./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.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_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/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 8f8bfa952e816523f79f05e49741d7dc8d5a965d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/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 8f8bfa952e816523f79f05e49741d7dc8d5a965d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:38:22,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:38:22,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:38:22,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:38:22,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:38:22,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:38:22,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:38:22,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:38:22,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:38:22,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:38:22,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:38:22,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:38:22,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:38:22,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:38:22,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:38:22,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:38:22,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:38:22,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:38:22,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:38:22,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:38:22,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:38:22,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:38:22,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:38:22,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:38:22,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:38:22,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:38:22,888 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:38:22,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:38:22,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:38:22,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:38:22,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:38:22,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:38:22,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:38:22,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:38:22,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:38:22,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:38:22,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:38:22,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:38:22,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:38:22,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:38:22,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:38:22,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 10:38:22,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:38:22,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:38:22,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:38:22,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:38:22,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:38:22,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:38:22,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:38:22,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:38:22,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:38:22,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:38:22,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:38:22,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:38:22,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:38:22,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:38:22,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:38:22,923 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:38:22,923 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:38:22,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:38:22,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:38:22,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:38:22,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:38:22,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:38:22,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:38:22,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:38:22,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:38:22,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:38:22,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:38:22,925 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_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/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 -> 8f8bfa952e816523f79f05e49741d7dc8d5a965d [2019-11-20 10:38:23,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:38:23,085 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:38:23,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:38:23,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:38:23,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:38:23,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-20 10:38:23,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/fbda269ce/bd84ceacc163430aae1063f961f6439f/FLAG1a51fc19b [2019-11-20 10:38:23,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:38:23,824 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-20 10:38:23,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/fbda269ce/bd84ceacc163430aae1063f961f6439f/FLAG1a51fc19b [2019-11-20 10:38:23,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/fbda269ce/bd84ceacc163430aae1063f961f6439f [2019-11-20 10:38:23,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:38:23,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:38:23,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:38:23,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:38:23,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:38:23,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:23" (1/1) ... [2019-11-20 10:38:23,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6365c130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:23, skipping insertion in model container [2019-11-20 10:38:23,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:38:23" (1/1) ... [2019-11-20 10:38:23,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:38:24,102 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:38:24,561 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-20 10:38:24,562 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-20 10:38:25,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:38:25,716 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:38:25,774 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-20 10:38:25,775 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-20 10:38:26,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:38:26,565 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:38:26,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26 WrapperNode [2019-11-20 10:38:26,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:38:26,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:38:26,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:38:26,567 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:38:26,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:26,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:26,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:38:26,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:38:26,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:38:26,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:38:26,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:26,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:26,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:26,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:27,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:27,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:27,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... [2019-11-20 10:38:27,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:38:27,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:38:27,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:38:27,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:38:27,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:38:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/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 10:38:27,196 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2019-11-20 10:38:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2019-11-20 10:38:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2019-11-20 10:38:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2019-11-20 10:38:27,197 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2019-11-20 10:38:27,197 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2019-11-20 10:38:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 10:38:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 10:38:27,198 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2019-11-20 10:38:27,198 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2019-11-20 10:38:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2019-11-20 10:38:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2019-11-20 10:38:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 10:38:27,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 10:38:27,199 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 10:38:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 10:38:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-11-20 10:38:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-11-20 10:38:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-20 10:38:27,200 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-20 10:38:27,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 10:38:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 10:38:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-11-20 10:38:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-11-20 10:38:27,201 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2019-11-20 10:38:27,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2019-11-20 10:38:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2019-11-20 10:38:27,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2019-11-20 10:38:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2019-11-20 10:38:27,202 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2019-11-20 10:38:27,202 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 10:38:27,202 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 10:38:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2019-11-20 10:38:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2019-11-20 10:38:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-20 10:38:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-20 10:38:27,203 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2019-11-20 10:38:27,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2019-11-20 10:38:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 10:38:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 10:38:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-20 10:38:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-20 10:38:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2019-11-20 10:38:27,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2019-11-20 10:38:27,204 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2019-11-20 10:38:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2019-11-20 10:38:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 10:38:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 10:38:27,205 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-20 10:38:27,205 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-20 10:38:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2019-11-20 10:38:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2019-11-20 10:38:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-20 10:38:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-20 10:38:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2019-11-20 10:38:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2019-11-20 10:38:27,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-11-20 10:38:27,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-11-20 10:38:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2019-11-20 10:38:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2019-11-20 10:38:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2019-11-20 10:38:27,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2019-11-20 10:38:27,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:38:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2019-11-20 10:38:27,209 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2019-11-20 10:38:27,209 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 10:38:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 10:38:27,210 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2019-11-20 10:38:27,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2019-11-20 10:38:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-11-20 10:38:27,211 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-11-20 10:38:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:38:27,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-20 10:38:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-20 10:38:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-11-20 10:38:27,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-11-20 10:38:27,212 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2019-11-20 10:38:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2019-11-20 10:38:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-20 10:38:27,213 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-20 10:38:27,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 10:38:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 10:38:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 10:38:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 10:38:27,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-11-20 10:38:27,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-11-20 10:38:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-11-20 10:38:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-11-20 10:38:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:38:27,217 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2019-11-20 10:38:27,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2019-11-20 10:38:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:38:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 10:38:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 10:38:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2019-11-20 10:38:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2019-11-20 10:38:27,218 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2019-11-20 10:38:27,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2019-11-20 10:38:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2019-11-20 10:38:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2019-11-20 10:38:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2019-11-20 10:38:27,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2019-11-20 10:38:27,219 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-20 10:38:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-20 10:38:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 10:38:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 10:38:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2019-11-20 10:38:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2019-11-20 10:38:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 10:38:27,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 10:38:27,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 10:38:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2019-11-20 10:38:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2019-11-20 10:38:27,221 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 10:38:27,221 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 10:38:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-20 10:38:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-20 10:38:27,222 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2019-11-20 10:38:27,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2019-11-20 10:38:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2019-11-20 10:38:27,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2019-11-20 10:38:27,223 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 10:38:27,224 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 10:38:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 10:38:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2019-11-20 10:38:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2019-11-20 10:38:27,227 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2019-11-20 10:38:27,227 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2019-11-20 10:38:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2019-11-20 10:38:27,228 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2019-11-20 10:38:27,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:38:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 10:38:27,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 10:38:27,229 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2019-11-20 10:38:27,229 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2019-11-20 10:38:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-20 10:38:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-20 10:38:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2019-11-20 10:38:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2019-11-20 10:38:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 10:38:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 10:38:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2019-11-20 10:38:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2019-11-20 10:38:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 10:38:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 10:38:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2019-11-20 10:38:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2019-11-20 10:38:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2019-11-20 10:38:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2019-11-20 10:38:27,237 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 10:38:27,237 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 10:38:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 10:38:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 10:38:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2019-11-20 10:38:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2019-11-20 10:38:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:38:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 10:38:27,238 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 10:38:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-20 10:38:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-20 10:38:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 10:38:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 10:38:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2019-11-20 10:38:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2019-11-20 10:38:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2019-11-20 10:38:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2019-11-20 10:38:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2019-11-20 10:38:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2019-11-20 10:38:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-11-20 10:38:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-11-20 10:38:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2019-11-20 10:38:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2019-11-20 10:38:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 10:38:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2019-11-20 10:38:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2019-11-20 10:38:27,240 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-11-20 10:38:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-11-20 10:38:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2019-11-20 10:38:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2019-11-20 10:38:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-20 10:38:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-20 10:38:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2019-11-20 10:38:27,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2019-11-20 10:38:27,241 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 10:38:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 10:38:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:38:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-20 10:38:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-20 10:38:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:38:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:38:27,242 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2019-11-20 10:38:27,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2019-11-20 10:38:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-11-20 10:38:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-11-20 10:38:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2019-11-20 10:38:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2019-11-20 10:38:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2019-11-20 10:38:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2019-11-20 10:38:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2019-11-20 10:38:27,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2019-11-20 10:38:27,243 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2019-11-20 10:38:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2019-11-20 10:38:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-20 10:38:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-20 10:38:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2019-11-20 10:38:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2019-11-20 10:38:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2019-11-20 10:38:27,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2019-11-20 10:38:27,244 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-20 10:38:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-20 10:38:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2019-11-20 10:38:27,245 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2019-11-20 10:38:27,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-20 10:38:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-20 10:38:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-11-20 10:38:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-11-20 10:38:27,246 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2019-11-20 10:38:27,246 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2019-11-20 10:38:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 10:38:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 10:38:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:38:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:38:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2019-11-20 10:38:27,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2019-11-20 10:38:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:38:27,247 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2019-11-20 10:38:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2019-11-20 10:38:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:38:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:38:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2019-11-20 10:38:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2019-11-20 10:38:27,248 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-11-20 10:38:27,248 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-11-20 10:38:28,403 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 10:39:24,754 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:39:24,755 INFO L285 CfgBuilder]: Removed 246 assume(true) statements. [2019-11-20 10:39:24,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:39:24 BoogieIcfgContainer [2019-11-20 10:39:24,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:39:24,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:39:24,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:39:24,765 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:39:24,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:39:24" (1/1) ... [2019-11-20 10:39:24,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:39:24,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1501 states and 2214 transitions. [2019-11-20 10:39:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2214 transitions. [2019-11-20 10:39:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 10:39:24,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1503 states and 2272 transitions. [2019-11-20 10:39:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2272 transitions. [2019-11-20 10:39:25,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 10:39:25,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:25,968 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1509 states and 2337 transitions. [2019-11-20 10:39:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2337 transitions. [2019-11-20 10:39:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 10:39:26,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:26,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1510 states and 2337 transitions. [2019-11-20 10:39:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2337 transitions. [2019-11-20 10:39:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 10:39:26,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:26,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1514 states and 2400 transitions. [2019-11-20 10:39:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2400 transitions. [2019-11-20 10:39:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 10:39:26,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1519 states and 2464 transitions. [2019-11-20 10:39:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2464 transitions. [2019-11-20 10:39:27,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 10:39:27,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:27,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:27,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:27,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1523 states and 2472 transitions. [2019-11-20 10:39:27,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2472 transitions. [2019-11-20 10:39:27,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 10:39:27,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1524 states and 2472 transitions. [2019-11-20 10:39:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2472 transitions. [2019-11-20 10:39:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 10:39:28,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1527 states and 2478 transitions. [2019-11-20 10:39:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2478 transitions. [2019-11-20 10:39:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-20 10:39:28,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:28,756 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:29,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1534 states and 2546 transitions. [2019-11-20 10:39:29,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 2546 transitions. [2019-11-20 10:39:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:39:29,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:29,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:29,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1535 states and 2546 transitions. [2019-11-20 10:39:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2546 transitions. [2019-11-20 10:39:29,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:39:29,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1538 states and 2551 transitions. [2019-11-20 10:39:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2551 transitions. [2019-11-20 10:39:29,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 10:39:29,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:29,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:29,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1541 states and 2556 transitions. [2019-11-20 10:39:29,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2556 transitions. [2019-11-20 10:39:29,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 10:39:29,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:29,955 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1544 states and 2563 transitions. [2019-11-20 10:39:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2563 transitions. [2019-11-20 10:39:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 10:39:30,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1543 states and 2556 transitions. [2019-11-20 10:39:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2556 transitions. [2019-11-20 10:39:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 10:39:30,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:30,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1542 states and 2549 transitions. [2019-11-20 10:39:30,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2549 transitions. [2019-11-20 10:39:30,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:39:30,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:30,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:30,804 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 10:39:30,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1545 states and 2555 transitions. [2019-11-20 10:39:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2555 transitions. [2019-11-20 10:39:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:39:30,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:31,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1546 states and 2555 transitions. [2019-11-20 10:39:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2555 transitions. [2019-11-20 10:39:31,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:39:31,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:31,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:31,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1545 states and 2548 transitions. [2019-11-20 10:39:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2548 transitions. [2019-11-20 10:39:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:39:31,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:31,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1546 states and 2549 transitions. [2019-11-20 10:39:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2549 transitions. [2019-11-20 10:39:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:39:31,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:32,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:32,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1554 states and 2606 transitions. [2019-11-20 10:39:32,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2606 transitions. [2019-11-20 10:39:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 10:39:32,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:32,905 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1557 states and 2613 transitions. [2019-11-20 10:39:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2613 transitions. [2019-11-20 10:39:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:39:33,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:33,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:33,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1561 states and 2621 transitions. [2019-11-20 10:39:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2621 transitions. [2019-11-20 10:39:33,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:39:33,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:33,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:33,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:34,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1568 states and 2692 transitions. [2019-11-20 10:39:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2692 transitions. [2019-11-20 10:39:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 10:39:35,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:35,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:35,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1570 states and 2696 transitions. [2019-11-20 10:39:35,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2696 transitions. [2019-11-20 10:39:35,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:35,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:35,431 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 10:39:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:35,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1574 states and 2702 transitions. [2019-11-20 10:39:35,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2702 transitions. [2019-11-20 10:39:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:35,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:35,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1577 states and 2706 transitions. [2019-11-20 10:39:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2706 transitions. [2019-11-20 10:39:35,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:39:35,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:37,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1583 states and 2774 transitions. [2019-11-20 10:39:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2774 transitions. [2019-11-20 10:39:37,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:39:37,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:38,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 1586 states and 2830 transitions. [2019-11-20 10:39:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2830 transitions. [2019-11-20 10:39:38,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 10:39:38,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:38,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1589 states and 2835 transitions. [2019-11-20 10:39:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2835 transitions. [2019-11-20 10:39:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:38,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:38,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 1590 states and 2835 transitions. [2019-11-20 10:39:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2835 transitions. [2019-11-20 10:39:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:38,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:39,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1593 states and 2839 transitions. [2019-11-20 10:39:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2839 transitions. [2019-11-20 10:39:39,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:39,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:39,177 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 10:39:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:39,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1596 states and 2843 transitions. [2019-11-20 10:39:39,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2843 transitions. [2019-11-20 10:39:39,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:39,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:39,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:39:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 1598 states and 2847 transitions. [2019-11-20 10:39:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2847 transitions. [2019-11-20 10:39:39,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:39,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:39:39,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1599 states and 2848 transitions. [2019-11-20 10:39:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2848 transitions. [2019-11-20 10:39:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:39,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:40,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1602 states and 2853 transitions. [2019-11-20 10:39:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2853 transitions. [2019-11-20 10:39:40,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:40,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:40,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1601 states and 2842 transitions. [2019-11-20 10:39:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2842 transitions. [2019-11-20 10:39:40,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 10:39:40,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1602 states and 2842 transitions. [2019-11-20 10:39:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2842 transitions. [2019-11-20 10:39:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 10:39:40,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:40,926 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 10:39:40,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1605 states and 2846 transitions. [2019-11-20 10:39:40,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2846 transitions. [2019-11-20 10:39:40,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:40,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:41,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:41,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:41,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1608 states and 2850 transitions. [2019-11-20 10:39:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2850 transitions. [2019-11-20 10:39:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:41,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:41,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1609 states and 2850 transitions. [2019-11-20 10:39:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2850 transitions. [2019-11-20 10:39:41,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:41,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 10:39:41,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1610 states and 2851 transitions. [2019-11-20 10:39:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2851 transitions. [2019-11-20 10:39:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:41,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1620 states and 2933 transitions. [2019-11-20 10:39:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 2933 transitions. [2019-11-20 10:39:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:43,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:43,587 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:44,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1624 states and 2989 transitions. [2019-11-20 10:39:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2989 transitions. [2019-11-20 10:39:44,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 10:39:44,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1627 states and 3041 transitions. [2019-11-20 10:39:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3041 transitions. [2019-11-20 10:39:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:44,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1631 states and 3047 transitions. [2019-11-20 10:39:44,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3047 transitions. [2019-11-20 10:39:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 10:39:44,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1631 states and 3046 transitions. [2019-11-20 10:39:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 3046 transitions. [2019-11-20 10:39:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:44,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:45,048 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 10:39:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1634 states and 3050 transitions. [2019-11-20 10:39:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 3050 transitions. [2019-11-20 10:39:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:45,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1635 states and 3050 transitions. [2019-11-20 10:39:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 3050 transitions. [2019-11-20 10:39:45,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:45,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:45,306 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:39:45,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:45,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 1636 states and 3051 transitions. [2019-11-20 10:39:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 3051 transitions. [2019-11-20 10:39:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:45,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:39:45,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:45,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1637 states and 3053 transitions. [2019-11-20 10:39:45,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 3053 transitions. [2019-11-20 10:39:45,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:45,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1638 states and 3053 transitions. [2019-11-20 10:39:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 3053 transitions. [2019-11-20 10:39:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:46,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:39:46,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:46,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1641 states and 3104 transitions. [2019-11-20 10:39:46,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 3104 transitions. [2019-11-20 10:39:46,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 10:39:46,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:46,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:46,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:39:46,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:46,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 1643 states and 3106 transitions. [2019-11-20 10:39:46,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 3106 transitions. [2019-11-20 10:39:46,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 10:39:46,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:46,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:46,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1646 states and 3110 transitions. [2019-11-20 10:39:47,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 3110 transitions. [2019-11-20 10:39:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:47,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,105 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 10:39:47,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1650 states and 3116 transitions. [2019-11-20 10:39:47,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 3116 transitions. [2019-11-20 10:39:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:47,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:47,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1654 states and 3123 transitions. [2019-11-20 10:39:47,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3123 transitions. [2019-11-20 10:39:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:47,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,400 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:47,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3126 states to 1654 states and 3122 transitions. [2019-11-20 10:39:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 3122 transitions. [2019-11-20 10:39:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:47,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,532 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 10:39:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1655 states and 3123 transitions. [2019-11-20 10:39:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 3123 transitions. [2019-11-20 10:39:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:47,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,754 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 10:39:47,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1658 states and 3127 transitions. [2019-11-20 10:39:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 3127 transitions. [2019-11-20 10:39:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:47,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:47,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1661 states and 3131 transitions. [2019-11-20 10:39:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 3131 transitions. [2019-11-20 10:39:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 10:39:47,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:47,963 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:47,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1662 states and 3131 transitions. [2019-11-20 10:39:47,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3131 transitions. [2019-11-20 10:39:47,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:47,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:48,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1662 states and 3130 transitions. [2019-11-20 10:39:48,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 3130 transitions. [2019-11-20 10:39:48,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:48,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:48,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:48,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1665 states and 3134 transitions. [2019-11-20 10:39:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 3134 transitions. [2019-11-20 10:39:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:48,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:48,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:48,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 1666 states and 3134 transitions. [2019-11-20 10:39:48,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 3134 transitions. [2019-11-20 10:39:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:48,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1672 states and 3185 transitions. [2019-11-20 10:39:48,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 3185 transitions. [2019-11-20 10:39:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:48,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:49,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1673 states and 3185 transitions. [2019-11-20 10:39:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 3185 transitions. [2019-11-20 10:39:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:49,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:50,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1676 states and 3194 transitions. [2019-11-20 10:39:50,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 3194 transitions. [2019-11-20 10:39:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:50,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:50,136 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:50,946 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2019-11-20 10:39:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 1682 states and 3250 transitions. [2019-11-20 10:39:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 3250 transitions. [2019-11-20 10:39:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:39:51,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:51,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:51,394 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 1684 states and 3255 transitions. [2019-11-20 10:39:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 3255 transitions. [2019-11-20 10:39:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:51,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 10:39:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 1687 states and 3259 transitions. [2019-11-20 10:39:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 3259 transitions. [2019-11-20 10:39:52,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:52,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:52,153 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 10:39:52,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:52,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1690 states and 3263 transitions. [2019-11-20 10:39:52,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3263 transitions. [2019-11-20 10:39:52,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:52,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:52,342 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:52,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1694 states and 3271 transitions. [2019-11-20 10:39:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 3271 transitions. [2019-11-20 10:39:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:52,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:52,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1697 states and 3275 transitions. [2019-11-20 10:39:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3275 transitions. [2019-11-20 10:39:52,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:52,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:52,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:52,692 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 1697 states and 3274 transitions. [2019-11-20 10:39:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 3274 transitions. [2019-11-20 10:39:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:52,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:52,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:53,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:53,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1698 states and 3277 transitions. [2019-11-20 10:39:53,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 3277 transitions. [2019-11-20 10:39:53,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:53,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 10:39:53,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 1699 states and 3277 transitions. [2019-11-20 10:39:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 3277 transitions. [2019-11-20 10:39:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:53,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:53,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:53,227 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:53,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1701 states and 3284 transitions. [2019-11-20 10:39:53,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 3284 transitions. [2019-11-20 10:39:53,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:53,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 10:39:53,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1702 states and 3286 transitions. [2019-11-20 10:39:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 3286 transitions. [2019-11-20 10:39:53,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:53,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:53,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 1703 states and 3290 transitions. [2019-11-20 10:39:53,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 3290 transitions. [2019-11-20 10:39:53,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 10:39:53,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1704 states and 3291 transitions. [2019-11-20 10:39:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3291 transitions. [2019-11-20 10:39:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:54,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:54,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:54,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1707 states and 3295 transitions. [2019-11-20 10:39:54,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 3295 transitions. [2019-11-20 10:39:54,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:54,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:54,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 1711 states and 3303 transitions. [2019-11-20 10:39:54,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 3303 transitions. [2019-11-20 10:39:54,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:54,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:54,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:54,795 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1714 states and 3308 transitions. [2019-11-20 10:39:54,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 3308 transitions. [2019-11-20 10:39:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:54,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:55,093 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:55,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 1717 states and 3312 transitions. [2019-11-20 10:39:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 3312 transitions. [2019-11-20 10:39:55,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:55,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:55,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:55,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1720 states and 3316 transitions. [2019-11-20 10:39:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 3316 transitions. [2019-11-20 10:39:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:55,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:55,499 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:55,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1723 states and 3322 transitions. [2019-11-20 10:39:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3322 transitions. [2019-11-20 10:39:55,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:55,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:55,853 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 10:39:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:55,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1724 states and 3322 transitions. [2019-11-20 10:39:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 3322 transitions. [2019-11-20 10:39:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 10:39:55,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,046 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:56,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1725 states and 3323 transitions. [2019-11-20 10:39:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 3323 transitions. [2019-11-20 10:39:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:56,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1728 states and 3327 transitions. [2019-11-20 10:39:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 3327 transitions. [2019-11-20 10:39:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:56,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:56,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3344 states to 1732 states and 3336 transitions. [2019-11-20 10:39:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 3336 transitions. [2019-11-20 10:39:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:56,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,471 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 1735 states and 3340 transitions. [2019-11-20 10:39:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 3340 transitions. [2019-11-20 10:39:56,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:56,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1738 states and 3344 transitions. [2019-11-20 10:39:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3344 transitions. [2019-11-20 10:39:56,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:56,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:39:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1739 states and 3344 transitions. [2019-11-20 10:39:56,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3344 transitions. [2019-11-20 10:39:56,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:56,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:39:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1740 states and 3344 transitions. [2019-11-20 10:39:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 3344 transitions. [2019-11-20 10:39:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:56,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:56,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:57,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1743 states and 3351 transitions. [2019-11-20 10:39:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 3351 transitions. [2019-11-20 10:39:57,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:57,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:57,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:39:57,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1746 states and 3356 transitions. [2019-11-20 10:39:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 3356 transitions. [2019-11-20 10:39:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:57,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:57,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:57,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1747 states and 3356 transitions. [2019-11-20 10:39:57,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3356 transitions. [2019-11-20 10:39:57,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:57,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:57,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1748 states and 3356 transitions. [2019-11-20 10:39:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3356 transitions. [2019-11-20 10:39:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 10:39:57,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:57,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 10:39:57,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:57,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1749 states and 3356 transitions. [2019-11-20 10:39:57,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 3356 transitions. [2019-11-20 10:39:57,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:57,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:57,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 1752 states and 3360 transitions. [2019-11-20 10:39:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 3360 transitions. [2019-11-20 10:39:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:57,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3372 states to 1755 states and 3364 transitions. [2019-11-20 10:39:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3364 transitions. [2019-11-20 10:39:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:58,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1759 states and 3371 transitions. [2019-11-20 10:39:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 3371 transitions. [2019-11-20 10:39:58,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:58,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:39:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:58,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1762 states and 3375 transitions. [2019-11-20 10:39:58,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3375 transitions. [2019-11-20 10:39:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:58,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:58,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1765 states and 3379 transitions. [2019-11-20 10:39:58,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3379 transitions. [2019-11-20 10:39:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:58,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:58,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:58,503 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:39:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1766 states and 3379 transitions. [2019-11-20 10:39:58,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3379 transitions. [2019-11-20 10:39:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:58,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:58,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:58,900 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:39:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 1767 states and 3379 transitions. [2019-11-20 10:39:58,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3379 transitions. [2019-11-20 10:39:59,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:59,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:39:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1769 states and 3384 transitions. [2019-11-20 10:39:59,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3384 transitions. [2019-11-20 10:39:59,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:59,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 10:39:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1770 states and 3384 transitions. [2019-11-20 10:39:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3384 transitions. [2019-11-20 10:39:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 10:39:59,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,411 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:39:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 1771 states and 3385 transitions. [2019-11-20 10:39:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3385 transitions. [2019-11-20 10:39:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:59,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3397 states to 1774 states and 3389 transitions. [2019-11-20 10:39:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3389 transitions. [2019-11-20 10:39:59,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:59,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,770 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3401 states to 1777 states and 3393 transitions. [2019-11-20 10:39:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3393 transitions. [2019-11-20 10:39:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:39:59,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,869 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:39:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:39:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1777 states and 3390 transitions. [2019-11-20 10:39:59,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3390 transitions. [2019-11-20 10:39:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:39:59,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:39:59,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:39:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1780 states and 3394 transitions. [2019-11-20 10:40:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3394 transitions. [2019-11-20 10:40:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:00,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:00,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1783 states and 3398 transitions. [2019-11-20 10:40:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3398 transitions. [2019-11-20 10:40:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:40:00,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:00,252 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:00,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 1785 states and 3400 transitions. [2019-11-20 10:40:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3400 transitions. [2019-11-20 10:40:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:40:00,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:00,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 1787 states and 3402 transitions. [2019-11-20 10:40:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3402 transitions. [2019-11-20 10:40:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 10:40:00,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:00,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:01,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1789 states and 3404 transitions. [2019-11-20 10:40:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3404 transitions. [2019-11-20 10:40:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:01,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,223 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 10:40:01,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1790 states and 3404 transitions. [2019-11-20 10:40:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3404 transitions. [2019-11-20 10:40:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:01,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,324 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:40:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1790 states and 3401 transitions. [2019-11-20 10:40:01,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3401 transitions. [2019-11-20 10:40:01,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:01,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:40:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1793 states and 3405 transitions. [2019-11-20 10:40:01,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3405 transitions. [2019-11-20 10:40:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:01,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:40:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1796 states and 3411 transitions. [2019-11-20 10:40:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3411 transitions. [2019-11-20 10:40:01,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:01,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:01,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1799 states and 3415 transitions. [2019-11-20 10:40:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3415 transitions. [2019-11-20 10:40:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:01,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:01,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1800 states and 3417 transitions. [2019-11-20 10:40:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3417 transitions. [2019-11-20 10:40:01,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:01,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:01,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:01,987 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:02,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1801 states and 3417 transitions. [2019-11-20 10:40:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3417 transitions. [2019-11-20 10:40:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:02,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3436 states to 1803 states and 3420 transitions. [2019-11-20 10:40:02,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3420 transitions. [2019-11-20 10:40:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:02,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1804 states and 3421 transitions. [2019-11-20 10:40:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3421 transitions. [2019-11-20 10:40:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:02,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 10:40:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1805 states and 3421 transitions. [2019-11-20 10:40:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3421 transitions. [2019-11-20 10:40:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 10:40:02,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 10:40:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1806 states and 3421 transitions. [2019-11-20 10:40:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3421 transitions. [2019-11-20 10:40:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:02,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:40:02,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 1809 states and 3425 transitions. [2019-11-20 10:40:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3425 transitions. [2019-11-20 10:40:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:02,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:40:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 1809 states and 3422 transitions. [2019-11-20 10:40:03,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3422 transitions. [2019-11-20 10:40:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 10:40:03,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1812 states and 3426 transitions. [2019-11-20 10:40:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3426 transitions. [2019-11-20 10:40:03,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:03,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,364 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 10:40:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1813 states and 3426 transitions. [2019-11-20 10:40:03,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3426 transitions. [2019-11-20 10:40:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 10:40:03,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,457 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 10:40:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1814 states and 3426 transitions. [2019-11-20 10:40:03,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3426 transitions. [2019-11-20 10:40:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 10:40:03,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 10:40:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3447 states to 1814 states and 3423 transitions. [2019-11-20 10:40:03,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3423 transitions. [2019-11-20 10:40:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 10:40:03,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:40:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3451 states to 1817 states and 3427 transitions. [2019-11-20 10:40:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3427 transitions. [2019-11-20 10:40:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 10:40:03,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:03,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1821 states and 3434 transitions. [2019-11-20 10:40:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 3434 transitions. [2019-11-20 10:40:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 10:40:03,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 10:40:12,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:12,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1854 states and 3636 transitions. [2019-11-20 10:40:12,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3636 transitions. [2019-11-20 10:40:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 10:40:12,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1855 states and 3636 transitions. [2019-11-20 10:40:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3636 transitions. [2019-11-20 10:40:12,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 10:40:12,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3675 states to 1856 states and 3637 transitions. [2019-11-20 10:40:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3637 transitions. [2019-11-20 10:40:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 10:40:12,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:13,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1857 states and 3638 transitions. [2019-11-20 10:40:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3638 transitions. [2019-11-20 10:40:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 10:40:13,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:13,564 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 10:40:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1858 states and 3638 transitions. [2019-11-20 10:40:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3638 transitions. [2019-11-20 10:40:13,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 10:40:13,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1861 states and 3642 transitions. [2019-11-20 10:40:13,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3642 transitions. [2019-11-20 10:40:13,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 10:40:13,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:13,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:40:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1864 states and 3646 transitions. [2019-11-20 10:40:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3646 transitions. [2019-11-20 10:40:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 10:40:13,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-20 10:40:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:15,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1875 states and 3740 transitions. [2019-11-20 10:40:15,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3740 transitions. [2019-11-20 10:40:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 10:40:15,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:15,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:15,207 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 10:40:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1876 states and 3740 transitions. [2019-11-20 10:40:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3740 transitions. [2019-11-20 10:40:15,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 10:40:15,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:15,346 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:40:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:15,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1877 states and 3741 transitions. [2019-11-20 10:40:15,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3741 transitions. [2019-11-20 10:40:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 10:40:15,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:15,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 10:40:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1878 states and 3742 transitions. [2019-11-20 10:40:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3742 transitions. [2019-11-20 10:40:16,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 10:40:16,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:16,686 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1881 states and 3746 transitions. [2019-11-20 10:40:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3746 transitions. [2019-11-20 10:40:16,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 10:40:16,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 10:40:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1884 states and 3750 transitions. [2019-11-20 10:40:16,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3750 transitions. [2019-11-20 10:40:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 10:40:16,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 10:40:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:17,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1885 states and 3750 transitions. [2019-11-20 10:40:17,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3750 transitions. [2019-11-20 10:40:17,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 10:40:17,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 10:40:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1886 states and 3750 transitions. [2019-11-20 10:40:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3750 transitions. [2019-11-20 10:40:17,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 10:40:17,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:17,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:17,377 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 10:40:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3788 states to 1887 states and 3750 transitions. [2019-11-20 10:40:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3750 transitions. [2019-11-20 10:40:17,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 10:40:17,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:18,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:18,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3794 states to 1887 states and 3735 transitions. [2019-11-20 10:40:18,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3735 transitions. [2019-11-20 10:40:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 10:40:18,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:18,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:18,603 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3883 states to 1904 states and 3824 transitions. [2019-11-20 10:40:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3824 transitions. [2019-11-20 10:40:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 10:40:20,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:20,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1905 states and 3825 transitions. [2019-11-20 10:40:20,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 3825 transitions. [2019-11-20 10:40:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 10:40:20,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:21,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:21,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1906 states and 3826 transitions. [2019-11-20 10:40:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3826 transitions. [2019-11-20 10:40:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 10:40:21,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:22,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:22,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1911 states and 3881 transitions. [2019-11-20 10:40:22,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3881 transitions. [2019-11-20 10:40:22,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 10:40:22,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:23,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1913 states and 3936 transitions. [2019-11-20 10:40:24,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3936 transitions. [2019-11-20 10:40:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 10:40:24,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:24,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:25,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1915 states and 3947 transitions. [2019-11-20 10:40:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3947 transitions. [2019-11-20 10:40:25,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 10:40:25,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:25,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 1917 states and 3950 transitions. [2019-11-20 10:40:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3950 transitions. [2019-11-20 10:40:25,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 10:40:25,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:25,380 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1919 states and 3999 transitions. [2019-11-20 10:40:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3999 transitions. [2019-11-20 10:40:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 10:40:26,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:26,475 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:26,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1920 states and 3999 transitions. [2019-11-20 10:40:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3999 transitions. [2019-11-20 10:40:26,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 10:40:26,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 10:40:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:26,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 1921 states and 3999 transitions. [2019-11-20 10:40:26,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3999 transitions. [2019-11-20 10:40:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 10:40:26,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:27,068 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 10:40:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:27,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 1923 states and 4001 transitions. [2019-11-20 10:40:27,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 4001 transitions. [2019-11-20 10:40:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:27,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:27,198 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 10:40:27,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1926 states and 4006 transitions. [2019-11-20 10:40:27,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 4006 transitions. [2019-11-20 10:40:27,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:27,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 10:40:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4104 states to 1929 states and 4012 transitions. [2019-11-20 10:40:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 4012 transitions. [2019-11-20 10:40:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:27,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 1948 states and 4100 transitions. [2019-11-20 10:40:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 4100 transitions. [2019-11-20 10:40:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:31,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 10:40:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 1949 states and 4102 transitions. [2019-11-20 10:40:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 4102 transitions. [2019-11-20 10:40:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:31,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 10:40:32,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:32,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 1954 states and 4149 transitions. [2019-11-20 10:40:32,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 4149 transitions. [2019-11-20 10:40:32,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:32,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 10:40:33,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:33,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 1958 states and 4191 transitions. [2019-11-20 10:40:33,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4191 transitions. [2019-11-20 10:40:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 10:40:33,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:33,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 10:40:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:33,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 1959 states and 4192 transitions. [2019-11-20 10:40:33,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 4192 transitions. [2019-11-20 10:40:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:33,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:33,729 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 10:40:33,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:33,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 1960 states and 4193 transitions. [2019-11-20 10:40:33,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 4193 transitions. [2019-11-20 10:40:33,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:33,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:33,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 1963 states and 4198 transitions. [2019-11-20 10:40:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4198 transitions. [2019-11-20 10:40:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:33,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 10:40:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:34,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4297 states to 1966 states and 4205 transitions. [2019-11-20 10:40:34,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4205 transitions. [2019-11-20 10:40:34,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:34,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 10:40:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:35,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4315 states to 1970 states and 4223 transitions. [2019-11-20 10:40:35,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 4223 transitions. [2019-11-20 10:40:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 10:40:35,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:35,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 10:40:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:35,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 1971 states and 4225 transitions. [2019-11-20 10:40:35,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 4225 transitions. [2019-11-20 10:40:35,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:35,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:35,714 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4401 states to 1979 states and 4293 transitions. [2019-11-20 10:40:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 4293 transitions. [2019-11-20 10:40:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:39,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:39,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 1980 states and 4296 transitions. [2019-11-20 10:40:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 4296 transitions. [2019-11-20 10:40:39,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 10:40:39,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:39,925 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 10:40:39,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4408 states to 1983 states and 4300 transitions. [2019-11-20 10:40:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 4300 transitions. [2019-11-20 10:40:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 10:40:39,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 10:40:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4412 states to 1984 states and 4304 transitions. [2019-11-20 10:40:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 4304 transitions. [2019-11-20 10:40:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 10:40:40,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 1986 states and 4306 transitions. [2019-11-20 10:40:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 4306 transitions. [2019-11-20 10:40:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 10:40:40,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 10:40:40,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 1987 states and 4307 transitions. [2019-11-20 10:40:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 4307 transitions. [2019-11-20 10:40:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 10:40:40,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:40,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 1990 states and 4314 transitions. [2019-11-20 10:40:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 4314 transitions. [2019-11-20 10:40:41,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 10:40:41,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 1991 states and 4316 transitions. [2019-11-20 10:40:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 4316 transitions. [2019-11-20 10:40:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 10:40:41,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:41,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-20 10:40:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:41,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4432 states to 1995 states and 4324 transitions. [2019-11-20 10:40:41,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 4324 transitions. [2019-11-20 10:40:41,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 10:40:41,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 10:40:42,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 1997 states and 4326 transitions. [2019-11-20 10:40:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 4326 transitions. [2019-11-20 10:40:42,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 10:40:42,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:42,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:43,254 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 10:40:43,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 1999 states and 4330 transitions. [2019-11-20 10:40:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 4330 transitions. [2019-11-20 10:40:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 10:40:43,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:44,549 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 10:40:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:45,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 2297 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-20 10:40:45,472 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:40:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 32 proven. 1 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-11-20 10:40:47,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:47,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2000 states and 4333 transitions. [2019-11-20 10:40:47,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 4333 transitions. [2019-11-20 10:40:47,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 10:40:47,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:47,485 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 10:40:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:48,361 INFO L255 TraceCheckSpWp]: Trace formula consists of 2315 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 10:40:48,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:40:49,079 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-20 10:40:50,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:50,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 2001 states and 4335 transitions. [2019-11-20 10:40:50,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4335 transitions. [2019-11-20 10:40:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 10:40:50,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:50,700 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 10:40:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:51,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 2333 conjuncts, 6 conjunts are in the unsatisfiable core [2019-11-20 10:40:51,568 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:40:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 10:40:52,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:40:52,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4445 states to 2002 states and 4337 transitions. [2019-11-20 10:40:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 4337 transitions. [2019-11-20 10:40:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 10:40:52,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:40:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:40:53,347 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 10:41:04,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 10:41:04,229 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:41:04,232 INFO L168 Benchmark]: Toolchain (without parser) took 160255.31 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 939.3 MB in the beginning and 3.3 GB in the end (delta: -2.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2019-11-20 10:41:04,233 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:41:04,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2588.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.3 MB in the beginning and 884.4 MB in the end (delta: 54.9 MB). Peak memory consumption was 216.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:41:04,234 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.58 ms. Allocated memory is still 1.2 GB. Free memory was 884.4 MB in the beginning and 1.1 GB in the end (delta: -215.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:41:04,234 INFO L168 Benchmark]: Boogie Preprocessor took 222.95 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:41:04,235 INFO L168 Benchmark]: RCFGBuilder took 57644.62 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 476.1 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -358.0 MB). Peak memory consumption was 487.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:41:04,235 INFO L168 Benchmark]: CodeCheck took 99474.55 ms. Allocated memory was 1.7 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-20 10:41:04,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2588.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 939.3 MB in the beginning and 884.4 MB in the end (delta: 54.9 MB). Peak memory consumption was 216.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 321.58 ms. Allocated memory is still 1.2 GB. Free memory was 884.4 MB in the beginning and 1.1 GB in the end (delta: -215.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 222.95 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: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 57644.62 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 476.1 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -358.0 MB). Peak memory consumption was 487.8 MB. Max. memory is 11.5 GB. * CodeCheck took 99474.55 ms. Allocated memory was 1.7 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:41:06,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:41:06,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:41:06,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:41:06,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:41:06,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:41:06,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:41:06,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:41:06,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:41:06,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:41:06,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:41:06,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:41:06,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:41:06,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:41:06,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:41:06,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:41:06,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:41:06,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:41:06,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:41:06,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:41:06,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:41:06,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:41:06,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:41:06,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:41:06,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:41:06,206 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:41:06,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:41:06,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:41:06,209 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:41:06,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:41:06,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:41:06,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:41:06,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:41:06,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:41:06,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:41:06,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:41:06,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:41:06,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:41:06,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:41:06,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:41:06,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:41:06,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 10:41:06,242 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:41:06,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:41:06,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:41:06,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:41:06,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:41:06,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:41:06,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:41:06,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:41:06,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:41:06,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:41:06,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:41:06,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:41:06,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:41:06,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:41:06,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:41:06,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:41:06,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:41:06,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:41:06,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:41:06,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:41:06,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:41:06,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:41:06,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:41:06,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:41:06,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:41:06,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:41:06,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:41:06,252 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:41:06,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:41:06,252 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 10:41:06,253 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_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/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 -> 8f8bfa952e816523f79f05e49741d7dc8d5a965d [2019-11-20 10:41:06,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:41:06,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:41:06,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:41:06,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:41:06,571 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:41:06,572 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-20 10:41:06,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/1bf505d1f/d6f6b39335b246fd864778272fd39361/FLAGb6616d9c0 [2019-11-20 10:41:07,341 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:41:07,341 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--gadget--pch_udc.ko-entry_point.cil.out.i [2019-11-20 10:41:07,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/1bf505d1f/d6f6b39335b246fd864778272fd39361/FLAGb6616d9c0 [2019-11-20 10:41:07,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/bin/ukojak/data/1bf505d1f/d6f6b39335b246fd864778272fd39361 [2019-11-20 10:41:07,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:41:07,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:41:07,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:41:07,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:41:07,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:41:07,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:41:07" (1/1) ... [2019-11-20 10:41:07,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5115b3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:07, skipping insertion in model container [2019-11-20 10:41:07,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:41:07" (1/1) ... [2019-11-20 10:41:07,468 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:41:07,574 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:41:07,991 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-20 10:41:07,992 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-20 10:41:09,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:41:09,170 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:41:09,235 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1713] [2019-11-20 10:41:09,236 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1714-1715] [2019-11-20 10:41:09,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:41:10,064 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:41:10,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10 WrapperNode [2019-11-20 10:41:10,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:41:10,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:41:10,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:41:10,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:41:10,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:41:10,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:41:10,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:41:10,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:41:10,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... [2019-11-20 10:41:10,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:41:10,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:41:10,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:41:10,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:41:10,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:41:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_37372ac5-ca76-46ff-a3c2-e5a5cee962d5/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 10:41:10,759 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_stall [2019-11-20 10:41:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_stall [2019-11-20 10:41:10,760 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_clr [2019-11-20 10:41:10,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_clr [2019-11-20 10:41:10,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 10:41:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_status [2019-11-20 10:41:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_status [2019-11-20 10:41:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 10:41:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:41:10,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 10:41:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 10:41:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 10:41:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init_setup_buff [2019-11-20 10:41:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init_setup_buff [2019-11-20 10:41:10,766 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_set [2019-11-20 10:41:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_set [2019-11-20 10:41:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 10:41:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 10:41:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 10:41:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 10:41:10,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-11-20 10:41:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-11-20 10:41:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-20 10:41:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-20 10:41:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 10:41:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 10:41:10,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2019-11-20 10:41:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2019-11-20 10:41:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_shutdown [2019-11-20 10:41:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_shutdown [2019-11-20 10:41:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_dma [2019-11-20 10:41:10,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_dma [2019-11-20 10:41:10,769 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_csr_busy [2019-11-20 10:41:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_csr_busy [2019-11-20 10:41:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 10:41:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 10:41:10,770 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_stop [2019-11-20 10:41:10,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_stop [2019-11-20 10:41:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-20 10:41:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-20 10:41:10,771 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_writel [2019-11-20 10:41:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_writel [2019-11-20 10:41:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 10:41:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 10:41:10,772 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-20 10:41:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-20 10:41:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_svc_data_out [2019-11-20 10:41:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_svc_data_out [2019-11-20 10:41:10,773 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_dma_chain [2019-11-20 10:41:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_dma_chain [2019-11-20 10:41:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 10:41:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 10:41:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-11-20 10:41:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-11-20 10:41:10,774 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_readl [2019-11-20 10:41:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_readl [2019-11-20 10:41:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-20 10:41:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-20 10:41:10,775 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_control [2019-11-20 10:41:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_control [2019-11-20 10:41:10,777 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-11-20 10:41:10,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-11-20 10:41:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_rrdy [2019-11-20 10:41:10,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_rrdy [2019-11-20 10:41:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_reconnect [2019-11-20 10:41:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_reconnect [2019-11-20 10:41:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:41:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_readl [2019-11-20 10:41:10,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_readl [2019-11-20 10:41:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 10:41:10,780 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 10:41:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_postsvc_epinters [2019-11-20 10:41:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_postsvc_epinters [2019-11-20 10:41:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2019-11-20 10:41:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2019-11-20 10:41:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:41:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-20 10:41:10,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-20 10:41:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2019-11-20 10:41:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2019-11-20 10:41:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_rxrequest [2019-11-20 10:41:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_rxrequest [2019-11-20 10:41:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-20 10:41:10,782 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-20 10:41:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-11-20 10:41:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-11-20 10:41:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-20 10:41:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-20 10:41:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-11-20 10:41:10,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-11-20 10:41:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2019-11-20 10:41:10,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2019-11-20 10:41:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 10:41:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 10:41:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 10:41:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:41:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:41:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_maxpkt [2019-11-20 10:41:10,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_maxpkt [2019-11-20 10:41:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:41:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 10:41:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:41:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 10:41:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 10:41:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 10:41:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_fifo_flush [2019-11-20 10:41:10,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_fifo_flush [2019-11-20 10:41:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_ep_interrupts [2019-11-20 10:41:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_ep_interrupts [2019-11-20 10:41:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_dma [2019-11-20 10:41:10,787 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_dma [2019-11-20 10:41:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_get_value [2019-11-20 10:41:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_get_value [2019-11-20 10:41:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-20 10:41:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-20 10:41:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 10:41:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 10:41:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_wait_ep_stall [2019-11-20 10:41:10,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_wait_ep_stall [2019-11-20 10:41:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 10:41:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 10:41:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_ep_interrupts [2019-11-20 10:41:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_ep_interrupts [2019-11-20 10:41:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 10:41:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 10:41:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-20 10:41:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-20 10:41:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_fifo_flush [2019-11-20 10:41:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_fifo_flush [2019-11-20 10:41:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_clear_nak [2019-11-20 10:41:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_clear_nak [2019-11-20 10:41:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 10:41:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 10:41:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure complete_req [2019-11-20 10:41:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_req [2019-11-20 10:41:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_writel [2019-11-20 10:41:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_writel [2019-11-20 10:41:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure empty_req_queue [2019-11-20 10:41:10,803 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_req_queue [2019-11-20 10:41:10,803 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 10:41:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 10:41:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_nak [2019-11-20 10:41:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_nak [2019-11-20 10:41:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-11-20 10:41:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-11-20 10:41:10,804 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_csr [2019-11-20 10:41:10,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_csr [2019-11-20 10:41:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 10:41:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 10:41:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start [2019-11-20 10:41:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start [2019-11-20 10:41:10,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 10:41:10,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 10:41:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_bit_set [2019-11-20 10:41:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_bit_set [2019-11-20 10:41:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_device_status [2019-11-20 10:41:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_device_status [2019-11-20 10:41:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 10:41:10,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 10:41:10,806 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 10:41:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 10:41:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_ddptr [2019-11-20 10:41:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_ddptr [2019-11-20 10:41:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 10:41:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 10:41:10,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-20 10:41:10,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-20 10:41:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 10:41:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 10:41:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 10:41:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 10:41:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 10:41:10,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-11-20 10:41:10,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 10:41:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 10:41:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_dequeue [2019-11-20 10:41:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_dequeue [2019-11-20 10:41:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_disable_interrupts [2019-11-20 10:41:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_disable_interrupts [2019-11-20 10:41:10,809 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_clear_ep_control [2019-11-20 10:41:10,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_clear_ep_control [2019-11-20 10:41:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2019-11-20 10:41:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2019-11-20 10:41:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_stall [2019-11-20 10:41:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_stall [2019-11-20 10:41:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 10:41:10,810 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_init [2019-11-20 10:41:10,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_init [2019-11-20 10:41:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-11-20 10:41:10,811 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-11-20 10:41:10,811 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_start_next_txrequest [2019-11-20 10:41:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_start_next_txrequest [2019-11-20 10:41:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-20 10:41:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-20 10:41:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_probe [2019-11-20 10:41:10,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_probe [2019-11-20 10:41:10,812 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 10:41:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 10:41:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:41:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 10:41:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 10:41:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-20 10:41:10,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-20 10:41:10,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:41:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 10:41:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 10:41:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_ep_interrupts [2019-11-20 10:41:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_ep_interrupts [2019-11-20 10:41:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-11-20 10:41:10,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-11-20 10:41:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_read_ep_status [2019-11-20 10:41:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_read_ep_status [2019-11-20 10:41:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_free_request [2019-11-20 10:41:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_free_request [2019-11-20 10:41:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_pcd_ep_enable [2019-11-20 10:41:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_pcd_ep_enable [2019-11-20 10:41:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_write_csr [2019-11-20 10:41:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_write_csr [2019-11-20 10:41:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-20 10:41:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-20 10:41:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_complete_transfer [2019-11-20 10:41:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_complete_transfer [2019-11-20 10:41:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_remove [2019-11-20 10:41:10,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_remove [2019-11-20 10:41:10,816 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-20 10:41:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-20 10:41:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pch_vbus_gpio_work_fall [2019-11-20 10:41:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_vbus_gpio_work_fall [2019-11-20 10:41:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-20 10:41:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-20 10:41:10,817 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2019-11-20 10:41:10,817 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2019-11-20 10:41:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_bit_clr [2019-11-20 10:41:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_bit_clr [2019-11-20 10:41:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 10:41:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 10:41:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_set_disconnect [2019-11-20 10:41:10,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_set_disconnect [2019-11-20 10:41:10,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 10:41:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_ep_set_bufsz [2019-11-20 10:41:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_ep_set_bufsz [2019-11-20 10:41:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:41:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:41:10,819 INFO L130 BoogieDeclarations]: Found specification of procedure pch_udc_enable_interrupts [2019-11-20 10:41:10,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pch_udc_enable_interrupts [2019-11-20 10:41:10,820 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-11-20 10:41:10,820 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-11-20 10:41:12,341 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 10:42:24,139 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:42:24,139 INFO L285 CfgBuilder]: Removed 246 assume(true) statements. [2019-11-20 10:42:24,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:42:24 BoogieIcfgContainer [2019-11-20 10:42:24,141 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:42:24,141 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:42:24,141 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:42:24,148 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:42:24,148 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:42:24" (1/1) ... [2019-11-20 10:42:24,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:42:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:42:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1501 states and 2214 transitions. [2019-11-20 10:42:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2214 transitions. [2019-11-20 10:42:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 10:42:24,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:42:24,291 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:42:24,296 INFO L168 Benchmark]: Toolchain (without parser) took 76842.22 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 501.7 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -259.7 MB). Peak memory consumption was 242.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:24,297 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:42:24,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2611.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 948.4 MB in the beginning and 866.2 MB in the end (delta: 82.2 MB). Peak memory consumption was 263.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:24,298 INFO L168 Benchmark]: Boogie Procedure Inliner took 279.23 ms. Allocated memory is still 1.2 GB. Free memory was 866.2 MB in the beginning and 846.5 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:24,298 INFO L168 Benchmark]: Boogie Preprocessor took 345.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Free memory was 846.5 MB in the beginning and 1.2 GB in the end (delta: -367.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:24,299 INFO L168 Benchmark]: RCFGBuilder took 73448.95 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 217.1 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.4 MB). Peak memory consumption was 598.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:24,300 INFO L168 Benchmark]: CodeCheck took 153.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:42:24,303 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2611.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 948.4 MB in the beginning and 866.2 MB in the end (delta: 82.2 MB). Peak memory consumption was 263.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 279.23 ms. Allocated memory is still 1.2 GB. Free memory was 866.2 MB in the beginning and 846.5 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 345.77 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 116.4 MB). Free memory was 846.5 MB in the beginning and 1.2 GB in the end (delta: -367.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 73448.95 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 217.1 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -6.4 MB). Peak memory consumption was 598.9 MB. Max. memory is 11.5 GB. * CodeCheck took 153.01 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...