./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/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 6dcf5660e43113d6b0b1e25270274301d4b2148f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/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 6dcf5660e43113d6b0b1e25270274301d4b2148f ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:39:30,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:39:30,074 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:39:30,084 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:39:30,084 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:39:30,085 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:39:30,086 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:39:30,087 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:39:30,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:39:30,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:39:30,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:39:30,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:39:30,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:39:30,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:39:30,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:39:30,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:39:30,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:39:30,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:39:30,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:39:30,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:39:30,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:39:30,102 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:39:30,104 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:39:30,104 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:39:30,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:39:30,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:39:30,106 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:39:30,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:39:30,107 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:39:30,108 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:39:30,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:39:30,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:39:30,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:39:30,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:39:30,110 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:39:30,111 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:39:30,111 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 04:39:30,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:39:30,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:39:30,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:39:30,126 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:39:30,126 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:39:30,127 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:39:30,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:39:30,127 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:39:30,127 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:39:30,127 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:39:30,128 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:39:30,128 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:39:30,128 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:39:30,128 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:39:30,128 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:39:30,129 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:39:30,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:39:30,129 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:39:30,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:39:30,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:39:30,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:39:30,130 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:39:30,130 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:39:30,130 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:39:30,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:39:30,131 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:39:30,131 INFO L133 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/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/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 -> 6dcf5660e43113d6b0b1e25270274301d4b2148f [2018-11-10 04:39:30,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:39:30,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:39:30,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:39:30,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:39:30,173 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:39:30,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:39:30,219 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/4de717f81/49a0912c1de9489297b32b78d1a925a5/FLAGc7a888e3a [2018-11-10 04:39:30,720 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:39:30,720 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:39:30,742 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/4de717f81/49a0912c1de9489297b32b78d1a925a5/FLAGc7a888e3a [2018-11-10 04:39:30,752 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/4de717f81/49a0912c1de9489297b32b78d1a925a5 [2018-11-10 04:39:30,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:39:30,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:39:30,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:30,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:39:30,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:39:30,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:30" (1/1) ... [2018-11-10 04:39:30,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8b0b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:30, skipping insertion in model container [2018-11-10 04:39:30,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:30" (1/1) ... [2018-11-10 04:39:30,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:39:30,829 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:39:31,776 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:31,807 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:39:32,097 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:32,135 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:39:32,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32 WrapperNode [2018-11-10 04:39:32,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:32,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:32,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:39:32,136 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:39:32,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:32,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:39:32,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:39:32,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:39:32,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... [2018-11-10 04:39:32,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:39:32,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:39:32,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:39:32,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:39:32,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/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 [2018-11-10 04:39:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:39:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:39:32,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 04:39:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 04:39:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:39:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 04:39:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 04:39:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 04:39:32,322 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-10 04:39:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:39:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 04:39:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 04:39:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 04:39:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 04:39:32,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-10 04:39:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-10 04:39:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-10 04:39:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-10 04:39:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 04:39:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 04:39:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-10 04:39:32,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-10 04:39:32,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:39:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-10 04:39:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-10 04:39:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-10 04:39:32,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-10 04:39:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:39:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-10 04:39:32,325 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 04:39:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 04:39:32,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:39:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:39:53,499 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:39:53,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:39:53 BoogieIcfgContainer [2018-11-10 04:39:53,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:39:53,500 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:39:53,500 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:39:53,508 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:39:53,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:39:53" (1/1) ... [2018-11-10 04:39:53,517 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:39:53,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 100 states and 138 transitions. [2018-11-10 04:39:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2018-11-10 04:39:53,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:39:53,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:39:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2018-11-10 04:39:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2018-11-10 04:39:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 04:39:53,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:39:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:54,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 152 transitions. [2018-11-10 04:39:54,016 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2018-11-10 04:39:54,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:39:54,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:54,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:39:54,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-11-10 04:39:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-11-10 04:39:54,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:39:54,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:54,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:39:54,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:54,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2018-11-10 04:39:54,283 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2018-11-10 04:39:54,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:39:54,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:39:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 120 states and 189 transitions. [2018-11-10 04:39:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 189 transitions. [2018-11-10 04:39:55,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 04:39:55,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:55,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:39:55,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:55,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 122 states and 191 transitions. [2018-11-10 04:39:55,496 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2018-11-10 04:39:55,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:39:55,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:39:55,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 121 states and 186 transitions. [2018-11-10 04:39:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2018-11-10 04:39:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 04:39:55,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:39:57,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:57,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 134 states and 214 transitions. [2018-11-10 04:39:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2018-11-10 04:39:57,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:39:57,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:57,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:39:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 148 states and 243 transitions. [2018-11-10 04:39:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 243 transitions. [2018-11-10 04:39:59,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:39:59,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:39:59,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:39:59,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 149 states and 243 transitions. [2018-11-10 04:39:59,389 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2018-11-10 04:39:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:39:59,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:39:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:39:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:40:01,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:01,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 164 states and 273 transitions. [2018-11-10 04:40:01,691 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2018-11-10 04:40:01,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:40:01,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:01,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 273 transitions. [2018-11-10 04:40:01,761 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 273 transitions. [2018-11-10 04:40:01,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:40:01,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:01,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 04:40:01,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:01,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 169 states and 282 transitions. [2018-11-10 04:40:01,876 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 282 transitions. [2018-11-10 04:40:01,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 04:40:01,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:01,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:01,912 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:01,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:01,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 170 states and 282 transitions. [2018-11-10 04:40:01,923 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 282 transitions. [2018-11-10 04:40:01,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 04:40:01,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:01,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 171 states and 282 transitions. [2018-11-10 04:40:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 282 transitions. [2018-11-10 04:40:01,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 04:40:01,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:01,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,000 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 172 states and 282 transitions. [2018-11-10 04:40:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 282 transitions. [2018-11-10 04:40:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 04:40:02,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 178 states and 297 transitions. [2018-11-10 04:40:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 297 transitions. [2018-11-10 04:40:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:40:02,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 179 states and 297 transitions. [2018-11-10 04:40:02,200 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 297 transitions. [2018-11-10 04:40:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:40:02,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 185 states and 314 transitions. [2018-11-10 04:40:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 314 transitions. [2018-11-10 04:40:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 04:40:02,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 186 states and 314 transitions. [2018-11-10 04:40:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 314 transitions. [2018-11-10 04:40:02,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 04:40:02,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 192 states and 331 transitions. [2018-11-10 04:40:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2018-11-10 04:40:02,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:40:02,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,855 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 193 states and 331 transitions. [2018-11-10 04:40:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2018-11-10 04:40:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:40:02,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:40:03,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:03,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 196 states and 344 transitions. [2018-11-10 04:40:03,343 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 344 transitions. [2018-11-10 04:40:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:40:03,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:03,385 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:03,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 202 states and 363 transitions. [2018-11-10 04:40:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 363 transitions. [2018-11-10 04:40:03,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:40:03,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:40:04,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:04,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 207 states and 382 transitions. [2018-11-10 04:40:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 382 transitions. [2018-11-10 04:40:04,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:40:04,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:04,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:40:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 395 transitions. [2018-11-10 04:40:04,446 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 395 transitions. [2018-11-10 04:40:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:40:04,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 216 states and 411 transitions. [2018-11-10 04:40:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 411 transitions. [2018-11-10 04:40:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:40:04,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:05,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:05,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 217 states and 411 transitions. [2018-11-10 04:40:05,116 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 411 transitions. [2018-11-10 04:40:05,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:40:05,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:05,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 216 states and 395 transitions. [2018-11-10 04:40:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 395 transitions. [2018-11-10 04:40:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:40:05,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:05,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:05,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 220 states and 405 transitions. [2018-11-10 04:40:05,766 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 405 transitions. [2018-11-10 04:40:05,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:40:05,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:05,804 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:06,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:06,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 223 states and 410 transitions. [2018-11-10 04:40:06,222 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 410 transitions. [2018-11-10 04:40:06,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:40:06,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:06,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:06,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 225 states and 413 transitions. [2018-11-10 04:40:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 413 transitions. [2018-11-10 04:40:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:40:06,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 231 states and 428 transitions. [2018-11-10 04:40:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 428 transitions. [2018-11-10 04:40:06,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:40:06,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 232 states and 428 transitions. [2018-11-10 04:40:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 428 transitions. [2018-11-10 04:40:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:40:07,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:40:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:07,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 234 states and 430 transitions. [2018-11-10 04:40:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 430 transitions. [2018-11-10 04:40:07,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:40:07,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:07,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 04:40:07,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 236 states and 433 transitions. [2018-11-10 04:40:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2018-11-10 04:40:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:40:07,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:07,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:07,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 240 states and 443 transitions. [2018-11-10 04:40:07,634 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 443 transitions. [2018-11-10 04:40:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:40:07,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:07,677 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 243 states and 448 transitions. [2018-11-10 04:40:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 448 transitions. [2018-11-10 04:40:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:40:08,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,218 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:08,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 245 states and 451 transitions. [2018-11-10 04:40:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 451 transitions. [2018-11-10 04:40:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:40:08,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 247 states and 454 transitions. [2018-11-10 04:40:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 454 transitions. [2018-11-10 04:40:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:40:08,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:40:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 249 states and 456 transitions. [2018-11-10 04:40:08,399 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2018-11-10 04:40:08,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:40:08,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 251 states and 459 transitions. [2018-11-10 04:40:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 459 transitions. [2018-11-10 04:40:08,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:40:08,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,502 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 04:40:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 253 states and 461 transitions. [2018-11-10 04:40:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 461 transitions. [2018-11-10 04:40:08,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:40:08,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,558 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:08,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 259 states and 473 transitions. [2018-11-10 04:40:08,601 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 473 transitions. [2018-11-10 04:40:08,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:40:08,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 04:40:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 261 states and 475 transitions. [2018-11-10 04:40:08,657 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 475 transitions. [2018-11-10 04:40:08,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:40:08,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 265 states and 484 transitions. [2018-11-10 04:40:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 484 transitions. [2018-11-10 04:40:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:40:08,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,908 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 267 states and 487 transitions. [2018-11-10 04:40:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 487 transitions. [2018-11-10 04:40:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:40:08,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:08,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 268 states and 488 transitions. [2018-11-10 04:40:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 488 transitions. [2018-11-10 04:40:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:40:08,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:09,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 274 states and 500 transitions. [2018-11-10 04:40:09,043 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 500 transitions. [2018-11-10 04:40:09,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:40:09,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 04:40:09,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 275 states and 500 transitions. [2018-11-10 04:40:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 500 transitions. [2018-11-10 04:40:09,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:40:09,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,150 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 04:40:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 277 states and 502 transitions. [2018-11-10 04:40:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 502 transitions. [2018-11-10 04:40:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:40:09,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,225 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:09,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 278 states and 503 transitions. [2018-11-10 04:40:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 503 transitions. [2018-11-10 04:40:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:40:09,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:09,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 284 states and 515 transitions. [2018-11-10 04:40:09,305 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 515 transitions. [2018-11-10 04:40:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:40:09,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,346 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 04:40:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 285 states and 515 transitions. [2018-11-10 04:40:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 515 transitions. [2018-11-10 04:40:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:40:09,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:09,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 286 states and 516 transitions. [2018-11-10 04:40:09,428 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 516 transitions. [2018-11-10 04:40:09,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:40:09,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,467 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:40:09,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 287 states and 516 transitions. [2018-11-10 04:40:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 516 transitions. [2018-11-10 04:40:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:40:09,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 295 states and 535 transitions. [2018-11-10 04:40:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 535 transitions. [2018-11-10 04:40:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:40:09,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 04:40:09,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 296 states and 535 transitions. [2018-11-10 04:40:09,833 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 535 transitions. [2018-11-10 04:40:09,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:40:09,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 04:40:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 297 states and 536 transitions. [2018-11-10 04:40:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 536 transitions. [2018-11-10 04:40:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:40:09,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:40:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 298 states and 536 transitions. [2018-11-10 04:40:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2018-11-10 04:40:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:40:10,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 04:40:10,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:10,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 299 states and 536 transitions. [2018-11-10 04:40:10,101 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 536 transitions. [2018-11-10 04:40:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:40:10,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:10,144 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 304 states and 543 transitions. [2018-11-10 04:40:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 543 transitions. [2018-11-10 04:40:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:40:10,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:10,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 305 states and 543 transitions. [2018-11-10 04:40:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 543 transitions. [2018-11-10 04:40:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:40:10,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:10,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 04:40:10,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 306 states and 543 transitions. [2018-11-10 04:40:10,932 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 543 transitions. [2018-11-10 04:40:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:40:10,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:11,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 307 states and 547 transitions. [2018-11-10 04:40:11,496 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 547 transitions. [2018-11-10 04:40:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:40:11,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:11,676 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 04:40:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:11,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 308 states and 550 transitions. [2018-11-10 04:40:11,977 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 550 transitions. [2018-11-10 04:40:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:40:11,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:11,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:40:12,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 308 states and 549 transitions. [2018-11-10 04:40:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 549 transitions. [2018-11-10 04:40:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:40:12,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,175 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 320 states and 569 transitions. [2018-11-10 04:40:12,197 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 569 transitions. [2018-11-10 04:40:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:40:12,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 324 states and 574 transitions. [2018-11-10 04:40:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 574 transitions. [2018-11-10 04:40:12,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:40:12,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 325 states and 575 transitions. [2018-11-10 04:40:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 575 transitions. [2018-11-10 04:40:12,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:40:12,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 337 states and 595 transitions. [2018-11-10 04:40:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 595 transitions. [2018-11-10 04:40:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:40:12,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 341 states and 600 transitions. [2018-11-10 04:40:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 600 transitions. [2018-11-10 04:40:12,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:40:12,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 342 states and 601 transitions. [2018-11-10 04:40:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 601 transitions. [2018-11-10 04:40:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:40:12,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 354 states and 621 transitions. [2018-11-10 04:40:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 621 transitions. [2018-11-10 04:40:12,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:40:12,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:12,838 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 04:40:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 358 states and 626 transitions. [2018-11-10 04:40:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 626 transitions. [2018-11-10 04:40:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:40:12,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:40:13,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 362 states and 634 transitions. [2018-11-10 04:40:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 634 transitions. [2018-11-10 04:40:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:40:13,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 364 states and 638 transitions. [2018-11-10 04:40:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 638 transitions. [2018-11-10 04:40:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:40:25,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 365 states and 639 transitions. [2018-11-10 04:40:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 639 transitions. [2018-11-10 04:40:25,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:40:25,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 377 states and 659 transitions. [2018-11-10 04:40:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 659 transitions. [2018-11-10 04:40:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:40:25,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 381 states and 664 transitions. [2018-11-10 04:40:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 664 transitions. [2018-11-10 04:40:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:40:25,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:25,615 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:26,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 383 states and 668 transitions. [2018-11-10 04:40:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 668 transitions. [2018-11-10 04:40:26,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:40:26,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:26,374 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 384 states and 669 transitions. [2018-11-10 04:40:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 669 transitions. [2018-11-10 04:40:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:40:26,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 386 states and 673 transitions. [2018-11-10 04:40:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 673 transitions. [2018-11-10 04:40:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:40:27,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 04:40:28,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:28,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 388 states and 677 transitions. [2018-11-10 04:40:28,108 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 677 transitions. [2018-11-10 04:40:28,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:40:28,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:40:28,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 391 states and 681 transitions. [2018-11-10 04:40:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 681 transitions. [2018-11-10 04:40:28,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:40:28,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:28,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:40:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 394 states and 684 transitions. [2018-11-10 04:40:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 684 transitions. [2018-11-10 04:40:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:40:28,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 04:40:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 395 states and 684 transitions. [2018-11-10 04:40:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 684 transitions. [2018-11-10 04:40:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:40:29,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:29,126 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:40:29,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:29,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 398 states and 688 transitions. [2018-11-10 04:40:29,542 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 688 transitions. [2018-11-10 04:40:29,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:40:29,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:29,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:40:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 401 states and 691 transitions. [2018-11-10 04:40:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 691 transitions. [2018-11-10 04:40:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:40:29,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:40:30,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:30,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 404 states and 696 transitions. [2018-11-10 04:40:30,156 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 696 transitions. [2018-11-10 04:40:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:40:30,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 04:40:30,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:30,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 407 states and 699 transitions. [2018-11-10 04:40:30,344 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 699 transitions. [2018-11-10 04:40:30,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:40:30,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 04:40:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 409 states and 701 transitions. [2018-11-10 04:40:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 701 transitions. [2018-11-10 04:40:30,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:40:30,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:40:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 04:40:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:40:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 411 states and 703 transitions. [2018-11-10 04:40:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 703 transitions. [2018-11-10 04:40:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:40:30,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:40:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:40:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:40:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 04:40:42,077 FATAL L292 ToolchainWalker]: 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:508) 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) [2018-11-10 04:40:42,080 INFO L168 Benchmark]: Toolchain (without parser) took 71324.89 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 596.6 MB). Free memory was 953.8 MB in the beginning and 962.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 588.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:42,081 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:40:42,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1379.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 953.8 MB in the beginning and 993.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:42,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.50 ms. Allocated memory is still 1.2 GB. Free memory was 993.4 MB in the beginning and 984.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:42,082 INFO L168 Benchmark]: Boogie Preprocessor took 60.38 ms. Allocated memory is still 1.2 GB. Free memory was 984.8 MB in the beginning and 980.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:42,083 INFO L168 Benchmark]: RCFGBuilder took 21231.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.2 MB). Free memory was 980.4 MB in the beginning and 993.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 214.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:42,083 INFO L168 Benchmark]: CodeCheck took 48579.14 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 373.8 MB). Free memory was 993.6 MB in the beginning and 962.0 MB in the end (delta: 31.6 MB). Peak memory consumption was 405.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:40:42,087 INFO L336 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1379.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 953.8 MB in the beginning and 993.4 MB in the end (delta: -39.7 MB). Peak memory consumption was 194.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.50 ms. Allocated memory is still 1.2 GB. Free memory was 993.4 MB in the beginning and 984.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.38 ms. Allocated memory is still 1.2 GB. Free memory was 984.8 MB in the beginning and 980.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21231.49 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 80.2 MB). Free memory was 980.4 MB in the beginning and 993.6 MB in the end (delta: -13.2 MB). Peak memory consumption was 214.2 MB. Max. memory is 11.5 GB. * CodeCheck took 48579.14 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 373.8 MB). Free memory was 993.6 MB in the beginning and 962.0 MB in the end (delta: 31.6 MB). Peak memory consumption was 405.4 MB. 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 0.1.23-1dbac8b [2018-11-10 04:40:43,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:40:43,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:40:43,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:40:43,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:40:43,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:40:43,858 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:40:43,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:40:43,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:40:43,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:40:43,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:40:43,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:40:43,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:40:43,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:40:43,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:40:43,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:40:43,868 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:40:43,869 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:40:43,871 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:40:43,873 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:40:43,874 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:40:43,876 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:40:43,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:40:43,878 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:40:43,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:40:43,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:40:43,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:40:43,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:40:43,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:40:43,882 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:40:43,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:40:43,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:40:43,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:40:43,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:40:43,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:40:43,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:40:43,886 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 04:40:43,899 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:40:43,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:40:43,900 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:40:43,900 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:40:43,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:40:43,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:40:43,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:40:43,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:40:43,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:40:43,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:40:43,902 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:40:43,902 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:40:43,902 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:40:43,902 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:40:43,902 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:40:43,903 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:40:43,903 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:40:43,903 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:40:43,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:40:43,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:40:43,905 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:40:43,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:40:43,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:40:43,906 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:40:43,906 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:40:43,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:40:43,906 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:40:43,907 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:40:43,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:40:43,907 INFO L133 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/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/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 -> 6dcf5660e43113d6b0b1e25270274301d4b2148f [2018-11-10 04:40:43,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:40:43,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:40:43,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:40:43,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:40:43,962 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:40:43,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:40:44,017 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/59a4fde31/77555600d7c04b5da5da4d47ffe8905e/FLAG07fc78a0a [2018-11-10 04:40:44,550 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:40:44,550 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-10 04:40:44,574 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/59a4fde31/77555600d7c04b5da5da4d47ffe8905e/FLAG07fc78a0a [2018-11-10 04:40:44,588 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/ukojak/data/59a4fde31/77555600d7c04b5da5da4d47ffe8905e [2018-11-10 04:40:44,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:40:44,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:40:44,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:40:44,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:40:44,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:40:44,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:40:44" (1/1) ... [2018-11-10 04:40:44,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35da65e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:44, skipping insertion in model container [2018-11-10 04:40:44,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:40:44" (1/1) ... [2018-11-10 04:40:44,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:40:44,691 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:40:45,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:40:45,637 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:40:46,106 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:40:46,170 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:40:46,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46 WrapperNode [2018-11-10 04:40:46,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:40:46,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:40:46,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:40:46,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:40:46,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:40:46,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:40:46,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:40:46,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:40:46,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... [2018-11-10 04:40:46,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:40:46,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:40:46,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:40:46,327 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:40:46,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:40:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_83ed4dc1-c2c4-4f37-93aa-b3a75d8f6fd5/bin-2019/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 [2018-11-10 04:40:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-10 04:40:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-10 04:40:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:40:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:40:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-10 04:40:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 04:40:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 04:40:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 04:40:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 04:40:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-10 04:40:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-10 04:40:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 04:40:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 04:40:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 04:40:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-10 04:40:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-10 04:40:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-10 04:40:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 04:40:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 04:40:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-10 04:40:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-10 04:40:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-10 04:40:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-10 04:40:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-10 04:40:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-10 04:40:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-10 04:40:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-10 04:40:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:40:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-10 04:40:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-10 04:40:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-10 04:40:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-10 04:40:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:40:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:45:37,309 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:45:37,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:45:37 BoogieIcfgContainer [2018-11-10 04:45:37,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:45:37,310 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:45:37,310 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:45:37,317 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:45:37,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:45:37" (1/1) ... [2018-11-10 04:45:37,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:45:37,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:45:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 100 states and 138 transitions. [2018-11-10 04:45:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2018-11-10 04:45:37,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:45:37,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:45:37,382 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 04:45:37,384 INFO L168 Benchmark]: Toolchain (without parser) took 292791.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 944.4 MB in the beginning and 953.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:45:37,385 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:45:37,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1576.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -63.6 MB). Peak memory consumption was 198.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:45:37,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:45:37,387 INFO L168 Benchmark]: Boogie Preprocessor took 69.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:45:37,387 INFO L168 Benchmark]: RCFGBuilder took 290982.85 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.2 MB). Free memory was 995.3 MB in the beginning and 961.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:45:37,388 INFO L168 Benchmark]: CodeCheck took 73.57 ms. Allocated memory is still 1.3 GB. Free memory is still 953.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:45:37,391 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1576.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -63.6 MB). Peak memory consumption was 198.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 290982.85 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.2 MB). Free memory was 995.3 MB in the beginning and 961.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 205.9 MB. Max. memory is 11.5 GB. * CodeCheck took 73.57 ms. Allocated memory is still 1.3 GB. Free memory is still 953.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...