./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f15858ff17cb81d38cf211d5b71892b721f3234 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f15858ff17cb81d38cf211d5b71892b721f3234 ................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 04:12:27,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:12:27,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:12:27,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:12:27,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:12:27,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:12:27,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:12:27,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:12:27,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:12:27,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:12:27,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:12:27,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:12:27,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:12:27,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:12:27,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:12:27,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:12:27,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:12:27,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:12:27,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:12:27,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:12:27,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:12:27,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:12:27,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:12:27,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:12:27,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:12:27,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:12:27,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:12:27,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:12:27,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:12:27,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:12:27,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:12:27,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:12:27,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:12:27,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:12:27,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:12:27,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:12:27,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:12:27,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:12:27,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:12:27,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:12:27,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:12:27,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 04:12:27,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:12:27,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:12:27,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:12:27,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:12:27,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:12:27,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:12:27,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:12:27,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:12:27,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:12:27,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:12:27,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:12:27,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:12:27,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:12:27,338 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:12:27,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:12:27,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:12:27,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:12:27,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:12:27,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:12:27,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:12:27,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:12:27,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:12:27,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:12:27,340 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:12:27,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:12:27,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:12:27,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:12:27,341 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f15858ff17cb81d38cf211d5b71892b721f3234 [2019-12-01 04:12:27,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:12:27,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:12:27,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:12:27,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:12:27,459 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:12:27,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-12-01 04:12:27,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/40e3350a9/58712a2ccef844cbaee5a16d8ca1a209/FLAG8f552d5e9 [2019-12-01 04:12:27,967 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:12:27,968 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-12-01 04:12:27,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/40e3350a9/58712a2ccef844cbaee5a16d8ca1a209/FLAG8f552d5e9 [2019-12-01 04:12:27,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/40e3350a9/58712a2ccef844cbaee5a16d8ca1a209 [2019-12-01 04:12:27,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:12:27,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:12:27,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:12:27,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:12:28,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:12:28,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:12:27" (1/1) ... [2019-12-01 04:12:28,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abd443a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28, skipping insertion in model container [2019-12-01 04:12:28,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:12:27" (1/1) ... [2019-12-01 04:12:28,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:12:28,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:12:28,319 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-12-01 04:12:28,319 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-12-01 04:12:28,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:12:28,711 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:12:28,759 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-12-01 04:12:28,759 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-12-01 04:12:28,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:12:28,881 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:12:28,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28 WrapperNode [2019-12-01 04:12:28,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:12:28,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:12:28,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:12:28,882 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:12:28,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:28,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:28,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:12:28,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:12:28,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:12:28,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:12:28,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:28,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:28,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:28,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:29,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:29,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:29,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... [2019-12-01 04:12:29,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:12:29,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:12:29,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:12:29,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:12:29,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:12:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 04:12:29,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-12-01 04:12:29,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-12-01 04:12:29,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 04:12:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 04:12:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 04:12:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 04:12:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 04:12:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 04:12:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2019-12-01 04:12:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2019-12-01 04:12:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 04:12:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 04:12:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2019-12-01 04:12:29,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2019-12-01 04:12:29,111 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-12-01 04:12:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-12-01 04:12:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:12:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 04:12:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 04:12:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 04:12:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 04:12:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 04:12:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 04:12:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 04:12:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 04:12:29,112 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2019-12-01 04:12:29,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 04:12:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-12-01 04:12:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 04:12:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-12-01 04:12:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-12-01 04:12:29,113 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-12-01 04:12:29,113 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-12-01 04:12:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 04:12:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 04:12:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 04:12:29,114 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 04:12:29,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 04:12:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 04:12:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 04:12:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 04:12:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 04:12:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:12:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:12:29,115 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-12-01 04:12:29,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-12-01 04:12:29,533 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 04:12:44,084 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:12:44,084 INFO L287 CfgBuilder]: Removed 99 assume(true) statements. [2019-12-01 04:12:44,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:12:44 BoogieIcfgContainer [2019-12-01 04:12:44,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:12:44,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:12:44,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:12:44,093 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:12:44,093 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:12:44" (1/1) ... [2019-12-01 04:12:44,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 04:12:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 292 states and 419 transitions. [2019-12-01 04:12:44,134 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 419 transitions. [2019-12-01 04:12:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 04:12:44,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:44,452 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 296 states and 437 transitions. [2019-12-01 04:12:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 437 transitions. [2019-12-01 04:12:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 04:12:44,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 299 states and 456 transitions. [2019-12-01 04:12:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 456 transitions. [2019-12-01 04:12:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 04:12:44,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:44,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:44,924 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 303 states and 476 transitions. [2019-12-01 04:12:45,132 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 476 transitions. [2019-12-01 04:12:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 04:12:45,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,200 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:45,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 306 states and 480 transitions. [2019-12-01 04:12:45,255 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 480 transitions. [2019-12-01 04:12:45,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-12-01 04:12:45,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 305 states and 475 transitions. [2019-12-01 04:12:45,356 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 475 transitions. [2019-12-01 04:12:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-12-01 04:12:45,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 04:12:45,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 308 states and 480 transitions. [2019-12-01 04:12:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 480 transitions. [2019-12-01 04:12:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 04:12:45,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:45,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 311 states and 485 transitions. [2019-12-01 04:12:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 485 transitions. [2019-12-01 04:12:45,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 04:12:45,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 314 states and 490 transitions. [2019-12-01 04:12:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 490 transitions. [2019-12-01 04:12:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-01 04:12:45,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 313 states and 485 transitions. [2019-12-01 04:12:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 485 transitions. [2019-12-01 04:12:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 04:12:45,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:45,855 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 316 states and 501 transitions. [2019-12-01 04:12:46,088 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 501 transitions. [2019-12-01 04:12:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 04:12:46,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 04:12:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 318 states and 503 transitions. [2019-12-01 04:12:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 503 transitions. [2019-12-01 04:12:46,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-01 04:12:46,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:46,231 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:46,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:46,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 321 states and 509 transitions. [2019-12-01 04:12:46,370 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 509 transitions. [2019-12-01 04:12:46,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 04:12:46,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:46,445 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:46,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 328 states and 535 transitions. [2019-12-01 04:12:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 535 transitions. [2019-12-01 04:12:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-12-01 04:12:46,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:46,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 330 states and 547 transitions. [2019-12-01 04:12:46,989 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 547 transitions. [2019-12-01 04:12:46,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-01 04:12:46,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 04:12:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 331 states and 548 transitions. [2019-12-01 04:12:47,062 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 548 transitions. [2019-12-01 04:12:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 04:12:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 04:12:47,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 332 states and 548 transitions. [2019-12-01 04:12:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 548 transitions. [2019-12-01 04:12:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 04:12:47,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 04:12:47,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 333 states and 548 transitions. [2019-12-01 04:12:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 548 transitions. [2019-12-01 04:12:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-12-01 04:12:47,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:47,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 337 states and 563 transitions. [2019-12-01 04:12:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 563 transitions. [2019-12-01 04:12:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 04:12:47,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,697 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 04:12:47,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 338 states and 563 transitions. [2019-12-01 04:12:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 563 transitions. [2019-12-01 04:12:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-12-01 04:12:47,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:47,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 341 states and 569 transitions. [2019-12-01 04:12:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 569 transitions. [2019-12-01 04:12:47,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 04:12:47,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 342 states and 569 transitions. [2019-12-01 04:12:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 569 transitions. [2019-12-01 04:12:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-12-01 04:12:47,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:47,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 04:12:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 344 states and 571 transitions. [2019-12-01 04:12:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 571 transitions. [2019-12-01 04:12:47,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 04:12:47,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,040 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-12-01 04:12:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 345 states and 571 transitions. [2019-12-01 04:12:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 571 transitions. [2019-12-01 04:12:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-12-01 04:12:48,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,149 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:48,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 354 states and 600 transitions. [2019-12-01 04:12:48,269 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 600 transitions. [2019-12-01 04:12:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-12-01 04:12:48,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,320 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 04:12:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:48,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 356 states and 602 transitions. [2019-12-01 04:12:48,338 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 602 transitions. [2019-12-01 04:12:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 04:12:48,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,389 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 04:12:48,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 357 states and 602 transitions. [2019-12-01 04:12:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 602 transitions. [2019-12-01 04:12:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 04:12:48,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 368 states and 630 transitions. [2019-12-01 04:12:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 630 transitions. [2019-12-01 04:12:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 04:12:48,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 366 states and 619 transitions. [2019-12-01 04:12:48,756 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 619 transitions. [2019-12-01 04:12:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-12-01 04:12:48,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:48,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:49,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:49,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 369 states and 635 transitions. [2019-12-01 04:12:49,349 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 635 transitions. [2019-12-01 04:12:49,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 04:12:49,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:49,406 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 04:12:49,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:49,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 372 states and 639 transitions. [2019-12-01 04:12:49,542 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 639 transitions. [2019-12-01 04:12:49,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 04:12:49,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:49,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:49,601 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 04:12:49,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 373 states and 639 transitions. [2019-12-01 04:12:49,746 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 639 transitions. [2019-12-01 04:12:49,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-01 04:12:49,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 393 states and 692 transitions. [2019-12-01 04:12:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 692 transitions. [2019-12-01 04:12:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 04:12:51,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:51,571 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 397 states and 699 transitions. [2019-12-01 04:12:51,910 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 699 transitions. [2019-12-01 04:12:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 04:12:51,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 04:12:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 399 states and 701 transitions. [2019-12-01 04:12:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 701 transitions. [2019-12-01 04:12:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 04:12:51,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:52,036 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 04:12:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:52,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 403 states and 707 transitions. [2019-12-01 04:12:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 707 transitions. [2019-12-01 04:12:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-01 04:12:52,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-12-01 04:12:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 409 states and 728 transitions. [2019-12-01 04:12:52,542 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 728 transitions. [2019-12-01 04:12:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-01 04:12:52,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:52,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-01 04:12:52,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:52,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 411 states and 730 transitions. [2019-12-01 04:12:52,895 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 730 transitions. [2019-12-01 04:12:52,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-12-01 04:12:52,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 04:12:53,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 413 states and 734 transitions. [2019-12-01 04:12:53,520 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 734 transitions. [2019-12-01 04:12:53,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-01 04:12:53,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:53,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2019-12-01 04:12:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 414 states and 736 transitions. [2019-12-01 04:12:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 736 transitions. [2019-12-01 04:12:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-12-01 04:12:53,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-12-01 04:12:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 419 states and 744 transitions. [2019-12-01 04:12:54,484 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 744 transitions. [2019-12-01 04:12:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 04:12:54,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-12-01 04:12:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 421 states and 746 transitions. [2019-12-01 04:12:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 746 transitions. [2019-12-01 04:12:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-01 04:12:55,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:55,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 04:12:56,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:56,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 424 states and 752 transitions. [2019-12-01 04:12:56,031 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 752 transitions. [2019-12-01 04:12:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-12-01 04:12:56,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:56,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 04:12:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:56,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 426 states and 755 transitions. [2019-12-01 04:12:56,509 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 755 transitions. [2019-12-01 04:12:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-12-01 04:12:56,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-12-01 04:12:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 433 states and 770 transitions. [2019-12-01 04:12:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 770 transitions. [2019-12-01 04:12:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-01 04:12:57,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2019-12-01 04:12:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:57,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 435 states and 773 transitions. [2019-12-01 04:12:57,801 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 773 transitions. [2019-12-01 04:12:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 04:12:57,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 04:12:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 438 states and 778 transitions. [2019-12-01 04:12:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 778 transitions. [2019-12-01 04:12:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-12-01 04:12:58,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:12:59,284 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2019-12-01 04:12:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:12:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 445 states and 790 transitions. [2019-12-01 04:12:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 790 transitions. [2019-12-01 04:12:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-12-01 04:12:59,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:12:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2019-12-01 04:13:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 447 states and 792 transitions. [2019-12-01 04:13:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 792 transitions. [2019-12-01 04:13:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-01 04:13:00,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:00,367 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2019-12-01 04:13:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:00,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 448 states and 792 transitions. [2019-12-01 04:13:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 792 transitions. [2019-12-01 04:13:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 04:13:00,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:00,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 04:13:01,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 451 states and 797 transitions. [2019-12-01 04:13:01,019 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 797 transitions. [2019-12-01 04:13:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-01 04:13:01,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:01,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 04:13:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 458 states and 808 transitions. [2019-12-01 04:13:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 808 transitions. [2019-12-01 04:13:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 04:13:01,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 04:13:02,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 461 states and 812 transitions. [2019-12-01 04:13:02,408 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 812 transitions. [2019-12-01 04:13:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 04:13:02,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-01 04:13:03,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 468 states and 823 transitions. [2019-12-01 04:13:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 823 transitions. [2019-12-01 04:13:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 04:13:03,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:03,436 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 470 states and 824 transitions. [2019-12-01 04:13:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 824 transitions. [2019-12-01 04:13:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 04:13:04,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:04,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:05,238 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:05,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:05,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 472 states and 826 transitions. [2019-12-01 04:13:05,563 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 826 transitions. [2019-12-01 04:13:05,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 04:13:05,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 474 states and 828 transitions. [2019-12-01 04:13:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 828 transitions. [2019-12-01 04:13:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 04:13:06,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 476 states and 830 transitions. [2019-12-01 04:13:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 830 transitions. [2019-12-01 04:13:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 04:13:07,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 478 states and 832 transitions. [2019-12-01 04:13:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 832 transitions. [2019-12-01 04:13:09,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-01 04:13:09,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:10,103 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:10,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 480 states and 834 transitions. [2019-12-01 04:13:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 834 transitions. [2019-12-01 04:13:10,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-12-01 04:13:10,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:13:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:13:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 482 states and 836 transitions. [2019-12-01 04:13:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 836 transitions. [2019-12-01 04:13:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-12-01 04:13:11,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:13:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:13:16,444 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 11 [2019-12-01 04:13:18,609 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 48 [2019-12-01 04:13:22,012 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 36 [2019-12-01 04:13:22,756 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 109 [2019-12-01 04:13:23,571 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2019-12-01 04:13:25,583 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2019-12-01 04:14:08,619 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-12-01 04:14:14,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:14,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 554 states and 1027 transitions. [2019-12-01 04:14:14,006 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1027 transitions. [2019-12-01 04:14:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-12-01 04:14:14,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:16,043 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:17,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 556 states and 1029 transitions. [2019-12-01 04:14:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1029 transitions. [2019-12-01 04:14:17,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-12-01 04:14:17,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:20,898 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-12-01 04:14:21,871 WARN L192 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-12-01 04:14:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 558 states and 1031 transitions. [2019-12-01 04:14:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1031 transitions. [2019-12-01 04:14:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-01 04:14:23,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:25,443 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-12-01 04:14:26,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:26,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 560 states and 1033 transitions. [2019-12-01 04:14:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1033 transitions. [2019-12-01 04:14:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 04:14:26,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:29,208 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:32,388 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-12-01 04:14:32,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:32,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 562 states and 1035 transitions. [2019-12-01 04:14:32,446 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1035 transitions. [2019-12-01 04:14:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-01 04:14:32,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:34,208 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-12-01 04:14:35,509 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-12-01 04:14:36,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 564 states and 1037 transitions. [2019-12-01 04:14:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1037 transitions. [2019-12-01 04:14:36,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-12-01 04:14:36,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:38,995 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:41,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 566 states and 1039 transitions. [2019-12-01 04:14:41,091 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1039 transitions. [2019-12-01 04:14:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 04:14:41,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:41,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:42,408 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:43,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:44,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 568 states and 1041 transitions. [2019-12-01 04:14:44,000 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1041 transitions. [2019-12-01 04:14:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-01 04:14:44,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:45,923 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:46,541 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 51 [2019-12-01 04:14:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 570 states and 1043 transitions. [2019-12-01 04:14:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1043 transitions. [2019-12-01 04:14:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-12-01 04:14:48,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:49,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 572 states and 1045 transitions. [2019-12-01 04:14:52,162 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1045 transitions. [2019-12-01 04:14:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-01 04:14:52,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:14:54,172 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-12-01 04:14:55,538 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-12-01 04:14:56,390 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-12-01 04:14:56,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:14:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 574 states and 1047 transitions. [2019-12-01 04:14:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1047 transitions. [2019-12-01 04:14:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-01 04:14:56,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:14:56,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:14:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-12-01 04:15:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:15:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 576 states and 1049 transitions. [2019-12-01 04:15:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1049 transitions. [2019-12-01 04:15:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 04:15:00,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:15:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:15:06,753 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 28 [2019-12-01 04:15:12,076 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2019-12-01 04:15:16,383 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2019-12-01 04:15:40,610 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-12-01 04:15:41,386 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-12-01 04:15:42,304 WARN L192 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-12-01 04:15:45,325 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-12-01 04:15:46,018 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-12-01 04:15:46,856 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-12-01 04:15:48,599 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-12-01 04:15:49,323 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-12-01 04:15:51,962 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-12-01 04:15:52,653 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-12-01 04:16:10,101 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 109 [2019-12-01 04:16:12,356 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-12-01 04:16:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:16:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 642 states and 1199 transitions. [2019-12-01 04:16:31,536 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1199 transitions. [2019-12-01 04:16:31,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 04:16:31,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:16:32,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:16:43,425 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2019-12-01 04:16:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:16:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 647 states and 1214 transitions. [2019-12-01 04:16:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1214 transitions. [2019-12-01 04:16:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 04:16:49,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:16:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 04:16:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2019-12-01 04:16:49,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:16:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 647 states and 1213 transitions. [2019-12-01 04:16:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1213 transitions. [2019-12-01 04:16:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-01 04:16:49,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:16:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 04:17:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 04:17:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 04:17:11,159 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:17:11,162 INFO L168 Benchmark]: Toolchain (without parser) took 283163.49 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 973.6 MB). Free memory was 931.6 MB in the beginning and 1.7 GB in the end (delta: -743.3 MB). Peak memory consumption was 230.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:17:11,162 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:17:11,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 882.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 931.6 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2019-12-01 04:17:11,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:17:11,164 INFO L168 Benchmark]: Boogie Preprocessor took 85.48 ms. Allocated memory is still 1.1 GB. Free memory was 995.7 MB in the beginning and 985.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:17:11,164 INFO L168 Benchmark]: RCFGBuilder took 15022.06 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 985.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 228.1 MB. Max. memory is 11.5 GB. [2019-12-01 04:17:11,165 INFO L168 Benchmark]: CodeCheck took 267075.35 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 734.0 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -551.1 MB). Peak memory consumption was 182.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:17:11,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 882.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 931.6 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 995.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.48 ms. Allocated memory is still 1.1 GB. Free memory was 995.7 MB in the beginning and 985.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15022.06 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Free memory was 985.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 228.1 MB. Max. memory is 11.5 GB. * CodeCheck took 267075.35 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 734.0 MB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -551.1 MB). Peak memory consumption was 182.9 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 0.1.25-f470102 [2019-12-01 04:17:12,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:17:12,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:17:12,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:17:12,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:17:12,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:17:12,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:17:12,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:17:12,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:17:12,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:17:12,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:17:12,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:17:12,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:17:12,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:17:12,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:17:12,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:17:12,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:17:12,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:17:12,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:17:12,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:17:12,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:17:12,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:17:12,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:17:12,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:17:12,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:17:12,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:17:12,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:17:12,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:17:12,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:17:12,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:17:12,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:17:12,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:17:12,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:17:12,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:17:12,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:17:12,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:17:12,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:17:12,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:17:12,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:17:12,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:17:12,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:17:12,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 04:17:12,588 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:17:12,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:17:12,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:17:12,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:17:12,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:17:12,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:17:12,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:17:12,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:17:12,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:17:12,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:17:12,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:17:12,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:17:12,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:17:12,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:17:12,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:17:12,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:17:12,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:17:12,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:17:12,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:17:12,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:17:12,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:17:12,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:17:12,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:17:12,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:17:12,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 04:17:12,593 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f15858ff17cb81d38cf211d5b71892b721f3234 [2019-12-01 04:17:12,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:17:12,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:17:12,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:17:12,764 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:17:12,764 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:17:12,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-12-01 04:17:12,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/fbc4a6873/cf210630303545fc935ba8fb2b3ff800/FLAG4f2709ade [2019-12-01 04:17:13,311 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:17:13,311 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--scsi--megaraid--megaraid_mm.ko-entry_point.cil.out.i [2019-12-01 04:17:13,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/fbc4a6873/cf210630303545fc935ba8fb2b3ff800/FLAG4f2709ade [2019-12-01 04:17:13,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/data/fbc4a6873/cf210630303545fc935ba8fb2b3ff800 [2019-12-01 04:17:13,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:17:13,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:17:13,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:17:13,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:17:13,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:17:13,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:13" (1/1) ... [2019-12-01 04:17:13,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:13, skipping insertion in model container [2019-12-01 04:17:13,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:13" (1/1) ... [2019-12-01 04:17:13,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:17:13,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:17:14,140 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-12-01 04:17:14,140 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-12-01 04:17:14,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:17:14,619 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 04:17:14,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:17:14,680 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-12-01 04:17:14,681 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-12-01 04:17:14,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:17:14,759 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:17:14,808 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3449] [2019-12-01 04:17:14,809 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3450-3451] [2019-12-01 04:17:14,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:17:14,960 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:17:14,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14 WrapperNode [2019-12-01 04:17:14,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:17:14,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:17:14,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:17:14,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:17:14,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:14,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:17:15,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:17:15,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:17:15,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:17:15,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... [2019-12-01 04:17:15,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:17:15,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:17:15,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:17:15,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:17:15,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de4515eb-71a7-4c39-b403-766149aeb98f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:17:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 04:17:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 04:17:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 04:17:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 04:17:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 04:17:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 04:17:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 04:17:15,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 04:17:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2019-12-01 04:17:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2019-12-01 04:17:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-01 04:17:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-01 04:17:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-12-01 04:17:15,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-12-01 04:17:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 04:17:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 04:17:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_dealloc_kioc [2019-12-01 04:17:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_dealloc_kioc [2019-12-01 04:17:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-12-01 04:17:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-12-01 04:17:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_attach_buf [2019-12-01 04:17:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_attach_buf [2019-12-01 04:17:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-12-01 04:17:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-12-01 04:17:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 04:17:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 04:17:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 04:17:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 04:17:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 04:17:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 04:17:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 04:17:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 04:17:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 04:17:15,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 04:17:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-12-01 04:17:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-12-01 04:17:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure mraid_mm_ioctl [2019-12-01 04:17:15,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mraid_mm_ioctl [2019-12-01 04:17:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 04:17:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 04:17:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 04:17:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-12-01 04:17:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-12-01 04:17:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 04:17:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:17:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-12-01 04:17:15,211 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-12-01 04:17:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 04:17:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 04:17:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 04:17:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-12-01 04:17:15,212 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-12-01 04:17:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 04:17:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-12-01 04:17:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-12-01 04:17:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure up [2019-12-01 04:17:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2019-12-01 04:17:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 04:17:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-12-01 04:17:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-12-01 04:17:15,213 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-12-01 04:17:15,214 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-12-01 04:17:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 04:17:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 04:17:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 04:17:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:17:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 04:17:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 04:17:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 04:17:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 04:17:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 04:17:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 04:17:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 04:17:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 04:17:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 04:17:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-01 04:17:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-01 04:17:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 04:17:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 04:17:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:17:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:17:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2019-12-01 04:17:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2019-12-01 04:17:15,557 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 04:19:44,437 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:19:44,437 INFO L287 CfgBuilder]: Removed 99 assume(true) statements. [2019-12-01 04:19:44,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:44 BoogieIcfgContainer [2019-12-01 04:19:44,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:19:44,439 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:19:44,439 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:19:44,445 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:19:44,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:19:44" (1/1) ... [2019-12-01 04:19:44,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 04:19:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 04:19:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 292 states and 419 transitions. [2019-12-01 04:19:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 419 transitions. [2019-12-01 04:19:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 04:19:44,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 04:19:44,529 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:19:44,532 INFO L168 Benchmark]: Toolchain (without parser) took 150741.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 311.4 MB). Free memory was 941.6 MB in the beginning and 903.7 MB in the end (delta: 38.0 MB). Peak memory consumption was 349.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:19:44,532 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:19:44,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 941.6 MB in the beginning and 956.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:19:44,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.78 ms. Allocated memory is still 1.2 GB. Free memory was 956.3 MB in the beginning and 949.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:19:44,533 INFO L168 Benchmark]: Boogie Preprocessor took 93.86 ms. Allocated memory is still 1.2 GB. Free memory was 949.6 MB in the beginning and 936.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:19:44,534 INFO L168 Benchmark]: RCFGBuilder took 149286.64 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 936.2 MB in the beginning and 912.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 224.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:19:44,534 INFO L168 Benchmark]: CodeCheck took 91.77 ms. Allocated memory is still 1.3 GB. Free memory was 912.9 MB in the beginning and 903.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2019-12-01 04:19:44,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1169.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 941.6 MB in the beginning and 956.3 MB in the end (delta: -14.7 MB). Peak memory consumption was 134.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.78 ms. Allocated memory is still 1.2 GB. Free memory was 956.3 MB in the beginning and 949.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.86 ms. Allocated memory is still 1.2 GB. Free memory was 949.6 MB in the beginning and 936.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 149286.64 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 936.2 MB in the beginning and 912.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 224.7 MB. Max. memory is 11.5 GB. * CodeCheck took 91.77 ms. Allocated memory is still 1.3 GB. Free memory was 912.9 MB in the beginning and 903.7 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...