./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/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 fcd1028582e5888d93d27a606a66977664f22eda .................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/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 fcd1028582e5888d93d27a606a66977664f22eda ............................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:38,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:38,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:38,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:38,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:38,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:38,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:38,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:38,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:38,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:38,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:38,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:38,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:38,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:38,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:38,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:38,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:38,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:38,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:38,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:38,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:38,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:38,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:38,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:38,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:38,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:38,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:38,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:38,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:38,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:38,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:38,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:38,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:38,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:38,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:38,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:38,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:38,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:38,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:38,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:38,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:38,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:18:38,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:38,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:38,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:38,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:38,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:38,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:38,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:38,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:38,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:38,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:38,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:38,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:38,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:38,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:38,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:38,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:38,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:38,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:38,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:38,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:38,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:38,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:38,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:38,097 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:38,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:38,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:38,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:38,097 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/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/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 -> fcd1028582e5888d93d27a606a66977664f22eda [2019-10-22 10:18:38,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:38,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:38,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:38,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:38,151 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:38,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-10-22 10:18:38,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/ad191b47f/9cc2dff05cbb4012b02aa320011d81dc/FLAGab2d7b04b [2019-10-22 10:18:38,837 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:38,839 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-10-22 10:18:38,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/ad191b47f/9cc2dff05cbb4012b02aa320011d81dc/FLAGab2d7b04b [2019-10-22 10:18:38,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/ad191b47f/9cc2dff05cbb4012b02aa320011d81dc [2019-10-22 10:18:38,994 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:38,995 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:38,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:38,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:39,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:39,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:38" (1/1) ... [2019-10-22 10:18:39,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6677ffb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:39, skipping insertion in model container [2019-10-22 10:18:39,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:38" (1/1) ... [2019-10-22 10:18:39,009 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:39,098 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:40,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:40,167 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:40,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:40,452 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:40,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40 WrapperNode [2019-10-22 10:18:40,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:40,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:40,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:40,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:40,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:40,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:40,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:40,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:40,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... [2019-10-22 10:18:40,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:40,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:40,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:40,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:40,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/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 [2019-10-22 10:18:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-22 10:18:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-22 10:18:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:18:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:18:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:18:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-22 10:18:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-22 10:18:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_aux_data [2019-10-22 10:18:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_aux_data [2019-10-22 10:18:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 10:18:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-22 10:18:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:18:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:18:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-22 10:18:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-22 10:18:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure secondary_DMAChannel_bits [2019-10-22 10:18:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure secondary_DMAChannel_bits [2019-10-22 10:18:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure primary_DMAChannel_bits [2019-10-22 10:18:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure primary_DMAChannel_bits [2019-10-22 10:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-22 10:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-22 10:18:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-22 10:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-22 10:18:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-22 10:18:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-22 10:18:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure MITE_CHOR [2019-10-22 10:18:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure MITE_CHOR [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-22 10:18:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-22 10:18:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-22 10:18:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-22 10:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-22 10:18:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-22 10:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-22 10:18:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-22 10:18:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_6534_load_fpga [2019-10-22 10:18:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_6534_load_fpga [2019-10-22 10:18:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-22 10:18:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-22 10:18:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_put [2019-10-22 10:18:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_put [2019-10-22 10:18:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-22 10:18:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-22 10:18:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-22 10:18:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-22 10:18:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-22 10:18:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-22 10:18:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-22 10:18:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-22 10:18:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:18:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-22 10:18:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-22 10:18:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-22 10:18:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-22 10:18:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-22 10:18:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-22 10:18:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-22 10:18:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-22 10:18:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:44,018 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:18:44,018 INFO L284 CfgBuilder]: Removed 146 assume(true) statements. [2019-10-22 10:18:44,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:44 BoogieIcfgContainer [2019-10-22 10:18:44,019 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:18:44,020 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:18:44,020 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:18:44,029 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:18:44,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:44" (1/1) ... [2019-10-22 10:18:44,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:18:44,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:18:44,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 361 states and 501 transitions. [2019-10-22 10:18:44,082 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 501 transitions. [2019-10-22 10:18:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:18:44,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:18:45,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:18:46,154 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:18:46,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-10-22 10:18:46,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-10-22 10:18:46,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,231 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-10-22 10:18:46,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-10-22 10:18:46,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-10-22 10:18:46,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!driver_data [2019-10-22 10:18:46,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!device [2019-10-22 10:18:46,248 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!vendor [2019-10-22 10:18:46,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_pci_device_table~0!class [2019-10-22 10:18:46,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:18:46 ImpRootNode [2019-10-22 10:18:46,253 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:18:46,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:18:46,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:18:46,253 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:18:46,254 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:18:44" (3/4) ... [2019-10-22 10:18:46,264 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:18:46,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:18:46,266 INFO L168 Benchmark]: Toolchain (without parser) took 7270.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 939.2 MB in the beginning and 927.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 229.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:46,267 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:46,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -91.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:46,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:46,269 INFO L168 Benchmark]: Boogie Preprocessor took 155.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:46,269 INFO L168 Benchmark]: RCFGBuilder took 3263.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.6 MB). Peak memory consumption was 153.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:46,270 INFO L168 Benchmark]: CodeCheck took 2232.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 927.4 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:46,270 INFO L168 Benchmark]: Witness Printer took 11.44 ms. Allocated memory is still 1.2 GB. Free memory is still 927.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:46,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 29 procedures, 361 locations, 1 error locations. Result: UNSAFE, OverallTime: 2.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 10 NumberOfCodeBlocks, 10 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 4048]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 3975. Possible FailurePath: [L3021-L3022] static struct comedi_driver driver_pcidio = {0, "ni_pcidio", & __this_module, & nidio_attach, & nidio_detach, 0U, 0, 0}; [L3023-L3033] static struct nidio_board const nidio_boards[10U] = { {4432, "pci-dio-32hs", 0, 1U, (unsigned char)0}, {4896, "pxi-6533", 0, 1U, (unsigned char)0}, {4784, "pci-6534", 0, 1U, 1U}, {352, "pci-dio-96", 4, 0U, (unsigned char)0}, {5680, "pci-dio-96b", 4, 0U, (unsigned char)0}, {5056, "pxi-6508", 4, 0U, (unsigned char)0}, {1024, "pci-6503", 1, 0U, (unsigned char)0}, {4688, "pci-6503b", 1, 0U, (unsigned char)0}, {6096, "pci-6503x", 1, 0U, (unsigned char)0}, {6144, "pxi-6503", 1, 0U, (unsigned char)0}}; [L3034-L3045] static struct pci_device_id const ni_pcidio_pci_table[11U] = { {4243U, 4432U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4896U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4784U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 352U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 5680U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 5056U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 1024U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 4688U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 6096U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {4243U, 6144U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {0U, 0U, 0U, 0U, 0U, 0U, 0UL}}; [L3046] struct pci_device_id const __mod_pci_device_table ; [L3956-L3963] static struct pci_driver driver_pcidio_pci_driver = {{0, 0}, 0, (struct pci_device_id const *)(& ni_pcidio_pci_table), & driver_pcidio_pci_probe, & driver_pcidio_pci_remove, 0, 0, 0, 0, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{0U}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; [L3991] int LDV_IN_INTERRUPT ; [L3994] struct comedi_device *var_group1 ; [L3995] struct comedi_devconfig *var_group2 ; [L3996] int var_nidio_interrupt_6_p0 ; [L3997] void *var_nidio_interrupt_6_p1 ; [L3998] int tmp ; [L3999] int tmp___0 ; [L4000] int tmp___1 ; [L4002] LDV_IN_INTERRUPT = 1 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={133:139}, driver_pcidio={-1884:0}, driver_pcidio_pci_driver={-1873:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1879:0}, nidio_boards={-1880:0}] [L4004] FCALL ldv_handler_precall() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={133:139}, driver_pcidio={-1884:0}, driver_pcidio_pci_driver={-1873:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1879:0}, nidio_boards={-1880:0}] [L3966] int retval ; [L3967] int tmp ; [L4111] return __VERIFIER_nondet_int(); [L3969] retval = comedi_driver_register(& driver_pcidio) [L3970] COND TRUE retval < 0 [L3971] return (retval); [L4005] tmp = driver_pcidio_init_module() [L4006] COND TRUE tmp != 0 VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={133:139}, driver_pcidio={-1884:0}, driver_pcidio_pci_driver={-1873:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1879:0}, nidio_boards={-1880:0}] [L4062] int tmp ; [L4063] int tmp___0 ; [L4064] int tmp___1 ; [L4163] return __VERIFIER_nondet_int(); [L4066] tmp = ldv_module_license() [L4067] COND FALSE !(tmp == 1) VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={133:139}, driver_pcidio={-1884:0}, driver_pcidio_pci_driver={-1873:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1879:0}, nidio_boards={-1880:0}] [L4069] CALL ldv_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={133:139}, driver_pcidio={-1884:0}, driver_pcidio_pci_driver={-1873:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1879:0}, nidio_boards={-1880:0}] [L4048] __VERIFIER_error() VAL [__mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __mod_pci_device_table=0, __this_module={133:139}, driver_pcidio={-1884:0}, driver_pcidio_pci_driver={-1873:0}, LDV_IN_INTERRUPT=1, ni_pcidio_pci_table={-1879:0}, nidio_boards={-1880:0}] * 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 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1457.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.2 MB in the beginning and 1.0 GB in the end (delta: -91.4 MB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3263.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -64.6 MB). Peak memory consumption was 153.4 MB. Max. memory is 11.5 GB. * CodeCheck took 2232.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 927.4 MB in the end (delta: 140.9 MB). Peak memory consumption was 140.9 MB. Max. memory is 11.5 GB. * Witness Printer took 11.44 ms. Allocated memory is still 1.2 GB. Free memory is still 927.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!driver_data - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_pci_device_table~0!class RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:48,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:48,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:48,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:48,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:48,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:48,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:48,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:48,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:48,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:48,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:48,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:48,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:48,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:48,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:48,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:48,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:48,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:48,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:48,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:48,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:48,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:48,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:48,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:48,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:48,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:48,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:48,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:48,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:48,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:48,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:48,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:48,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:48,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:48,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:48,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:48,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:48,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:48,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:48,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:48,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:48,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-10-22 10:18:48,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:48,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:48,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:48,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:48,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:48,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:48,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:48,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:48,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:48,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:48,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:48,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:48,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:48,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:48,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:48,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:48,339 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:48,339 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:48,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:48,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:48,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:48,340 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:48,340 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:48,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:48,340 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:48,340 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:48,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:48,341 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:48,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:48,341 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-10-22 10:18:48,341 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/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/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 -> fcd1028582e5888d93d27a606a66977664f22eda [2019-10-22 10:18:48,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:48,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:48,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:48,382 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:48,382 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:48,383 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-10-22 10:18:48,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/aa38649ab/1703da62727e44e298f4b041f1aecf59/FLAG980c1c084 [2019-10-22 10:18:49,068 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:49,068 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36-1.i [2019-10-22 10:18:49,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/aa38649ab/1703da62727e44e298f4b041f1aecf59/FLAG980c1c084 [2019-10-22 10:18:49,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/bin/ukojak/data/aa38649ab/1703da62727e44e298f4b041f1aecf59 [2019-10-22 10:18:49,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:49,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:49,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:49,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:49,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:49,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:49" (1/1) ... [2019-10-22 10:18:49,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e4442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:49, skipping insertion in model container [2019-10-22 10:18:49,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:49" (1/1) ... [2019-10-22 10:18:49,263 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:49,363 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:50,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:50,386 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:50,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:50,782 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:50,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50 WrapperNode [2019-10-22 10:18:50,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:50,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:50,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:50,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:50,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:50,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:50,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:50,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:50,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:50,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:51,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:51,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:51,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... [2019-10-22 10:18:51,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:51,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:51,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:51,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:51,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_64a4f3e9-f5e3-4e91-a344-7b32dd6dd725/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 [2019-10-22 10:18:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-22 10:18:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-22 10:18:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-10-22 10:18:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-10-22 10:18:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:18:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-10-22 10:18:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:18:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:18:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure get_device [2019-10-22 10:18:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure get_device [2019-10-22 10:18:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_aux_data [2019-10-22 10:18:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_aux_data [2019-10-22 10:18:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 10:18:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-22 10:18:51,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:18:51,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:18:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-22 10:18:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-22 10:18:51,193 INFO L130 BoogieDeclarations]: Found specification of procedure secondary_DMAChannel_bits [2019-10-22 10:18:51,193 INFO L138 BoogieDeclarations]: Found implementation of procedure secondary_DMAChannel_bits [2019-10-22 10:18:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:18:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure primary_DMAChannel_bits [2019-10-22 10:18:51,194 INFO L138 BoogieDeclarations]: Found implementation of procedure primary_DMAChannel_bits [2019-10-22 10:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-22 10:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-22 10:18:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-22 10:18:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-22 10:18:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-22 10:18:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-22 10:18:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-22 10:18:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:18:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-22 10:18:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure MITE_CHOR [2019-10-22 10:18:51,196 INFO L138 BoogieDeclarations]: Found implementation of procedure MITE_CHOR [2019-10-22 10:18:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:18:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2019-10-22 10:18:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2019-10-22 10:18:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-22 10:18:51,197 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-22 10:18:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-10-22 10:18:51,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:51,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:18:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2019-10-22 10:18:51,200 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2019-10-22 10:18:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-10-22 10:18:51,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:18:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-22 10:18:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-22 10:18:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-10-22 10:18:51,201 INFO L130 BoogieDeclarations]: Found specification of procedure pci_6534_load_fpga [2019-10-22 10:18:51,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_6534_load_fpga [2019-10-22 10:18:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-22 10:18:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-22 10:18:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure comedi_buf_put [2019-10-22 10:18:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure comedi_buf_put [2019-10-22 10:18:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-22 10:18:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-22 10:18:51,202 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-22 10:18:51,202 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-22 10:18:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-22 10:18:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-22 10:18:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-22 10:18:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-22 10:18:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-22 10:18:51,203 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-22 10:18:51,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-22 10:18:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-22 10:18:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-22 10:18:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-22 10:18:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-22 10:18:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-22 10:18:51,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:51,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:19:06,267 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:19:06,267 INFO L284 CfgBuilder]: Removed 146 assume(true) statements. [2019-10-22 10:19:06,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:19:06 BoogieIcfgContainer [2019-10-22 10:19:06,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:19:06,269 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:19:06,269 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:19:06,279 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:19:06,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:19:06" (1/1) ... [2019-10-22 10:19:06,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:19:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:19:06,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 361 states and 501 transitions. [2019-10-22 10:19:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 501 transitions. [2019-10-22 10:19:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:19:06,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:19:06,386 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.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:19:06,390 INFO L168 Benchmark]: Toolchain (without parser) took 17146.04 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 246.9 MB). Free memory was 947.0 MB in the beginning and 877.2 MB in the end (delta: 69.8 MB). Peak memory consumption was 316.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:19:06,391 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:19:06,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -78.0 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:19:06,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:19:06,392 INFO L168 Benchmark]: Boogie Preprocessor took 161.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:19:06,393 INFO L168 Benchmark]: RCFGBuilder took 15139.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 997.5 MB in the beginning and 885.2 MB in the end (delta: 112.3 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:19:06,393 INFO L168 Benchmark]: CodeCheck took 119.14 ms. Allocated memory is still 1.3 GB. Free memory was 885.2 MB in the beginning and 877.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:19:06,397 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 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1538.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -78.0 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15139.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.2 MB). Free memory was 997.5 MB in the beginning and 885.2 MB in the end (delta: 112.3 MB). Peak memory consumption was 208.5 MB. Max. memory is 11.5 GB. * CodeCheck took 119.14 ms. Allocated memory is still 1.3 GB. Free memory was 885.2 MB in the beginning and 877.2 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...