./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/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 d4e06acc8eacd70a3cd33c2659722f759867edfb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/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 d4e06acc8eacd70a3cd33c2659722f759867edfb .................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:40:29,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:40:29,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:40:29,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:40:29,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:40:29,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:40:29,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:40:29,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:40:29,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:40:29,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:40:29,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:40:29,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:40:29,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:40:29,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:40:29,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:40:29,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:40:29,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:40:29,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:40:29,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:40:29,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:40:29,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:40:29,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:40:29,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:40:29,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:40:29,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:40:29,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:40:29,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:40:29,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:40:29,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:40:29,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:40:29,687 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:40:29,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:40:29,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:40:29,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:40:29,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:40:29,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:40:29,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:40:29,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:40:29,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:40:29,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:40:29,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:40:29,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 07:40:29,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:40:29,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:40:29,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:40:29,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:40:29,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:40:29,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:40:29,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:40:29,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:40:29,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:40:29,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:40:29,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:40:29,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:40:29,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:40:29,732 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:40:29,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:40:29,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:40:29,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:40:29,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:40:29,733 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:40:29,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:40:29,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:40:29,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:40:29,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:40:29,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:40:29,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:40:29,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:40:29,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:40:29,735 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_8e380348-d8cb-4cd4-9904-81c869f74746/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 -> d4e06acc8eacd70a3cd33c2659722f759867edfb [2019-11-20 07:40:29,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:40:29,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:40:29,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:40:29,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:40:29,912 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:40:29,912 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-11-20 07:40:29,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/58cab92ce/c892dc633c644e808c6a60152bdeb9f5/FLAGf573c5ca6 [2019-11-20 07:40:30,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:40:30,549 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-11-20 07:40:30,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/58cab92ce/c892dc633c644e808c6a60152bdeb9f5/FLAGf573c5ca6 [2019-11-20 07:40:30,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/58cab92ce/c892dc633c644e808c6a60152bdeb9f5 [2019-11-20 07:40:30,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:40:30,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:40:30,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:30,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:40:30,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:40:30,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:30" (1/1) ... [2019-11-20 07:40:30,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db23e10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:30, skipping insertion in model container [2019-11-20 07:40:30,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:30" (1/1) ... [2019-11-20 07:40:30,699 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:40:30,806 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:40:31,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:40:31,753 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:40:31,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:40:32,073 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:40:32,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32 WrapperNode [2019-11-20 07:40:32,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:32,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:40:32,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:40:32,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:40:32,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:40:32,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:40:32,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:40:32,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:40:32,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... [2019-11-20 07:40:32,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:40:32,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:40:32,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:40:32,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:40:32,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:40:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-11-20 07:40:32,366 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-11-20 07:40:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:40:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 07:40:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 07:40:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-11-20 07:40:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2019-11-20 07:40:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:40:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 07:40:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 07:40:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 07:40:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 07:40:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-11-20 07:40:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-11-20 07:40:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:40:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:40:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 07:40:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 07:40:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 07:40:32,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 07:40:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:40:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 07:40:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:40:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 07:40:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 07:40:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:40:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:40:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 07:40:32,374 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 07:40:33,857 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:40:33,858 INFO L285 CfgBuilder]: Removed 55 assume(true) statements. [2019-11-20 07:40:33,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:33 BoogieIcfgContainer [2019-11-20 07:40:33,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:40:33,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:40:33,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:40:33,869 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:40:33,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:33" (1/1) ... [2019-11-20 07:40:33,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:40:33,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:33,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2019-11-20 07:40:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2019-11-20 07:40:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 07:40:33,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:40:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 75 states and 92 transitions. [2019-11-20 07:40:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2019-11-20 07:40:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 07:40:34,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 07:40:34,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 100 transitions. [2019-11-20 07:40:34,420 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 100 transitions. [2019-11-20 07:40:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 07:40:34,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 07:40:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 103 transitions. [2019-11-20 07:40:34,492 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 103 transitions. [2019-11-20 07:40:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 07:40:34,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:40:34,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 112 transitions. [2019-11-20 07:40:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2019-11-20 07:40:34,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 07:40:34,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 07:40:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 95 states and 123 transitions. [2019-11-20 07:40:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 123 transitions. [2019-11-20 07:40:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 07:40:34,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:40:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 99 states and 128 transitions. [2019-11-20 07:40:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2019-11-20 07:40:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 07:40:34,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:34,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 07:40:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 102 states and 133 transitions. [2019-11-20 07:40:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2019-11-20 07:40:34,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 07:40:34,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:40:35,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:40:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:40:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 07:40:35,622 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 8 iterations. [2019-11-20 07:40:35,702 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,705 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,706 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,707 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,708 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,708 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,712 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,713 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,713 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,714 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,714 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,722 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,723 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,723 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,723 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,724 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,729 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,729 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,731 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,731 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,732 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!vendor [2019-11-20 07:40:35,732 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~__mod_virtio_device_table~0!device [2019-11-20 07:40:35,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 07:40:35 ImpRootNode [2019-11-20 07:40:35,741 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 07:40:35,742 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:40:35,742 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:40:35,742 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:40:35,743 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:33" (3/4) ... [2019-11-20 07:40:35,746 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 07:40:35,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:40:35,748 INFO L168 Benchmark]: Toolchain (without parser) took 5068.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 939.3 MB in the beginning and 884.7 MB in the end (delta: 54.6 MB). Peak memory consumption was 195.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,749 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:40:35,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1395.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,750 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.26 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,751 INFO L168 Benchmark]: Boogie Preprocessor took 80.71 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,751 INFO L168 Benchmark]: RCFGBuilder took 1562.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -93.5 MB). Peak memory consumption was 167.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,752 INFO L168 Benchmark]: CodeCheck took 1882.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.9 MB in the end (delta: 227.5 MB). Peak memory consumption was 227.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,753 INFO L168 Benchmark]: Witness Printer took 4.41 ms. Allocated memory is still 1.2 GB. Free memory was 889.9 MB in the beginning and 884.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:35,756 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 11 procedures, 75 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.7s, OverallIterations: 8, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 2826 SDtfs, 1236 SDslu, 1788 SDs, 0 SdLazy, 596 SolverSat, 208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1384 GetRequests, 1382 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 10777 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 34/34 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: 4281]: 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 4171. Possible FailurePath: [L3634] static int major ; [L3635] static int index ; [L3960-L3961] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4159-L4160] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4161-L4164] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4165-L4166] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4188] struct virtio_device_id const __mod_virtio_device_table ; [L4193] int LDV_IN_INTERRUPT ; [L4334] int ldv_blk_rq = 0; [L4196] struct block_device *var_group1 ; [L4197] fmode_t var_virtblk_ioctl_5_p1 ; [L4198] unsigned int var_virtblk_ioctl_5_p2 ; [L4199] unsigned long var_virtblk_ioctl_5_p3 ; [L4200] struct hd_geometry *var_group2 ; [L4201] int tmp ; [L4202] int tmp___0 ; [L4203] int tmp___1 ; [L4205] LDV_IN_INTERRUPT = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4207] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4169] int tmp ; [L4171] CALL, EXPR register_blkdev(0U, "virtblk") [L4524] return __VERIFIER_nondet_int(); [L4171] major = register_blkdev(0U, "virtblk") [L4172] COND FALSE !(major < 0) [L4528] return __VERIFIER_nondet_int(); [L4176] tmp = register_virtio_driver(& virtio_blk) [L4177] return (tmp); [L4208] tmp = init() [L4209] COND FALSE !(tmp != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4230] tmp___1 = __VERIFIER_nondet_int() [L4231] COND TRUE tmp___1 != 0 [L4215] tmp___0 = __VERIFIER_nondet_int() [L4217] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4218] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L3898] struct gendisk *disk ; [L3899] struct virtio_blk *vblk ; [L3900] void *usr_data ; [L3901] char id_str[20U] ; [L3902] int err ; [L3903] int tmp ; [L3904] bool tmp___0 ; [L3905] int tmp___1 ; [L3906] int tmp___2 ; [L3908] EXPR bdev->bd_disk [L3908] disk = bdev->bd_disk [L3909] EXPR disk->private_data [L3909] vblk = (struct virtio_blk *)disk->private_data [L3910] COND TRUE cmd == 1447184708U [L3911] usr_data = (void *)data [L3865] struct virtio_blk *vblk ; [L3866] struct request *req ; [L3867] struct bio *bio ; [L3868] long tmp ; [L3869] long tmp___0 ; [L3870] long tmp___1 ; [L3871] long tmp___2 ; [L3872] int tmp___3 ; [L3874] EXPR disk->private_data [L3874] vblk = (struct virtio_blk *)disk->private_data [L3875] EXPR vblk->disk [L3875] EXPR (vblk->disk)->queue [L4415] CALL, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4562] return __VERIFIER_nondet_pointer(); [L4415] RET, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4415] return (struct bio *)external_alloc(); [L3875] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3876] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4260] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4262] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, ptr={0:0}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4293] return ((unsigned long )ptr > 2012UL); [L4262] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={0:0}, ptr={0:0}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4262] tmp = ldv_is_err(ptr) [L4263] return (tmp); [L3876] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L3876] tmp___0 = IS_ERR((void const *)bio) [L3877] COND FALSE !(tmp___0 != 0L) [L3882] EXPR vblk->disk [L3882] EXPR (vblk->disk)->queue [L4269] ldv_func_ret_type___3 ldv_func_res ; [L4270] struct request *tmp ; [L4433] CALL, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4562] return __VERIFIER_nondet_pointer(); [L4433] RET, EXPR external_alloc() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4433] return (struct request *)external_alloc(); [L4272] tmp = blk_make_request(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L4273] ldv_func_res = tmp [L4337] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4339] COND TRUE ldv_blk_rq == 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4343] COND TRUE (mask == 16U || mask == 208U) || mask == 16U [L4344] ldv_blk_rq = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4275] return (ldv_func_res); [L3882] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3883] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={147573952589676414972:-32}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4260] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={147573952589676414972:-32}, ptr={147573952589676414972:-32}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4262] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, ptr={147573952589676414972:-32}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4293] return ((unsigned long )ptr > 2012UL); [L4262] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, major=0, ptr={147573952589676414972:-32}, ptr={147573952589676414972:-32}, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4262] tmp = ldv_is_err(ptr) [L4263] return (tmp); [L3883] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L3883] tmp___2 = IS_ERR((void const *)req) [L3884] COND FALSE !(tmp___2 != 0L) [L3890] req->cmd_type = 7 [L3891] EXPR vblk->disk [L3891] EXPR (vblk->disk)->queue [L3891] EXPR vblk->disk [L4425] return __VERIFIER_nondet_int(); [L3891] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3892] return (tmp___3); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L3912] err = virtblk_get_id(disk, (char *)(& id_str)) [L3913] COND FALSE !(err == 0) [L3921] return (err); [L3921] return (err); VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4230] tmp___1 = __VERIFIER_nondet_int() [L4231] COND FALSE !(tmp___1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4235] FCALL ldv_handler_precall() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4371] COND FALSE !(ldv_blk_rq == 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4373] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] [L4281] __VERIFIER_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={13:15}, features={147573952589676414978:0}, id_table={147573952589676414979:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, major=0, virtblk_fops={92233720368547760124:0}, virtio_blk={147573952589676414972:0}] * 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1395.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -100.6 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.26 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.71 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1562.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -93.5 MB). Peak memory consumption was 167.6 MB. Max. memory is 11.5 GB. * CodeCheck took 1882.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.9 MB in the end (delta: 227.5 MB). Peak memory consumption was 227.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.41 ms. Allocated memory is still 1.2 GB. Free memory was 889.9 MB in the beginning and 884.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!vendor - GenericResult: Unfinished Backtranslation unknown boogie variable ~__mod_virtio_device_table~0!device RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:40:37,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:40:37,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:40:37,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:40:37,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:40:37,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:40:37,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:40:37,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:40:37,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:40:37,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:40:37,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:40:37,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:40:37,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:40:37,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:40:37,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:40:37,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:40:37,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:40:37,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:40:37,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:40:37,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:40:37,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:40:37,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:40:37,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:40:37,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:40:37,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:40:37,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:40:37,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:40:37,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:40:37,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:40:37,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:40:37,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:40:37,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:40:37,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:40:37,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:40:37,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:40:37,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:40:37,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:40:37,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:40:37,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:40:37,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:40:37,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:40:37,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 07:40:37,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:40:37,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:40:37,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:40:37,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:40:37,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:40:37,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:40:37,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:40:37,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:40:37,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:40:37,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:40:37,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:40:37,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:40:37,611 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:40:37,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:40:37,611 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:40:37,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:40:37,612 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:40:37,612 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:40:37,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:40:37,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:40:37,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:40:37,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:40:37,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:40:37,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:40:37,614 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:40:37,614 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:40:37,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:40:37,614 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:40:37,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:40:37,615 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 07:40:37,615 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_8e380348-d8cb-4cd4-9904-81c869f74746/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 -> d4e06acc8eacd70a3cd33c2659722f759867edfb [2019-11-20 07:40:37,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:40:37,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:40:37,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:40:37,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:40:37,892 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:40:37,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-11-20 07:40:37,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/8bf9eeb73/e0268b747df64427b7516bae692dd5a0/FLAGee7ff8e1b [2019-11-20 07:40:38,613 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:40:38,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/sv-benchmarks/c/ldv-commit-tester/m0_drivers-block-virtio_blk-ko--101_1a--39a1d13-1.i [2019-11-20 07:40:38,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/8bf9eeb73/e0268b747df64427b7516bae692dd5a0/FLAGee7ff8e1b [2019-11-20 07:40:38,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/data/8bf9eeb73/e0268b747df64427b7516bae692dd5a0 [2019-11-20 07:40:38,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:40:38,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:40:38,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:38,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:40:38,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:40:38,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:38" (1/1) ... [2019-11-20 07:40:38,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b0f676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:38, skipping insertion in model container [2019-11-20 07:40:38,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:38" (1/1) ... [2019-11-20 07:40:38,695 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:40:38,765 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:40:39,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:40:39,854 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:40:40,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:40:40,217 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:40:40,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40 WrapperNode [2019-11-20 07:40:40,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:40,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:40:40,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:40:40,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:40:40,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:40:40,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:40:40,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:40:40,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:40:40,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... [2019-11-20 07:40:40,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:40:40,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:40:40,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:40:40,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:40:40,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e380348-d8cb-4cd4-9904-81c869f74746/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:40:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 07:40:40,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 07:40:40,559 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2019-11-20 07:40:40,559 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2019-11-20 07:40:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 07:40:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 07:40:40,560 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 07:40:40,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2019-11-20 07:40:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2019-11-20 07:40:40,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 07:40:40,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 07:40:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 07:40:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 07:40:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2019-11-20 07:40:40,562 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2019-11-20 07:40:40,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:40:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:40:40,563 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 07:40:40,563 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 07:40:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 07:40:40,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 07:40:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 07:40:40,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 07:40:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:40:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:40:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 07:40:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 07:40:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 07:40:40,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 07:40:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 07:40:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:40:40,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:40:40,566 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 07:40:40,568 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 07:40:50,934 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:40:50,934 INFO L285 CfgBuilder]: Removed 55 assume(true) statements. [2019-11-20 07:40:50,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:50 BoogieIcfgContainer [2019-11-20 07:40:50,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:40:50,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:40:50,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:40:50,944 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:40:50,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:50" (1/1) ... [2019-11-20 07:40:50,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:40:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 75 states and 94 transitions. [2019-11-20 07:40:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2019-11-20 07:40:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 07:40:50,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:51,026 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:40:51,031 INFO L168 Benchmark]: Toolchain (without parser) took 12351.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 952.4 MB in the beginning and 908.0 MB in the end (delta: 44.4 MB). Peak memory consumption was 230.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:51,032 INFO L168 Benchmark]: CDTParser took 0.24 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. [2019-11-20 07:40:51,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:51,033 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:51,034 INFO L168 Benchmark]: Boogie Preprocessor took 120.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:51,034 INFO L168 Benchmark]: RCFGBuilder took 10453.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 914.6 MB in the end (delta: 147.6 MB). Peak memory consumption was 147.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:51,035 INFO L168 Benchmark]: CodeCheck took 93.66 ms. Allocated memory is still 1.2 GB. Free memory was 914.6 MB in the beginning and 908.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:51,038 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1536.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 142.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10453.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 914.6 MB in the end (delta: 147.6 MB). Peak memory consumption was 147.6 MB. Max. memory is 11.5 GB. * CodeCheck took 93.66 ms. Allocated memory is still 1.2 GB. Free memory was 914.6 MB in the beginning and 908.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...