./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/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 80aa93ca751a0aa918d165180869dc459964fe5f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/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 80aa93ca751a0aa918d165180869dc459964fe5f ........................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:49:43,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:49:43,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:49:43,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:49:43,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:49:43,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:49:43,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:49:43,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:49:43,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:49:43,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:49:43,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:49:43,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:49:43,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:49:43,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:49:43,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:49:43,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:49:43,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:49:43,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:49:43,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:49:43,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:49:43,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:49:43,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:49:43,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:49:43,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:49:43,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:49:43,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:49:43,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:49:43,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:49:43,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:49:43,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:49:43,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:49:43,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:49:43,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:49:43,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:49:43,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:49:43,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:49:43,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:49:43,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:49:43,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:49:43,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:49:43,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:49:43,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 10:49:43,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:49:43,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:49:43,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:49:43,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:49:43,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:49:43,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:49:43,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:49:43,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:49:43,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:49:43,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:49:43,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:49:43,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:49:43,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:49:43,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:49:43,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:49:43,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:49:43,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:49:43,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:49:43,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:49:43,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:49:43,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:49:43,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:49:43,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:49:43,431 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:49:43,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:49:43,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:49:43,432 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:49:43,433 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_a3595697-e99b-45ff-a276-8a41f9dab479/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 -> 80aa93ca751a0aa918d165180869dc459964fe5f [2019-11-20 10:49:43,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:49:43,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:49:43,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:49:43,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:49:43,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:49:43,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-20 10:49:43,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/f8e218f7a/c953c32635a44274974d5d670c225059/FLAGf713569d3 [2019-11-20 10:49:44,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:49:44,399 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-20 10:49:44,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/f8e218f7a/c953c32635a44274974d5d670c225059/FLAGf713569d3 [2019-11-20 10:49:44,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/f8e218f7a/c953c32635a44274974d5d670c225059 [2019-11-20 10:49:44,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:49:44,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:49:44,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:49:44,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:49:44,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:49:44,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:44" (1/1) ... [2019-11-20 10:49:44,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e17fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:44, skipping insertion in model container [2019-11-20 10:49:44,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:49:44" (1/1) ... [2019-11-20 10:49:44,930 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:49:45,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:49:46,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:49:46,881 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:49:47,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:49:47,641 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:49:47,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47 WrapperNode [2019-11-20 10:49:47,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:49:47,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:49:47,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:49:47,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:49:47,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:47,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:47,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:49:47,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:49:47,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:49:47,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:49:47,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:47,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:48,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:48,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:48,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:48,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:48,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... [2019-11-20 10:49:48,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:49:48,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:49:48,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:49:48,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:49:48,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:49:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:49:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-11-20 10:49:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-11-20 10:49:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 10:49:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 10:49:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-11-20 10:49:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-11-20 10:49:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 10:49:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 10:49:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-20 10:49:48,402 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-20 10:49:48,402 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 10:49:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 10:49:48,403 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-11-20 10:49:48,403 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-11-20 10:49:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-11-20 10:49:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-11-20 10:49:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 10:49:48,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 10:49:48,404 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-11-20 10:49:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-11-20 10:49:48,405 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-11-20 10:49:48,405 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-11-20 10:49:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-20 10:49:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-20 10:49:48,406 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 10:49:48,406 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 10:49:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-11-20 10:49:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-11-20 10:49:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-11-20 10:49:48,407 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-11-20 10:49:48,407 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-11-20 10:49:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-11-20 10:49:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-11-20 10:49:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-11-20 10:49:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-11-20 10:49:48,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-11-20 10:49:48,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 10:49:48,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 10:49:48,409 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-11-20 10:49:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-11-20 10:49:48,410 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-11-20 10:49:48,410 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-11-20 10:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-11-20 10:49:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-11-20 10:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-11-20 10:49:48,411 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-11-20 10:49:48,411 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-11-20 10:49:48,412 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-11-20 10:49:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:49:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-11-20 10:49:48,412 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-11-20 10:49:48,412 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-11-20 10:49:48,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-11-20 10:49:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:49:48,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-20 10:49:48,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-20 10:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:49:48,414 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 10:49:48,415 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 10:49:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 10:49:48,415 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 10:49:48,415 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-20 10:49:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-20 10:49:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 10:49:48,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 10:49:48,416 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-11-20 10:49:48,418 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-11-20 10:49:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-11-20 10:49:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-11-20 10:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 10:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 10:49:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 10:49:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-11-20 10:49:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-11-20 10:49:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-11-20 10:49:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-11-20 10:49:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 10:49:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-11-20 10:49:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-11-20 10:49:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:49:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-11-20 10:49:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-11-20 10:49:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-11-20 10:49:48,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-11-20 10:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-11-20 10:49:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-11-20 10:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-11-20 10:49:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-11-20 10:49:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 10:49:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 10:49:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 10:49:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 10:49:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-11-20 10:49:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-11-20 10:49:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 10:49:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 10:49:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:49:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 10:49:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 10:49:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-11-20 10:49:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-11-20 10:49:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-20 10:49:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-20 10:49:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 10:49:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 10:49:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-11-20 10:49:48,426 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-11-20 10:49:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:49:48,426 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-11-20 10:49:48,427 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-11-20 10:49:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-11-20 10:49:48,427 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-11-20 10:49:48,427 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 10:49:48,428 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-11-20 10:49:48,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-11-20 10:49:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-20 10:49:48,429 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-20 10:49:48,429 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 10:49:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 10:49:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-11-20 10:49:48,430 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-11-20 10:49:48,430 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-11-20 10:49:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-11-20 10:49:48,431 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-11-20 10:49:48,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-11-20 10:49:48,432 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 10:49:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 10:49:48,435 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-11-20 10:49:48,435 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-11-20 10:49:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-11-20 10:49:48,436 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-11-20 10:49:48,436 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:49:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-20 10:49:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 10:49:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 10:49:48,437 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-11-20 10:49:48,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-11-20 10:49:48,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:49:48,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:49:48,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:49:50,301 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 10:49:51,984 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-20 10:49:51,984 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-20 10:49:52,015 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 10:49:52,015 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 10:49:52,768 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 10:49:52,768 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 10:49:53,359 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 10:49:53,361 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 10:49:55,493 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-11-20 10:49:55,493 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-11-20 10:49:55,493 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-20 10:49:55,493 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-20 10:50:00,931 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:50:00,932 INFO L285 CfgBuilder]: Removed 244 assume(true) statements. [2019-11-20 10:50:00,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:00 BoogieIcfgContainer [2019-11-20 10:50:00,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:50:00,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:50:00,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:50:00,946 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:50:00,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:50:00" (1/1) ... [2019-11-20 10:50:00,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:50:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 818 states and 1170 transitions. [2019-11-20 10:50:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1170 transitions. [2019-11-20 10:50:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 10:50:01,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:01,796 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 10:50:02,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:02,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 820 states and 1175 transitions. [2019-11-20 10:50:02,186 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1175 transitions. [2019-11-20 10:50:02,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-20 10:50:02,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:02,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:02,301 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 10:50:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:02,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 820 states and 1174 transitions. [2019-11-20 10:50:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1174 transitions. [2019-11-20 10:50:02,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 10:50:02,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:02,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:02,438 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 10:50:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 820 states and 1173 transitions. [2019-11-20 10:50:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1173 transitions. [2019-11-20 10:50:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 10:50:02,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:02,588 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 10:50:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 822 states and 1174 transitions. [2019-11-20 10:50:02,864 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1174 transitions. [2019-11-20 10:50:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 10:50:02,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:02,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:03,006 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 10:50:03,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:03,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 824 states and 1176 transitions. [2019-11-20 10:50:03,322 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1176 transitions. [2019-11-20 10:50:03,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 10:50:03,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:03,514 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 10:50:03,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:03,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 826 states and 1178 transitions. [2019-11-20 10:50:03,926 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1178 transitions. [2019-11-20 10:50:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 10:50:03,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:04,081 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 10:50:04,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:04,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 834 states and 1204 transitions. [2019-11-20 10:50:04,120 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1204 transitions. [2019-11-20 10:50:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 10:50:04,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:04,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:50:04,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:04,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 836 states and 1206 transitions. [2019-11-20 10:50:04,294 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1206 transitions. [2019-11-20 10:50:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 10:50:04,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:04,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:04,431 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 10:50:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 842 states and 1216 transitions. [2019-11-20 10:50:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1216 transitions. [2019-11-20 10:50:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 10:50:04,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:05,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 854 states and 1246 transitions. [2019-11-20 10:50:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1246 transitions. [2019-11-20 10:50:05,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 10:50:05,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:05,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:05,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 855 states and 1246 transitions. [2019-11-20 10:50:05,616 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1246 transitions. [2019-11-20 10:50:05,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 10:50:05,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:05,758 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 10:50:05,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 861 states and 1256 transitions. [2019-11-20 10:50:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1256 transitions. [2019-11-20 10:50:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 10:50:05,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,086 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 10:50:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 864 states and 1262 transitions. [2019-11-20 10:50:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1262 transitions. [2019-11-20 10:50:06,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 10:50:06,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:50:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 866 states and 1264 transitions. [2019-11-20 10:50:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1264 transitions. [2019-11-20 10:50:06,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 10:50:06,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,310 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 10:50:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 868 states and 1267 transitions. [2019-11-20 10:50:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1267 transitions. [2019-11-20 10:50:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 10:50:06,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,445 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 10:50:06,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 874 states and 1274 transitions. [2019-11-20 10:50:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1274 transitions. [2019-11-20 10:50:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 10:50:06,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:50:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 876 states and 1276 transitions. [2019-11-20 10:50:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1276 transitions. [2019-11-20 10:50:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 10:50:06,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:50:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 878 states and 1278 transitions. [2019-11-20 10:50:06,737 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1278 transitions. [2019-11-20 10:50:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 10:50:06,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:50:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 862 states and 1253 transitions. [2019-11-20 10:50:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1253 transitions. [2019-11-20 10:50:06,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 10:50:06,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:50:06,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:06,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 864 states and 1255 transitions. [2019-11-20 10:50:06,983 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1255 transitions. [2019-11-20 10:50:06,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 10:50:06,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:07,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:07,497 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 10:50:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 869 states and 1263 transitions. [2019-11-20 10:50:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1263 transitions. [2019-11-20 10:50:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 10:50:07,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:08,314 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 10:50:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 870 states and 1264 transitions. [2019-11-20 10:50:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1264 transitions. [2019-11-20 10:50:09,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 10:50:09,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-20 10:50:09,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:09,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 864 states and 1253 transitions. [2019-11-20 10:50:09,870 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1253 transitions. [2019-11-20 10:50:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 10:50:09,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:09,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 10:50:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 868 states and 1258 transitions. [2019-11-20 10:50:11,549 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1258 transitions. [2019-11-20 10:50:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 10:50:11,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 10:50:13,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 874 states and 1269 transitions. [2019-11-20 10:50:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1269 transitions. [2019-11-20 10:50:13,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 10:50:13,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:13,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 10:50:15,473 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2019-11-20 10:50:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:15,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 880 states and 1279 transitions. [2019-11-20 10:50:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1279 transitions. [2019-11-20 10:50:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-20 10:50:15,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2019-11-20 10:50:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 886 states and 1289 transitions. [2019-11-20 10:50:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1289 transitions. [2019-11-20 10:50:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 10:50:17,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-11-20 10:50:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 892 states and 1299 transitions. [2019-11-20 10:50:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1299 transitions. [2019-11-20 10:50:21,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-11-20 10:50:21,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:22,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:22,435 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2019-11-20 10:50:24,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 898 states and 1309 transitions. [2019-11-20 10:50:24,353 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1309 transitions. [2019-11-20 10:50:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 10:50:24,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2019-11-20 10:50:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 904 states and 1319 transitions. [2019-11-20 10:50:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1319 transitions. [2019-11-20 10:50:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-11-20 10:50:27,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:28,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:28,393 INFO L134 CoverageAnalysis]: Checked inductivity of 973 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-11-20 10:50:28,727 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 21 [2019-11-20 10:50:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 910 states and 1329 transitions. [2019-11-20 10:50:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1329 transitions. [2019-11-20 10:50:30,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-11-20 10:50:30,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:33,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:34,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:50:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 922 states and 1352 transitions. [2019-11-20 10:50:36,652 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1352 transitions. [2019-11-20 10:50:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 10:50:36,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:36,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1238 trivial. 0 not checked. [2019-11-20 10:50:37,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:37,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 924 states and 1354 transitions. [2019-11-20 10:50:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1354 transitions. [2019-11-20 10:50:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 10:50:37,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2019-11-20 10:50:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 926 states and 1357 transitions. [2019-11-20 10:50:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1357 transitions. [2019-11-20 10:50:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 10:50:37,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:37,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:38,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:50:41,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:41,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 930 states and 1365 transitions. [2019-11-20 10:50:41,446 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1365 transitions. [2019-11-20 10:50:41,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-11-20 10:50:41,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:42,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:50:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:43,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 932 states and 1372 transitions. [2019-11-20 10:50:43,655 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1372 transitions. [2019-11-20 10:50:43,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 10:50:43,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:50:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 941 states and 1391 transitions. [2019-11-20 10:50:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1391 transitions. [2019-11-20 10:50:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-11-20 10:50:44,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:44,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:50:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 947 states and 1402 transitions. [2019-11-20 10:50:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1402 transitions. [2019-11-20 10:50:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 10:50:44,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:50:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 948 states and 1403 transitions. [2019-11-20 10:50:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1403 transitions. [2019-11-20 10:50:46,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-11-20 10:50:46,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:50:49,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 953 states and 1412 transitions. [2019-11-20 10:50:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1412 transitions. [2019-11-20 10:50:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-20 10:50:49,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:50,103 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:50:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:51,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 961 states and 1448 transitions. [2019-11-20 10:50:51,731 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1448 transitions. [2019-11-20 10:50:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-20 10:50:51,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:51,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:52,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:50:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:53,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 961 states and 1447 transitions. [2019-11-20 10:50:53,629 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1447 transitions. [2019-11-20 10:50:53,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-20 10:50:53,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:53,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:50:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 961 states and 1446 transitions. [2019-11-20 10:50:55,202 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1446 transitions. [2019-11-20 10:50:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 10:50:55,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:50:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:50:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 964 states and 1451 transitions. [2019-11-20 10:50:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1451 transitions. [2019-11-20 10:50:56,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 10:50:56,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:50:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:50:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:51:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 969 states and 1462 transitions. [2019-11-20 10:51:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1462 transitions. [2019-11-20 10:51:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-20 10:51:00,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:00,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1244 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1240 trivial. 0 not checked. [2019-11-20 10:51:01,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 972 states and 1472 transitions. [2019-11-20 10:51:01,037 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1472 transitions. [2019-11-20 10:51:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-11-20 10:51:01,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:51:01,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 973 states and 1473 transitions. [2019-11-20 10:51:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1473 transitions. [2019-11-20 10:51:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 10:51:01,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:51:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 974 states and 1473 transitions. [2019-11-20 10:51:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1473 transitions. [2019-11-20 10:51:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 10:51:02,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:51:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:03,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 976 states and 1476 transitions. [2019-11-20 10:51:03,782 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1476 transitions. [2019-11-20 10:51:03,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-11-20 10:51:03,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:05,263 INFO L134 CoverageAnalysis]: Checked inductivity of 1280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1280 trivial. 0 not checked. [2019-11-20 10:51:07,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 980 states and 1486 transitions. [2019-11-20 10:51:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1486 transitions. [2019-11-20 10:51:08,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 10:51:08,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:08,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1242 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2019-11-20 10:51:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 984 states and 1492 transitions. [2019-11-20 10:51:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1492 transitions. [2019-11-20 10:51:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-11-20 10:51:08,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1243 trivial. 0 not checked. [2019-11-20 10:51:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 985 states and 1493 transitions. [2019-11-20 10:51:08,620 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1493 transitions. [2019-11-20 10:51:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2019-11-20 10:51:08,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:51:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1234 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1234 trivial. 0 not checked. [2019-11-20 10:51:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:51:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 991 states and 1506 transitions. [2019-11-20 10:51:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1506 transitions. [2019-11-20 10:51:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 10:51:08,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:51:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:51:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:51:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 10:51:33,092 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:51:33,096 INFO L168 Benchmark]: Toolchain (without parser) took 108180.79 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 934.0 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2019-11-20 10:51:33,096 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:51:33,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2727.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.0 MB in the beginning and 906.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:33,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.23 ms. Allocated memory is still 1.2 GB. Free memory was 906.6 MB in the beginning and 885.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:33,099 INFO L168 Benchmark]: Boogie Preprocessor took 361.14 ms. Allocated memory is still 1.2 GB. Free memory was 885.2 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:33,100 INFO L168 Benchmark]: RCFGBuilder took 12623.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 823.6 MB in the end (delta: 269.7 MB). Peak memory consumption was 347.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:33,101 INFO L168 Benchmark]: CodeCheck took 92160.40 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 823.6 MB in the beginning and 2.5 GB in the end (delta: -1.7 GB). Peak memory consumption was 820.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:51:33,105 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2727.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.0 MB in the beginning and 906.6 MB in the end (delta: 27.4 MB). Peak memory consumption was 183.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 305.23 ms. Allocated memory is still 1.2 GB. Free memory was 906.6 MB in the beginning and 885.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 361.14 ms. Allocated memory is still 1.2 GB. Free memory was 885.2 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12623.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 823.6 MB in the end (delta: 269.7 MB). Peak memory consumption was 347.8 MB. Max. memory is 11.5 GB. * CodeCheck took 92160.40 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 823.6 MB in the beginning and 2.5 GB in the end (delta: -1.7 GB). Peak memory consumption was 820.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:51:35,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:51:35,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:51:35,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:51:35,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:51:35,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:51:35,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:51:35,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:51:35,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:51:35,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:51:35,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:51:35,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:51:35,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:51:35,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:51:35,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:51:35,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:51:35,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:51:35,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:51:35,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:51:35,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:51:35,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:51:35,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:51:35,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:51:35,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:51:35,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:51:35,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:51:35,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:51:35,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:51:35,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:51:35,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:51:35,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:51:35,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:51:35,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:51:35,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:51:35,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:51:35,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:51:35,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:51:35,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:51:35,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:51:35,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:51:35,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:51:35,535 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 10:51:35,566 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:51:35,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:51:35,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:51:35,568 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:51:35,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:51:35,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:51:35,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:51:35,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:51:35,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:51:35,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:51:35,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:51:35,571 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:51:35,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:51:35,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:51:35,572 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:51:35,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:51:35,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:51:35,573 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:51:35,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:51:35,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:51:35,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:51:35,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:51:35,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:51:35,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:51:35,575 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:51:35,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:51:35,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:51:35,576 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:51:35,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:51:35,577 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 10:51:35,577 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_a3595697-e99b-45ff-a276-8a41f9dab479/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 -> 80aa93ca751a0aa918d165180869dc459964fe5f [2019-11-20 10:51:35,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:51:35,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:51:35,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:51:35,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:51:35,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:51:35,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-20 10:51:35,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/15a4488ca/1431b665edff4ef18df3471276ceef9f/FLAG8bfe670df [2019-11-20 10:51:36,810 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:51:36,811 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-loop.ko.cil.out.i [2019-11-20 10:51:36,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/15a4488ca/1431b665edff4ef18df3471276ceef9f/FLAG8bfe670df [2019-11-20 10:51:37,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/data/15a4488ca/1431b665edff4ef18df3471276ceef9f [2019-11-20 10:51:37,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:51:37,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:51:37,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:51:37,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:51:37,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:51:37,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:37" (1/1) ... [2019-11-20 10:51:37,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da5fabc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:37, skipping insertion in model container [2019-11-20 10:51:37,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:51:37" (1/1) ... [2019-11-20 10:51:37,334 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:51:37,496 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:51:39,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:51:39,860 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:51:40,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:51:40,717 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:51:40,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40 WrapperNode [2019-11-20 10:51:40,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:51:40,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:51:40,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:51:40,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:51:40,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:40,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:51:41,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:51:41,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:51:41,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:51:41,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... [2019-11-20 10:51:41,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:51:41,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:51:41,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:51:41,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:51:41,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:51:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a3595697-e99b-45ff-a276-8a41f9dab479/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 10:51:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2019-11-20 10:51:41,424 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2019-11-20 10:51:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 10:51:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:51:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 10:51:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 10:51:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 10:51:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure vfs_fsync [2019-11-20 10:51:41,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vfs_fsync [2019-11-20 10:51:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 10:51:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 10:51:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-11-20 10:51:41,428 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-11-20 10:51:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 10:51:41,429 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 10:51:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure add_disk [2019-11-20 10:51:41,430 INFO L138 BoogieDeclarations]: Found implementation of procedure add_disk [2019-11-20 10:51:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2019-11-20 10:51:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2019-11-20 10:51:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-20 10:51:41,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-20 10:51:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_xor [2019-11-20 10:51:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_xor [2019-11-20 10:51:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure invalidate_bdev [2019-11-20 10:51:41,432 INFO L138 BoogieDeclarations]: Found implementation of procedure invalidate_bdev [2019-11-20 10:51:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-20 10:51:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-20 10:51:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 10:51:41,433 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 10:51:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure huge_encode_dev [2019-11-20 10:51:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure huge_encode_dev [2019-11-20 10:51:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure lo_do_transfer [2019-11-20 10:51:41,434 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_do_transfer [2019-11-20 10:51:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure loop_sysfs_exit [2019-11-20 10:51:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_sysfs_exit [2019-11-20 10:51:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2019-11-20 10:51:41,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2019-11-20 10:51:41,435 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2019-11-20 10:51:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2019-11-20 10:51:41,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 10:51:41,436 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 10:51:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure loop_alloc [2019-11-20 10:51:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_alloc [2019-11-20 10:51:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure loop_make_request [2019-11-20 10:51:41,437 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_make_request [2019-11-20 10:51:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure __do_lo_send_write [2019-11-20 10:51:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_lo_send_write [2019-11-20 10:51:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure loop_get_status [2019-11-20 10:51:41,438 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_get_status [2019-11-20 10:51:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure loop_clr_fd [2019-11-20 10:51:41,439 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_clr_fd [2019-11-20 10:51:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:51:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure figure_loop_size [2019-11-20 10:51:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure figure_loop_size [2019-11-20 10:51:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_by_bdev [2019-11-20 10:51:41,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_by_bdev [2019-11-20 10:51:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 10:51:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 10:51:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 10:51:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 10:51:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-20 10:51:41,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-20 10:51:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:51:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:51:41,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 10:51:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 10:51:41,445 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 10:51:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 10:51:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-20 10:51:41,446 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-20 10:51:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:51:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 10:51:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-20 10:51:41,447 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-20 10:51:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-20 10:51:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-20 10:51:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_capacity [2019-11-20 10:51:41,448 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_capacity [2019-11-20 10:51:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_empty [2019-11-20 10:51:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_empty [2019-11-20 10:51:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-20 10:51:41,449 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-20 10:51:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure loop_free [2019-11-20 10:51:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_free [2019-11-20 10:51:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_none [2019-11-20 10:51:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_none [2019-11-20 10:51:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure bd_set_size [2019-11-20 10:51:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure bd_set_size [2019-11-20 10:51:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2019-11-20 10:51:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2019-11-20 10:51:41,451 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_set_gfp_mask [2019-11-20 10:51:41,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_set_gfp_mask [2019-11-20 10:51:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure xor_init [2019-11-20 10:51:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure xor_init [2019-11-20 10:51:41,452 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2019-11-20 10:51:41,452 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2019-11-20 10:51:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 10:51:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 10:51:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 10:51:41,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 10:51:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2019-11-20 10:51:41,454 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2019-11-20 10:51:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 10:51:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 10:51:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-20 10:51:41,455 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-20 10:51:41,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 10:51:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 10:51:41,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 10:51:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 10:51:41,457 INFO L130 BoogieDeclarations]: Found specification of procedure __kmap_atomic [2019-11-20 10:51:41,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmap_atomic [2019-11-20 10:51:41,458 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-20 10:51:41,458 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-20 10:51:41,458 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-20 10:51:41,459 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-20 10:51:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure get_loop_size [2019-11-20 10:51:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure get_loop_size [2019-11-20 10:51:41,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:51:41,460 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2019-11-20 10:51:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2019-11-20 10:51:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure loop_set_status [2019-11-20 10:51:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_set_status [2019-11-20 10:51:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 10:51:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 10:51:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure lo_ioctl [2019-11-20 10:51:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lo_ioctl [2019-11-20 10:51:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 10:51:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 10:51:41,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-20 10:51:41,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-20 10:51:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2019-11-20 10:51:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2019-11-20 10:51:41,468 INFO L130 BoogieDeclarations]: Found specification of procedure loop_release_xfer [2019-11-20 10:51:41,468 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_release_xfer [2019-11-20 10:51:41,476 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2019-11-20 10:51:41,476 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2019-11-20 10:51:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2019-11-20 10:51:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2019-11-20 10:51:41,477 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 10:51:41,477 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 10:51:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure loop_switch [2019-11-20 10:51:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure loop_switch [2019-11-20 10:51:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure mapping_gfp_mask [2019-11-20 10:51:41,478 INFO L138 BoogieDeclarations]: Found implementation of procedure mapping_gfp_mask [2019-11-20 10:51:41,478 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-20 10:51:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-20 10:51:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-11-20 10:51:41,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-11-20 10:51:41,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 10:51:41,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:51:41,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:51:54,595 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 10:52:20,416 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-20 10:52:20,416 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-20 10:52:20,453 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 10:52:20,454 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 10:52:29,774 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 10:52:29,774 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 10:52:31,799 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 10:52:31,801 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 10:52:45,592 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##72: assume !false; [2019-11-20 10:52:45,592 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##71: assume false; [2019-11-20 10:52:45,593 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-20 10:52:45,593 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-20 10:53:56,676 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:53:56,677 INFO L285 CfgBuilder]: Removed 232 assume(true) statements. [2019-11-20 10:53:56,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:53:56 BoogieIcfgContainer [2019-11-20 10:53:56,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:53:56,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:53:56,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:53:56,691 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:53:56,692 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:53:56" (1/1) ... [2019-11-20 10:53:56,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:53:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:53:56,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 797 states and 1137 transitions. [2019-11-20 10:53:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1137 transitions. [2019-11-20 10:53:56,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-20 10:53:56,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:53:56,836 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:53:56,842 INFO L168 Benchmark]: Toolchain (without parser) took 139525.99 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 322.4 MB). Free memory was 951.0 MB in the beginning and 780.1 MB in the end (delta: 170.9 MB). Peak memory consumption was 493.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:56,843 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:53:56,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3402.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 951.0 MB in the beginning and 892.9 MB in the end (delta: 58.1 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:56,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.47 ms. Allocated memory is still 1.2 GB. Free memory was 892.9 MB in the beginning and 879.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:56,845 INFO L168 Benchmark]: Boogie Preprocessor took 320.00 ms. Allocated memory is still 1.2 GB. Free memory was 879.4 MB in the beginning and 852.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:56,846 INFO L168 Benchmark]: RCFGBuilder took 135338.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 852.3 MB in the beginning and 784.7 MB in the end (delta: 67.7 MB). Peak memory consumption was 251.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:56,847 INFO L168 Benchmark]: CodeCheck took 160.89 ms. Allocated memory is still 1.4 GB. Free memory was 784.7 MB in the beginning and 780.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:53:56,851 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3402.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 951.0 MB in the beginning and 892.9 MB in the end (delta: 58.1 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 300.47 ms. Allocated memory is still 1.2 GB. Free memory was 892.9 MB in the beginning and 879.4 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 320.00 ms. Allocated memory is still 1.2 GB. Free memory was 879.4 MB in the beginning and 852.3 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 135338.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 852.3 MB in the beginning and 784.7 MB in the end (delta: 67.7 MB). Peak memory consumption was 251.2 MB. Max. memory is 11.5 GB. * CodeCheck took 160.89 ms. Allocated memory is still 1.4 GB. Free memory was 784.7 MB in the beginning and 780.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...