./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/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 d9f364b78094e0330e0c51afc40bdd9d9e61ee82 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/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 d9f364b78094e0330e0c51afc40bdd9d9e61ee82 .............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:04,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:04,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:04,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:04,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:04,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:04,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:04,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:04,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:04,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:04,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:04,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:04,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:04,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:04,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:04,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:04,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:04,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:04,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:04,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:04,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:04,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:04,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:04,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:04,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:04,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:04,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:04,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:04,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:04,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:04,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:04,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:04,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:04,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:04,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:04,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:04,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:04,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:04,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:04,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:04,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:04,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:16:04,524 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:04,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:04,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:04,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:04,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:04,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:04,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:04,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:04,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:04,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:04,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:04,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:04,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:04,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:04,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:04,530 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:04,530 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:04,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:04,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:04,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:04,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:04,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:04,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:04,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:04,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:04,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:04,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:04,532 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/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 -> d9f364b78094e0330e0c51afc40bdd9d9e61ee82 [2019-10-22 10:16:04,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:04,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:04,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:04,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:04,576 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:04,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-10-22 10:16:04,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/84be64df1/d2e0b6b55c8246378186d3e35df5d52b/FLAG4dea1a8f9 [2019-10-22 10:16:05,172 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:05,173 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-10-22 10:16:05,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/84be64df1/d2e0b6b55c8246378186d3e35df5d52b/FLAG4dea1a8f9 [2019-10-22 10:16:05,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/84be64df1/d2e0b6b55c8246378186d3e35df5d52b [2019-10-22 10:16:05,410 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:05,411 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:05,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:05,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:05,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:05,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56c7bdcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05, skipping insertion in model container [2019-10-22 10:16:05,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,425 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:05,508 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:06,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:06,237 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:06,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:06,382 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:06,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06 WrapperNode [2019-10-22 10:16:06,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:06,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:06,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:06,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:06,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:06,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:06,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:06,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:06,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... [2019-10-22 10:16:06,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:06,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:06,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:06,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:06,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-22 10:16:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-22 10:16:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-10-22 10:16:06,628 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-10-22 10:16:06,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-22 10:16:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-22 10:16:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-22 10:16:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-22 10:16:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:16:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:16:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 10:16:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 10:16:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-10-22 10:16:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-10-22 10:16:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-22 10:16:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-22 10:16:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-22 10:16:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-22 10:16:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 10:16:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-22 10:16:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-22 10:16:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-22 10:16:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:06,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:16:06,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:16:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-22 10:16:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-22 10:16:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:16:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-10-22 10:16:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-10-22 10:16:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:07,447 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-22 10:16:08,188 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:08,189 INFO L284 CfgBuilder]: Removed 70 assume(true) statements. [2019-10-22 10:16:08,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08 BoogieIcfgContainer [2019-10-22 10:16:08,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:08,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:08,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:08,205 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:08,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:08,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 124 states and 170 transitions. [2019-10-22 10:16:08,266 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 170 transitions. [2019-10-22 10:16:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:16:08,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:08,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:08,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:08,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2019-10-22 10:16:08,610 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2019-10-22 10:16:08,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:16:08,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:08,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:08,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 214 transitions. [2019-10-22 10:16:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 214 transitions. [2019-10-22 10:16:08,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:16:08,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:09,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 143 states and 254 transitions. [2019-10-22 10:16:09,271 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 254 transitions. [2019-10-22 10:16:09,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:16:09,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 257 transitions. [2019-10-22 10:16:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2019-10-22 10:16:09,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:16:09,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:09,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 252 transitions. [2019-10-22 10:16:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2019-10-22 10:16:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:16:09,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:09,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 148 states and 273 transitions. [2019-10-22 10:16:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 273 transitions. [2019-10-22 10:16:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:16:09,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:09,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:09,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2019-10-22 10:16:09,980 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2019-10-22 10:16:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:16:09,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 156 states and 300 transitions. [2019-10-22 10:16:10,397 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 300 transitions. [2019-10-22 10:16:10,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:10,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 155 states and 293 transitions. [2019-10-22 10:16:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 293 transitions. [2019-10-22 10:16:10,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:16:10,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:10,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,531 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 158 states and 299 transitions. [2019-10-22 10:16:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2019-10-22 10:16:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:16:10,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:10,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 164 states and 331 transitions. [2019-10-22 10:16:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 331 transitions. [2019-10-22 10:16:11,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:16:11,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2019-10-22 10:16:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2019-10-22 10:16:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:16:11,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:11,677 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 165 states and 325 transitions. [2019-10-22 10:16:11,807 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 325 transitions. [2019-10-22 10:16:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-22 10:16:11,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 169 states and 331 transitions. [2019-10-22 10:16:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 331 transitions. [2019-10-22 10:16:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:11,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 10:16:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 175 states and 352 transitions. [2019-10-22 10:16:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 352 transitions. [2019-10-22 10:16:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:12,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 10:16:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 176 states and 353 transitions. [2019-10-22 10:16:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 353 transitions. [2019-10-22 10:16:12,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:12,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 10:16:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 178 states and 365 transitions. [2019-10-22 10:16:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 365 transitions. [2019-10-22 10:16:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:12,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:12,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 181 states and 369 transitions. [2019-10-22 10:16:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 369 transitions. [2019-10-22 10:16:12,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-22 10:16:12,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 10:16:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 183 states and 371 transitions. [2019-10-22 10:16:12,699 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 371 transitions. [2019-10-22 10:16:12,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:12,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:12,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 186 states and 375 transitions. [2019-10-22 10:16:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 375 transitions. [2019-10-22 10:16:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:12,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,815 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 191 states and 399 transitions. [2019-10-22 10:16:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 399 transitions. [2019-10-22 10:16:13,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:13,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:13,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:13,359 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:13,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 196 states and 422 transitions. [2019-10-22 10:16:13,898 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 422 transitions. [2019-10-22 10:16:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:13,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:14,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 199 states and 438 transitions. [2019-10-22 10:16:14,301 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 438 transitions. [2019-10-22 10:16:14,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-22 10:16:14,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,323 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:14,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 201 states and 452 transitions. [2019-10-22 10:16:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 452 transitions. [2019-10-22 10:16:14,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:14,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 201 states and 451 transitions. [2019-10-22 10:16:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 451 transitions. [2019-10-22 10:16:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:14,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 204 states and 455 transitions. [2019-10-22 10:16:14,706 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 455 transitions. [2019-10-22 10:16:14,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:14,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:14,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 209 states and 463 transitions. [2019-10-22 10:16:14,913 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 463 transitions. [2019-10-22 10:16:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:14,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:15,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 211 states and 477 transitions. [2019-10-22 10:16:15,101 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 477 transitions. [2019-10-22 10:16:15,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:15,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 214 states and 484 transitions. [2019-10-22 10:16:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 484 transitions. [2019-10-22 10:16:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 10:16:15,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:15,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 215 states and 484 transitions. [2019-10-22 10:16:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 484 transitions. [2019-10-22 10:16:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:15,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:15,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 215 states and 483 transitions. [2019-10-22 10:16:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 483 transitions. [2019-10-22 10:16:15,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-10-22 10:16:15,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 10:16:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 217 states and 486 transitions. [2019-10-22 10:16:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 486 transitions. [2019-10-22 10:16:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:16,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:16,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 221 states and 492 transitions. [2019-10-22 10:16:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 492 transitions. [2019-10-22 10:16:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:16:16,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:16,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:16,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 221 states and 491 transitions. [2019-10-22 10:16:16,290 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 491 transitions. [2019-10-22 10:16:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:16,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:16,396 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:17,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:17,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 226 states and 508 transitions. [2019-10-22 10:16:17,206 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 508 transitions. [2019-10-22 10:16:17,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:17,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:17,243 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:16:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 228 states and 510 transitions. [2019-10-22 10:16:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 510 transitions. [2019-10-22 10:16:17,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:16:17,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:17,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:17,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 229 states and 511 transitions. [2019-10-22 10:16:17,429 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 511 transitions. [2019-10-22 10:16:17,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-10-22 10:16:17,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:17,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 231 states and 523 transitions. [2019-10-22 10:16:17,634 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 523 transitions. [2019-10-22 10:16:17,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:17,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 247 states and 580 transitions. [2019-10-22 10:16:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 580 transitions. [2019-10-22 10:16:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:18,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:18,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 250 states and 584 transitions. [2019-10-22 10:16:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 584 transitions. [2019-10-22 10:16:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 10:16:18,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 250 states and 583 transitions. [2019-10-22 10:16:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 583 transitions. [2019-10-22 10:16:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:19,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 253 states and 590 transitions. [2019-10-22 10:16:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 590 transitions. [2019-10-22 10:16:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:19,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 257 states and 598 transitions. [2019-10-22 10:16:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 598 transitions. [2019-10-22 10:16:19,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:19,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:16:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 261 states and 604 transitions. [2019-10-22 10:16:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 604 transitions. [2019-10-22 10:16:19,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:19,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:19,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 264 states and 608 transitions. [2019-10-22 10:16:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 608 transitions. [2019-10-22 10:16:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:19,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 271 states and 634 transitions. [2019-10-22 10:16:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 634 transitions. [2019-10-22 10:16:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:20,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:20,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 273 states and 637 transitions. [2019-10-22 10:16:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 637 transitions. [2019-10-22 10:16:20,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:20,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:20,754 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:21,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 276 states and 653 transitions. [2019-10-22 10:16:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 653 transitions. [2019-10-22 10:16:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:21,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 278 states and 668 transitions. [2019-10-22 10:16:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 668 transitions. [2019-10-22 10:16:21,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:21,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:21,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 279 states and 672 transitions. [2019-10-22 10:16:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 672 transitions. [2019-10-22 10:16:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:21,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:21,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 281 states and 684 transitions. [2019-10-22 10:16:22,068 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 684 transitions. [2019-10-22 10:16:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:22,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:22,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 286 states and 708 transitions. [2019-10-22 10:16:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 708 transitions. [2019-10-22 10:16:22,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 10:16:22,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:16:22,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 287 states and 710 transitions. [2019-10-22 10:16:22,918 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 710 transitions. [2019-10-22 10:16:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:22,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:22,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 290 states and 718 transitions. [2019-10-22 10:16:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 718 transitions. [2019-10-22 10:16:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-10-22 10:16:22,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 295 states and 734 transitions. [2019-10-22 10:16:23,241 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 734 transitions. [2019-10-22 10:16:23,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:16:23,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:23,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:23,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 298 states and 738 transitions. [2019-10-22 10:16:23,284 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 738 transitions. [2019-10-22 10:16:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:16:23,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 300 states and 751 transitions. [2019-10-22 10:16:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 751 transitions. [2019-10-22 10:16:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:16:23,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:23,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 303 states and 759 transitions. [2019-10-22 10:16:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 759 transitions. [2019-10-22 10:16:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-10-22 10:16:23,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 306 states and 763 transitions. [2019-10-22 10:16:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 763 transitions. [2019-10-22 10:16:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:23,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:16:24,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 307 states and 764 transitions. [2019-10-22 10:16:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 764 transitions. [2019-10-22 10:16:24,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:24,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:16:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 308 states and 765 transitions. [2019-10-22 10:16:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 765 transitions. [2019-10-22 10:16:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:24,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:24,493 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 307 states and 739 transitions. [2019-10-22 10:16:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 739 transitions. [2019-10-22 10:16:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:24,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:24,650 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:16:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 313 states and 753 transitions. [2019-10-22 10:16:25,168 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 753 transitions. [2019-10-22 10:16:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:25,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-10-22 10:16:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 317 states and 761 transitions. [2019-10-22 10:16:25,332 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 761 transitions. [2019-10-22 10:16:25,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:25,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:16:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 319 states and 763 transitions. [2019-10-22 10:16:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 763 transitions. [2019-10-22 10:16:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:25,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 319 states and 761 transitions. [2019-10-22 10:16:25,534 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 761 transitions. [2019-10-22 10:16:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-10-22 10:16:25,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-22 10:16:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 322 states and 765 transitions. [2019-10-22 10:16:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 765 transitions. [2019-10-22 10:16:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:25,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:25,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 10:16:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 324 states and 767 transitions. [2019-10-22 10:16:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 767 transitions. [2019-10-22 10:16:25,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:25,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:25,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:25,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:26,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 328 states and 774 transitions. [2019-10-22 10:16:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 774 transitions. [2019-10-22 10:16:26,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:26,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:26,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 329 states and 774 transitions. [2019-10-22 10:16:26,650 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 774 transitions. [2019-10-22 10:16:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:26,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:26,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-22 10:16:27,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 333 states and 779 transitions. [2019-10-22 10:16:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 779 transitions. [2019-10-22 10:16:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:27,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-10-22 10:16:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 338 states and 796 transitions. [2019-10-22 10:16:28,015 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 796 transitions. [2019-10-22 10:16:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-10-22 10:16:28,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:28,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 338 states and 794 transitions. [2019-10-22 10:16:28,059 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 794 transitions. [2019-10-22 10:16:28,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 10:16:28,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-22 10:16:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 339 states and 794 transitions. [2019-10-22 10:16:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 794 transitions. [2019-10-22 10:16:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 10:16:28,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:28,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:28,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:28,513 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 75 iterations. [2019-10-22 10:16:28,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:28 ImpRootNode [2019-10-22 10:16:28,621 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:28,621 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:28,621 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:28,621 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:28,622 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08" (3/4) ... [2019-10-22 10:16:28,625 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:28,625 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:28,627 INFO L168 Benchmark]: Toolchain (without parser) took 23215.49 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 536.3 MB). Free memory was 939.2 MB in the beginning and 1.3 GB in the end (delta: -380.8 MB). Peak memory consumption was 155.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:28,628 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:28,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:28,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:28,629 INFO L168 Benchmark]: Boogie Preprocessor took 75.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:28,629 INFO L168 Benchmark]: RCFGBuilder took 1639.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.0 MB in the end (delta: 179.1 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:28,630 INFO L168 Benchmark]: CodeCheck took 20430.45 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 398.5 MB). Free memory was 897.0 MB in the beginning and 1.3 GB in the end (delta: -422.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:28,630 INFO L168 Benchmark]: Witness Printer took 4.27 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:28,633 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 125 locations, 1 error locations. Result: UNSAFE, OverallTime: 20.2s, OverallIterations: 75, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1082058408 SDtfs, 243271746 SDslu, -45278098 SDs, 0 SdLazy, 548313972 SolverSat, 1618896552 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26707 GetRequests, 26219 SyntacticMatches, 144 SemanticMatches, 344 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59864 ImplicationChecksByTransitivity, 15.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 1934 NumberOfCodeBlocks, 1934 NumberOfCodeBlocksAsserted, 75 NumberOfCheckSat, 1823 ConstructedInterpolants, 0 QuantifiedInterpolants, 110258 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 54 PerfectInterpolantSequences, 671/765 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2952, overapproximation of bitwiseOr at line 2665. Possible FailurePath: [L2759] int ldv_irq_1_2 = 0; [L2760] int LDV_IN_INTERRUPT = 1; [L2761] int ldv_irq_1_3 = 0; [L2762] void *ldv_irq_data_1_1 ; [L2763] int ldv_irq_1_1 = 0; [L2764] int ldv_irq_1_0 = 0; [L2765] int probed_2 = 0; [L2766] int ldv_irq_line_1_3 ; [L2767] void *ldv_irq_data_1_0 ; [L2768] int ldv_state_variable_0 ; [L2769] int ldv_irq_line_1_0 ; [L2770] int ldv_state_variable_2 ; [L2771] void *ldv_irq_data_1_3 ; [L2772] int ref_cnt ; [L2773] int ldv_irq_line_1_1 ; [L2774] struct platform_device *iio_interrupt_trigger_driver_group1 ; [L2775] void *ldv_irq_data_1_2 ; [L2776] int ldv_state_variable_1 ; [L2777] int ldv_irq_line_1_2 ; [L2874] static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0}; [L2951-L2961] static struct platform_driver iio_interrupt_trigger_driver = {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; [L2977] int ldv_retval_0 ; [L2978] int ldv_retval_1 ; [L2981] int ldv_retval_2 ; [L3349] int ldv_module_refcounter = 1; [L3130] int tmp ; [L3131] int tmp___0 ; [L3132] int tmp___1 ; [L3135] ldv_state_variable_1 = 1 [L3136] ref_cnt = 0 [L3137] ldv_state_variable_0 = 1 [L3138] ldv_state_variable_2 = 0 VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3149] COND TRUE ldv_state_variable_0 != 0 [L3150] tmp___0 = __VERIFIER_nondet_int() [L3152] case 0: [L3160] case 1: VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3161] COND TRUE ldv_state_variable_0 == 1 [L2964] int tmp ; [L3287] ldv_func_ret_type___0 ldv_func_res ; [L3288] int tmp ; [L3417] return __VERIFIER_nondet_int(); [L3290] tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2) [L3291] ldv_func_res = tmp [L3292] ldv_state_variable_2 = 1 [L3095] void *tmp ; [L2711] void *p ; [L2712] void *tmp ; [L2714] EXPR, FCALL calloc(1UL, size) VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2714] tmp = calloc(1UL, size) [L2715] p = tmp [L2717] return (p); [L3097] tmp = ldv_init_zalloc(1472UL) [L3098] iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp [L3294] return (ldv_func_res); [L2966] tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module) [L2967] return (tmp); [L3162] ldv_retval_0 = iio_interrupt_trigger_driver_init() [L3163] COND TRUE ldv_retval_0 == 0 [L3164] ldv_state_variable_0 = 3 VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3167] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: [L3182] case 2: VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3183] COND TRUE ldv_state_variable_2 != 0 [L3184] tmp___1 = __VERIFIER_nondet_int() [L3186] case 0: VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3187] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3188] CALL iio_interrupt_trigger_probe(iio_interrupt_trigger_driver_group1) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2877] struct iio_interrupt_trigger_info *trig_info ; [L2878] struct iio_trigger *trig ; [L2879] unsigned long irqflags ; [L2880] struct resource *irq_res ; [L2881] int irq ; [L2882] int ret ; [L2883] void *tmp ; [L2885] ret = 0 [L3447] CALL, EXPR external_alloc() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3458] return __VERIFIER_nondet_pointer(); [L3447] RET, EXPR external_alloc() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3447] return (struct resource *)external_alloc(); [L2886] irq_res = platform_get_resource(pdev, 1024U, 0U) [L2887] COND FALSE !((unsigned long )irq_res == (unsigned long )((struct resource *)0)) [L2891] EXPR irq_res->flags [L2891] irqflags = (irq_res->flags & 15UL) | 128UL [L2892] EXPR irq_res->start [L2892] irq = (int )irq_res->start [L2893] trig = iio_trigger_alloc("irqtrig%d", irq) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2894] COND FALSE !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0)) [L2663] void *tmp ; [L2655] void *tmp___2 ; [L2677] void *p ; [L2678] void *tmp ; [L2679] int tmp___0 ; [L2681] tmp___0 = __VERIFIER_nondet_int() [L2682] COND TRUE tmp___0 != 0 [L2683] return ((void *)0); [L2651] return ldv_malloc(size); [L2657] tmp___2 = __kmalloc(size, flags) [L2658] return (tmp___2); [L2665] tmp = kmalloc(size, flags | 32768U) [L2666] return (tmp); [L2899] tmp = kzalloc(4UL, 208U) [L2900] trig_info = (struct iio_interrupt_trigger_info *)tmp VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2901] COND TRUE (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0) [L2902] ret = -12 VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2928] CALL iio_trigger_put(trig) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2843] EXPR trig->ops [L2843] (trig->ops)->owner [L3240] CALL ldv_module_put(ldv_func_arg1) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={-98966781955451744419840:125}, probed_2=0, ref_cnt=0] [L3380] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={-98966781955451744419840:125}, module={-98966781955451744419840:125}, probed_2=0, ref_cnt=0] [L3381] COND TRUE ldv_module_refcounter <= 1 VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={-98966781955451744419840:125}, module={-98966781955451744419840:125}, probed_2=0, ref_cnt=0] [L3382] CALL ldv_error() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3310] __VERIFIER_error() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={29:33}, iio_interrupt_trigger_driver={-108946470499328611844101:0}, iio_interrupt_trigger_driver_group1={-108946470499328611844097:0}, iio_interrupt_trigger_ops={-108946470499328611844100:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 970.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 939.2 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1639.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.0 MB in the end (delta: 179.1 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. * CodeCheck took 20430.45 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 398.5 MB). Free memory was 897.0 MB in the beginning and 1.3 GB in the end (delta: -422.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 4.27 ms. Allocated memory is still 1.6 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:30,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:30,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:30,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:30,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:30,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:30,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:30,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:30,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:30,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:30,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:30,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:30,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:30,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:30,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:30,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:30,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:30,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:30,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:30,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:30,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:30,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:30,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:30,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:30,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:30,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:30,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:30,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:30,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:30,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:30,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:30,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:30,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:30,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:30,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:30,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:30,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:30,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:30,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:30,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:30,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:30,662 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-10-22 10:16:30,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:30,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:30,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:30,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:30,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:30,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:30,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:30,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:30,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:30,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:30,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:30,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:30,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:30,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:30,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:30,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:30,691 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:30,691 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:30,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:30,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:30,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:30,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:30,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:30,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:30,692 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:30,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:30,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:30,693 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:30,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:30,693 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-10-22 10:16:30,693 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/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 -> d9f364b78094e0330e0c51afc40bdd9d9e61ee82 [2019-10-22 10:16:30,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:30,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:30,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:30,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:30,743 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:30,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-10-22 10:16:30,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/dcd7f217f/a2a4001be26a499bb6967968a1a34771/FLAG614d09ce3 [2019-10-22 10:16:31,341 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:31,342 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-10-22 10:16:31,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/dcd7f217f/a2a4001be26a499bb6967968a1a34771/FLAG614d09ce3 [2019-10-22 10:16:31,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/data/dcd7f217f/a2a4001be26a499bb6967968a1a34771 [2019-10-22 10:16:31,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:31,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:31,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:31,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:31,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:31,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:31" (1/1) ... [2019-10-22 10:16:31,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5877f380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:31, skipping insertion in model container [2019-10-22 10:16:31,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:31" (1/1) ... [2019-10-22 10:16:31,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:31,894 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:32,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:32,633 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:32,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:32,800 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:32,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32 WrapperNode [2019-10-22 10:16:32,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:32,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:32,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:32,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:32,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:32,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:32,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:32,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:32,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:32,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:32,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:32,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:32,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_865aad9d-6b8d-4d2a-9121-c9b39b7527c9/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:33,054 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-22 10:16:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-22 10:16:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-10-22 10:16:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-10-22 10:16:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-10-22 10:16:33,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-22 10:16:33,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-22 10:16:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-22 10:16:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-22 10:16:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:16:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:16:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-22 10:16:33,056 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-10-22 10:16:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-22 10:16:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-22 10:16:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-22 10:16:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-22 10:16:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-22 10:16:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-22 10:16:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-22 10:16:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-10-22 10:16:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-22 10:16:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-22 10:16:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-22 10:16:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-22 10:16:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:16:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-10-22 10:16:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-10-22 10:16:33,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:33,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:33,944 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-22 10:16:35,248 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:35,249 INFO L284 CfgBuilder]: Removed 70 assume(true) statements. [2019-10-22 10:16:35,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:35 BoogieIcfgContainer [2019-10-22 10:16:35,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:35,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:35,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:35,272 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:35,272 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:35" (1/1) ... [2019-10-22 10:16:35,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 124 states and 170 transitions. [2019-10-22 10:16:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 170 transitions. [2019-10-22 10:16:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:16:35,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:35,396 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:16:35,400 INFO L168 Benchmark]: Toolchain (without parser) took 3620.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 945.6 MB in the beginning and 869.2 MB in the end (delta: 76.4 MB). Peak memory consumption was 200.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,401 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:35,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,401 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:35,402 INFO L168 Benchmark]: Boogie Preprocessor took 89.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,403 INFO L168 Benchmark]: RCFGBuilder took 2261.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.9 MB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:35,403 INFO L168 Benchmark]: CodeCheck took 147.67 ms. Allocated memory is still 1.2 GB. Free memory is still 869.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:35,405 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1017.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2261.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.9 MB in the end (delta: 181.4 MB). Peak memory consumption was 181.4 MB. Max. memory is 11.5 GB. * CodeCheck took 147.67 ms. Allocated memory is still 1.2 GB. Free memory is still 869.2 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...