./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--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fa6dd525c2adaafe53b876fdbed025b993c40d77eaefc65082e8a80cc416bd7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:33:34,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:33:34,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:33:34,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:33:34,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:33:34,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:33:34,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:33:34,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:33:34,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:33:34,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:33:34,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:33:34,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:33:34,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:33:34,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:33:34,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:33:34,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:33:34,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:33:34,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:33:34,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:33:34,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:33:34,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:33:34,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:33:34,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:33:34,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:33:34,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:33:34,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:33:34,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:33:34,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:33:34,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:33:34,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:33:34,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:33:34,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:33:34,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:33:34,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:33:34,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:33:34,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:33:34,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:33:34,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:33:34,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:33:34,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:33:34,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:33:34,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-20 09:33:34,556 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:33:34,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:33:34,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:33:34,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:33:34,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:33:34,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:33:34,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:33:34,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:33:34,560 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:33:34,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:33:34,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:33:34,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:33:34,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:33:34,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:33:34,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:33:34,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:33:34,563 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:33:34,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:33:34,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:33:34,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:33:34,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:33:34,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:33:34,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:33:34,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:33:34,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:33:34,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:33:34,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 09:33:34,566 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:33:34,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:33:34,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:33:34,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fa6dd525c2adaafe53b876fdbed025b993c40d77eaefc65082e8a80cc416bd7 [2022-11-20 09:33:34,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:33:34,935 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:33:34,938 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:33:34,940 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:33:34,940 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:33:34,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2022-11-20 09:33:37,967 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:33:38,890 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:33:38,891 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2022-11-20 09:33:38,968 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data/d0c3b1d5b/9ae7f769ebee4252b45ef1f3165fdac9/FLAG0f77b8d1c [2022-11-20 09:33:38,990 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data/d0c3b1d5b/9ae7f769ebee4252b45ef1f3165fdac9 [2022-11-20 09:33:38,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:33:38,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:33:39,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:33:39,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:33:39,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:33:39,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:33:38" (1/1) ... [2022-11-20 09:33:39,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d8856cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:33:39, skipping insertion in model container [2022-11-20 09:33:39,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:33:38" (1/1) ... [2022-11-20 09:33:39,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:33:39,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:33:44,794 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractShiftLeft(BitabsTranslation.java:148) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:131) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:418) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 09:33:44,803 INFO L158 Benchmark]: Toolchain (without parser) took 5805.69ms. Allocated memory is still 203.4MB. Free memory was 141.2MB in the beginning and 81.1MB in the end (delta: 60.1MB). Peak memory consumption was 122.0MB. Max. memory is 16.1GB. [2022-11-20 09:33:44,804 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:33:44,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5801.44ms. Allocated memory is still 203.4MB. Free memory was 141.2MB in the beginning and 81.1MB in the end (delta: 60.1MB). Peak memory consumption was 122.0MB. Max. memory is 16.1GB. [2022-11-20 09:33:44,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 88.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5801.44ms. Allocated memory is still 203.4MB. Free memory was 141.2MB in the beginning and 81.1MB in the end (delta: 60.1MB). Peak memory consumption was 122.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:384) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3fa6dd525c2adaafe53b876fdbed025b993c40d77eaefc65082e8a80cc416bd7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 09:33:47,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:33:47,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:33:47,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:33:47,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:33:47,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:33:47,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:33:47,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:33:47,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:33:47,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:33:47,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:33:47,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:33:47,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:33:47,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:33:47,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:33:47,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:33:47,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:33:47,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:33:47,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:33:47,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:33:47,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:33:47,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:33:47,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:33:47,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:33:47,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:33:47,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:33:47,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:33:47,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:33:47,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:33:47,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:33:47,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:33:47,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:33:47,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:33:47,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:33:47,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:33:47,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:33:47,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:33:47,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:33:47,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:33:47,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:33:47,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:33:47,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-20 09:33:47,331 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:33:47,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:33:47,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:33:47,338 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:33:47,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 09:33:47,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 09:33:47,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:33:47,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:33:47,341 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:33:47,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:33:47,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:33:47,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 09:33:47,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 09:33:47,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 09:33:47,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 09:33:47,344 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 09:33:47,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 09:33:47,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:33:47,345 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:33:47,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 09:33:47,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:33:47,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:33:47,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 09:33:47,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:33:47,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:33:47,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 09:33:47,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 09:33:47,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-20 09:33:47,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 09:33:47,348 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 09:33:47,348 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 09:33:47,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 09:33:47,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 09:33:47,349 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fa6dd525c2adaafe53b876fdbed025b993c40d77eaefc65082e8a80cc416bd7 [2022-11-20 09:33:47,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:33:47,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:33:47,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:33:47,803 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:33:47,803 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:33:47,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2022-11-20 09:33:50,927 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:33:51,976 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:33:51,976 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2022-11-20 09:33:52,067 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data/35ce9e38b/d608e7f191294510bd1e4fc65edd9052/FLAGb928baeda [2022-11-20 09:33:52,104 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/data/35ce9e38b/d608e7f191294510bd1e4fc65edd9052 [2022-11-20 09:33:52,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:33:52,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:33:52,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:33:52,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:33:52,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:33:52,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:33:52" (1/1) ... [2022-11-20 09:33:52,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29b93547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:33:52, skipping insertion in model container [2022-11-20 09:33:52,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:33:52" (1/1) ... [2022-11-20 09:33:52,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:33:52,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:33:58,750 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[681559,681572] [2022-11-20 09:33:58,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:33:59,769 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 09:33:59,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:34:00,865 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[681559,681572] [2022-11-20 09:34:00,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:34:01,440 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:34:02,615 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i[681559,681572] [2022-11-20 09:34:02,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:34:03,585 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:34:03,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03 WrapperNode [2022-11-20 09:34:03,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:34:03,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:34:03,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:34:03,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:34:03,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:03,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:04,517 INFO L138 Inliner]: procedures = 603, calls = 15633, calls flagged for inlining = 279, calls inlined = 274, statements flattened = 23360 [2022-11-20 09:34:04,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:34:04,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:34:04,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:34:04,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:34:04,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:04,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:04,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:04,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:05,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:05,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:05,692 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:05,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:05,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:34:05,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:34:05,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:34:05,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:34:05,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (1/1) ... [2022-11-20 09:34:05,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 09:34:05,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:34:05,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 09:34:05,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 09:34:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_platform_abort_scbs [2022-11-20 09:34:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_platform_abort_scbs [2022-11-20 09:34:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dma_tag_destroy [2022-11-20 09:34:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dma_tag_destroy [2022-11-20 09:34:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_scsi_status [2022-11-20 09:34:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_scsi_status [2022-11-20 09:34:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_shutdown [2022-11-20 09:34:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_shutdown [2022-11-20 09:34:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-20 09:34:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2022-11-20 09:34:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2022-11-20 09:34:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-20 09:34:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-20 09:34:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-20 09:34:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-20 09:34:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_read_config [2022-11-20 09:34:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_read_config [2022-11-20 09:34:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_stat_timer [2022-11-20 09:34:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_stat_timer [2022-11-20 09:34:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_flush_qoutfifo [2022-11-20 09:34:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_flush_qoutfifo [2022-11-20 09:34:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-20 09:34:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-20 09:34:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_download_instr [2022-11-20 09:34:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_download_instr [2022-11-20 09:34:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_pci_dev_remove [2022-11-20 09:34:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_pci_dev_remove [2022-11-20 09:34:06,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-20 09:34:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-20 09:34:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_controller_info [2022-11-20 09:34:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_controller_info [2022-11-20 09:34:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset [2022-11-20 09:34:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset [2022-11-20 09:34:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2022-11-20 09:34:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2022-11-20 09:34:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_check_patch [2022-11-20 09:34:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_check_patch [2022-11-20 09:34:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_6 [2022-11-20 09:34:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_6 [2022-11-20 09:34:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_virt_to_bus [2022-11-20 09:34:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_virt_to_bus [2022-11-20 09:34:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_pending_scbs [2022-11-20 09:34:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_pending_scbs [2022-11-20 09:34:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2022-11-20 09:34:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2022-11-20 09:34:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_acquire_seeprom [2022-11-20 09:34:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_acquire_seeprom [2022-11-20 09:34:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_transmission_error [2022-11-20 09:34:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_transmission_error [2022-11-20 09:34:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_in_softc [2022-11-20 09:34:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_in_softc [2022-11-20 09:34:06,023 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lookup_phase_entry [2022-11-20 09:34:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lookup_phase_entry [2022-11-20 09:34:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_parse_msg [2022-11-20 09:34:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_parse_msg [2022-11-20 09:34:06,024 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-20 09:34:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-20 09:34:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_intr [2022-11-20 09:34:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_intr [2022-11-20 09:34:06,025 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_platform_set_tags [2022-11-20 09:34:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_platform_set_tags [2022-11-20 09:34:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_pci_dev_resume [2022-11-20 09:34:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_pci_dev_resume [2022-11-20 09:34:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_done [2022-11-20 09:34:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_done [2022-11-20 09:34:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-20 09:34:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-20 09:34:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_message_phase [2022-11-20 09:34:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_message_phase [2022-11-20 09:34:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sglist_size [2022-11-20 09:34:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sglist_size [2022-11-20 09:34:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_cmd_get_transaction_status [2022-11-20 09:34:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_cmd_get_transaction_status [2022-11-20 09:34:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_verify_cksum [2022-11-20 09:34:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_verify_cksum [2022-11-20 09:34:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-20 09:34:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-20 09:34:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamap_unload [2022-11-20 09:34:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamap_unload [2022-11-20 09:34:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_busy_tcl [2022-11-20 09:34:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_busy_tcl [2022-11-20 09:34:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_construct_wdtr [2022-11-20 09:34:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_construct_wdtr [2022-11-20 09:34:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_lqiphase_error [2022-11-20 09:34:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_lqiphase_error [2022-11-20 09:34:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_info [2022-11-20 09:34:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_info [2022-11-20 09:34:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 09:34:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-20 09:34:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-20 09:34:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_delay [2022-11-20 09:34:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_delay [2022-11-20 09:34:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue_cmd_complete [2022-11-20 09:34:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue_cmd_complete [2022-11-20 09:34:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-20 09:34:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 09:34:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 09:34:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sync_scb [2022-11-20 09:34:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sync_scb [2022-11-20 09:34:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_seqint [2022-11-20 09:34:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_seqint [2022-11-20 09:34:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-20 09:34:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_msg_reject [2022-11-20 09:34:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_msg_reject [2022-11-20 09:34:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2022-11-20 09:34:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2022-11-20 09:34:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_alloc_tstate [2022-11-20 09:34:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_alloc_tstate [2022-11-20 09:34:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-20 09:34:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-20 09:34:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_msg_state [2022-11-20 09:34:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_msg_state [2022-11-20 09:34:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_resume [2022-11-20 09:34:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_resume [2022-11-20 09:34:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inl_scbram [2022-11-20 09:34:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inl_scbram [2022-11-20 09:34:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_search_scb_list [2022-11-20 09:34:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_search_scb_list [2022-11-20 09:34:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_construct_ppr [2022-11-20 09:34:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_construct_ppr [2022-11-20 09:34:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_validate_offset [2022-11-20 09:34:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_validate_offset [2022-11-20 09:34:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_match_scb [2022-11-20 09:34:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_match_scb [2022-11-20 09:34:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_cmds_pending [2022-11-20 09:34:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_cmds_pending [2022-11-20 09:34:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_scsi_status [2022-11-20 09:34:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_scsi_status [2022-11-20 09:34:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_free_scb [2022-11-20 09:34:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_free_scb [2022-11-20 09:34:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-20 09:34:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-20 09:34:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_known_modes [2022-11-20 09:34:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_known_modes [2022-11-20 09:34:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_setup [2022-11-20 09:34:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_setup [2022-11-20 09:34:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inw_scbram [2022-11-20 09:34:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inw_scbram [2022-11-20 09:34:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_user_tagdepth [2022-11-20 09:34:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_user_tagdepth [2022-11-20 09:34:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_index_busy_tcl [2022-11-20 09:34:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_index_busy_tcl [2022-11-20 09:34:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_resolve_seqaddr [2022-11-20 09:34:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_resolve_seqaddr [2022-11-20 09:34:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scb_status [2022-11-20 09:34:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scb_status [2022-11-20 09:34:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outw [2022-11-20 09:34:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outw [2022-11-20 09:34:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outq [2022-11-20 09:34:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outq [2022-11-20 09:34:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-20 09:34:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-20 09:34:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_residual [2022-11-20 09:34:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_residual [2022-11-20 09:34:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outl [2022-11-20 09:34:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outl [2022-11-20 09:34:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_compile_devinfo [2022-11-20 09:34:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_compile_devinfo [2022-11-20 09:34:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_slave_configure [2022-11-20 09:34:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_slave_configure [2022-11-20 09:34:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_transaction_status [2022-11-20 09:34:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_transaction_status [2022-11-20 09:34:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_residual [2022-11-20 09:34:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_residual [2022-11-20 09:34:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scsiint [2022-11-20 09:34:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scsiint [2022-11-20 09:34:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dump_card_state [2022-11-20 09:34:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dump_card_state [2022-11-20 09:34:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_outb [2022-11-20 09:34:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_outb [2022-11-20 09:34:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure spi_release_transport [2022-11-20 09:34:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_release_transport [2022-11-20 09:34:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_build_transfer_msg [2022-11-20 09:34:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_build_transfer_msg [2022-11-20 09:34:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_extract_mode_state [2022-11-20 09:34:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_extract_mode_state [2022-11-20 09:34:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_wait_seeprom [2022-11-20 09:34:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_wait_seeprom [2022-11-20 09:34:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-20 09:34:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-20 09:34:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unbusy_tcl [2022-11-20 09:34:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unbusy_tcl [2022-11-20 09:34:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_scbptr [2022-11-20 09:34:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_scbptr [2022-11-20 09:34:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 09:34:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_set_width [2022-11-20 09:34:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_set_width [2022-11-20 09:34:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-20 09:34:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-20 09:34:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_find_syncrate [2022-11-20 09:34:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_find_syncrate [2022-11-20 09:34:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_perrdiag_print [2022-11-20 09:34:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_perrdiag_print [2022-11-20 09:34:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_name [2022-11-20 09:34:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_name [2022-11-20 09:34:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 09:34:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_size [2022-11-20 09:34:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_size [2022-11-20 09:34:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_snscb_qoff [2022-11-20 09:34:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_snscb_qoff [2022-11-20 09:34:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 09:34:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-11-20 09:34:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-11-20 09:34:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 09:34:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-20 09:34:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-11-20 09:34:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-20 09:34:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-20 09:34:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_scsi_status [2022-11-20 09:34:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_scsi_status [2022-11-20 09:34:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_timer_reset [2022-11-20 09:34:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_timer_reset [2022-11-20 09:34:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-20 09:34:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-20 09:34:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_format_transinfo [2022-11-20 09:34:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_format_transinfo [2022-11-20 09:34:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_scbptr [2022-11-20 09:34:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_scbptr [2022-11-20 09:34:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_free [2022-11-20 09:34:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_free [2022-11-20 09:34:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pci_write_config [2022-11-20 09:34:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pci_write_config [2022-11-20 09:34:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_abort_scbs [2022-11-20 09:34:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_abort_scbs [2022-11-20 09:34:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_rem_col_list [2022-11-20 09:34:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_rem_col_list [2022-11-20 09:34:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_syncrate [2022-11-20 09:34:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_syncrate [2022-11-20 09:34:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_intr [2022-11-20 09:34:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_intr [2022-11-20 09:34:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_force_renegotiation [2022-11-20 09:34:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_force_renegotiation [2022-11-20 09:34:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_intr_enable [2022-11-20 09:34:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_intr_enable [2022-11-20 09:34:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_scb_devinfo [2022-11-20 09:34:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_scb_devinfo [2022-11-20 09:34:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_devlimited_syncrate [2022-11-20 09:34:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_devlimited_syncrate [2022-11-20 09:34:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_bus_reset [2022-11-20 09:34:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_bus_reset [2022-11-20 09:34:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_setup_iocell_workaround [2022-11-20 09:34:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_setup_iocell_workaround [2022-11-20 09:34:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_chip_init [2022-11-20 09:34:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_chip_init [2022-11-20 09:34:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_complete_scb [2022-11-20 09:34:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_complete_scb [2022-11-20 09:34:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_abort [2022-11-20 09:34:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_abort [2022-11-20 09:34:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_scb [2022-11-20 09:34:06,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_scb [2022-11-20 09:34:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_restart [2022-11-20 09:34:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_restart [2022-11-20 09:34:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamem_alloc [2022-11-20 09:34:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamem_alloc [2022-11-20 09:34:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_alloc [2022-11-20 09:34:06,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_alloc [2022-11-20 09:34:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-11-20 09:34:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_aic790X_setup [2022-11-20 09:34:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_aic790X_setup [2022-11-20 09:34:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_print_devinfo [2022-11-20 09:34:06,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_print_devinfo [2022-11-20 09:34:06,092 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_calc_residual [2022-11-20 09:34:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_calc_residual [2022-11-20 09:34:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:34:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:34:06,093 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_is_paused [2022-11-20 09:34:06,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_is_paused [2022-11-20 09:34:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_freeze_devq [2022-11-20 09:34:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_freeze_devq [2022-11-20 09:34:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pause_and_flushwork [2022-11-20 09:34:06,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pause_and_flushwork [2022-11-20 09:34:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-20 09:34:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-20 09:34:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-20 09:34:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue_abort_cmd [2022-11-20 09:34:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue_abort_cmd [2022-11-20 09:34:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-20 09:34:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_print_path [2022-11-20 09:34:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_print_path [2022-11-20 09:34:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 09:34:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_freeze_scb [2022-11-20 09:34:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_freeze_scb [2022-11-20 09:34:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-20 09:34:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-20 09:34:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-20 09:34:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-20 09:34:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-20 09:34:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_validate_width [2022-11-20 09:34:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_validate_width [2022-11-20 09:34:06,097 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lookup_scb [2022-11-20 09:34:06,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lookup_scb [2022-11-20 09:34:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-20 09:34:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-20 09:34:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_read_flexport [2022-11-20 09:34:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_read_flexport [2022-11-20 09:34:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_save_modes [2022-11-20 09:34:06,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_save_modes [2022-11-20 09:34:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_residual [2022-11-20 09:34:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_residual [2022-11-20 09:34:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_check_cmdcmpltqueues [2022-11-20 09:34:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_check_cmdcmpltqueues [2022-11-20 09:34:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_pkt_busfree [2022-11-20 09:34:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_pkt_busfree [2022-11-20 09:34:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_assert_modes [2022-11-20 09:34:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_assert_modes [2022-11-20 09:34:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_pci_slot [2022-11-20 09:34:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_pci_slot [2022-11-20 09:34:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_qinfifo_requeue_tail [2022-11-20 09:34:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_qinfifo_requeue_tail [2022-11-20 09:34:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unlock [2022-11-20 09:34:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unlock [2022-11-20 09:34:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_show_info [2022-11-20 09:34:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_show_info [2022-11-20 09:34:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-20 09:34:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-20 09:34:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inb_scbram [2022-11-20 09:34:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inb_scbram [2022-11-20 09:34:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-20 09:34:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-20 09:34:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 09:34:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 09:34:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_transaction_status [2022-11-20 09:34:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_transaction_status [2022-11-20 09:34:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_enable_coalescing [2022-11-20 09:34:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_enable_coalescing [2022-11-20 09:34:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 09:34:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-20 09:34:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-20 09:34:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 09:34:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_nonpkt_busfree [2022-11-20 09:34:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_nonpkt_busfree [2022-11-20 09:34:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dma_tag_create [2022-11-20 09:34:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dma_tag_create [2022-11-20 09:34:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_modes [2022-11-20 09:34:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_modes [2022-11-20 09:34:06,105 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_slave_alloc [2022-11-20 09:34:06,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_slave_alloc [2022-11-20 09:34:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_qinfifo_requeue [2022-11-20 09:34:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_qinfifo_requeue [2022-11-20 09:34:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_4btoul [2022-11-20 09:34:06,106 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_4btoul [2022-11-20 09:34:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-20 09:34:06,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-20 09:34:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-20 09:34:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_transfer_length [2022-11-20 09:34:06,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_transfer_length [2022-11-20 09:34:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 09:34:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 09:34:06,107 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_scsisigi_print [2022-11-20 09:34:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_scsisigi_print [2022-11-20 09:34:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_read_seeprom [2022-11-20 09:34:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_read_seeprom [2022-11-20 09:34:06,108 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_devreset [2022-11-20 09:34:06,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_devreset [2022-11-20 09:34:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2022-11-20 09:34:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lqistat1_print [2022-11-20 09:34:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lqistat1_print [2022-11-20 09:34:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_neg_request [2022-11-20 09:34:06,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_neg_request [2022-11-20 09:34:06,109 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_unpause [2022-11-20 09:34:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_unpause [2022-11-20 09:34:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_fetch_transinfo [2022-11-20 09:34:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_fetch_transinfo [2022-11-20 09:34:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-20 09:34:06,110 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-20 09:34:06,110 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_build_mode_state [2022-11-20 09:34:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_build_mode_state [2022-11-20 09:34:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lock [2022-11-20 09:34:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lock [2022-11-20 09:34:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_cmd_get_scsi_status [2022-11-20 09:34:06,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_cmd_get_scsi_status [2022-11-20 09:34:06,111 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_done_with_status [2022-11-20 09:34:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_done_with_status [2022-11-20 09:34:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_dev_reset [2022-11-20 09:34:06,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_dev_reset [2022-11-20 09:34:06,112 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-11-20 09:34:06,113 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-11-20 09:34:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_pci_bus [2022-11-20 09:34:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_pci_bus [2022-11-20 09:34:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dump_sglist [2022-11-20 09:34:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dump_sglist [2022-11-20 09:34:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2022-11-20 09:34:06,114 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2022-11-20 09:34:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_hwerrint [2022-11-20 09:34:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_hwerrint [2022-11-20 09:34:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_channel [2022-11-20 09:34:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_channel [2022-11-20 09:34:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_tags [2022-11-20 09:34:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_tags [2022-11-20 09:34:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_search_qinfifo [2022-11-20 09:34:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_search_qinfifo [2022-11-20 09:34:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_iocell_first_selection [2022-11-20 09:34:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_iocell_first_selection [2022-11-20 09:34:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_active_fifo [2022-11-20 09:34:06,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_active_fifo [2022-11-20 09:34:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-20 09:34:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-20 09:34:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_parse_brace_option [2022-11-20 09:34:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_parse_brace_option [2022-11-20 09:34:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_qinfifo_count [2022-11-20 09:34:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_qinfifo_count [2022-11-20 09:34:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_width [2022-11-20 09:34:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_width [2022-11-20 09:34:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_run_qoutfifo [2022-11-20 09:34:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_run_qoutfifo [2022-11-20 09:34:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_construct_sdtr [2022-11-20 09:34:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_construct_sdtr [2022-11-20 09:34:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_fifo [2022-11-20 09:34:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_fifo [2022-11-20 09:34:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 09:34:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-20 09:34:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamap_load [2022-11-20 09:34:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamap_load [2022-11-20 09:34:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_find_busy_tcl [2022-11-20 09:34:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_find_busy_tcl [2022-11-20 09:34:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_get_signalling [2022-11-20 09:34:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_get_signalling [2022-11-20 09:34:06,120 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_intstat [2022-11-20 09:34:06,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_intstat [2022-11-20 09:34:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sg_bus_to_virt [2022-11-20 09:34:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sg_bus_to_virt [2022-11-20 09:34:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-20 09:34:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-20 09:34:06,121 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_update_neg_table [2022-11-20 09:34:06,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_update_neg_table [2022-11-20 09:34:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-20 09:34:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-20 09:34:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_loadseq [2022-11-20 09:34:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_loadseq [2022-11-20 09:34:06,122 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_clear_critical_section [2022-11-20 09:34:06,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_clear_critical_section [2022-11-20 09:34:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-20 09:34:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-20 09:34:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_fetch_devinfo [2022-11-20 09:34:06,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_fetch_devinfo [2022-11-20 09:34:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-11-20 09:34:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-11-20 09:34:06,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-20 09:34:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-11-20 09:34:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_queue [2022-11-20 09:34:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_queue [2022-11-20 09:34:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-20 09:34:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-20 09:34:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_flush_device_writes [2022-11-20 09:34:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_flush_device_writes [2022-11-20 09:34:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_dmamem_free [2022-11-20 09:34:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_dmamem_free [2022-11-20 09:34:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_sense_residual [2022-11-20 09:34:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_sense_residual [2022-11-20 09:34:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_release_seeprom [2022-11-20 09:34:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_release_seeprom [2022-11-20 09:34:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-20 09:34:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-20 09:34:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_linux_target_destroy [2022-11-20 09:34:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_linux_target_destroy [2022-11-20 09:34:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-20 09:34:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-20 09:34:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_shost [2022-11-20 09:34:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_shost [2022-11-20 09:34:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_cmd_set_transaction_status [2022-11-20 09:34:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_cmd_set_transaction_status [2022-11-20 09:34:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_pause [2022-11-20 09:34:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_pause [2022-11-20 09:34:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_pci_function [2022-11-20 09:34:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_pci_function [2022-11-20 09:34:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_alloc_scbs [2022-11-20 09:34:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_alloc_scbs [2022-11-20 09:34:06,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_4 [2022-11-20 09:34:06,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_4 [2022-11-20 09:34:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inl [2022-11-20 09:34:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inl [2022-11-20 09:34:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_hnscb_qoff [2022-11-20 09:34:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_hnscb_qoff [2022-11-20 09:34:06,129 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inq [2022-11-20 09:34:06,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inq [2022-11-20 09:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_assert_atn [2022-11-20 09:34:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_assert_atn [2022-11-20 09:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_restore_modes [2022-11-20 09:34:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_restore_modes [2022-11-20 09:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sent_msg [2022-11-20 09:34:06,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sent_msg [2022-11-20 09:34:06,130 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inw [2022-11-20 09:34:06,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inw [2022-11-20 09:34:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_wait_flexport [2022-11-20 09:34:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_wait_flexport [2022-11-20 09:34:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_send_async [2022-11-20 09:34:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_send_async [2022-11-20 09:34:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_add_col_list [2022-11-20 09:34:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_add_col_list [2022-11-20 09:34:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_write_flexport [2022-11-20 09:34:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_write_flexport [2022-11-20 09:34:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_handle_proto_violation [2022-11-20 09:34:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_handle_proto_violation [2022-11-20 09:34:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-20 09:34:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-20 09:34:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_setup_data_scb [2022-11-20 09:34:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_setup_data_scb [2022-11-20 09:34:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_inb [2022-11-20 09:34:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_inb [2022-11-20 09:34:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_reset_current_bus [2022-11-20 09:34:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_reset_current_bus [2022-11-20 09:34:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_transport_device_data [2022-11-20 09:34:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_transport_device_data [2022-11-20 09:34:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_print_register [2022-11-20 09:34:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_print_register [2022-11-20 09:34:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-20 09:34:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-11-20 09:34:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_set_modes [2022-11-20 09:34:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_set_modes [2022-11-20 09:34:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sync_qoutfifo [2022-11-20 09:34:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sync_qoutfifo [2022-11-20 09:34:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_sglist_allocsize [2022-11-20 09:34:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_sglist_allocsize [2022-11-20 09:34:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_queue_scb [2022-11-20 09:34:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_queue_scb [2022-11-20 09:34:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_get_sense_bufsize [2022-11-20 09:34:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_get_sense_bufsize [2022-11-20 09:34:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure ahd_lastphase_print [2022-11-20 09:34:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ahd_lastphase_print [2022-11-20 09:34:08,537 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:34:08,546 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:34:15,572 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-20 09:38:16,586 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:38:16,630 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:38:16,630 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 09:38:16,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:38:16 BoogieIcfgContainer [2022-11-20 09:38:16,642 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:38:16,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 09:38:16,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 09:38:16,648 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 09:38:16,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 09:33:52" (1/3) ... [2022-11-20 09:38:16,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647b041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:38:16, skipping insertion in model container [2022-11-20 09:38:16,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:34:03" (2/3) ... [2022-11-20 09:38:16,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@647b041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 09:38:16, skipping insertion in model container [2022-11-20 09:38:16,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:38:16" (3/3) ... [2022-11-20 09:38:16,653 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--aic7xxx--aic79xx.ko-entry_point.cil.out.i [2022-11-20 09:38:16,675 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 09:38:16,675 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 09:38:16,855 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 09:38:16,862 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1841cbf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 09:38:16,862 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 09:38:16,892 INFO L276 IsEmpty]: Start isEmpty. Operand has 7151 states, 4580 states have (on average 1.3445414847161572) internal successors, (6158), 4780 states have internal predecessors, (6158), 2327 states have call successors, (2327), 243 states have call predecessors, (2327), 242 states have return successors, (2322), 2261 states have call predecessors, (2322), 2322 states have call successors, (2322) [2022-11-20 09:38:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 09:38:16,916 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:38:16,918 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:38:16,918 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 09:38:16,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:38:16,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1376213555, now seen corresponding path program 1 times [2022-11-20 09:38:16,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:38:16,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1903638327] [2022-11-20 09:38:16,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:38:16,982 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:38:16,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:38:16,988 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:38:17,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-20 09:39:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:39:23,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 18506 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 09:39:23,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:39:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2022-11-20 09:39:23,385 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:39:23,386 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:39:23,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1903638327] [2022-11-20 09:39:23,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1903638327] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:39:23,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:39:23,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:39:23,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979522757] [2022-11-20 09:39:23,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:39:23,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 09:39:23,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:39:23,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 09:39:23,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 09:39:23,446 INFO L87 Difference]: Start difference. First operand has 7151 states, 4580 states have (on average 1.3445414847161572) internal successors, (6158), 4780 states have internal predecessors, (6158), 2327 states have call successors, (2327), 243 states have call predecessors, (2327), 242 states have return successors, (2322), 2261 states have call predecessors, (2322), 2322 states have call successors, (2322) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-20 09:39:24,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:39:24,131 INFO L93 Difference]: Finished difference Result 14297 states and 21915 transitions. [2022-11-20 09:39:24,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 09:39:24,149 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 203 [2022-11-20 09:39:24,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:39:24,274 INFO L225 Difference]: With dead ends: 14297 [2022-11-20 09:39:24,274 INFO L226 Difference]: Without dead ends: 7136 [2022-11-20 09:39:24,372 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 09:39:24,378 INFO L413 NwaCegarLoop]: 10802 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 10802 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 09:39:24,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 10802 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 09:39:24,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7136 states. [2022-11-20 09:39:25,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7136 to 7136. [2022-11-20 09:39:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7136 states, 4572 states have (on average 1.3425196850393701) internal successors, (6138), 4765 states have internal predecessors, (6138), 2322 states have call successors, (2322), 242 states have call predecessors, (2322), 241 states have return successors, (2321), 2260 states have call predecessors, (2321), 2321 states have call successors, (2321) [2022-11-20 09:39:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7136 states to 7136 states and 10781 transitions. [2022-11-20 09:39:25,332 INFO L78 Accepts]: Start accepts. Automaton has 7136 states and 10781 transitions. Word has length 203 [2022-11-20 09:39:25,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:39:25,332 INFO L495 AbstractCegarLoop]: Abstraction has 7136 states and 10781 transitions. [2022-11-20 09:39:25,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-20 09:39:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 7136 states and 10781 transitions. [2022-11-20 09:39:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 09:39:25,350 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:39:25,351 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:39:25,577 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forcibly destroying the process [2022-11-20 09:39:25,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-20 09:39:25,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:39:25,746 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 09:39:25,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:39:25,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1683064173, now seen corresponding path program 1 times [2022-11-20 09:39:25,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:39:25,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [54397257] [2022-11-20 09:39:25,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:39:25,793 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:39:25,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:39:25,794 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:39:25,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-20 09:40:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:40:34,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 18506 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-20 09:40:34,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:40:34,682 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-11-20 09:40:34,685 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:40:34,685 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:40:34,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [54397257] [2022-11-20 09:40:34,686 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [54397257] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:40:34,686 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:40:34,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-20 09:40:34,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1177723357] [2022-11-20 09:40:34,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:40:34,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-20 09:40:34,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:40:34,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-20 09:40:34,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-20 09:40:34,692 INFO L87 Difference]: Start difference. First operand 7136 states and 10781 transitions. Second operand has 6 states, 5 states have (on average 11.2) internal successors, (56), 6 states have internal predecessors, (56), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-20 09:40:36,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:40:36,997 INFO L93 Difference]: Finished difference Result 14268 states and 21833 transitions. [2022-11-20 09:40:36,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-20 09:40:36,998 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.2) internal successors, (56), 6 states have internal predecessors, (56), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 203 [2022-11-20 09:40:37,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:40:37,099 INFO L225 Difference]: With dead ends: 14268 [2022-11-20 09:40:37,099 INFO L226 Difference]: Without dead ends: 7139 [2022-11-20 09:40:37,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-20 09:40:37,278 INFO L413 NwaCegarLoop]: 10763 mSDtfsCounter, 6 mSDsluCounter, 43006 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 53769 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-20 09:40:37,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 53769 Invalid, 152 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [21 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-20 09:40:37,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7139 states. [2022-11-20 09:40:37,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7139 to 7139. [2022-11-20 09:40:37,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7139 states, 4574 states have (on average 1.3425885439440315) internal successors, (6141), 4768 states have internal predecessors, (6141), 2322 states have call successors, (2322), 242 states have call predecessors, (2322), 242 states have return successors, (2323), 2260 states have call predecessors, (2323), 2321 states have call successors, (2323) [2022-11-20 09:40:37,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7139 states to 7139 states and 10786 transitions. [2022-11-20 09:40:37,817 INFO L78 Accepts]: Start accepts. Automaton has 7139 states and 10786 transitions. Word has length 203 [2022-11-20 09:40:37,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:40:37,818 INFO L495 AbstractCegarLoop]: Abstraction has 7139 states and 10786 transitions. [2022-11-20 09:40:37,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.2) internal successors, (56), 6 states have internal predecessors, (56), 3 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2022-11-20 09:40:37,819 INFO L276 IsEmpty]: Start isEmpty. Operand 7139 states and 10786 transitions. [2022-11-20 09:40:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 09:40:37,824 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:40:37,824 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:40:38,050 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forcibly destroying the process [2022-11-20 09:40:38,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-20 09:40:38,204 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:40:38,204 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 09:40:38,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:40:38,205 INFO L85 PathProgramCache]: Analyzing trace with hash -1778834327, now seen corresponding path program 1 times [2022-11-20 09:40:38,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:40:38,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [63090323] [2022-11-20 09:40:38,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:40:38,253 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:40:38,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:40:38,254 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:40:38,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-20 09:41:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:41:49,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 18638 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-20 09:41:49,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:41:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 132 proven. 1 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2022-11-20 09:41:49,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 09:41:51,274 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2022-11-20 09:41:51,275 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:41:51,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [63090323] [2022-11-20 09:41:51,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [63090323] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 09:41:51,275 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 09:41:51,276 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-11-20 09:41:51,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702410360] [2022-11-20 09:41:51,276 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 09:41:51,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-20 09:41:51,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:41:51,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-20 09:41:51,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2022-11-20 09:41:51,278 INFO L87 Difference]: Start difference. First operand 7139 states and 10786 transitions. Second operand has 11 states, 9 states have (on average 8.11111111111111) internal successors, (73), 11 states have internal predecessors, (73), 4 states have call successors, (35), 2 states have call predecessors, (35), 5 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-11-20 09:41:53,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:41:53,999 INFO L93 Difference]: Finished difference Result 14274 states and 21843 transitions. [2022-11-20 09:41:54,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-20 09:41:54,001 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 8.11111111111111) internal successors, (73), 11 states have internal predecessors, (73), 4 states have call successors, (35), 2 states have call predecessors, (35), 5 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) Word has length 215 [2022-11-20 09:41:54,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:41:54,088 INFO L225 Difference]: With dead ends: 14274 [2022-11-20 09:41:54,088 INFO L226 Difference]: Without dead ends: 7142 [2022-11-20 09:41:54,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 419 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2022-11-20 09:41:54,159 INFO L413 NwaCegarLoop]: 10764 mSDtfsCounter, 15 mSDsluCounter, 43014 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 53778 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-20 09:41:54,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 53778 Invalid, 175 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [25 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-20 09:41:54,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7142 states. [2022-11-20 09:41:54,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7142 to 7140. [2022-11-20 09:41:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7140 states, 4575 states have (on average 1.3427322404371584) internal successors, (6143), 4769 states have internal predecessors, (6143), 2322 states have call successors, (2322), 242 states have call predecessors, (2322), 242 states have return successors, (2323), 2260 states have call predecessors, (2323), 2321 states have call successors, (2323) [2022-11-20 09:41:54,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7140 states to 7140 states and 10788 transitions. [2022-11-20 09:41:54,781 INFO L78 Accepts]: Start accepts. Automaton has 7140 states and 10788 transitions. Word has length 215 [2022-11-20 09:41:54,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:41:54,782 INFO L495 AbstractCegarLoop]: Abstraction has 7140 states and 10788 transitions. [2022-11-20 09:41:54,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 8.11111111111111) internal successors, (73), 11 states have internal predecessors, (73), 4 states have call successors, (35), 2 states have call predecessors, (35), 5 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-11-20 09:41:54,783 INFO L276 IsEmpty]: Start isEmpty. Operand 7140 states and 10788 transitions. [2022-11-20 09:41:54,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 09:41:54,788 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:41:54,789 INFO L195 NwaCegarLoop]: trace histogram [24, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:41:55,012 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forcibly destroying the process [2022-11-20 09:41:55,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-20 09:41:55,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:41:55,107 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 09:41:55,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:41:55,108 INFO L85 PathProgramCache]: Analyzing trace with hash 1012735853, now seen corresponding path program 2 times [2022-11-20 09:41:55,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:41:55,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [126865048] [2022-11-20 09:41:55,151 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 09:41:55,151 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:41:55,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:41:55,173 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:41:55,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-20 09:42:59,046 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-20 09:42:59,046 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 09:43:02,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 17994 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 09:43:02,325 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:43:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-20 09:43:02,497 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:43:02,497 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:43:02,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [126865048] [2022-11-20 09:43:02,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [126865048] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:43:02,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:43:02,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 09:43:02,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535040000] [2022-11-20 09:43:02,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:43:02,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:43:02,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:43:02,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:43:02,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:43:02,499 INFO L87 Difference]: Start difference. First operand 7140 states and 10788 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-20 09:43:07,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.85s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 09:43:08,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:43:08,692 INFO L93 Difference]: Finished difference Result 21240 states and 32101 transitions. [2022-11-20 09:43:08,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:43:08,693 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 227 [2022-11-20 09:43:08,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:43:08,878 INFO L225 Difference]: With dead ends: 21240 [2022-11-20 09:43:08,879 INFO L226 Difference]: Without dead ends: 14133 [2022-11-20 09:43:08,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:43:08,947 INFO L413 NwaCegarLoop]: 13180 mSDtfsCounter, 10707 mSDsluCounter, 10619 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10707 SdHoareTripleChecker+Valid, 23799 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-20 09:43:08,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10707 Valid, 23799 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2022-11-20 09:43:08,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14133 states. [2022-11-20 09:43:10,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14133 to 14133. [2022-11-20 09:43:10,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14133 states, 9035 states have (on average 1.3420033204205866) internal successors, (12125), 9422 states have internal predecessors, (12125), 4615 states have call successors, (4615), 481 states have call predecessors, (4615), 482 states have return successors, (4618), 4492 states have call predecessors, (4618), 4614 states have call successors, (4618) [2022-11-20 09:43:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14133 states to 14133 states and 21358 transitions. [2022-11-20 09:43:10,594 INFO L78 Accepts]: Start accepts. Automaton has 14133 states and 21358 transitions. Word has length 227 [2022-11-20 09:43:10,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:43:10,596 INFO L495 AbstractCegarLoop]: Abstraction has 14133 states and 21358 transitions. [2022-11-20 09:43:10,596 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-20 09:43:10,597 INFO L276 IsEmpty]: Start isEmpty. Operand 14133 states and 21358 transitions. [2022-11-20 09:43:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 09:43:10,601 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:43:10,602 INFO L195 NwaCegarLoop]: trace histogram [24, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:43:10,816 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forcibly destroying the process [2022-11-20 09:43:10,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 137 [2022-11-20 09:43:10,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:43:10,990 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 09:43:10,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:43:10,990 INFO L85 PathProgramCache]: Analyzing trace with hash 2077210221, now seen corresponding path program 1 times [2022-11-20 09:43:11,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:43:11,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2141076523] [2022-11-20 09:43:11,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:43:11,026 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:43:11,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:43:11,027 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:43:11,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-20 09:44:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 09:44:26,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 18779 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-20 09:44:26,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:44:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 187 proven. 3 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2022-11-20 09:44:26,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 09:44:29,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2022-11-20 09:44:29,036 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:44:29,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2141076523] [2022-11-20 09:44:29,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2141076523] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 09:44:29,037 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-20 09:44:29,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-11-20 09:44:29,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242481287] [2022-11-20 09:44:29,037 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-20 09:44:29,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-20 09:44:29,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:44:29,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-20 09:44:29,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-11-20 09:44:29,039 INFO L87 Difference]: Start difference. First operand 14133 states and 21358 transitions. Second operand has 13 states, 11 states have (on average 7.363636363636363) internal successors, (81), 13 states have internal predecessors, (81), 4 states have call successors, (35), 2 states have call predecessors, (35), 5 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-11-20 09:44:33,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:44:33,252 INFO L93 Difference]: Finished difference Result 28272 states and 43266 transitions. [2022-11-20 09:44:33,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-20 09:44:33,254 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 7.363636363636363) internal successors, (81), 13 states have internal predecessors, (81), 4 states have call successors, (35), 2 states have call predecessors, (35), 5 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) Word has length 232 [2022-11-20 09:44:33,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:44:33,389 INFO L225 Difference]: With dead ends: 28272 [2022-11-20 09:44:33,389 INFO L226 Difference]: Without dead ends: 14143 [2022-11-20 09:44:33,521 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 451 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2022-11-20 09:44:33,522 INFO L413 NwaCegarLoop]: 10765 mSDtfsCounter, 21 mSDsluCounter, 53757 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 64522 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-20 09:44:33,522 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 64522 Invalid, 249 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [26 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-20 09:44:33,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14143 states. [2022-11-20 09:44:34,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14143 to 14135. [2022-11-20 09:44:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14135 states, 9037 states have (on average 1.342148943233374) internal successors, (12129), 9424 states have internal predecessors, (12129), 4615 states have call successors, (4615), 481 states have call predecessors, (4615), 482 states have return successors, (4618), 4492 states have call predecessors, (4618), 4614 states have call successors, (4618) [2022-11-20 09:44:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14135 states to 14135 states and 21362 transitions. [2022-11-20 09:44:35,119 INFO L78 Accepts]: Start accepts. Automaton has 14135 states and 21362 transitions. Word has length 232 [2022-11-20 09:44:35,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:44:35,121 INFO L495 AbstractCegarLoop]: Abstraction has 14135 states and 21362 transitions. [2022-11-20 09:44:35,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 7.363636363636363) internal successors, (81), 13 states have internal predecessors, (81), 4 states have call successors, (35), 2 states have call predecessors, (35), 5 states have return successors, (35), 4 states have call predecessors, (35), 4 states have call successors, (35) [2022-11-20 09:44:35,122 INFO L276 IsEmpty]: Start isEmpty. Operand 14135 states and 21362 transitions. [2022-11-20 09:44:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 09:44:35,128 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 09:44:35,128 INFO L195 NwaCegarLoop]: trace histogram [36, 12, 12, 12, 12, 12, 12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 09:44:35,352 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forcibly destroying the process [2022-11-20 09:44:35,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 137 [2022-11-20 09:44:35,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:44:35,505 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 09:44:35,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:44:35,506 INFO L85 PathProgramCache]: Analyzing trace with hash -661355279, now seen corresponding path program 2 times [2022-11-20 09:44:35,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-20 09:44:35,533 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1827484256] [2022-11-20 09:44:35,533 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 09:44:35,534 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:44:35,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat [2022-11-20 09:44:35,535 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-20 09:44:35,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-20 09:45:48,164 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-20 09:45:48,164 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 09:45:51,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 18003 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-20 09:45:51,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 09:45:55,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1698 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1698 trivial. 0 not checked. [2022-11-20 09:45:55,182 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 09:45:55,182 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-20 09:45:55,182 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1827484256] [2022-11-20 09:45:55,182 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1827484256] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 09:45:55,183 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 09:45:55,183 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 09:45:55,183 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264521041] [2022-11-20 09:45:55,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 09:45:55,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 09:45:55,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-20 09:45:55,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 09:45:55,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:45:55,185 INFO L87 Difference]: Start difference. First operand 14135 states and 21362 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-11-20 09:45:55,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 09:45:55,774 INFO L93 Difference]: Finished difference Result 14135 states and 21362 transitions. [2022-11-20 09:45:55,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 09:45:55,774 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 244 [2022-11-20 09:45:55,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 09:45:55,777 INFO L225 Difference]: With dead ends: 14135 [2022-11-20 09:45:55,777 INFO L226 Difference]: Without dead ends: 0 [2022-11-20 09:45:55,904 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 09:45:55,905 INFO L413 NwaCegarLoop]: 10778 mSDtfsCounter, 10686 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10686 SdHoareTripleChecker+Valid, 10778 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-20 09:45:55,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10686 Valid, 10778 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-20 09:45:55,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-20 09:45:55,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-20 09:45:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 09:45:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-20 09:45:55,910 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2022-11-20 09:45:55,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 09:45:55,911 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-20 09:45:55,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 2 states have internal predecessors, (56), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2022-11-20 09:45:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-20 09:45:55,912 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-20 09:45:55,915 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 09:45:56,140 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forcibly destroying the process [2022-11-20 09:45:56,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-20 09:45:56,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_672a8043-3f68-4435-b610-0547289e19b7/bin/uautomizer-ug76WZFUDN/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-20 09:45:56,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.