./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b74db7a5547d152cd0c30079574f03aca678aa65 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:00:34,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:00:34,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:00:34,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:00:34,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:00:34,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:00:34,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:00:34,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:00:34,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:00:34,485 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:00:34,486 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:00:34,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:00:34,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:00:34,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:00:34,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:00:34,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:00:34,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:00:34,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:00:34,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:00:34,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:00:34,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:00:34,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:00:34,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:00:34,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:00:34,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:00:34,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:00:34,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:00:34,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:00:34,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:00:34,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:00:34,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:00:34,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:00:34,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:00:34,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:00:34,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:00:34,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:00:34,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:00:34,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:00:34,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:00:34,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:00:34,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:00:34,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:00:34,528 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:00:34,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:00:34,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:00:34,530 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:00:34,531 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:00:34,531 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:00:34,531 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:00:34,531 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:00:34,532 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:00:34,532 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:00:34,533 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:00:34,533 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:00:34,533 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:00:34,533 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:00:34,534 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:00:34,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:00:34,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:00:34,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:00:34,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:00:34,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:00:34,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:00:34,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:00:34,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:00:34,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:00:34,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:00:34,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:00:34,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:00:34,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:00:34,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:00:34,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:00:34,537 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:00:34,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:00:34,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:00:34,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:00:34,538 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:00:34,538 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> b74db7a5547d152cd0c30079574f03aca678aa65 [2019-11-26 02:00:34,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:00:34,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:00:34,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:00:34,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:00:34,717 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:00:34,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-11-26 02:00:34,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/data/3fd1c98ad/f866539f14e6424aab5bbbc5c870a8b3/FLAGddba158c7 [2019-11-26 02:00:35,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:00:35,372 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-11-26 02:00:35,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/data/3fd1c98ad/f866539f14e6424aab5bbbc5c870a8b3/FLAGddba158c7 [2019-11-26 02:00:35,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/data/3fd1c98ad/f866539f14e6424aab5bbbc5c870a8b3 [2019-11-26 02:00:35,598 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:00:35,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:00:35,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:00:35,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:00:35,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:00:35,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:00:35" (1/1) ... [2019-11-26 02:00:35,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28516935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:35, skipping insertion in model container [2019-11-26 02:00:35,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:00:35" (1/1) ... [2019-11-26 02:00:35,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:00:35,699 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:00:36,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:00:36,903 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:00:37,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:00:37,214 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:00:37,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37 WrapperNode [2019-11-26 02:00:37,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:00:37,216 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:00:37,216 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:00:37,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:00:37,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,429 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:00:37,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:00:37,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:00:37,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:00:37,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... [2019-11-26 02:00:37,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:00:37,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:00:37,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:00:37,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:00:37,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:00:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:00:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:00:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:00:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-26 02:00:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:00:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:00:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-26 02:00:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:00:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:00:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:00:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:00:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:00:37,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:01:09,743 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:01:09,743 INFO L284 CfgBuilder]: Removed 520 assume(true) statements. [2019-11-26 02:01:09,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:09 BoogieIcfgContainer [2019-11-26 02:01:09,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:01:09,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:01:09,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:01:09,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:01:09,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:00:35" (1/3) ... [2019-11-26 02:01:09,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75aa59df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:01:09, skipping insertion in model container [2019-11-26 02:01:09,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:00:37" (2/3) ... [2019-11-26 02:01:09,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75aa59df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:01:09, skipping insertion in model container [2019-11-26 02:01:09,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:09" (3/3) ... [2019-11-26 02:01:09,754 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_pcidio-ko--107_1a--adbbc36.i [2019-11-26 02:01:09,762 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:01:09,769 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-26 02:01:09,778 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-26 02:01:09,802 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:01:09,802 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:01:09,802 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:01:09,803 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:01:09,803 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:01:09,803 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:01:09,803 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:01:09,803 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:01:09,824 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states. [2019-11-26 02:01:09,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-26 02:01:09,830 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:01:09,831 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-26 02:01:09,831 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:01:09,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:01:09,836 INFO L82 PathProgramCache]: Analyzing trace with hash 2016647743, now seen corresponding path program 1 times [2019-11-26 02:01:09,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:01:09,845 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965711802] [2019-11-26 02:01:09,846 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:01:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:01:10,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:01:10,319 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965711802] [2019-11-26 02:01:10,319 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:01:10,320 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:01:10,320 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158443818] [2019-11-26 02:01:10,324 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:01:10,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:01:10,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:01:10,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:01:10,340 INFO L87 Difference]: Start difference. First operand 168 states. Second operand 3 states. [2019-11-26 02:01:10,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:01:10,411 INFO L93 Difference]: Finished difference Result 302 states and 481 transitions. [2019-11-26 02:01:10,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:01:10,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-26 02:01:10,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:01:10,432 INFO L225 Difference]: With dead ends: 302 [2019-11-26 02:01:10,433 INFO L226 Difference]: Without dead ends: 129 [2019-11-26 02:01:10,438 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:01:10,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-11-26 02:01:10,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-11-26 02:01:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-11-26 02:01:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 199 transitions. [2019-11-26 02:01:10,507 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 199 transitions. Word has length 5 [2019-11-26 02:01:10,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:01:10,509 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 199 transitions. [2019-11-26 02:01:10,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:01:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 199 transitions. [2019-11-26 02:01:10,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:01:10,510 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:01:10,510 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:01:10,511 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:01:10,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:01:10,512 INFO L82 PathProgramCache]: Analyzing trace with hash 968374907, now seen corresponding path program 1 times [2019-11-26 02:01:10,512 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:01:10,513 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083751973] [2019-11-26 02:01:10,513 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:01:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:01:10,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:01:10,728 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083751973] [2019-11-26 02:01:10,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:01:10,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:01:10,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502122137] [2019-11-26 02:01:10,730 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:01:10,730 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:01:10,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:01:10,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:01:10,730 INFO L87 Difference]: Start difference. First operand 129 states and 199 transitions. Second operand 3 states. [2019-11-26 02:01:10,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:01:10,743 INFO L93 Difference]: Finished difference Result 129 states and 199 transitions. [2019-11-26 02:01:10,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:01:10,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-26 02:01:10,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:01:10,745 INFO L225 Difference]: With dead ends: 129 [2019-11-26 02:01:10,746 INFO L226 Difference]: Without dead ends: 127 [2019-11-26 02:01:10,747 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:01:10,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-11-26 02:01:10,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-11-26 02:01:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-11-26 02:01:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 197 transitions. [2019-11-26 02:01:10,757 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 197 transitions. Word has length 7 [2019-11-26 02:01:10,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:01:10,757 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 197 transitions. [2019-11-26 02:01:10,758 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:01:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2019-11-26 02:01:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:01:10,758 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:01:10,759 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:01:10,759 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:01:10,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:01:10,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1399525664, now seen corresponding path program 1 times [2019-11-26 02:01:10,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:01:10,760 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146732898] [2019-11-26 02:01:10,760 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:01:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:01:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:01:10,841 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146732898] [2019-11-26 02:01:10,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:01:10,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:01:10,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204444011] [2019-11-26 02:01:10,842 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:01:10,842 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:01:10,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:01:10,842 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:01:10,843 INFO L87 Difference]: Start difference. First operand 127 states and 197 transitions. Second operand 3 states. [2019-11-26 02:01:10,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:01:10,855 INFO L93 Difference]: Finished difference Result 127 states and 197 transitions. [2019-11-26 02:01:10,856 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:01:10,856 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-26 02:01:10,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:01:10,856 INFO L225 Difference]: With dead ends: 127 [2019-11-26 02:01:10,857 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:01:10,859 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:01:10,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:01:10,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:01:10,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:01:10,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:01:10,862 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-11-26 02:01:10,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:01:10,862 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:01:10,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:01:10,862 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:01:10,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:01:10,866 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:01:11,045 INFO L444 ceAbstractionStarter]: For program point L3802(lines 3802 3805) no Hoare annotation was computed. [2019-11-26 02:01:11,046 INFO L447 ceAbstractionStarter]: At program point L3935(lines 3904 3945) the Hoare annotation is: true [2019-11-26 02:01:11,046 INFO L447 ceAbstractionStarter]: At program point L3275(lines 3171 3279) the Hoare annotation is: true [2019-11-26 02:01:11,046 INFO L444 ceAbstractionStarter]: For program point L2483(lines 2483 2499) no Hoare annotation was computed. [2019-11-26 02:01:11,046 INFO L444 ceAbstractionStarter]: For program point L2483-3(lines 2483 2499) no Hoare annotation was computed. [2019-11-26 02:01:11,046 INFO L440 ceAbstractionStarter]: At program point L2483-2(lines 2451 2503) the Hoare annotation is: false [2019-11-26 02:01:11,047 INFO L440 ceAbstractionStarter]: At program point L2483-5(lines 2451 2503) the Hoare annotation is: false [2019-11-26 02:01:11,047 INFO L444 ceAbstractionStarter]: For program point L2483-6(lines 2483 2499) no Hoare annotation was computed. [2019-11-26 02:01:11,047 INFO L444 ceAbstractionStarter]: For program point L2483-9(lines 2483 2499) no Hoare annotation was computed. [2019-11-26 02:01:11,047 INFO L440 ceAbstractionStarter]: At program point L2483-8(lines 2451 2503) the Hoare annotation is: false [2019-11-26 02:01:11,047 INFO L440 ceAbstractionStarter]: At program point L2483-11(lines 2451 2503) the Hoare annotation is: false [2019-11-26 02:01:11,047 INFO L440 ceAbstractionStarter]: At program point L4069-1(lines 1 4243) the Hoare annotation is: (and (= 1 ULTIMATE.start_ldv_check_final_state_~tmp___0~11) (<= ULTIMATE.start_ldv_check_final_state_~tmp~31 1) (<= 1 ULTIMATE.start_ldv_check_final_state_~tmp~31)) [2019-11-26 02:01:11,047 INFO L440 ceAbstractionStarter]: At program point L4069(lines 1 4243) the Hoare annotation is: (and (<= ULTIMATE.start_ldv_check_final_state_~tmp~31 1) (<= 1 ULTIMATE.start_ldv_check_final_state_~tmp~31)) [2019-11-26 02:01:11,048 INFO L440 ceAbstractionStarter]: At program point L4069-2(lines 4081 4104) the Hoare annotation is: (and (<= ULTIMATE.start_ldv_check_final_state_~tmp~31 1) (<= 1 ULTIMATE.start_ldv_check_final_state_~tmp~31)) [2019-11-26 02:01:11,048 INFO L447 ceAbstractionStarter]: At program point L3937(lines 3904 3945) the Hoare annotation is: true [2019-11-26 02:01:11,048 INFO L447 ceAbstractionStarter]: At program point L3278(lines 3149 3280) the Hoare annotation is: true [2019-11-26 02:01:11,048 INFO L444 ceAbstractionStarter]: For program point L4072(line 4072) no Hoare annotation was computed. [2019-11-26 02:01:11,048 INFO L444 ceAbstractionStarter]: For program point L4072-2(line 4072) no Hoare annotation was computed. [2019-11-26 02:01:11,048 INFO L444 ceAbstractionStarter]: For program point L4072-1(line 4072) no Hoare annotation was computed. [2019-11-26 02:01:11,048 INFO L447 ceAbstractionStarter]: At program point L3944(lines 3899 3946) the Hoare annotation is: true [2019-11-26 02:01:11,048 INFO L444 ceAbstractionStarter]: For program point L3814(lines 3814 3817) no Hoare annotation was computed. [2019-11-26 02:01:11,049 INFO L444 ceAbstractionStarter]: For program point L2494(lines 2494 2497) no Hoare annotation was computed. [2019-11-26 02:01:11,049 INFO L444 ceAbstractionStarter]: For program point L2494-2(lines 2494 2497) no Hoare annotation was computed. [2019-11-26 02:01:11,049 INFO L444 ceAbstractionStarter]: For program point L2494-1(lines 2494 2497) no Hoare annotation was computed. [2019-11-26 02:01:11,049 INFO L444 ceAbstractionStarter]: For program point L2494-3(lines 2494 2497) no Hoare annotation was computed. [2019-11-26 02:01:11,049 INFO L440 ceAbstractionStarter]: At program point L2495-1(lines 2483 2498) the Hoare annotation is: false [2019-11-26 02:01:11,049 INFO L440 ceAbstractionStarter]: At program point L2495(lines 2483 2498) the Hoare annotation is: false [2019-11-26 02:01:11,049 INFO L440 ceAbstractionStarter]: At program point L2495-3(lines 2483 2498) the Hoare annotation is: false [2019-11-26 02:01:11,049 INFO L440 ceAbstractionStarter]: At program point L2495-2(lines 2483 2498) the Hoare annotation is: false [2019-11-26 02:01:11,050 INFO L447 ceAbstractionStarter]: At program point L3818(lines 3818 3858) the Hoare annotation is: true [2019-11-26 02:01:11,050 INFO L444 ceAbstractionStarter]: For program point L3818-2(lines 3818 3858) no Hoare annotation was computed. [2019-11-26 02:01:11,050 INFO L444 ceAbstractionStarter]: For program point L3689(lines 3689 3692) no Hoare annotation was computed. [2019-11-26 02:01:11,050 INFO L444 ceAbstractionStarter]: For program point L4088(lines 4088 4091) no Hoare annotation was computed. [2019-11-26 02:01:11,050 INFO L447 ceAbstractionStarter]: At program point L3825(lines 3818 3830) the Hoare annotation is: true [2019-11-26 02:01:11,050 INFO L447 ceAbstractionStarter]: At program point L3826(lines 3826 3829) the Hoare annotation is: true [2019-11-26 02:01:11,050 INFO L447 ceAbstractionStarter]: At program point L3694(lines 3683 3702) the Hoare annotation is: true [2019-11-26 02:01:11,050 INFO L444 ceAbstractionStarter]: For program point L4093(lines 4093 4096) no Hoare annotation was computed. [2019-11-26 02:01:11,051 INFO L447 ceAbstractionStarter]: At program point L2905-1(lines 2905 2911) the Hoare annotation is: true [2019-11-26 02:01:11,051 INFO L447 ceAbstractionStarter]: At program point L2905(lines 2905 2911) the Hoare annotation is: true [2019-11-26 02:01:11,051 INFO L447 ceAbstractionStarter]: At program point L2905-2(lines 2905 2911) the Hoare annotation is: true [2019-11-26 02:01:11,051 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4072) no Hoare annotation was computed. [2019-11-26 02:01:11,051 INFO L447 ceAbstractionStarter]: At program point L3699(lines 3683 3702) the Hoare annotation is: true [2019-11-26 02:01:11,051 INFO L447 ceAbstractionStarter]: At program point L2908(lines 2905 2910) the Hoare annotation is: true [2019-11-26 02:01:11,051 INFO L447 ceAbstractionStarter]: At program point L2908-2(lines 2905 2910) the Hoare annotation is: true [2019-11-26 02:01:11,052 INFO L447 ceAbstractionStarter]: At program point L2908-1(lines 2905 2910) the Hoare annotation is: true [2019-11-26 02:01:11,052 INFO L444 ceAbstractionStarter]: For program point L4098(lines 4098 4101) no Hoare annotation was computed. [2019-11-26 02:01:11,052 INFO L447 ceAbstractionStarter]: At program point L3181(lines 3181 3184) the Hoare annotation is: true [2019-11-26 02:01:11,052 INFO L444 ceAbstractionStarter]: For program point L2665(lines 2665 2685) no Hoare annotation was computed. [2019-11-26 02:01:11,052 INFO L444 ceAbstractionStarter]: For program point L2665-3(lines 2665 2685) no Hoare annotation was computed. [2019-11-26 02:01:11,052 INFO L447 ceAbstractionStarter]: At program point L2665-2(lines 2665 2685) the Hoare annotation is: true [2019-11-26 02:01:11,052 INFO L447 ceAbstractionStarter]: At program point L2665-5(lines 2665 2685) the Hoare annotation is: true [2019-11-26 02:01:11,052 INFO L444 ceAbstractionStarter]: For program point L2666(lines 2666 2670) no Hoare annotation was computed. [2019-11-26 02:01:11,053 INFO L444 ceAbstractionStarter]: For program point L2666-1(lines 2666 2670) no Hoare annotation was computed. [2019-11-26 02:01:11,053 INFO L447 ceAbstractionStarter]: At program point L3990(lines 1 4243) the Hoare annotation is: true [2019-11-26 02:01:11,053 INFO L447 ceAbstractionStarter]: At program point L3726(lines 3726 3729) the Hoare annotation is: true [2019-11-26 02:01:11,053 INFO L447 ceAbstractionStarter]: At program point L3860(lines 3760 3862) the Hoare annotation is: true [2019-11-26 02:01:11,053 INFO L440 ceAbstractionStarter]: At program point L2671-1(lines 2671 2683) the Hoare annotation is: false [2019-11-26 02:01:11,054 INFO L440 ceAbstractionStarter]: At program point L2671(lines 2671 2683) the Hoare annotation is: false [2019-11-26 02:01:11,055 INFO L440 ceAbstractionStarter]: At program point L2674(lines 2674 2677) the Hoare annotation is: false [2019-11-26 02:01:11,055 INFO L447 ceAbstractionStarter]: At program point L3731(lines 3731 3734) the Hoare annotation is: true [2019-11-26 02:01:11,055 INFO L440 ceAbstractionStarter]: At program point L2674-1(lines 2674 2677) the Hoare annotation is: false [2019-11-26 02:01:11,055 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4072) no Hoare annotation was computed. [2019-11-26 02:01:11,055 INFO L444 ceAbstractionStarter]: For program point L3867-2(lines 3867 3879) no Hoare annotation was computed. [2019-11-26 02:01:11,055 INFO L447 ceAbstractionStarter]: At program point L3867-4(lines 3867 3879) the Hoare annotation is: true [2019-11-26 02:01:11,055 INFO L447 ceAbstractionStarter]: At program point L3603-1(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3603(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3603-3(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3603-2(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3605-1(lines 3605 3608) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3605(lines 3605 3608) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3605-3(lines 3605 3608) the Hoare annotation is: true [2019-11-26 02:01:11,056 INFO L447 ceAbstractionStarter]: At program point L3605-2(lines 3605 3608) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L2945-1(lines 2942 2957) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L444 ceAbstractionStarter]: For program point L2945(lines 2945 2954) no Hoare annotation was computed. [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L3738(lines 3738 3741) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L2946(lines 2946 2950) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L2946-2(lines 2946 2950) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L3873(lines 3867 3878) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L3609-1(lines 3609 3613) the Hoare annotation is: true [2019-11-26 02:01:11,057 INFO L447 ceAbstractionStarter]: At program point L3609(lines 3609 3613) the Hoare annotation is: true [2019-11-26 02:01:11,058 INFO L447 ceAbstractionStarter]: At program point L3609-3(lines 3609 3613) the Hoare annotation is: true [2019-11-26 02:01:11,058 INFO L447 ceAbstractionStarter]: At program point L3609-2(lines 3609 3613) the Hoare annotation is: true [2019-11-26 02:01:11,058 INFO L447 ceAbstractionStarter]: At program point L3874(lines 3874 3877) the Hoare annotation is: true [2019-11-26 02:01:11,058 INFO L447 ceAbstractionStarter]: At program point L3215(lines 3215 3219) the Hoare annotation is: true [2019-11-26 02:01:11,059 INFO L447 ceAbstractionStarter]: At program point L2687-1(lines 2657 2689) the Hoare annotation is: true [2019-11-26 02:01:11,059 INFO L447 ceAbstractionStarter]: At program point L2687(lines 2657 2689) the Hoare annotation is: true [2019-11-26 02:01:11,059 INFO L444 ceAbstractionStarter]: For program point L2820(lines 2820 2823) no Hoare annotation was computed. [2019-11-26 02:01:11,059 INFO L447 ceAbstractionStarter]: At program point L3746(lines 3746 3749) the Hoare annotation is: true [2019-11-26 02:01:11,060 INFO L444 ceAbstractionStarter]: For program point L3221(lines 3221 3245) no Hoare annotation was computed. [2019-11-26 02:01:11,060 INFO L447 ceAbstractionStarter]: At program point L3221-2(lines 3171 3279) the Hoare annotation is: true [2019-11-26 02:01:11,060 INFO L444 ceAbstractionStarter]: For program point L3884(lines 3884 3895) no Hoare annotation was computed. [2019-11-26 02:01:11,060 INFO L447 ceAbstractionStarter]: At program point L3884-1(lines 3884 3895) the Hoare annotation is: true [2019-11-26 02:01:11,060 INFO L447 ceAbstractionStarter]: At program point L3620(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,060 INFO L447 ceAbstractionStarter]: At program point L3620-2(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,060 INFO L447 ceAbstractionStarter]: At program point L3620-1(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,061 INFO L447 ceAbstractionStarter]: At program point L3620-3(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,064 INFO L444 ceAbstractionStarter]: For program point L3885(lines 3885 3889) no Hoare annotation was computed. [2019-11-26 02:01:11,064 INFO L447 ceAbstractionStarter]: At program point L3885-2(lines 3885 3889) the Hoare annotation is: true [2019-11-26 02:01:11,064 INFO L440 ceAbstractionStarter]: At program point L2300(lines 2300 2303) the Hoare annotation is: false [2019-11-26 02:01:11,064 INFO L440 ceAbstractionStarter]: At program point L2300-1(lines 2300 2303) the Hoare annotation is: false [2019-11-26 02:01:11,064 INFO L447 ceAbstractionStarter]: At program point L3225(lines 3225 3229) the Hoare annotation is: true [2019-11-26 02:01:11,064 INFO L447 ceAbstractionStarter]: At program point L3622(lines 3622 3625) the Hoare annotation is: true [2019-11-26 02:01:11,064 INFO L447 ceAbstractionStarter]: At program point L3622-2(lines 3622 3625) the Hoare annotation is: true [2019-11-26 02:01:11,065 INFO L447 ceAbstractionStarter]: At program point L3622-1(lines 3622 3625) the Hoare annotation is: true [2019-11-26 02:01:11,065 INFO L447 ceAbstractionStarter]: At program point L3622-3(lines 3622 3625) the Hoare annotation is: true [2019-11-26 02:01:11,065 INFO L440 ceAbstractionStarter]: At program point L2301-1(lines 2294 2305) the Hoare annotation is: false [2019-11-26 02:01:11,065 INFO L440 ceAbstractionStarter]: At program point L2301(lines 2294 2305) the Hoare annotation is: false [2019-11-26 02:01:11,066 INFO L447 ceAbstractionStarter]: At program point L3757(lines 3716 3759) the Hoare annotation is: true [2019-11-26 02:01:11,073 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:01:11,073 INFO L444 ceAbstractionStarter]: For program point L3626(lines 3626 3630) no Hoare annotation was computed. [2019-11-26 02:01:11,073 INFO L444 ceAbstractionStarter]: For program point L3626-2(lines 3626 3630) no Hoare annotation was computed. [2019-11-26 02:01:11,073 INFO L444 ceAbstractionStarter]: For program point L3626-1(lines 3626 3630) no Hoare annotation was computed. [2019-11-26 02:01:11,074 INFO L444 ceAbstractionStarter]: For program point L3626-3(lines 3626 3630) no Hoare annotation was computed. [2019-11-26 02:01:11,074 INFO L447 ceAbstractionStarter]: At program point L2834(lines 2816 2840) the Hoare annotation is: true [2019-11-26 02:01:11,074 INFO L447 ceAbstractionStarter]: At program point L2839(lines 2811 2841) the Hoare annotation is: true [2019-11-26 02:01:11,074 INFO L444 ceAbstractionStarter]: For program point L4030(lines 4030 4033) no Hoare annotation was computed. [2019-11-26 02:01:11,074 INFO L447 ceAbstractionStarter]: At program point L3238(lines 3221 3244) the Hoare annotation is: true [2019-11-26 02:01:11,074 INFO L447 ceAbstractionStarter]: At program point L3772(lines 3772 3775) the Hoare annotation is: true [2019-11-26 02:01:11,074 INFO L447 ceAbstractionStarter]: At program point L4038(line 4038) the Hoare annotation is: true [2019-11-26 02:01:11,074 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4072) no Hoare annotation was computed. [2019-11-26 02:01:11,075 INFO L444 ceAbstractionStarter]: For program point L3908(lines 3908 3911) no Hoare annotation was computed. [2019-11-26 02:01:11,075 INFO L447 ceAbstractionStarter]: At program point L4042(line 4042) the Hoare annotation is: true [2019-11-26 02:01:11,075 INFO L447 ceAbstractionStarter]: At program point L3646(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,075 INFO L447 ceAbstractionStarter]: At program point L3646-2(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,075 INFO L447 ceAbstractionStarter]: At program point L3646-1(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,075 INFO L447 ceAbstractionStarter]: At program point L3646-3(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,075 INFO L444 ceAbstractionStarter]: For program point L3912(lines 3912 3918) no Hoare annotation was computed. [2019-11-26 02:01:11,075 INFO L444 ceAbstractionStarter]: For program point L3912-2(lines 3912 3918) no Hoare annotation was computed. [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L3648(lines 3648 3651) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L3648-2(lines 3648 3651) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L3648-1(lines 3648 3651) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L3648-3(lines 3648 3651) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L2327(lines 2327 2333) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L3252(lines 3252 3265) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L444 ceAbstractionStarter]: For program point L3913-2(lines 3913 3916) no Hoare annotation was computed. [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L3781(lines 3781 3784) the Hoare annotation is: true [2019-11-26 02:01:11,076 INFO L447 ceAbstractionStarter]: At program point L4046(line 4046) the Hoare annotation is: true [2019-11-26 02:01:11,077 INFO L447 ceAbstractionStarter]: At program point L2330(lines 2327 2332) the Hoare annotation is: true [2019-11-26 02:01:11,077 INFO L447 ceAbstractionStarter]: At program point L3652(lines 3652 3656) the Hoare annotation is: true [2019-11-26 02:01:11,077 INFO L447 ceAbstractionStarter]: At program point L3652-2(lines 3652 3656) the Hoare annotation is: true [2019-11-26 02:01:11,077 INFO L447 ceAbstractionStarter]: At program point L3652-1(lines 3652 3656) the Hoare annotation is: true [2019-11-26 02:01:11,077 INFO L447 ceAbstractionStarter]: At program point L3652-3(lines 3652 3656) the Hoare annotation is: true [2019-11-26 02:01:11,077 INFO L440 ceAbstractionStarter]: At program point L2464(lines 2464 2467) the Hoare annotation is: false [2019-11-26 02:01:11,077 INFO L440 ceAbstractionStarter]: At program point L2464-2(lines 2464 2467) the Hoare annotation is: false [2019-11-26 02:01:11,077 INFO L440 ceAbstractionStarter]: At program point L2464-1(lines 2464 2467) the Hoare annotation is: false [2019-11-26 02:01:11,077 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:01:11,078 INFO L440 ceAbstractionStarter]: At program point L2464-3(lines 2464 2467) the Hoare annotation is: false [2019-11-26 02:01:11,078 INFO L447 ceAbstractionStarter]: At program point L3786(lines 3786 3790) the Hoare annotation is: true [2019-11-26 02:01:11,078 INFO L447 ceAbstractionStarter]: At program point L2862(lines 2862 2874) the Hoare annotation is: true [2019-11-26 02:01:11,078 INFO L447 ceAbstractionStarter]: At program point L2862-2(lines 2853 2877) the Hoare annotation is: true [2019-11-26 02:01:11,078 INFO L447 ceAbstractionStarter]: At program point L4055(lines 4025 4067) the Hoare annotation is: true [2019-11-26 02:01:11,078 INFO L444 ceAbstractionStarter]: For program point L2866(lines 2866 2872) no Hoare annotation was computed. [2019-11-26 02:01:11,078 INFO L444 ceAbstractionStarter]: For program point L3923(lines 3923 3928) no Hoare annotation was computed. [2019-11-26 02:01:11,078 INFO L447 ceAbstractionStarter]: At program point L3793(lines 3793 3796) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L4058(lines 4058 4061) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L2869(lines 2866 2871) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L3662(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L3662-2(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L3662-1(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L3662-3(lines 3594 3669) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L3930(lines 3904 3945) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L447 ceAbstractionStarter]: At program point L3270(lines 3171 3279) the Hoare annotation is: true [2019-11-26 02:01:11,079 INFO L444 ceAbstractionStarter]: For program point L3800(lines 3800 3807) no Hoare annotation was computed. [2019-11-26 02:01:11,080 INFO L447 ceAbstractionStarter]: At program point L3800-2(lines 3800 3807) the Hoare annotation is: true [2019-11-26 02:01:11,080 INFO L447 ceAbstractionStarter]: At program point L3668(lines 3581 3670) the Hoare annotation is: true [2019-11-26 02:01:11,080 INFO L447 ceAbstractionStarter]: At program point L3668-2(lines 3581 3670) the Hoare annotation is: true [2019-11-26 02:01:11,080 INFO L447 ceAbstractionStarter]: At program point L3668-1(lines 3581 3670) the Hoare annotation is: true [2019-11-26 02:01:11,080 INFO L447 ceAbstractionStarter]: At program point L3668-3(lines 3581 3670) the Hoare annotation is: true [2019-11-26 02:01:11,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:01:11 BoogieIcfgContainer [2019-11-26 02:01:11,104 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:01:11,106 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:01:11,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:01:11,106 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:01:11,107 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:01:09" (3/4) ... [2019-11-26 02:01:11,110 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:01:11,177 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 561 nodes and edges [2019-11-26 02:01:11,184 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 188 nodes and edges [2019-11-26 02:01:11,192 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-11-26 02:01:11,199 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-26 02:01:11,206 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:01:11,221 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:01:11,523 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1f58ec54-8bd5-470d-bd60-d02ffa60689b/bin/utaipan/witness.graphml [2019-11-26 02:01:11,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:01:11,526 INFO L168 Benchmark]: Toolchain (without parser) took 35926.00 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 340.3 MB). Free memory was 946.1 MB in the beginning and 842.3 MB in the end (delta: 103.8 MB). Peak memory consumption was 444.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,526 INFO L168 Benchmark]: CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:01:11,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,527 INFO L168 Benchmark]: Boogie Preprocessor took 190.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,528 INFO L168 Benchmark]: RCFGBuilder took 32124.64 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -76.9 MB). Peak memory consumption was 404.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,528 INFO L168 Benchmark]: TraceAbstraction took 1358.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 942.1 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,528 INFO L168 Benchmark]: Witness Printer took 417.88 ms. Allocated memory is still 1.4 GB. Free memory was 942.1 MB in the beginning and 842.3 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:01:11,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.03 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1616.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 212.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 190.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 32124.64 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -76.9 MB). Peak memory consumption was 404.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1358.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 942.1 MB in the end (delta: 135.6 MB). Peak memory consumption was 135.6 MB. Max. memory is 11.5 GB. * Witness Printer took 417.88 ms. Allocated memory is still 1.4 GB. Free memory was 942.1 MB in the beginning and 842.3 MB in the end (delta: 99.8 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4072]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4072]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 4072]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 3181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3252]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2674]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3786]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3772]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == tmp___0 && tmp <= 1) && 1 <= tmp - InvariantResult [Line: 2946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4081]: Loop Invariant Derived loop invariant: tmp <= 1 && 1 <= tmp - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2866]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: tmp <= 1 && 1 <= tmp - InvariantResult [Line: 4058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3826]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3594]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3716]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4046]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3605]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3904]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 168 locations, 3 error locations. Result: SAFE, OverallTime: 1.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 601 SDtfs, 14 SDslu, 584 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=168occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 124 LocationsWithAnnotation, 124 PreInvPairs, 227 NumberOfFragments, 145 HoareAnnotationTreeSize, 124 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 124 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 168 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...