./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-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_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/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 c04084dad34f40dd1b10ad9556ab5524730c2799 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:45:30,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:45:30,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:45:30,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:45:30,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:45:30,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:45:30,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:45:30,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:45:30,066 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:45:30,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:45:30,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:45:30,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:45:30,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:45:30,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:45:30,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:45:30,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:45:30,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:45:30,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:45:30,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:45:30,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:45:30,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:45:30,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:45:30,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:45:30,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:45:30,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:45:30,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:45:30,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:45:30,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:45:30,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:45:30,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:45:30,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:45:30,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:45:30,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:45:30,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:45:30,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:45:30,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:45:30,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:45:30,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:45:30,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:45:30,093 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:45:30,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:45:30,095 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:45:30,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:45:30,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:45:30,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:45:30,109 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:45:30,109 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:45:30,109 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:45:30,109 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:45:30,109 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:45:30,110 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:45:30,110 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:45:30,110 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:45:30,110 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:45:30,110 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:45:30,111 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:45:30,111 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:45:30,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:45:30,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:45:30,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:45:30,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:45:30,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:45:30,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:45:30,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:45:30,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:45:30,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:45:30,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:45:30,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:45:30,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:45:30,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:45:30,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:45:30,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:45:30,115 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:45:30,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:45:30,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:45:30,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:45:30,115 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:45:30,116 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_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/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 -> c04084dad34f40dd1b10ad9556ab5524730c2799 [2019-11-26 02:45:30,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:45:30,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:45:30,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:45:30,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:45:30,308 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:45:30,308 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36.i [2019-11-26 02:45:30,368 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/data/d4c041ebe/ec71f5c3b2a44d778864f2e0dc531caf/FLAG89d1a0385 [2019-11-26 02:45:30,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:45:30,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36.i [2019-11-26 02:45:30,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/data/d4c041ebe/ec71f5c3b2a44d778864f2e0dc531caf/FLAG89d1a0385 [2019-11-26 02:45:31,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/data/d4c041ebe/ec71f5c3b2a44d778864f2e0dc531caf [2019-11-26 02:45:31,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:45:31,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:45:31,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:31,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:45:31,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:45:31,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:31" (1/1) ... [2019-11-26 02:45:31,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b22ac47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:31, skipping insertion in model container [2019-11-26 02:45:31,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:45:31" (1/1) ... [2019-11-26 02:45:31,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:45:31,205 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:45:31,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:31,971 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:45:32,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:45:32,310 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:45:32,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32 WrapperNode [2019-11-26 02:45:32,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:45:32,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:32,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:45:32,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:45:32,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:45:32,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:45:32,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:45:32,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:45:32,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... [2019-11-26 02:45:32,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:45:32,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:45:32,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:45:32,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:45:32,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/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 02:45:32,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:45:32,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:45:32,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:45:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-26 02:45:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:45:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:45:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:45:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:45:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:45:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:45:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:45:32,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:45:40,744 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:45:40,744 INFO L284 CfgBuilder]: Removed 408 assume(true) statements. [2019-11-26 02:45:40,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:40 BoogieIcfgContainer [2019-11-26 02:45:40,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:45:40,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:45:40,746 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:45:40,748 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:45:40,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:45:31" (1/3) ... [2019-11-26 02:45:40,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea7bcfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:45:40, skipping insertion in model container [2019-11-26 02:45:40,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:45:32" (2/3) ... [2019-11-26 02:45:40,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ea7bcfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:45:40, skipping insertion in model container [2019-11-26 02:45:40,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:40" (3/3) ... [2019-11-26 02:45:40,751 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_65xx-ko--107_1a--adbbc36.i [2019-11-26 02:45:40,759 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:45:40,765 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-26 02:45:40,775 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-26 02:45:40,795 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:45:40,795 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:45:40,795 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:45:40,795 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:45:40,795 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:45:40,796 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:45:40,796 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:45:40,796 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:45:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states. [2019-11-26 02:45:40,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-26 02:45:40,813 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:45:40,814 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-11-26 02:45:40,814 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:45:40,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:40,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1632155720, now seen corresponding path program 1 times [2019-11-26 02:45:40,828 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:45:40,828 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526338990] [2019-11-26 02:45:40,828 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:45:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:41,256 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 02:45:41,257 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526338990] [2019-11-26 02:45:41,257 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:45:41,258 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:45:41,258 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97954763] [2019-11-26 02:45:41,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:45:41,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:45:41,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:45:41,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:45:41,276 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 3 states. [2019-11-26 02:45:41,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:45:41,307 INFO L93 Difference]: Finished difference Result 188 states and 291 transitions. [2019-11-26 02:45:41,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:45:41,309 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2019-11-26 02:45:41,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:45:41,318 INFO L225 Difference]: With dead ends: 188 [2019-11-26 02:45:41,319 INFO L226 Difference]: Without dead ends: 62 [2019-11-26 02:45:41,322 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 02:45:41,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2019-11-26 02:45:41,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2019-11-26 02:45:41,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2019-11-26 02:45:41,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 87 transitions. [2019-11-26 02:45:41,356 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 87 transitions. Word has length 5 [2019-11-26 02:45:41,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:45:41,357 INFO L462 AbstractCegarLoop]: Abstraction has 62 states and 87 transitions. [2019-11-26 02:45:41,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:45:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 87 transitions. [2019-11-26 02:45:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:45:41,358 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:45:41,358 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:45:41,358 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:45:41,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:41,358 INFO L82 PathProgramCache]: Analyzing trace with hash 838673716, now seen corresponding path program 1 times [2019-11-26 02:45:41,359 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:45:41,359 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083380247] [2019-11-26 02:45:41,359 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:45:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:41,439 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 02:45:41,439 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083380247] [2019-11-26 02:45:41,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:45:41,440 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:45:41,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661213043] [2019-11-26 02:45:41,441 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:45:41,441 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:45:41,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:45:41,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:45:41,442 INFO L87 Difference]: Start difference. First operand 62 states and 87 transitions. Second operand 3 states. [2019-11-26 02:45:41,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:45:41,452 INFO L93 Difference]: Finished difference Result 62 states and 87 transitions. [2019-11-26 02:45:41,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:45:41,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2019-11-26 02:45:41,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:45:41,454 INFO L225 Difference]: With dead ends: 62 [2019-11-26 02:45:41,454 INFO L226 Difference]: Without dead ends: 60 [2019-11-26 02:45:41,455 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 02:45:41,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2019-11-26 02:45:41,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2019-11-26 02:45:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2019-11-26 02:45:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 85 transitions. [2019-11-26 02:45:41,461 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 85 transitions. Word has length 7 [2019-11-26 02:45:41,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:45:41,462 INFO L462 AbstractCegarLoop]: Abstraction has 60 states and 85 transitions. [2019-11-26 02:45:41,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:45:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2019-11-26 02:45:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:45:41,463 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:45:41,463 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:45:41,463 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:45:41,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:45:41,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1488348189, now seen corresponding path program 1 times [2019-11-26 02:45:41,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:45:41,464 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860922995] [2019-11-26 02:45:41,464 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:45:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:45:41,558 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 02:45:41,558 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860922995] [2019-11-26 02:45:41,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:45:41,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:45:41,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704910152] [2019-11-26 02:45:41,559 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:45:41,559 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:45:41,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:45:41,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:45:41,560 INFO L87 Difference]: Start difference. First operand 60 states and 85 transitions. Second operand 3 states. [2019-11-26 02:45:41,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:45:41,571 INFO L93 Difference]: Finished difference Result 60 states and 85 transitions. [2019-11-26 02:45:41,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:45:41,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-11-26 02:45:41,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:45:41,572 INFO L225 Difference]: With dead ends: 60 [2019-11-26 02:45:41,573 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:45:41,573 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 02:45:41,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:45:41,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:45:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:45:41,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:45:41,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2019-11-26 02:45:41,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:45:41,576 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:45:41,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:45:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:45:41,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:45:41,580 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:45:41,729 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2807) no Hoare annotation was computed. [2019-11-26 02:45:41,729 INFO L440 ceAbstractionStarter]: At program point L1688(lines 1688 1691) the Hoare annotation is: false [2019-11-26 02:45:41,729 INFO L440 ceAbstractionStarter]: At program point L1688-1(lines 1688 1691) the Hoare annotation is: false [2019-11-26 02:45:41,730 INFO L440 ceAbstractionStarter]: At program point L1688-2(lines 1688 1691) the Hoare annotation is: false [2019-11-26 02:45:41,730 INFO L440 ceAbstractionStarter]: At program point L1688-3(lines 1688 1691) the Hoare annotation is: false [2019-11-26 02:45:41,730 INFO L447 ceAbstractionStarter]: At program point L2613(lines 2606 2624) the Hoare annotation is: true [2019-11-26 02:45:41,730 INFO L447 ceAbstractionStarter]: At program point L2614(lines 2614 2617) the Hoare annotation is: true [2019-11-26 02:45:41,730 INFO L444 ceAbstractionStarter]: For program point L2416(lines 2416 2419) no Hoare annotation was computed. [2019-11-26 02:45:41,730 INFO L444 ceAbstractionStarter]: For program point L1756(lines 1756 1759) no Hoare annotation was computed. [2019-11-26 02:45:41,730 INFO L447 ceAbstractionStarter]: At program point L2553(lines 2413 2574) the Hoare annotation is: true [2019-11-26 02:45:41,730 INFO L447 ceAbstractionStarter]: At program point L2421(lines 2421 2424) the Hoare annotation is: true [2019-11-26 02:45:41,731 INFO L444 ceAbstractionStarter]: For program point L1497(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,731 INFO L440 ceAbstractionStarter]: At program point L1497-2(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,731 INFO L444 ceAbstractionStarter]: For program point L1497-3(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,731 INFO L440 ceAbstractionStarter]: At program point L1497-5(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,731 INFO L444 ceAbstractionStarter]: For program point L1497-6(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,731 INFO L440 ceAbstractionStarter]: At program point L1497-8(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,731 INFO L444 ceAbstractionStarter]: For program point L1497-9(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,731 INFO L440 ceAbstractionStarter]: At program point L1497-11(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,732 INFO L444 ceAbstractionStarter]: For program point L1497-12(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,732 INFO L440 ceAbstractionStarter]: At program point L1497-14(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,732 INFO L444 ceAbstractionStarter]: For program point L1497-15(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,732 INFO L440 ceAbstractionStarter]: At program point L1497-17(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,732 INFO L444 ceAbstractionStarter]: For program point L1497-18(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,732 INFO L440 ceAbstractionStarter]: At program point L1497-20(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,732 INFO L444 ceAbstractionStarter]: For program point L1497-21(lines 1497 1513) no Hoare annotation was computed. [2019-11-26 02:45:41,732 INFO L440 ceAbstractionStarter]: At program point L1497-23(lines 1465 1517) the Hoare annotation is: false [2019-11-26 02:45:41,733 INFO L447 ceAbstractionStarter]: At program point L2556(lines 2556 2559) the Hoare annotation is: true [2019-11-26 02:45:41,733 INFO L447 ceAbstractionStarter]: At program point L2491(lines 2491 2523) the Hoare annotation is: true [2019-11-26 02:45:41,733 INFO L444 ceAbstractionStarter]: For program point L2491-2(lines 2491 2523) no Hoare annotation was computed. [2019-11-26 02:45:41,733 INFO L444 ceAbstractionStarter]: For program point L2823(lines 2823 2826) no Hoare annotation was computed. [2019-11-26 02:45:41,733 INFO L447 ceAbstractionStarter]: At program point L2427(lines 2427 2431) the Hoare annotation is: true [2019-11-26 02:45:41,733 INFO L447 ceAbstractionStarter]: At program point L1701(lines 1671 1703) the Hoare annotation is: true [2019-11-26 02:45:41,733 INFO L447 ceAbstractionStarter]: At program point L1701-1(lines 1671 1703) the Hoare annotation is: true [2019-11-26 02:45:41,733 INFO L447 ceAbstractionStarter]: At program point L1701-2(lines 1671 1703) the Hoare annotation is: true [2019-11-26 02:45:41,734 INFO L447 ceAbstractionStarter]: At program point L1701-3(lines 1671 1703) the Hoare annotation is: true [2019-11-26 02:45:41,734 INFO L447 ceAbstractionStarter]: At program point L1770(lines 1752 1776) the Hoare annotation is: true [2019-11-26 02:45:41,734 INFO L444 ceAbstractionStarter]: For program point L2828(lines 2828 2831) no Hoare annotation was computed. [2019-11-26 02:45:41,734 INFO L444 ceAbstractionStarter]: For program point L1508(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,735 INFO L444 ceAbstractionStarter]: For program point L1508-1(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,735 INFO L444 ceAbstractionStarter]: For program point L1508-2(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,735 INFO L444 ceAbstractionStarter]: For program point L1508-3(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,735 INFO L444 ceAbstractionStarter]: For program point L1508-4(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,735 INFO L444 ceAbstractionStarter]: For program point L1508-5(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,735 INFO L444 ceAbstractionStarter]: For program point L1508-6(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,736 INFO L444 ceAbstractionStarter]: For program point L1508-7(lines 1508 1511) no Hoare annotation was computed. [2019-11-26 02:45:41,736 INFO L440 ceAbstractionStarter]: At program point L1509(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,736 INFO L440 ceAbstractionStarter]: At program point L1509-1(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,736 INFO L440 ceAbstractionStarter]: At program point L1509-2(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,736 INFO L440 ceAbstractionStarter]: At program point L1509-3(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,736 INFO L440 ceAbstractionStarter]: At program point L1509-4(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,736 INFO L440 ceAbstractionStarter]: At program point L1509-5(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,737 INFO L440 ceAbstractionStarter]: At program point L1509-6(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,737 INFO L440 ceAbstractionStarter]: At program point L1509-7(lines 1497 1512) the Hoare annotation is: false [2019-11-26 02:45:41,737 INFO L444 ceAbstractionStarter]: For program point L2765(lines 2765 2768) no Hoare annotation was computed. [2019-11-26 02:45:41,737 INFO L447 ceAbstractionStarter]: At program point L1775(lines 1747 1777) the Hoare annotation is: true [2019-11-26 02:45:41,737 INFO L447 ceAbstractionStarter]: At program point L2502(lines 2502 2505) the Hoare annotation is: true [2019-11-26 02:45:41,737 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:45:41,737 INFO L444 ceAbstractionStarter]: For program point L2833(lines 2833 2836) no Hoare annotation was computed. [2019-11-26 02:45:41,737 INFO L444 ceAbstractionStarter]: For program point L2639(lines 2639 2642) no Hoare annotation was computed. [2019-11-26 02:45:41,737 INFO L447 ceAbstractionStarter]: At program point L2573(lines 2375 2575) the Hoare annotation is: true [2019-11-26 02:45:41,737 INFO L447 ceAbstractionStarter]: At program point L2441(lines 2441 2444) the Hoare annotation is: true [2019-11-26 02:45:41,738 INFO L447 ceAbstractionStarter]: At program point L2773(line 2773) the Hoare annotation is: true [2019-11-26 02:45:41,738 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2807) no Hoare annotation was computed. [2019-11-26 02:45:41,738 INFO L444 ceAbstractionStarter]: For program point L2643(lines 2643 2649) no Hoare annotation was computed. [2019-11-26 02:45:41,738 INFO L444 ceAbstractionStarter]: For program point L2643-2(lines 2643 2649) no Hoare annotation was computed. [2019-11-26 02:45:41,738 INFO L444 ceAbstractionStarter]: For program point L2644-2(lines 2644 2647) no Hoare annotation was computed. [2019-11-26 02:45:41,738 INFO L447 ceAbstractionStarter]: At program point L2777(line 2777) the Hoare annotation is: true [2019-11-26 02:45:41,738 INFO L447 ceAbstractionStarter]: At program point L2447(lines 2447 2466) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2447-2(lines 2447 2466) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2515(lines 2491 2521) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2517(lines 2517 2520) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2807) no Hoare annotation was computed. [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2654(lines 2654 2660) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2458(lines 2458 2461) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2790(lines 2760 2802) the Hoare annotation is: true [2019-11-26 02:45:41,739 INFO L447 ceAbstractionStarter]: At program point L2725(lines 1 2913) the Hoare annotation is: true [2019-11-26 02:45:41,740 INFO L447 ceAbstractionStarter]: At program point L2793(lines 2793 2796) the Hoare annotation is: true [2019-11-26 02:45:41,740 INFO L447 ceAbstractionStarter]: At program point L2662(lines 2635 2677) the Hoare annotation is: true [2019-11-26 02:45:41,740 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:45:41,740 INFO L447 ceAbstractionStarter]: At program point L2667(lines 2635 2677) the Hoare annotation is: true [2019-11-26 02:45:41,740 INFO L440 ceAbstractionStarter]: At program point L1478(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,740 INFO L440 ceAbstractionStarter]: At program point L1478-1(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,740 INFO L440 ceAbstractionStarter]: At program point L1478-2(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,740 INFO L447 ceAbstractionStarter]: At program point L2469(lines 2469 2488) the Hoare annotation is: true [2019-11-26 02:45:41,741 INFO L440 ceAbstractionStarter]: At program point L1478-3(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,741 INFO L440 ceAbstractionStarter]: At program point L1478-4(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,741 INFO L447 ceAbstractionStarter]: At program point L2469-2(lines 2469 2488) the Hoare annotation is: true [2019-11-26 02:45:41,741 INFO L440 ceAbstractionStarter]: At program point L1478-5(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,741 INFO L440 ceAbstractionStarter]: At program point L1478-6(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,741 INFO L440 ceAbstractionStarter]: At program point L1478-7(lines 1478 1481) the Hoare annotation is: false [2019-11-26 02:45:41,741 INFO L447 ceAbstractionStarter]: At program point L2669(lines 2635 2677) the Hoare annotation is: true [2019-11-26 02:45:41,742 INFO L440 ceAbstractionStarter]: At program point L1414(lines 1414 1417) the Hoare annotation is: false [2019-11-26 02:45:41,742 INFO L440 ceAbstractionStarter]: At program point L1414-1(lines 1414 1417) the Hoare annotation is: false [2019-11-26 02:45:41,742 INFO L440 ceAbstractionStarter]: At program point L1414-2(lines 1414 1417) the Hoare annotation is: false [2019-11-26 02:45:41,742 INFO L440 ceAbstractionStarter]: At program point L1414-3(lines 1414 1417) the Hoare annotation is: false [2019-11-26 02:45:41,742 INFO L444 ceAbstractionStarter]: For program point L1679(lines 1679 1699) no Hoare annotation was computed. [2019-11-26 02:45:41,742 INFO L447 ceAbstractionStarter]: At program point L1679-2(lines 1679 1699) the Hoare annotation is: true [2019-11-26 02:45:41,742 INFO L444 ceAbstractionStarter]: For program point L1679-3(lines 1679 1699) no Hoare annotation was computed. [2019-11-26 02:45:41,742 INFO L447 ceAbstractionStarter]: At program point L1679-5(lines 1679 1699) the Hoare annotation is: true [2019-11-26 02:45:41,743 INFO L444 ceAbstractionStarter]: For program point L1679-6(lines 1679 1699) no Hoare annotation was computed. [2019-11-26 02:45:41,743 INFO L440 ceAbstractionStarter]: At program point L1415(lines 1408 1419) the Hoare annotation is: false [2019-11-26 02:45:41,743 INFO L447 ceAbstractionStarter]: At program point L1679-8(lines 1679 1699) the Hoare annotation is: true [2019-11-26 02:45:41,743 INFO L440 ceAbstractionStarter]: At program point L1415-1(lines 1408 1419) the Hoare annotation is: false [2019-11-26 02:45:41,743 INFO L444 ceAbstractionStarter]: For program point L1679-9(lines 1679 1699) no Hoare annotation was computed. [2019-11-26 02:45:41,743 INFO L440 ceAbstractionStarter]: At program point L1415-2(lines 1408 1419) the Hoare annotation is: false [2019-11-26 02:45:41,743 INFO L440 ceAbstractionStarter]: At program point L1415-3(lines 1408 1419) the Hoare annotation is: false [2019-11-26 02:45:41,743 INFO L447 ceAbstractionStarter]: At program point L1679-11(lines 1679 1699) the Hoare annotation is: true [2019-11-26 02:45:41,743 INFO L444 ceAbstractionStarter]: For program point L1680(lines 1680 1684) no Hoare annotation was computed. [2019-11-26 02:45:41,744 INFO L444 ceAbstractionStarter]: For program point L1680-1(lines 1680 1684) no Hoare annotation was computed. [2019-11-26 02:45:41,744 INFO L444 ceAbstractionStarter]: For program point L1680-2(lines 1680 1684) no Hoare annotation was computed. [2019-11-26 02:45:41,744 INFO L444 ceAbstractionStarter]: For program point L1680-3(lines 1680 1684) no Hoare annotation was computed. [2019-11-26 02:45:41,744 INFO L440 ceAbstractionStarter]: At program point L2804(lines 1 2913) the Hoare annotation is: (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~23) [2019-11-26 02:45:41,744 INFO L440 ceAbstractionStarter]: At program point L2804-2(lines 2816 2839) the Hoare annotation is: (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~23) [2019-11-26 02:45:41,744 INFO L440 ceAbstractionStarter]: At program point L2804-1(lines 1 2913) the Hoare annotation is: (and (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~23) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp___0~13)) [2019-11-26 02:45:41,744 INFO L444 ceAbstractionStarter]: For program point L2606(lines 2606 2625) no Hoare annotation was computed. [2019-11-26 02:45:41,745 INFO L447 ceAbstractionStarter]: At program point L2606-1(lines 2606 2625) the Hoare annotation is: true [2019-11-26 02:45:41,745 INFO L444 ceAbstractionStarter]: For program point L2807-1(line 2807) no Hoare annotation was computed. [2019-11-26 02:45:41,745 INFO L444 ceAbstractionStarter]: For program point L2807(line 2807) no Hoare annotation was computed. [2019-11-26 02:45:41,745 INFO L444 ceAbstractionStarter]: For program point L2807-2(line 2807) no Hoare annotation was computed. [2019-11-26 02:45:41,745 INFO L440 ceAbstractionStarter]: At program point L1685(lines 1685 1697) the Hoare annotation is: false [2019-11-26 02:45:41,745 INFO L447 ceAbstractionStarter]: At program point L2676(lines 2629 2678) the Hoare annotation is: true [2019-11-26 02:45:41,745 INFO L440 ceAbstractionStarter]: At program point L1685-1(lines 1685 1697) the Hoare annotation is: false [2019-11-26 02:45:41,745 INFO L440 ceAbstractionStarter]: At program point L1685-2(lines 1685 1697) the Hoare annotation is: false [2019-11-26 02:45:41,745 INFO L440 ceAbstractionStarter]: At program point L1685-3(lines 1685 1697) the Hoare annotation is: false [2019-11-26 02:45:41,746 INFO L447 ceAbstractionStarter]: At program point L2479(lines 2479 2482) the Hoare annotation is: true [2019-11-26 02:45:41,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:45:41 BoogieIcfgContainer [2019-11-26 02:45:41,758 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:45:41,759 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:45:41,759 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:45:41,759 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:45:41,759 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:45:40" (3/4) ... [2019-11-26 02:45:41,762 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:45:41,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 470 nodes and edges [2019-11-26 02:45:41,806 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 139 nodes and edges [2019-11-26 02:45:41,811 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2019-11-26 02:45:41,817 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-26 02:45:41,823 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:41,828 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:45:42,189 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2e9af3d5-bf8f-4a96-bbff-d4740ff1e0b1/bin/utaipan/witness.graphml [2019-11-26 02:45:42,189 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:45:42,191 INFO L168 Benchmark]: Toolchain (without parser) took 11075.26 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 340.8 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -73.1 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,192 INFO L168 Benchmark]: CDTParser took 0.19 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 02:45:42,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1194.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,193 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,193 INFO L168 Benchmark]: Boogie Preprocessor took 118.95 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,193 INFO L168 Benchmark]: RCFGBuilder took 8123.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 209.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -261.3 MB). Peak memory consumption was 288.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,194 INFO L168 Benchmark]: TraceAbstraction took 1012.67 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 113.6 MB). Peak memory consumption was 113.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,194 INFO L168 Benchmark]: Witness Printer took 430.47 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 156.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:45:42,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1194.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -114.3 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 190.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 118.95 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8123.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 209.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -261.3 MB). Peak memory consumption was 288.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1012.67 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 113.6 MB). Peak memory consumption was 113.6 MB. Max. memory is 11.5 GB. * Witness Printer took 430.47 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 156.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2807]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2807]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2807]: 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: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2760]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2479]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1688]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == tmp && 1 == tmp___0 - InvariantResult [Line: 2491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2793]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 == tmp - InvariantResult [Line: 2629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2816]: Loop Invariant Derived loop invariant: 1 == tmp - InvariantResult [Line: 1685]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 126 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 255 SDtfs, 14 SDslu, 238 SDs, 0 SdLazy, 4 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=126occurred 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, 83 LocationsWithAnnotation, 83 PreInvPairs, 125 NumberOfFragments, 93 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 152 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...