./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6d6ee56ad007c23eb01d4616c86fe3d139448769 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:27,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:27,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:27,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:27,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:27,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:27,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:27,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:27,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:27,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:27,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:27,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:27,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:27,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:27,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:27,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:27,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:27,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:27,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:27,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:27,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:27,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:27,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:27,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:27,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:27,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:27,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:27,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:27,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:27,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:27,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:27,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:27,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:27,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:27,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:27,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:27,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:27,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:27,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:27,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:27,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:27,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-10-22 08:59:27,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:27,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:27,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:27,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:27,431 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:27,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:27,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:27,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:27,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:59:27,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:59:27,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:59:27,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:27,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:27,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:59:27,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:27,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:27,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:59:27,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:59:27,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:59:27,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:27,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:59:27,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:59:27,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:27,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:59:27,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:59:27,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 08:59:27,435 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d6ee56ad007c23eb01d4616c86fe3d139448769 [2019-10-22 08:59:27,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:27,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:27,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:27,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:27,471 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:27,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-10-22 08:59:27,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/data/b62e7818f/543b6381766440b08d03e88d5c44c80b/FLAGc784292db [2019-10-22 08:59:28,081 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:28,087 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-10-22 08:59:28,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/data/b62e7818f/543b6381766440b08d03e88d5c44c80b/FLAGc784292db [2019-10-22 08:59:28,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/data/b62e7818f/543b6381766440b08d03e88d5c44c80b [2019-10-22 08:59:28,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:28,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:28,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:28,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:28,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:28,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c890f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:28, skipping insertion in model container [2019-10-22 08:59:28,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:28" (1/1) ... [2019-10-22 08:59:28,327 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:28,390 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:29,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:29,033 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:29,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:29,238 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:29,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29 WrapperNode [2019-10-22 08:59:29,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:29,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:29,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:29,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:29,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:29,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:29,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:29,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:29,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... [2019-10-22 08:59:29,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:29,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:29,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:29,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:29,452 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/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 [2019-10-22 08:59:29,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:59:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-10-22 08:59:32,973 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:32,975 INFO L284 CfgBuilder]: Removed 159 assume(true) statements. [2019-10-22 08:59:32,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:32 BoogieIcfgContainer [2019-10-22 08:59:32,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:32,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:59:32,977 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:59:32,980 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:59:32,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:59:28" (1/3) ... [2019-10-22 08:59:32,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@798f0197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:32, skipping insertion in model container [2019-10-22 08:59:32,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:29" (2/3) ... [2019-10-22 08:59:32,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@798f0197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:59:32, skipping insertion in model container [2019-10-22 08:59:32,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:32" (3/3) ... [2019-10-22 08:59:32,985 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-10-22 08:59:32,995 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:59:33,003 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:59:33,019 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:59:33,043 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:59:33,044 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:59:33,044 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:59:33,044 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:33,044 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:33,044 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:59:33,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:33,044 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:59:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-10-22 08:59:33,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 08:59:33,075 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:33,075 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:33,077 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:33,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:33,084 INFO L82 PathProgramCache]: Analyzing trace with hash -618862676, now seen corresponding path program 1 times [2019-10-22 08:59:33,090 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:33,091 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079315102] [2019-10-22 08:59:33,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:33,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:33,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:33,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:33,394 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079315102] [2019-10-22 08:59:33,395 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:33,396 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:33,396 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271699103] [2019-10-22 08:59:33,400 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:59:33,401 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:33,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:59:33,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:59:33,415 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2019-10-22 08:59:33,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:33,475 INFO L93 Difference]: Finished difference Result 283 states and 391 transitions. [2019-10-22 08:59:33,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:59:33,477 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-10-22 08:59:33,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:33,487 INFO L225 Difference]: With dead ends: 283 [2019-10-22 08:59:33,487 INFO L226 Difference]: Without dead ends: 110 [2019-10-22 08:59:33,490 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:33,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-22 08:59:33,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-10-22 08:59:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-22 08:59:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 141 transitions. [2019-10-22 08:59:33,528 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 141 transitions. Word has length 11 [2019-10-22 08:59:33,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:33,528 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 141 transitions. [2019-10-22 08:59:33,529 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:59:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2019-10-22 08:59:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 08:59:33,529 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:33,529 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:33,530 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:33,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:33,530 INFO L82 PathProgramCache]: Analyzing trace with hash 1755454341, now seen corresponding path program 1 times [2019-10-22 08:59:33,530 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:33,530 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400530580] [2019-10-22 08:59:33,531 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:33,531 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:33,531 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:33,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:33,593 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400530580] [2019-10-22 08:59:33,593 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:33,593 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:33,593 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111485423] [2019-10-22 08:59:33,595 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:59:33,595 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:33,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:59:33,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:59:33,595 INFO L87 Difference]: Start difference. First operand 110 states and 141 transitions. Second operand 4 states. [2019-10-22 08:59:33,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:33,626 INFO L93 Difference]: Finished difference Result 110 states and 141 transitions. [2019-10-22 08:59:33,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:59:33,629 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-10-22 08:59:33,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:33,630 INFO L225 Difference]: With dead ends: 110 [2019-10-22 08:59:33,630 INFO L226 Difference]: Without dead ends: 108 [2019-10-22 08:59:33,631 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:33,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-10-22 08:59:33,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-10-22 08:59:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-22 08:59:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 139 transitions. [2019-10-22 08:59:33,641 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 139 transitions. Word has length 14 [2019-10-22 08:59:33,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:33,641 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 139 transitions. [2019-10-22 08:59:33,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:59:33,641 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2019-10-22 08:59:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 08:59:33,645 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:59:33,645 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:33,645 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:59:33,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:33,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1217322873, now seen corresponding path program 1 times [2019-10-22 08:59:33,646 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:33,646 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077631364] [2019-10-22 08:59:33,646 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:33,646 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:33,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:33,735 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077631364] [2019-10-22 08:59:33,735 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:33,735 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:33,735 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754206341] [2019-10-22 08:59:33,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:59:33,736 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:33,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:59:33,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:59:33,736 INFO L87 Difference]: Start difference. First operand 108 states and 139 transitions. Second operand 4 states. [2019-10-22 08:59:33,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:33,764 INFO L93 Difference]: Finished difference Result 108 states and 139 transitions. [2019-10-22 08:59:33,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:59:33,764 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-10-22 08:59:33,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:59:33,765 INFO L225 Difference]: With dead ends: 108 [2019-10-22 08:59:33,765 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:59:33,765 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:59:33,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:59:33,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:59:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:59:33,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:59:33,770 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-10-22 08:59:33,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:59:33,770 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:59:33,771 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:59:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:59:33,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:59:33,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:59:33,984 INFO L443 ceAbstractionStarter]: For program point L2282(line 2282) no Hoare annotation was computed. [2019-10-22 08:59:33,984 INFO L446 ceAbstractionStarter]: At program point L2183(lines 2148 2189) the Hoare annotation is: true [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L2117(lines 2117 2121) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L2117-2(lines 2117 2121) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L446 ceAbstractionStarter]: At program point L1919(lines 1896 1921) the Hoare annotation is: true [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L1589(lines 1589 1592) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L2316(line 2316) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L2316-2(line 2316) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L2316-1(line 2316) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L443 ceAbstractionStarter]: For program point L1557(lines 1557 1560) no Hoare annotation was computed. [2019-10-22 08:59:33,985 INFO L439 ceAbstractionStarter]: At program point L1425(lines 1422 1427) the Hoare annotation is: false [2019-10-22 08:59:33,985 INFO L439 ceAbstractionStarter]: At program point L1425-1(lines 1422 1427) the Hoare annotation is: false [2019-10-22 08:59:33,986 INFO L443 ceAbstractionStarter]: For program point L2152(lines 2152 2155) no Hoare annotation was computed. [2019-10-22 08:59:33,986 INFO L443 ceAbstractionStarter]: For program point L1525(lines 1525 1528) no Hoare annotation was computed. [2019-10-22 08:59:33,986 INFO L439 ceAbstractionStarter]: At program point L2384(lines 2383 2385) the Hoare annotation is: false [2019-10-22 08:59:33,986 INFO L446 ceAbstractionStarter]: At program point L2417(lines 2416 2418) the Hoare annotation is: true [2019-10-22 08:59:33,988 INFO L439 ceAbstractionStarter]: At program point L2351(lines 2350 2352) the Hoare annotation is: false [2019-10-22 08:59:33,988 INFO L439 ceAbstractionStarter]: At program point L2384-1(lines 2383 2385) the Hoare annotation is: false [2019-10-22 08:59:33,988 INFO L439 ceAbstractionStarter]: At program point L2252(lines 2249 2254) the Hoare annotation is: (= |ULTIMATE.start_ldv_module_license_#res| 1) [2019-10-22 08:59:33,988 INFO L446 ceAbstractionStarter]: At program point L1757(lines 1739 1763) the Hoare annotation is: true [2019-10-22 08:59:33,988 INFO L446 ceAbstractionStarter]: At program point L1691(lines 1661 1693) the Hoare annotation is: true [2019-10-22 08:59:33,988 INFO L439 ceAbstractionStarter]: At program point L1658(lines 1644 1660) the Hoare annotation is: false [2019-10-22 08:59:33,988 INFO L443 ceAbstractionStarter]: For program point L2286(line 2286) no Hoare annotation was computed. [2019-10-22 08:59:33,988 INFO L443 ceAbstractionStarter]: For program point L2220(lines 2220 2223) no Hoare annotation was computed. [2019-10-22 08:59:33,988 INFO L446 ceAbstractionStarter]: At program point L1791(lines 1788 1793) the Hoare annotation is: true [2019-10-22 08:59:33,989 INFO L443 ceAbstractionStarter]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2019-10-22 08:59:33,989 INFO L446 ceAbstractionStarter]: At program point L2188(lines 2143 2190) the Hoare annotation is: true [2019-10-22 08:59:33,989 INFO L446 ceAbstractionStarter]: At program point L2122(lines 2051 2124) the Hoare annotation is: true [2019-10-22 08:59:33,989 INFO L446 ceAbstractionStarter]: At program point L1759(lines 1739 1763) the Hoare annotation is: true [2019-10-22 08:59:33,989 INFO L446 ceAbstractionStarter]: At program point L1726(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,989 INFO L446 ceAbstractionStarter]: At program point L1726-1(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,990 INFO L446 ceAbstractionStarter]: At program point L1726-2(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,990 INFO L446 ceAbstractionStarter]: At program point L1627(lines 1625 1628) the Hoare annotation is: true [2019-10-22 08:59:33,990 INFO L446 ceAbstractionStarter]: At program point L1726-3(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,990 INFO L446 ceAbstractionStarter]: At program point L1627-1(lines 1625 1628) the Hoare annotation is: true [2019-10-22 08:59:33,990 INFO L446 ceAbstractionStarter]: At program point L1726-4(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,990 INFO L443 ceAbstractionStarter]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2019-10-22 08:59:33,991 INFO L446 ceAbstractionStarter]: At program point L1726-5(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,991 INFO L446 ceAbstractionStarter]: At program point L1726-6(lines 1722 1728) the Hoare annotation is: true [2019-10-22 08:59:33,991 INFO L446 ceAbstractionStarter]: At program point L2387(lines 2386 2388) the Hoare annotation is: true [2019-10-22 08:59:33,991 INFO L443 ceAbstractionStarter]: For program point L2156(lines 2156 2162) no Hoare annotation was computed. [2019-10-22 08:59:33,991 INFO L443 ceAbstractionStarter]: For program point L2156-2(lines 2156 2162) no Hoare annotation was computed. [2019-10-22 08:59:33,991 INFO L443 ceAbstractionStarter]: For program point L1529(lines 1529 1532) no Hoare annotation was computed. [2019-10-22 08:59:33,991 INFO L439 ceAbstractionStarter]: At program point L2322(lines 2319 2324) the Hoare annotation is: false [2019-10-22 08:59:33,992 INFO L446 ceAbstractionStarter]: At program point L2355(lines 2354 2356) the Hoare annotation is: true [2019-10-22 08:59:33,992 INFO L439 ceAbstractionStarter]: At program point L2322-1(lines 2319 2324) the Hoare annotation is: false [2019-10-22 08:59:33,992 INFO L443 ceAbstractionStarter]: For program point L2157(line 2157) no Hoare annotation was computed. [2019-10-22 08:59:33,992 INFO L443 ceAbstractionStarter]: For program point L2157-2(lines 2157 2160) no Hoare annotation was computed. [2019-10-22 08:59:33,992 INFO L443 ceAbstractionStarter]: For program point L2290(line 2290) no Hoare annotation was computed. [2019-10-22 08:59:33,992 INFO L446 ceAbstractionStarter]: At program point L1762(lines 1734 1764) the Hoare annotation is: true [2019-10-22 08:59:33,992 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1600) no Hoare annotation was computed. [2019-10-22 08:59:33,992 INFO L446 ceAbstractionStarter]: At program point L2390(lines 2389 2391) the Hoare annotation is: true [2019-10-22 08:59:33,992 INFO L446 ceAbstractionStarter]: At program point L2390-2(lines 2389 2391) the Hoare annotation is: true [2019-10-22 08:59:33,993 INFO L446 ceAbstractionStarter]: At program point L2390-1(lines 2389 2391) the Hoare annotation is: true [2019-10-22 08:59:33,993 INFO L446 ceAbstractionStarter]: At program point L2390-3(lines 2389 2391) the Hoare annotation is: true [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L2060(lines 2060 2063) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1631(lines 1631 1637) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 1631 1637) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1499(lines 1499 1502) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 1499 1502) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L446 ceAbstractionStarter]: At program point L2358(lines 2357 2359) the Hoare annotation is: true [2019-10-22 08:59:33,993 INFO L446 ceAbstractionStarter]: At program point L2226(lines 2214 2228) the Hoare annotation is: true [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1698(lines 1698 1701) no Hoare annotation was computed. [2019-10-22 08:59:33,993 INFO L443 ceAbstractionStarter]: For program point L1533(lines 1533 1536) no Hoare annotation was computed. [2019-10-22 08:59:33,994 INFO L439 ceAbstractionStarter]: At program point L1500(lines 1488 1503) the Hoare annotation is: false [2019-10-22 08:59:33,994 INFO L439 ceAbstractionStarter]: At program point L1500-1(lines 1488 1503) the Hoare annotation is: false [2019-10-22 08:59:33,994 INFO L443 ceAbstractionStarter]: For program point L2128(line 2128) no Hoare annotation was computed. [2019-10-22 08:59:33,994 INFO L443 ceAbstractionStarter]: For program point L2128-2(line 2128) no Hoare annotation was computed. [2019-10-22 08:59:33,994 INFO L443 ceAbstractionStarter]: For program point L2128-3(line 2128) no Hoare annotation was computed. [2019-10-22 08:59:33,994 INFO L443 ceAbstractionStarter]: For program point L2128-5(lines 2128 2131) no Hoare annotation was computed. [2019-10-22 08:59:33,994 INFO L443 ceAbstractionStarter]: For program point L2128-7(lines 2128 2131) no Hoare annotation was computed. [2019-10-22 08:59:33,994 INFO L446 ceAbstractionStarter]: At program point L2393(lines 1 2426) the Hoare annotation is: true [2019-10-22 08:59:33,994 INFO L443 ceAbstractionStarter]: For program point L1601(lines 1601 1604) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L443 ceAbstractionStarter]: For program point L1469(lines 1469 1472) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 1469 1472) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L443 ceAbstractionStarter]: For program point L1569(lines 1569 1572) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L439 ceAbstractionStarter]: At program point L1470(lines 1 2426) the Hoare annotation is: false [2019-10-22 08:59:33,995 INFO L439 ceAbstractionStarter]: At program point L1470-1(lines 1 2426) the Hoare annotation is: false [2019-10-22 08:59:33,995 INFO L446 ceAbstractionStarter]: At program point L2362(lines 2361 2363) the Hoare annotation is: true [2019-10-22 08:59:33,995 INFO L443 ceAbstractionStarter]: For program point L2296(line 2296) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L443 ceAbstractionStarter]: For program point L2065(lines 2065 2068) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L443 ceAbstractionStarter]: For program point L1669(lines 1669 1689) no Hoare annotation was computed. [2019-10-22 08:59:33,995 INFO L446 ceAbstractionStarter]: At program point L1636(lines 1629 1638) the Hoare annotation is: true [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L1669-2(lines 1669 1689) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L446 ceAbstractionStarter]: At program point L1636-1(lines 1629 1638) the Hoare annotation is: true [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L1537(lines 1537 1540) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L1405(lines 1405 1408) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L2132(lines 2132 2135) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L2132-2(lines 2132 2135) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L1769(lines 1769 1772) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L446 ceAbstractionStarter]: At program point L1703(lines 1694 1705) the Hoare annotation is: true [2019-10-22 08:59:33,996 INFO L443 ceAbstractionStarter]: For program point L1670(lines 1670 1674) no Hoare annotation was computed. [2019-10-22 08:59:33,996 INFO L439 ceAbstractionStarter]: At program point L1406(lines 1399 1410) the Hoare annotation is: false [2019-10-22 08:59:33,997 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2316) no Hoare annotation was computed. [2019-10-22 08:59:33,997 INFO L439 ceAbstractionStarter]: At program point L1605(lines 1510 1607) the Hoare annotation is: false [2019-10-22 08:59:33,997 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:59:33,997 INFO L443 ceAbstractionStarter]: For program point L2332(lines 2332 2335) no Hoare annotation was computed. [2019-10-22 08:59:33,997 INFO L446 ceAbstractionStarter]: At program point L2299(lines 2269 2311) the Hoare annotation is: true [2019-10-22 08:59:33,997 INFO L443 ceAbstractionStarter]: For program point L2167(lines 2167 2172) no Hoare annotation was computed. [2019-10-22 08:59:33,997 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1576) no Hoare annotation was computed. [2019-10-22 08:59:33,997 INFO L446 ceAbstractionStarter]: At program point L2366(lines 2365 2367) the Hoare annotation is: true [2019-10-22 08:59:33,997 INFO L446 ceAbstractionStarter]: At program point L2399(lines 2398 2400) the Hoare annotation is: true [2019-10-22 08:59:33,998 INFO L446 ceAbstractionStarter]: At program point L2234(lines 1 2426) the Hoare annotation is: true [2019-10-22 08:59:33,998 INFO L443 ceAbstractionStarter]: For program point L1541(lines 1541 1544) no Hoare annotation was computed. [2019-10-22 08:59:33,998 INFO L439 ceAbstractionStarter]: At program point L1409(lines 1396 1411) the Hoare annotation is: false [2019-10-22 08:59:33,998 INFO L443 ceAbstractionStarter]: For program point L2136(line 2136) no Hoare annotation was computed. [2019-10-22 08:59:33,998 INFO L443 ceAbstractionStarter]: For program point L2136-2(lines 2136 2139) no Hoare annotation was computed. [2019-10-22 08:59:33,999 INFO L443 ceAbstractionStarter]: For program point L2070(lines 2070 2074) no Hoare annotation was computed. [2019-10-22 08:59:33,999 INFO L443 ceAbstractionStarter]: For program point L2136-4(lines 2136 2139) no Hoare annotation was computed. [2019-10-22 08:59:33,999 INFO L446 ceAbstractionStarter]: At program point L1773(lines 1765 1775) the Hoare annotation is: true [2019-10-22 08:59:33,999 INFO L446 ceAbstractionStarter]: At program point L1641(lines 1639 1642) the Hoare annotation is: true [2019-10-22 08:59:34,000 INFO L446 ceAbstractionStarter]: At program point L1641-1(lines 1639 1642) the Hoare annotation is: true [2019-10-22 08:59:34,000 INFO L446 ceAbstractionStarter]: At program point L1443(lines 1437 1445) the Hoare annotation is: true [2019-10-22 08:59:34,000 INFO L443 ceAbstractionStarter]: For program point L2302(lines 2302 2305) no Hoare annotation was computed. [2019-10-22 08:59:34,000 INFO L443 ceAbstractionStarter]: For program point L1675(lines 1675 1687) no Hoare annotation was computed. [2019-10-22 08:59:34,000 INFO L446 ceAbstractionStarter]: At program point L2303(lines 2269 2311) the Hoare annotation is: true [2019-10-22 08:59:34,000 INFO L443 ceAbstractionStarter]: For program point L1907(lines 1907 1910) no Hoare annotation was computed. [2019-10-22 08:59:34,000 INFO L443 ceAbstractionStarter]: For program point L1577(lines 1577 1580) no Hoare annotation was computed. [2019-10-22 08:59:34,000 INFO L443 ceAbstractionStarter]: For program point L1478(lines 1478 1486) no Hoare annotation was computed. [2019-10-22 08:59:34,000 INFO L439 ceAbstractionStarter]: At program point L1478-1(lines 1478 1486) the Hoare annotation is: false [2019-10-22 08:59:34,000 INFO L443 ceAbstractionStarter]: For program point L1478-2(lines 1478 1486) no Hoare annotation was computed. [2019-10-22 08:59:34,000 INFO L439 ceAbstractionStarter]: At program point L1478-3(lines 1478 1486) the Hoare annotation is: false [2019-10-22 08:59:34,001 INFO L446 ceAbstractionStarter]: At program point L2370(lines 2369 2371) the Hoare annotation is: true [2019-10-22 08:59:34,001 INFO L446 ceAbstractionStarter]: At program point L2403(lines 2402 2404) the Hoare annotation is: true [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point L2337(lines 2337 2340) no Hoare annotation was computed. [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point L1743(lines 1743 1746) no Hoare annotation was computed. [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point L1545(lines 1545 1548) no Hoare annotation was computed. [2019-10-22 08:59:34,001 INFO L446 ceAbstractionStarter]: At program point L2140(lines 2125 2142) the Hoare annotation is: true [2019-10-22 08:59:34,001 INFO L446 ceAbstractionStarter]: At program point L1711(lines 1706 1713) the Hoare annotation is: true [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point L1678(lines 1678 1681) no Hoare annotation was computed. [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point L1513(lines 1513 1516) no Hoare annotation was computed. [2019-10-22 08:59:34,001 INFO L443 ceAbstractionStarter]: For program point L1480(lines 1480 1484) no Hoare annotation was computed. [2019-10-22 08:59:34,002 INFO L443 ceAbstractionStarter]: For program point L1480-2(lines 1480 1484) no Hoare annotation was computed. [2019-10-22 08:59:34,002 INFO L439 ceAbstractionStarter]: At program point L2240(lines 2237 2242) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16) (= |ULTIMATE.start_ldv_module_author_#res| 1)) [2019-10-22 08:59:34,002 INFO L446 ceAbstractionStarter]: At program point L2174(lines 2148 2189) the Hoare annotation is: true [2019-10-22 08:59:34,002 INFO L446 ceAbstractionStarter]: At program point L2406(lines 2405 2407) the Hoare annotation is: true [2019-10-22 08:59:34,003 INFO L446 ceAbstractionStarter]: At program point L2373(lines 2372 2374) the Hoare annotation is: true [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point L2274(lines 2274 2277) no Hoare annotation was computed. [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point L1911(lines 1911 1914) no Hoare annotation was computed. [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point L1581(lines 1581 1584) no Hoare annotation was computed. [2019-10-22 08:59:34,003 INFO L446 ceAbstractionStarter]: At program point L2176(lines 2148 2189) the Hoare annotation is: true [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point L1615(lines 1615 1618) no Hoare annotation was computed. [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point L1549(lines 1549 1552) no Hoare annotation was computed. [2019-10-22 08:59:34,003 INFO L446 ceAbstractionStarter]: At program point L1417(lines 1414 1419) the Hoare annotation is: true [2019-10-22 08:59:34,003 INFO L443 ceAbstractionStarter]: For program point L2342(lines 2342 2345) no Hoare annotation was computed. [2019-10-22 08:59:34,004 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2316) no Hoare annotation was computed. [2019-10-22 08:59:34,004 INFO L443 ceAbstractionStarter]: For program point L1517(lines 1517 1520) no Hoare annotation was computed. [2019-10-22 08:59:34,004 INFO L446 ceAbstractionStarter]: At program point L2409(lines 2408 2410) the Hoare annotation is: true [2019-10-22 08:59:34,004 INFO L439 ceAbstractionStarter]: At program point L2310(lines 2260 2312) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16)) [2019-10-22 08:59:34,004 INFO L443 ceAbstractionStarter]: For program point L2079(lines 2079 2082) no Hoare annotation was computed. [2019-10-22 08:59:34,004 INFO L439 ceAbstractionStarter]: At program point L1452(lines 1448 1454) the Hoare annotation is: false [2019-10-22 08:59:34,004 INFO L446 ceAbstractionStarter]: At program point L2179(lines 2148 2189) the Hoare annotation is: true [2019-10-22 08:59:34,004 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:59:34,004 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L443 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1588) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2316) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L439 ceAbstractionStarter]: At program point L2246(lines 2243 2248) the Hoare annotation is: (and (= ULTIMATE.start_ldv_check_final_state_~tmp___0~6 1) (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16) (= |ULTIMATE.start_ldv_module_author_#res| 1) (= 1 |ULTIMATE.start_ldv_module_description_#res|)) [2019-10-22 08:59:34,005 INFO L439 ceAbstractionStarter]: At program point L1619(lines 1608 1621) the Hoare annotation is: false [2019-10-22 08:59:34,005 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1556) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L443 ceAbstractionStarter]: For program point L2313-1(lines 1 2426) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L443 ceAbstractionStarter]: For program point L2313(lines 1 2426) no Hoare annotation was computed. [2019-10-22 08:59:34,005 INFO L439 ceAbstractionStarter]: At program point L2313-2(lines 2325 2348) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16)) [2019-10-22 08:59:34,005 INFO L446 ceAbstractionStarter]: At program point L2181(lines 2148 2189) the Hoare annotation is: true [2019-10-22 08:59:34,006 INFO L446 ceAbstractionStarter]: At program point L1785(lines 1782 1787) the Hoare annotation is: true [2019-10-22 08:59:34,006 INFO L446 ceAbstractionStarter]: At program point L1785-1(lines 1782 1787) the Hoare annotation is: true [2019-10-22 08:59:34,006 INFO L446 ceAbstractionStarter]: At program point L1719(lines 1714 1721) the Hoare annotation is: true [2019-10-22 08:59:34,006 INFO L446 ceAbstractionStarter]: At program point L1719-1(lines 1714 1721) the Hoare annotation is: true [2019-10-22 08:59:34,006 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1524) no Hoare annotation was computed. [2019-10-22 08:59:34,007 INFO L443 ceAbstractionStarter]: For program point L1488(lines 1488 1504) no Hoare annotation was computed. [2019-10-22 08:59:34,007 INFO L439 ceAbstractionStarter]: At program point L1488-2(lines 1456 1508) the Hoare annotation is: false [2019-10-22 08:59:34,007 INFO L443 ceAbstractionStarter]: For program point L1488-3(lines 1488 1504) no Hoare annotation was computed. [2019-10-22 08:59:34,007 INFO L439 ceAbstractionStarter]: At program point L1488-5(lines 1456 1508) the Hoare annotation is: false [2019-10-22 08:59:34,007 INFO L443 ceAbstractionStarter]: For program point L2281(lines 2281 2298) no Hoare annotation was computed. [2019-10-22 08:59:34,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:59:34 BoogieIcfgContainer [2019-10-22 08:59:34,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:59:34,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:34,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:34,021 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:34,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:32" (3/4) ... [2019-10-22 08:59:34,024 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:59:34,044 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2019-10-22 08:59:34,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2019-10-22 08:59:34,047 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-10-22 08:59:34,048 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:59:34,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 [2019-10-22 08:59:34,075 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && 1 == tmp) && \result == 1 [2019-10-22 08:59:34,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp___0 == 1 && \result == 1) && 1 == tmp) && \result == 1) && 1 == \result [2019-10-22 08:59:34,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && 1 == tmp [2019-10-22 08:59:34,076 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && 1 == tmp [2019-10-22 08:59:34,200 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_14e711a3-f43f-41e0-8c77-b3a949d5a3fc/bin/uautomizer/witness.graphml [2019-10-22 08:59:34,200 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:34,202 INFO L168 Benchmark]: Toolchain (without parser) took 5888.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.1 MB in the beginning and 980.8 MB in the end (delta: -41.7 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,203 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:34,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,204 INFO L168 Benchmark]: Boogie Preprocessor took 83.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,204 INFO L168 Benchmark]: RCFGBuilder took 3524.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -48.7 MB). Peak memory consumption was 209.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,205 INFO L168 Benchmark]: TraceAbstraction took 1043.09 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: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,205 INFO L168 Benchmark]: Witness Printer took 179.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.8 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:34,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 924.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -141.6 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 128.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3524.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -48.7 MB). Peak memory consumption was 209.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1043.09 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: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. * Witness Printer took 179.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 980.8 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2316]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2316]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2316]: 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: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1765]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2249]: Loop Invariant Derived loop invariant: \result == 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2365]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2383]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2369]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2243]: Loop Invariant Derived loop invariant: (((tmp___0 == 1 && \result == 1) && 1 == tmp) && \result == 1) && 1 == \result - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2143]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2325]: Loop Invariant Derived loop invariant: \result == 1 && 1 == tmp - InvariantResult [Line: 1739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1661]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2237]: Loop Invariant Derived loop invariant: (\result == 1 && 1 == tmp) && \result == 1 - InvariantResult [Line: 2389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2260]: Loop Invariant Derived loop invariant: \result == 1 && 1 == tmp - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 3 error locations. Result: SAFE, OverallTime: 0.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 416 SDtfs, 41 SDslu, 792 SDs, 0 SdLazy, 8 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=177occurred 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, 141 NumberOfFragments, 121 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 681 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...