./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/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/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/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/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 4f58c134081f97d964866bca0063975089bda299 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-16 00:25:30,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-16 00:25:30,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-16 00:25:30,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-16 00:25:30,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-16 00:25:30,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-16 00:25:30,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-16 00:25:30,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-16 00:25:30,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-16 00:25:30,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-16 00:25:30,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-16 00:25:30,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-16 00:25:30,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-16 00:25:30,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-16 00:25:30,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-16 00:25:30,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-16 00:25:30,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-16 00:25:30,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-16 00:25:30,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-16 00:25:30,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-16 00:25:30,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-16 00:25:30,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-16 00:25:30,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-16 00:25:30,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-16 00:25:30,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-16 00:25:30,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-16 00:25:30,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-16 00:25:30,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-16 00:25:30,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-16 00:25:30,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-16 00:25:30,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-16 00:25:30,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-16 00:25:30,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-16 00:25:30,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-16 00:25:30,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-16 00:25:30,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-16 00:25:30,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-16 00:25:30,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-16 00:25:30,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-16 00:25:30,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-16 00:25:30,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-16 00:25:30,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-16 00:25:30,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-16 00:25:30,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-16 00:25:30,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-16 00:25:30,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-16 00:25:30,607 INFO L138 SettingsManager]: * Use SBE=true [2019-11-16 00:25:30,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-16 00:25:30,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-16 00:25:30,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-16 00:25:30,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-16 00:25:30,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-16 00:25:30,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-16 00:25:30,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-16 00:25:30,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-16 00:25:30,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-16 00:25:30,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-16 00:25:30,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-16 00:25:30,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-16 00:25:30,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-16 00:25:30,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-16 00:25:30,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-16 00:25:30,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-16 00:25:30,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-16 00:25:30,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-16 00:25:30,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-16 00:25:30,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-16 00:25:30,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-16 00:25:30,612 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/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/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 -> 4f58c134081f97d964866bca0063975089bda299 [2019-11-16 00:25:30,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-16 00:25:30,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-16 00:25:30,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-16 00:25:30,675 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-16 00:25:30,676 INFO L275 PluginConnector]: CDTParser initialized [2019-11-16 00:25:30,676 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-11-16 00:25:30,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/data/1e8433411/8e1ac880017c408c9bb3ab56adb5d699/FLAGd9316681b [2019-11-16 00:25:31,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-16 00:25:31,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-11-16 00:25:31,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/data/1e8433411/8e1ac880017c408c9bb3ab56adb5d699/FLAGd9316681b [2019-11-16 00:25:31,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/data/1e8433411/8e1ac880017c408c9bb3ab56adb5d699 [2019-11-16 00:25:31,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-16 00:25:31,495 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-16 00:25:31,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-16 00:25:31,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-16 00:25:31,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-16 00:25:31,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:31" (1/1) ... [2019-11-16 00:25:31,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1005cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:31, skipping insertion in model container [2019-11-16 00:25:31,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:25:31" (1/1) ... [2019-11-16 00:25:31,514 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-16 00:25:31,589 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-16 00:25:32,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:25:32,312 INFO L188 MainTranslator]: Completed pre-run [2019-11-16 00:25:32,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-16 00:25:32,639 INFO L192 MainTranslator]: Completed translation [2019-11-16 00:25:32,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32 WrapperNode [2019-11-16 00:25:32,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-16 00:25:32,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-16 00:25:32,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-16 00:25:32,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-16 00:25:32,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-16 00:25:32,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-16 00:25:32,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-16 00:25:32,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-16 00:25:32,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... [2019-11-16 00:25:32,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-16 00:25:32,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-16 00:25:32,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-16 00:25:32,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-16 00:25:32,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/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 [2019-11-16 00:25:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-16 00:25:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-16 00:25:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-16 00:25:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-16 00:25:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-16 00:25:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-16 00:25:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-16 00:25:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-16 00:25:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-16 00:25:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-16 00:25:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-16 00:25:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-11-16 00:25:36,588 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-16 00:25:36,589 INFO L284 CfgBuilder]: Removed 159 assume(true) statements. [2019-11-16 00:25:36,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:25:36 BoogieIcfgContainer [2019-11-16 00:25:36,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-16 00:25:36,591 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-16 00:25:36,591 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-16 00:25:36,594 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-16 00:25:36,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:25:31" (1/3) ... [2019-11-16 00:25:36,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b05fa28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:25:36, skipping insertion in model container [2019-11-16 00:25:36,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:25:32" (2/3) ... [2019-11-16 00:25:36,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b05fa28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:25:36, skipping insertion in model container [2019-11-16 00:25:36,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:25:36" (3/3) ... [2019-11-16 00:25:36,597 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-11-16 00:25:36,606 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-16 00:25:36,620 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-16 00:25:36,630 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-16 00:25:36,655 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-16 00:25:36,655 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-16 00:25:36,655 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-16 00:25:36,656 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-16 00:25:36,656 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-16 00:25:36,656 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-16 00:25:36,656 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-16 00:25:36,656 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-16 00:25:36,680 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-11-16 00:25:36,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-16 00:25:36,687 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:25:36,688 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:25:36,690 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:25:36,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:25:36,695 INFO L82 PathProgramCache]: Analyzing trace with hash -618862676, now seen corresponding path program 1 times [2019-11-16 00:25:36,703 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:25:36,703 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446959879] [2019-11-16 00:25:36,704 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:25:36,704 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:25:36,704 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:25:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:25:37,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:25:37,083 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446959879] [2019-11-16 00:25:37,084 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:25:37,084 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:25:37,084 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153158520] [2019-11-16 00:25:37,088 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:25:37,089 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:25:37,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:25:37,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:25:37,105 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2019-11-16 00:25:37,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:25:37,182 INFO L93 Difference]: Finished difference Result 283 states and 391 transitions. [2019-11-16 00:25:37,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:25:37,184 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-11-16 00:25:37,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:25:37,195 INFO L225 Difference]: With dead ends: 283 [2019-11-16 00:25:37,195 INFO L226 Difference]: Without dead ends: 110 [2019-11-16 00:25:37,199 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 [2019-11-16 00:25:37,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-11-16 00:25:37,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-11-16 00:25:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-11-16 00:25:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 141 transitions. [2019-11-16 00:25:37,242 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 141 transitions. Word has length 11 [2019-11-16 00:25:37,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:25:37,243 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 141 transitions. [2019-11-16 00:25:37,243 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:25:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2019-11-16 00:25:37,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-16 00:25:37,244 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:25:37,245 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:25:37,245 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:25:37,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:25:37,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1755454341, now seen corresponding path program 1 times [2019-11-16 00:25:37,246 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:25:37,246 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294722507] [2019-11-16 00:25:37,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:25:37,246 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:25:37,247 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:25:37,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:25:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:25:37,371 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294722507] [2019-11-16 00:25:37,371 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:25:37,371 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:25:37,371 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [473349880] [2019-11-16 00:25:37,372 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:25:37,373 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:25:37,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:25:37,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:25:37,373 INFO L87 Difference]: Start difference. First operand 110 states and 141 transitions. Second operand 4 states. [2019-11-16 00:25:37,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:25:37,404 INFO L93 Difference]: Finished difference Result 110 states and 141 transitions. [2019-11-16 00:25:37,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:25:37,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-11-16 00:25:37,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:25:37,410 INFO L225 Difference]: With dead ends: 110 [2019-11-16 00:25:37,411 INFO L226 Difference]: Without dead ends: 108 [2019-11-16 00:25:37,412 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 [2019-11-16 00:25:37,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-11-16 00:25:37,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-11-16 00:25:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-16 00:25:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 139 transitions. [2019-11-16 00:25:37,432 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 139 transitions. Word has length 14 [2019-11-16 00:25:37,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:25:37,433 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 139 transitions. [2019-11-16 00:25:37,433 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:25:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2019-11-16 00:25:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-16 00:25:37,435 INFO L372 BasicCegarLoop]: Found error trace [2019-11-16 00:25:37,436 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-16 00:25:37,436 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-16 00:25:37,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-16 00:25:37,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1217322873, now seen corresponding path program 1 times [2019-11-16 00:25:37,438 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-16 00:25:37,438 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666453732] [2019-11-16 00:25:37,438 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:25:37,438 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-16 00:25:37,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-16 00:25:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-16 00:25:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-16 00:25:37,602 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666453732] [2019-11-16 00:25:37,602 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-16 00:25:37,603 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-16 00:25:37,603 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802278803] [2019-11-16 00:25:37,603 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-16 00:25:37,603 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-16 00:25:37,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-16 00:25:37,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-16 00:25:37,604 INFO L87 Difference]: Start difference. First operand 108 states and 139 transitions. Second operand 4 states. [2019-11-16 00:25:37,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-16 00:25:37,625 INFO L93 Difference]: Finished difference Result 108 states and 139 transitions. [2019-11-16 00:25:37,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-16 00:25:37,625 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-11-16 00:25:37,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-16 00:25:37,626 INFO L225 Difference]: With dead ends: 108 [2019-11-16 00:25:37,626 INFO L226 Difference]: Without dead ends: 0 [2019-11-16 00:25:37,627 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 [2019-11-16 00:25:37,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-16 00:25:37,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-16 00:25:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-16 00:25:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-16 00:25:37,628 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-11-16 00:25:37,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-16 00:25:37,628 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-16 00:25:37,628 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-16 00:25:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-16 00:25:37,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-16 00:25:37,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-16 00:25:37,758 INFO L446 ceAbstractionStarter]: At program point L1786(lines 1783 1788) the Hoare annotation is: true [2019-11-16 00:25:37,758 INFO L446 ceAbstractionStarter]: At program point L1786-1(lines 1783 1788) the Hoare annotation is: true [2019-11-16 00:25:37,758 INFO L446 ceAbstractionStarter]: At program point L1720(lines 1715 1722) the Hoare annotation is: true [2019-11-16 00:25:37,758 INFO L446 ceAbstractionStarter]: At program point L1720-1(lines 1715 1722) the Hoare annotation is: true [2019-11-16 00:25:37,758 INFO L443 ceAbstractionStarter]: For program point L2282(lines 2282 2299) no Hoare annotation was computed. [2019-11-16 00:25:37,759 INFO L443 ceAbstractionStarter]: For program point L1589(lines 1589 1592) no Hoare annotation was computed. [2019-11-16 00:25:37,759 INFO L443 ceAbstractionStarter]: For program point L2283(line 2283) no Hoare annotation was computed. [2019-11-16 00:25:37,759 INFO L446 ceAbstractionStarter]: At program point L2184(lines 2149 2190) the Hoare annotation is: true [2019-11-16 00:25:37,759 INFO L443 ceAbstractionStarter]: For program point L2118(lines 2118 2122) no Hoare annotation was computed. [2019-11-16 00:25:37,759 INFO L443 ceAbstractionStarter]: For program point L2118-2(lines 2118 2122) no Hoare annotation was computed. [2019-11-16 00:25:37,759 INFO L446 ceAbstractionStarter]: At program point L1920(lines 1897 1922) the Hoare annotation is: true [2019-11-16 00:25:37,759 INFO L443 ceAbstractionStarter]: For program point L1557(lines 1557 1560) no Hoare annotation was computed. [2019-11-16 00:25:37,759 INFO L439 ceAbstractionStarter]: At program point L1425(lines 1422 1427) the Hoare annotation is: false [2019-11-16 00:25:37,759 INFO L439 ceAbstractionStarter]: At program point L1425-1(lines 1422 1427) the Hoare annotation is: false [2019-11-16 00:25:37,760 INFO L443 ceAbstractionStarter]: For program point L2317-1(line 2317) no Hoare annotation was computed. [2019-11-16 00:25:37,760 INFO L443 ceAbstractionStarter]: For program point L2317(line 2317) no Hoare annotation was computed. [2019-11-16 00:25:37,760 INFO L443 ceAbstractionStarter]: For program point L2317-2(line 2317) no Hoare annotation was computed. [2019-11-16 00:25:37,760 INFO L443 ceAbstractionStarter]: For program point L1525(lines 1525 1528) no Hoare annotation was computed. [2019-11-16 00:25:37,760 INFO L443 ceAbstractionStarter]: For program point L2153(lines 2153 2156) no Hoare annotation was computed. [2019-11-16 00:25:37,760 INFO L439 ceAbstractionStarter]: At program point L1658(lines 1644 1660) the Hoare annotation is: false [2019-11-16 00:25:37,760 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2317) no Hoare annotation was computed. [2019-11-16 00:25:37,760 INFO L446 ceAbstractionStarter]: At program point L2418(lines 2417 2419) the Hoare annotation is: true [2019-11-16 00:25:37,760 INFO L439 ceAbstractionStarter]: At program point L2352(lines 2351 2353) the Hoare annotation is: false [2019-11-16 00:25:37,761 INFO L439 ceAbstractionStarter]: At program point L2385-1(lines 2384 2386) the Hoare annotation is: false [2019-11-16 00:25:37,761 INFO L439 ceAbstractionStarter]: At program point L2385(lines 2384 2386) the Hoare annotation is: false [2019-11-16 00:25:37,761 INFO L439 ceAbstractionStarter]: At program point L2253(lines 2250 2255) the Hoare annotation is: (= |ULTIMATE.start_ldv_module_license_#res| 1) [2019-11-16 00:25:37,761 INFO L446 ceAbstractionStarter]: At program point L1758(lines 1740 1764) the Hoare annotation is: true [2019-11-16 00:25:37,761 INFO L446 ceAbstractionStarter]: At program point L1692(lines 1662 1694) the Hoare annotation is: true [2019-11-16 00:25:37,761 INFO L443 ceAbstractionStarter]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2019-11-16 00:25:37,761 INFO L443 ceAbstractionStarter]: For program point L2287(line 2287) no Hoare annotation was computed. [2019-11-16 00:25:37,761 INFO L443 ceAbstractionStarter]: For program point L2221(lines 2221 2224) no Hoare annotation was computed. [2019-11-16 00:25:37,761 INFO L446 ceAbstractionStarter]: At program point L1792(lines 1789 1794) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L1627(lines 1625 1628) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L1627-1(lines 1625 1628) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L443 ceAbstractionStarter]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L2189(lines 2144 2191) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L2123(lines 2052 2125) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L1760(lines 1740 1764) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L1727(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,762 INFO L446 ceAbstractionStarter]: At program point L1727-1(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L446 ceAbstractionStarter]: At program point L1727-2(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L446 ceAbstractionStarter]: At program point L1727-3(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L446 ceAbstractionStarter]: At program point L1727-4(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L446 ceAbstractionStarter]: At program point L1727-5(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L443 ceAbstractionStarter]: For program point L1529(lines 1529 1532) no Hoare annotation was computed. [2019-11-16 00:25:37,763 INFO L446 ceAbstractionStarter]: At program point L1727-6(lines 1723 1729) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L446 ceAbstractionStarter]: At program point L2388(lines 2387 2389) the Hoare annotation is: true [2019-11-16 00:25:37,763 INFO L443 ceAbstractionStarter]: For program point L2157(lines 2157 2163) no Hoare annotation was computed. [2019-11-16 00:25:37,763 INFO L443 ceAbstractionStarter]: For program point L2157-2(lines 2157 2163) no Hoare annotation was computed. [2019-11-16 00:25:37,764 INFO L446 ceAbstractionStarter]: At program point L2356(lines 2355 2357) the Hoare annotation is: true [2019-11-16 00:25:37,764 INFO L439 ceAbstractionStarter]: At program point L2323-1(lines 2320 2325) the Hoare annotation is: false [2019-11-16 00:25:37,764 INFO L439 ceAbstractionStarter]: At program point L2323(lines 2320 2325) the Hoare annotation is: false [2019-11-16 00:25:37,764 INFO L443 ceAbstractionStarter]: For program point L2158(line 2158) no Hoare annotation was computed. [2019-11-16 00:25:37,764 INFO L443 ceAbstractionStarter]: For program point L2158-2(lines 2158 2161) no Hoare annotation was computed. [2019-11-16 00:25:37,764 INFO L443 ceAbstractionStarter]: For program point L1597(lines 1597 1600) no Hoare annotation was computed. [2019-11-16 00:25:37,764 INFO L443 ceAbstractionStarter]: For program point L2291(line 2291) no Hoare annotation was computed. [2019-11-16 00:25:37,764 INFO L446 ceAbstractionStarter]: At program point L1763(lines 1735 1765) the Hoare annotation is: true [2019-11-16 00:25:37,764 INFO L443 ceAbstractionStarter]: For program point L1631(lines 1631 1637) no Hoare annotation was computed. [2019-11-16 00:25:37,764 INFO L443 ceAbstractionStarter]: For program point L1631-1(lines 1631 1637) no Hoare annotation was computed. [2019-11-16 00:25:37,765 INFO L443 ceAbstractionStarter]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2019-11-16 00:25:37,765 INFO L443 ceAbstractionStarter]: For program point L1499(lines 1499 1502) no Hoare annotation was computed. [2019-11-16 00:25:37,765 INFO L443 ceAbstractionStarter]: For program point L1499-1(lines 1499 1502) no Hoare annotation was computed. [2019-11-16 00:25:37,765 INFO L446 ceAbstractionStarter]: At program point L2391-1(lines 2390 2392) the Hoare annotation is: true [2019-11-16 00:25:37,765 INFO L446 ceAbstractionStarter]: At program point L2391(lines 2390 2392) the Hoare annotation is: true [2019-11-16 00:25:37,765 INFO L446 ceAbstractionStarter]: At program point L2391-3(lines 2390 2392) the Hoare annotation is: true [2019-11-16 00:25:37,765 INFO L446 ceAbstractionStarter]: At program point L2391-2(lines 2390 2392) the Hoare annotation is: true [2019-11-16 00:25:37,765 INFO L443 ceAbstractionStarter]: For program point L2061(lines 2061 2064) no Hoare annotation was computed. [2019-11-16 00:25:37,765 INFO L443 ceAbstractionStarter]: For program point L1533(lines 1533 1536) no Hoare annotation was computed. [2019-11-16 00:25:37,766 INFO L439 ceAbstractionStarter]: At program point L1500(lines 1488 1503) the Hoare annotation is: false [2019-11-16 00:25:37,766 INFO L439 ceAbstractionStarter]: At program point L1500-1(lines 1488 1503) the Hoare annotation is: false [2019-11-16 00:25:37,766 INFO L446 ceAbstractionStarter]: At program point L2359(lines 2358 2360) the Hoare annotation is: true [2019-11-16 00:25:37,766 INFO L446 ceAbstractionStarter]: At program point L2227(lines 2215 2229) the Hoare annotation is: true [2019-11-16 00:25:37,766 INFO L443 ceAbstractionStarter]: For program point L1699(lines 1699 1702) no Hoare annotation was computed. [2019-11-16 00:25:37,766 INFO L443 ceAbstractionStarter]: For program point L2129(line 2129) no Hoare annotation was computed. [2019-11-16 00:25:37,766 INFO L443 ceAbstractionStarter]: For program point L2129-3(line 2129) no Hoare annotation was computed. [2019-11-16 00:25:37,766 INFO L443 ceAbstractionStarter]: For program point L2129-2(line 2129) no Hoare annotation was computed. [2019-11-16 00:25:37,766 INFO L443 ceAbstractionStarter]: For program point L2129-5(lines 2129 2132) no Hoare annotation was computed. [2019-11-16 00:25:37,766 INFO L443 ceAbstractionStarter]: For program point L2129-7(lines 2129 2132) no Hoare annotation was computed. [2019-11-16 00:25:37,767 INFO L443 ceAbstractionStarter]: For program point L1601(lines 1601 1604) no Hoare annotation was computed. [2019-11-16 00:25:37,767 INFO L443 ceAbstractionStarter]: For program point L1469(lines 1469 1472) no Hoare annotation was computed. [2019-11-16 00:25:37,767 INFO L443 ceAbstractionStarter]: For program point L1469-1(lines 1469 1472) no Hoare annotation was computed. [2019-11-16 00:25:37,767 INFO L446 ceAbstractionStarter]: At program point L2394(lines 1 2427) the Hoare annotation is: true [2019-11-16 00:25:37,767 INFO L443 ceAbstractionStarter]: For program point L1569(lines 1569 1572) no Hoare annotation was computed. [2019-11-16 00:25:37,767 INFO L439 ceAbstractionStarter]: At program point L1470(lines 1 2427) the Hoare annotation is: false [2019-11-16 00:25:37,767 INFO L439 ceAbstractionStarter]: At program point L1470-1(lines 1 2427) the Hoare annotation is: false [2019-11-16 00:25:37,767 INFO L446 ceAbstractionStarter]: At program point L1636(lines 1629 1638) the Hoare annotation is: true [2019-11-16 00:25:37,767 INFO L446 ceAbstractionStarter]: At program point L1636-1(lines 1629 1638) the Hoare annotation is: true [2019-11-16 00:25:37,767 INFO L443 ceAbstractionStarter]: For program point L1537(lines 1537 1540) no Hoare annotation was computed. [2019-11-16 00:25:37,768 INFO L443 ceAbstractionStarter]: For program point L1405(lines 1405 1408) no Hoare annotation was computed. [2019-11-16 00:25:37,768 INFO L446 ceAbstractionStarter]: At program point L2363(lines 2362 2364) the Hoare annotation is: true [2019-11-16 00:25:37,768 INFO L443 ceAbstractionStarter]: For program point L2297(line 2297) no Hoare annotation was computed. [2019-11-16 00:25:37,768 INFO L443 ceAbstractionStarter]: For program point L2066(lines 2066 2069) no Hoare annotation was computed. [2019-11-16 00:25:37,768 INFO L443 ceAbstractionStarter]: For program point L1670(lines 1670 1690) no Hoare annotation was computed. [2019-11-16 00:25:37,768 INFO L443 ceAbstractionStarter]: For program point L1670-2(lines 1670 1690) no Hoare annotation was computed. [2019-11-16 00:25:37,768 INFO L439 ceAbstractionStarter]: At program point L1406(lines 1399 1410) the Hoare annotation is: false [2019-11-16 00:25:37,768 INFO L443 ceAbstractionStarter]: For program point L2133(lines 2133 2136) no Hoare annotation was computed. [2019-11-16 00:25:37,770 INFO L443 ceAbstractionStarter]: For program point L2133-2(lines 2133 2136) no Hoare annotation was computed. [2019-11-16 00:25:37,770 INFO L443 ceAbstractionStarter]: For program point L1770(lines 1770 1773) no Hoare annotation was computed. [2019-11-16 00:25:37,771 INFO L446 ceAbstractionStarter]: At program point L1704(lines 1695 1706) the Hoare annotation is: true [2019-11-16 00:25:37,771 INFO L443 ceAbstractionStarter]: For program point L1671(lines 1671 1675) no Hoare annotation was computed. [2019-11-16 00:25:37,771 INFO L439 ceAbstractionStarter]: At program point L1605(lines 1510 1607) the Hoare annotation is: false [2019-11-16 00:25:37,771 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-16 00:25:37,771 INFO L443 ceAbstractionStarter]: For program point L1573(lines 1573 1576) no Hoare annotation was computed. [2019-11-16 00:25:37,772 INFO L446 ceAbstractionStarter]: At program point L2300(lines 2270 2312) the Hoare annotation is: true [2019-11-16 00:25:37,772 INFO L443 ceAbstractionStarter]: For program point L2333(lines 2333 2336) no Hoare annotation was computed. [2019-11-16 00:25:37,772 INFO L443 ceAbstractionStarter]: For program point L2168(lines 2168 2173) no Hoare annotation was computed. [2019-11-16 00:25:37,772 INFO L443 ceAbstractionStarter]: For program point L1541(lines 1541 1544) no Hoare annotation was computed. [2019-11-16 00:25:37,772 INFO L439 ceAbstractionStarter]: At program point L1409(lines 1396 1411) the Hoare annotation is: false [2019-11-16 00:25:37,772 INFO L446 ceAbstractionStarter]: At program point L2400(lines 2399 2401) the Hoare annotation is: true [2019-11-16 00:25:37,773 INFO L446 ceAbstractionStarter]: At program point L2367(lines 2366 2368) the Hoare annotation is: true [2019-11-16 00:25:37,773 INFO L446 ceAbstractionStarter]: At program point L2235(lines 1 2427) the Hoare annotation is: true [2019-11-16 00:25:37,773 INFO L446 ceAbstractionStarter]: At program point L1641(lines 1639 1642) the Hoare annotation is: true [2019-11-16 00:25:37,773 INFO L446 ceAbstractionStarter]: At program point L1641-1(lines 1639 1642) the Hoare annotation is: true [2019-11-16 00:25:37,773 INFO L446 ceAbstractionStarter]: At program point L1443(lines 1437 1445) the Hoare annotation is: true [2019-11-16 00:25:37,773 INFO L443 ceAbstractionStarter]: For program point L2137(line 2137) no Hoare annotation was computed. [2019-11-16 00:25:37,774 INFO L443 ceAbstractionStarter]: For program point L2071(lines 2071 2075) no Hoare annotation was computed. [2019-11-16 00:25:37,774 INFO L443 ceAbstractionStarter]: For program point L2137-2(lines 2137 2140) no Hoare annotation was computed. [2019-11-16 00:25:37,774 INFO L443 ceAbstractionStarter]: For program point L2137-4(lines 2137 2140) no Hoare annotation was computed. [2019-11-16 00:25:37,774 INFO L446 ceAbstractionStarter]: At program point L1774(lines 1766 1776) the Hoare annotation is: true [2019-11-16 00:25:37,774 INFO L443 ceAbstractionStarter]: For program point L2303(lines 2303 2306) no Hoare annotation was computed. [2019-11-16 00:25:37,774 INFO L443 ceAbstractionStarter]: For program point L1676(lines 1676 1688) no Hoare annotation was computed. [2019-11-16 00:25:37,774 INFO L443 ceAbstractionStarter]: For program point L1577(lines 1577 1580) no Hoare annotation was computed. [2019-11-16 00:25:37,775 INFO L443 ceAbstractionStarter]: For program point L1478(lines 1478 1486) no Hoare annotation was computed. [2019-11-16 00:25:37,775 INFO L439 ceAbstractionStarter]: At program point L1478-1(lines 1478 1486) the Hoare annotation is: false [2019-11-16 00:25:37,775 INFO L443 ceAbstractionStarter]: For program point L1478-2(lines 1478 1486) no Hoare annotation was computed. [2019-11-16 00:25:37,775 INFO L439 ceAbstractionStarter]: At program point L1478-3(lines 1478 1486) the Hoare annotation is: false [2019-11-16 00:25:37,775 INFO L446 ceAbstractionStarter]: At program point L2304(lines 2270 2312) the Hoare annotation is: true [2019-11-16 00:25:37,775 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-16 00:25:37,776 INFO L443 ceAbstractionStarter]: For program point L1908(lines 1908 1911) no Hoare annotation was computed. [2019-11-16 00:25:37,776 INFO L443 ceAbstractionStarter]: For program point L1545(lines 1545 1548) no Hoare annotation was computed. [2019-11-16 00:25:37,776 INFO L446 ceAbstractionStarter]: At program point L2404(lines 2403 2405) the Hoare annotation is: true [2019-11-16 00:25:37,776 INFO L443 ceAbstractionStarter]: For program point L2338(lines 2338 2341) no Hoare annotation was computed. [2019-11-16 00:25:37,776 INFO L446 ceAbstractionStarter]: At program point L2371(lines 2370 2372) the Hoare annotation is: true [2019-11-16 00:25:37,776 INFO L443 ceAbstractionStarter]: For program point L1744(lines 1744 1747) no Hoare annotation was computed. [2019-11-16 00:25:37,777 INFO L443 ceAbstractionStarter]: For program point L1513(lines 1513 1516) no Hoare annotation was computed. [2019-11-16 00:25:37,777 INFO L443 ceAbstractionStarter]: For program point L1480(lines 1480 1484) no Hoare annotation was computed. [2019-11-16 00:25:37,777 INFO L443 ceAbstractionStarter]: For program point L1480-2(lines 1480 1484) no Hoare annotation was computed. [2019-11-16 00:25:37,777 INFO L446 ceAbstractionStarter]: At program point L2141(lines 2126 2143) the Hoare annotation is: true [2019-11-16 00:25:37,777 INFO L446 ceAbstractionStarter]: At program point L1712(lines 1707 1714) the Hoare annotation is: true [2019-11-16 00:25:37,777 INFO L443 ceAbstractionStarter]: For program point L1679(lines 1679 1682) no Hoare annotation was computed. [2019-11-16 00:25:37,778 INFO L439 ceAbstractionStarter]: At program point L2241(lines 2238 2243) 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)) [2019-11-16 00:25:37,778 INFO L446 ceAbstractionStarter]: At program point L2175(lines 2149 2190) the Hoare annotation is: true [2019-11-16 00:25:37,778 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-16 00:25:37,778 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2317) no Hoare annotation was computed. [2019-11-16 00:25:37,778 INFO L443 ceAbstractionStarter]: For program point L1581(lines 1581 1584) no Hoare annotation was computed. [2019-11-16 00:25:37,778 INFO L446 ceAbstractionStarter]: At program point L2374(lines 2373 2375) the Hoare annotation is: true [2019-11-16 00:25:37,779 INFO L446 ceAbstractionStarter]: At program point L2407(lines 2406 2408) the Hoare annotation is: true [2019-11-16 00:25:37,779 INFO L443 ceAbstractionStarter]: For program point L2275(lines 2275 2278) no Hoare annotation was computed. [2019-11-16 00:25:37,779 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2317) no Hoare annotation was computed. [2019-11-16 00:25:37,779 INFO L443 ceAbstractionStarter]: For program point L1912(lines 1912 1915) no Hoare annotation was computed. [2019-11-16 00:25:37,779 INFO L443 ceAbstractionStarter]: For program point L1615(lines 1615 1618) no Hoare annotation was computed. [2019-11-16 00:25:37,779 INFO L443 ceAbstractionStarter]: For program point L1549(lines 1549 1552) no Hoare annotation was computed. [2019-11-16 00:25:37,779 INFO L446 ceAbstractionStarter]: At program point L1417(lines 1414 1419) the Hoare annotation is: true [2019-11-16 00:25:37,780 INFO L446 ceAbstractionStarter]: At program point L2177(lines 2149 2190) the Hoare annotation is: true [2019-11-16 00:25:37,780 INFO L443 ceAbstractionStarter]: For program point L1517(lines 1517 1520) no Hoare annotation was computed. [2019-11-16 00:25:37,780 INFO L443 ceAbstractionStarter]: For program point L2343(lines 2343 2346) no Hoare annotation was computed. [2019-11-16 00:25:37,780 INFO L439 ceAbstractionStarter]: At program point L1452(lines 1448 1454) the Hoare annotation is: false [2019-11-16 00:25:37,780 INFO L446 ceAbstractionStarter]: At program point L2410(lines 2409 2411) the Hoare annotation is: true [2019-11-16 00:25:37,780 INFO L439 ceAbstractionStarter]: At program point L2311(lines 2261 2313) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16)) [2019-11-16 00:25:37,781 INFO L443 ceAbstractionStarter]: For program point L2080(lines 2080 2083) no Hoare annotation was computed. [2019-11-16 00:25:37,781 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-16 00:25:37,781 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-11-16 00:25:37,781 INFO L443 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-11-16 00:25:37,781 INFO L443 ceAbstractionStarter]: For program point L1585(lines 1585 1588) no Hoare annotation was computed. [2019-11-16 00:25:37,781 INFO L446 ceAbstractionStarter]: At program point L2180(lines 2149 2190) the Hoare annotation is: true [2019-11-16 00:25:37,782 INFO L439 ceAbstractionStarter]: At program point L1619(lines 1608 1621) the Hoare annotation is: false [2019-11-16 00:25:37,782 INFO L443 ceAbstractionStarter]: For program point L1553(lines 1553 1556) no Hoare annotation was computed. [2019-11-16 00:25:37,782 INFO L439 ceAbstractionStarter]: At program point L2247(lines 2244 2249) 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|)) [2019-11-16 00:25:37,782 INFO L443 ceAbstractionStarter]: For program point L1521(lines 1521 1524) no Hoare annotation was computed. [2019-11-16 00:25:37,782 INFO L443 ceAbstractionStarter]: For program point L1488(lines 1488 1504) no Hoare annotation was computed. [2019-11-16 00:25:37,782 INFO L439 ceAbstractionStarter]: At program point L1488-2(lines 1456 1508) the Hoare annotation is: false [2019-11-16 00:25:37,783 INFO L443 ceAbstractionStarter]: For program point L1488-3(lines 1488 1504) no Hoare annotation was computed. [2019-11-16 00:25:37,784 INFO L439 ceAbstractionStarter]: At program point L1488-5(lines 1456 1508) the Hoare annotation is: false [2019-11-16 00:25:37,785 INFO L443 ceAbstractionStarter]: For program point L2314(lines 1 2427) no Hoare annotation was computed. [2019-11-16 00:25:37,786 INFO L439 ceAbstractionStarter]: At program point L2314-2(lines 2326 2349) the Hoare annotation is: (and (= |ULTIMATE.start_ldv_module_license_#res| 1) (= 1 ULTIMATE.start_ldv_check_final_state_~tmp~16)) [2019-11-16 00:25:37,786 INFO L443 ceAbstractionStarter]: For program point L2314-1(lines 1 2427) no Hoare annotation was computed. [2019-11-16 00:25:37,786 INFO L446 ceAbstractionStarter]: At program point L2182(lines 2149 2190) the Hoare annotation is: true [2019-11-16 00:25:37,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 12:25:37 BoogieIcfgContainer [2019-11-16 00:25:37,807 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-16 00:25:37,808 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-16 00:25:37,808 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-16 00:25:37,809 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-16 00:25:37,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:25:36" (3/4) ... [2019-11-16 00:25:37,814 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-16 00:25:37,841 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2019-11-16 00:25:37,844 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2019-11-16 00:25:37,846 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-16 00:25:37,848 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-16 00:25:37,878 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 [2019-11-16 00:25:37,879 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 1 && 1 == tmp) && \result == 1 [2019-11-16 00:25:37,880 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp___0 == 1 && \result == 1) && 1 == tmp) && \result == 1) && 1 == \result [2019-11-16 00:25:37,880 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && 1 == tmp [2019-11-16 00:25:37,881 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 1 && 1 == tmp [2019-11-16 00:25:38,031 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d20a0e3b-ba28-4297-a7b4-9d9e54c37397/bin/uautomizer/witness.graphml [2019-11-16 00:25:38,031 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-16 00:25:38,037 INFO L168 Benchmark]: Toolchain (without parser) took 6541.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:25:38,038 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. [2019-11-16 00:25:38,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1139.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2019-11-16 00:25:38,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:25:38,039 INFO L168 Benchmark]: Boogie Preprocessor took 140.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-16 00:25:38,039 INFO L168 Benchmark]: RCFGBuilder took 3650.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 199.1 MB). Peak memory consumption was 199.1 MB. Max. memory is 11.5 GB. [2019-11-16 00:25:38,040 INFO L168 Benchmark]: TraceAbstraction took 1216.13 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 870.6 MB in the beginning and 1.2 GB in the end (delta: -299.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-16 00:25:38,041 INFO L168 Benchmark]: Witness Printer took 223.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2019-11-16 00:25:38,043 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 1139.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -137.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 158.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3650.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 199.1 MB). Peak memory consumption was 199.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1216.13 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 82.8 MB). Free memory was 870.6 MB in the beginning and 1.2 GB in the end (delta: -299.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 223.09 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2317]: 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: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2238]: Loop Invariant Derived loop invariant: (\result == 1 && 1 == tmp) && \result == 1 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2387]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2261]: Loop Invariant Derived loop invariant: \result == 1 && 1 == tmp - InvariantResult [Line: 1695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2250]: Loop Invariant Derived loop invariant: \result == 1 - InvariantResult [Line: 1448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2355]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2417]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2384]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2384]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2244]: Loop Invariant Derived loop invariant: (((tmp___0 == 1 && \result == 1) && 1 == tmp) && \result == 1) && 1 == \result - InvariantResult [Line: 2126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2390]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2326]: Loop Invariant Derived loop invariant: \result == 1 && 1 == tmp - InvariantResult [Line: 2149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: 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: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, 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, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s 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...