./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3644cefd8e5db682187e4c1f9bda4db1b9dbff30 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:37:03,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:37:03,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:37:03,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:37:03,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:37:03,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:37:03,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:37:03,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:37:03,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:37:03,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:37:03,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:37:03,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:37:03,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:37:03,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:37:03,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:37:03,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:37:03,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:37:03,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:37:03,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:37:03,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:37:03,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:37:03,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:37:03,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:37:03,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:37:03,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:37:03,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:37:03,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:37:03,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:37:03,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:37:03,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:37:03,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:37:03,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:37:03,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:37:03,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:37:03,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:37:03,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:37:03,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:37:03,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:37:03,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:37:03,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:37:03,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:37:03,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-11-26 02:37:03,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:37:03,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:37:03,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:37:03,299 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-26 02:37:03,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-26 02:37:03,299 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-26 02:37:03,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-26 02:37:03,299 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-26 02:37:03,299 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-26 02:37:03,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-26 02:37:03,300 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-26 02:37:03,300 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-26 02:37:03,300 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-26 02:37:03,300 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-26 02:37:03,301 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-26 02:37:03,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:37:03,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:37:03,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:37:03,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:37:03,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:37:03,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:37:03,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:37:03,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:37:03,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:37:03,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:37:03,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 02:37:03,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:37:03,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:37:03,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:37:03,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:37:03,304 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-26 02:37:03,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:37:03,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:37:03,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:37:03,305 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-11-26 02:37:03,305 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3644cefd8e5db682187e4c1f9bda4db1b9dbff30 [2019-11-26 02:37:03,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:37:03,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:37:03,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:37:03,511 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:37:03,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:37:03,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-26 02:37:03,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/data/5d619d45c/8c988e072854436da4a7b16d54681c2c/FLAGa3a76a0ca [2019-11-26 02:37:04,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:37:04,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-26 02:37:04,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/data/5d619d45c/8c988e072854436da4a7b16d54681c2c/FLAGa3a76a0ca [2019-11-26 02:37:04,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/data/5d619d45c/8c988e072854436da4a7b16d54681c2c [2019-11-26 02:37:04,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:37:04,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:37:04,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:04,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:37:04,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:37:04,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:04" (1/1) ... [2019-11-26 02:37:04,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7537b5fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:04, skipping insertion in model container [2019-11-26 02:37:04,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:37:04" (1/1) ... [2019-11-26 02:37:04,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:37:04,449 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:37:05,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:05,455 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:37:05,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:37:05,786 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:37:05,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05 WrapperNode [2019-11-26 02:37:05,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:37:05,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:05,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:37:05,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:37:05,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:37:05,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:37:05,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:37:05,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:37:05,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:05,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:06,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:06,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... [2019-11-26 02:37:06,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:37:06,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:37:06,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:37:06,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:37:06,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 02:37:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:37:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:37:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-26 02:37:06,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-26 02:37:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:37:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-26 02:37:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:37:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-26 02:37:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:37:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:37:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:37:16,175 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:37:16,176 INFO L284 CfgBuilder]: Removed 293 assume(true) statements. [2019-11-26 02:37:16,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:16 BoogieIcfgContainer [2019-11-26 02:37:16,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:37:16,181 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-26 02:37:16,181 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-26 02:37:16,184 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-26 02:37:16,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 02:37:04" (1/3) ... [2019-11-26 02:37:16,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fec4874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:37:16, skipping insertion in model container [2019-11-26 02:37:16,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:37:05" (2/3) ... [2019-11-26 02:37:16,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fec4874 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 02:37:16, skipping insertion in model container [2019-11-26 02:37:16,186 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:16" (3/3) ... [2019-11-26 02:37:16,188 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-26 02:37:16,196 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-26 02:37:16,201 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-26 02:37:16,211 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-26 02:37:16,234 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-26 02:37:16,234 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-26 02:37:16,235 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-26 02:37:16,235 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-26 02:37:16,235 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-26 02:37:16,235 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-26 02:37:16,235 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-26 02:37:16,236 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-26 02:37:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2019-11-26 02:37:16,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:37:16,257 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:37:16,258 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:37:16,259 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:37:16,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:37:16,264 INFO L82 PathProgramCache]: Analyzing trace with hash 2079323217, now seen corresponding path program 1 times [2019-11-26 02:37:16,273 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:37:16,273 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047975755] [2019-11-26 02:37:16,274 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:37:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:37:16,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:37:16,698 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047975755] [2019-11-26 02:37:16,699 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:37:16,699 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:37:16,700 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200836789] [2019-11-26 02:37:16,704 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:37:16,704 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:37:16,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:37:16,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:37:16,717 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 3 states. [2019-11-26 02:37:16,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:37:16,802 INFO L93 Difference]: Finished difference Result 268 states and 439 transitions. [2019-11-26 02:37:16,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:37:16,805 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2019-11-26 02:37:16,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:37:16,825 INFO L225 Difference]: With dead ends: 268 [2019-11-26 02:37:16,826 INFO L226 Difference]: Without dead ends: 142 [2019-11-26 02:37:16,831 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:37:16,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-26 02:37:16,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-26 02:37:16,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-26 02:37:16,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 224 transitions. [2019-11-26 02:37:16,906 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 224 transitions. Word has length 11 [2019-11-26 02:37:16,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:37:16,906 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 224 transitions. [2019-11-26 02:37:16,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:37:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 224 transitions. [2019-11-26 02:37:16,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-26 02:37:16,908 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:37:16,909 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:37:16,909 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:37:16,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:37:16,909 INFO L82 PathProgramCache]: Analyzing trace with hash -262009293, now seen corresponding path program 1 times [2019-11-26 02:37:16,910 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:37:16,910 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871959054] [2019-11-26 02:37:16,910 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:37:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:37:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:37:17,078 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871959054] [2019-11-26 02:37:17,078 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:37:17,078 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-26 02:37:17,079 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857835078] [2019-11-26 02:37:17,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-26 02:37:17,082 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:37:17,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-26 02:37:17,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:37:17,083 INFO L87 Difference]: Start difference. First operand 142 states and 224 transitions. Second operand 3 states. [2019-11-26 02:37:17,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:37:17,114 INFO L93 Difference]: Finished difference Result 243 states and 386 transitions. [2019-11-26 02:37:17,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-26 02:37:17,115 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-26 02:37:17,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:37:17,120 INFO L225 Difference]: With dead ends: 243 [2019-11-26 02:37:17,120 INFO L226 Difference]: Without dead ends: 142 [2019-11-26 02:37:17,122 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-26 02:37:17,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-26 02:37:17,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-26 02:37:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-26 02:37:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 223 transitions. [2019-11-26 02:37:17,144 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 223 transitions. Word has length 17 [2019-11-26 02:37:17,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:37:17,145 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 223 transitions. [2019-11-26 02:37:17,145 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-26 02:37:17,145 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 223 transitions. [2019-11-26 02:37:17,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-26 02:37:17,148 INFO L402 BasicCegarLoop]: Found error trace [2019-11-26 02:37:17,148 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-26 02:37:17,148 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-26 02:37:17,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:37:17,149 INFO L82 PathProgramCache]: Analyzing trace with hash -1651590656, now seen corresponding path program 1 times [2019-11-26 02:37:17,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-26 02:37:17,149 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120555750] [2019-11-26 02:37:17,150 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-26 02:37:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:37:17,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:37:17,344 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120555750] [2019-11-26 02:37:17,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-26 02:37:17,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-26 02:37:17,345 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403474697] [2019-11-26 02:37:17,345 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-26 02:37:17,345 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-26 02:37:17,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-26 02:37:17,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-26 02:37:17,346 INFO L87 Difference]: Start difference. First operand 142 states and 223 transitions. Second operand 4 states. [2019-11-26 02:37:17,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-26 02:37:17,367 INFO L93 Difference]: Finished difference Result 142 states and 223 transitions. [2019-11-26 02:37:17,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-26 02:37:17,367 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-11-26 02:37:17,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-26 02:37:17,368 INFO L225 Difference]: With dead ends: 142 [2019-11-26 02:37:17,368 INFO L226 Difference]: Without dead ends: 0 [2019-11-26 02:37:17,369 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-26 02:37:17,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-26 02:37:17,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-26 02:37:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-26 02:37:17,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-26 02:37:17,370 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2019-11-26 02:37:17,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-26 02:37:17,370 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-26 02:37:17,371 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-26 02:37:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-26 02:37:17,371 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-26 02:37:17,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-26 02:37:17,836 INFO L444 ceAbstractionStarter]: For program point L5455(lines 5455 5472) no Hoare annotation was computed. [2019-11-26 02:37:17,836 INFO L444 ceAbstractionStarter]: For program point L5455-2(lines 5420 6011) no Hoare annotation was computed. [2019-11-26 02:37:17,836 INFO L440 ceAbstractionStarter]: At program point L6116(lines 6116 6119) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,836 INFO L440 ceAbstractionStarter]: At program point L5984(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,836 INFO L440 ceAbstractionStarter]: At program point L5986(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,836 INFO L440 ceAbstractionStarter]: At program point L5657(lines 5657 5672) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L5922(lines 5922 5925) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L6320(lines 6306 6326) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L6122(lines 6122 6129) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L5858(lines 5858 5878) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L5467(lines 5459 5472) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L6062(lines 6062 6071) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,837 INFO L447 ceAbstractionStarter]: At program point L5270(lines 6788 6799) the Hoare annotation is: true [2019-11-26 02:37:17,837 INFO L440 ceAbstractionStarter]: At program point L5932(lines 5932 5953) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,838 INFO L440 ceAbstractionStarter]: At program point L5800(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,838 INFO L444 ceAbstractionStarter]: For program point L5273(line 5273) no Hoare annotation was computed. [2019-11-26 02:37:17,838 INFO L444 ceAbstractionStarter]: For program point L6793(lines 6793 6796) no Hoare annotation was computed. [2019-11-26 02:37:17,838 INFO L444 ceAbstractionStarter]: For program point L6464(line 6464) no Hoare annotation was computed. [2019-11-26 02:37:17,838 INFO L444 ceAbstractionStarter]: For program point L5473-1(lines 5473 5490) no Hoare annotation was computed. [2019-11-26 02:37:17,838 INFO L444 ceAbstractionStarter]: For program point L6465(lines 6465 6468) no Hoare annotation was computed. [2019-11-26 02:37:17,838 INFO L440 ceAbstractionStarter]: At program point L6003(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,838 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-26 02:37:17,839 INFO L440 ceAbstractionStarter]: At program point L5674(lines 5674 5689) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,839 INFO L440 ceAbstractionStarter]: At program point L5740(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,839 INFO L444 ceAbstractionStarter]: For program point L6336-2(lines 6336 6353) no Hoare annotation was computed. [2019-11-26 02:37:17,839 INFO L440 ceAbstractionStarter]: At program point L6336-1(lines 6336 6353) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,839 INFO L444 ceAbstractionStarter]: For program point L6336(lines 6336 6353) no Hoare annotation was computed. [2019-11-26 02:37:17,839 INFO L444 ceAbstractionStarter]: For program point L6336-6(lines 6336 6353) no Hoare annotation was computed. [2019-11-26 02:37:17,839 INFO L440 ceAbstractionStarter]: At program point L6336-5(lines 6336 6353) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,839 INFO L444 ceAbstractionStarter]: For program point L6336-4(lines 6336 6353) no Hoare annotation was computed. [2019-11-26 02:37:17,840 INFO L440 ceAbstractionStarter]: At program point L6336-3(lines 6336 6353) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,840 INFO L440 ceAbstractionStarter]: At program point L6336-7(lines 6336 6353) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280-1(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280-2(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280-5(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280-6(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280-3(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,840 INFO L447 ceAbstractionStarter]: At program point L5280-4(lines 5279 5282) the Hoare annotation is: true [2019-11-26 02:37:17,841 INFO L444 ceAbstractionStarter]: For program point L6470(line 6470) no Hoare annotation was computed. [2019-11-26 02:37:17,841 INFO L440 ceAbstractionStarter]: At program point L6140(lines 6140 6147) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,841 INFO L440 ceAbstractionStarter]: At program point L6801-2(lines 1 6854) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,841 INFO L440 ceAbstractionStarter]: At program point L6801(lines 1 6854) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,841 INFO L444 ceAbstractionStarter]: For program point L6471(lines 6471 6502) no Hoare annotation was computed. [2019-11-26 02:37:17,841 INFO L444 ceAbstractionStarter]: For program point L6339-1(line 6339) no Hoare annotation was computed. [2019-11-26 02:37:17,841 INFO L444 ceAbstractionStarter]: For program point L6339(line 6339) no Hoare annotation was computed. [2019-11-26 02:37:17,841 INFO L444 ceAbstractionStarter]: For program point L6339-3(line 6339) no Hoare annotation was computed. [2019-11-26 02:37:17,841 INFO L444 ceAbstractionStarter]: For program point L6339-2(line 6339) no Hoare annotation was computed. [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L5613(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L6340-2(lines 6340 6346) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L6340-1(lines 6340 6346) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L6340(lines 6340 6346) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L6340-3(lines 6340 6346) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L6010(lines 6293 6296) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,842 INFO L440 ceAbstractionStarter]: At program point L5746(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,842 INFO L444 ceAbstractionStarter]: For program point L6407(line 6407) no Hoare annotation was computed. [2019-11-26 02:37:17,843 INFO L440 ceAbstractionStarter]: At program point L5879(lines 5879 5908) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,843 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5274) no Hoare annotation was computed. [2019-11-26 02:37:17,843 INFO L440 ceAbstractionStarter]: At program point L5879-2(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,843 INFO L444 ceAbstractionStarter]: For program point L6474(line 6474) no Hoare annotation was computed. [2019-11-26 02:37:17,843 INFO L444 ceAbstractionStarter]: For program point L6475(lines 6475 6480) no Hoare annotation was computed. [2019-11-26 02:37:17,843 INFO L440 ceAbstractionStarter]: At program point L5749(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,843 INFO L444 ceAbstractionStarter]: For program point L6410(line 6410) no Hoare annotation was computed. [2019-11-26 02:37:17,843 INFO L440 ceAbstractionStarter]: At program point L5485(lines 5477 5490) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L6413(line 6413) no Hoare annotation was computed. [2019-11-26 02:37:17,844 INFO L440 ceAbstractionStarter]: At program point L5885(lines 5885 5905) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L6348-2(line 6348) no Hoare annotation was computed. [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L6348-1(line 6348) no Hoare annotation was computed. [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L6348(line 6348) no Hoare annotation was computed. [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L6348-3(line 6348) no Hoare annotation was computed. [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L5754-2(lines 5420 6011) no Hoare annotation was computed. [2019-11-26 02:37:17,844 INFO L440 ceAbstractionStarter]: At program point L5424-2(lines 5424 5431) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,844 INFO L444 ceAbstractionStarter]: For program point L5424-3(lines 5424 5431) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L444 ceAbstractionStarter]: For program point L6482(line 6482) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L444 ceAbstractionStarter]: For program point L6416(line 6416) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L444 ceAbstractionStarter]: For program point L5425(lines 5425 5428) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L444 ceAbstractionStarter]: For program point L6483(lines 6483 6495) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L440 ceAbstractionStarter]: At program point L5955(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,845 INFO L440 ceAbstractionStarter]: At program point L5691(lines 5691 5707) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,845 INFO L444 ceAbstractionStarter]: For program point L6419(line 6419) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L444 ceAbstractionStarter]: For program point L6485-2(lines 6483 6494) no Hoare annotation was computed. [2019-11-26 02:37:17,845 INFO L440 ceAbstractionStarter]: At program point L6354(lines 6331 6356) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L6354-3(lines 6331 6356) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L6354-2(lines 6331 6356) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L6354-1(lines 6331 6356) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L5629(lines 5629 5632) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L6158(lines 6158 6161) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L6092(lines 6059 6175) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L5960(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,846 INFO L440 ceAbstractionStarter]: At program point L5432-2(lines 5432 5435) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,847 INFO L440 ceAbstractionStarter]: At program point L6094(lines 6094 6097) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,847 INFO L440 ceAbstractionStarter]: At program point L6491(lines 6456 6512) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,847 INFO L447 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-26 02:37:17,847 INFO L440 ceAbstractionStarter]: At program point L5834(lines 5834 5854) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,849 INFO L440 ceAbstractionStarter]: At program point L5768(lines 5758 5776) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,849 INFO L440 ceAbstractionStarter]: At program point L5438(lines 5438 5441) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,849 INFO L440 ceAbstractionStarter]: At program point L6826-1(lines 1 6854) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,850 INFO L440 ceAbstractionStarter]: At program point L5572(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,850 INFO L444 ceAbstractionStarter]: For program point L6497(line 6497) no Hoare annotation was computed. [2019-11-26 02:37:17,850 INFO L440 ceAbstractionStarter]: At program point L6168(lines 6059 6175) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,850 INFO L440 ceAbstractionStarter]: At program point L6103(lines 6059 6175) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,850 INFO L440 ceAbstractionStarter]: At program point L6170(lines 6059 6175) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,850 INFO L444 ceAbstractionStarter]: For program point L5444(lines 5444 5448) no Hoare annotation was computed. [2019-11-26 02:37:17,851 INFO L440 ceAbstractionStarter]: At program point L6105(lines 6105 6108) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,851 INFO L444 ceAbstractionStarter]: For program point L5577-2(lines 5420 6011) no Hoare annotation was computed. [2019-11-26 02:37:17,851 INFO L440 ceAbstractionStarter]: At program point L6172(lines 6059 6175) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,851 INFO L444 ceAbstractionStarter]: For program point L5710(lines 5710 5721) no Hoare annotation was computed. [2019-11-26 02:37:17,851 INFO L444 ceAbstractionStarter]: For program point L6504(line 6504) no Hoare annotation was computed. [2019-11-26 02:37:17,851 INFO L440 ceAbstractionStarter]: At program point L6174(lines 6042 6176) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,852 INFO L440 ceAbstractionStarter]: At program point L6507(lines 6456 6512) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0)) [2019-11-26 02:37:17,852 INFO L440 ceAbstractionStarter]: At program point L5715-1(lines 5420 6011) the Hoare annotation is: (and (= ~com90xx_skip_probe~0 0) (= ~last_index~0 0) (= ~ldv_state_variable_0~0 1)) [2019-11-26 02:37:17,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.11 02:37:17 BoogieIcfgContainer [2019-11-26 02:37:17,879 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-26 02:37:17,880 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:37:17,880 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:37:17,880 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:37:17,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:37:16" (3/4) ... [2019-11-26 02:37:17,883 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-26 02:37:17,920 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 459 nodes and edges [2019-11-26 02:37:17,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 186 nodes and edges [2019-11-26 02:37:17,930 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 51 nodes and edges [2019-11-26 02:37:17,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-11-26 02:37:17,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-26 02:37:17,943 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-26 02:37:17,947 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-26 02:37:17,950 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-26 02:37:18,151 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_f3f416d0-2ed6-4d9f-8cd0-5f0761dfa8d0/bin/utaipan/witness.graphml [2019-11-26 02:37:18,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:37:18,154 INFO L168 Benchmark]: Toolchain (without parser) took 13824.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.5 MB). Free memory was 940.7 MB in the beginning and 879.3 MB in the end (delta: 61.5 MB). Peak memory consumption was 386.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,154 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:37:18,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1457.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,155 INFO L168 Benchmark]: Boogie Preprocessor took 127.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,156 INFO L168 Benchmark]: RCFGBuilder took 10121.50 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 175.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -94.2 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,156 INFO L168 Benchmark]: TraceAbstraction took 1698.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 933.5 MB in the end (delta: 182.0 MB). Peak memory consumption was 182.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,156 INFO L168 Benchmark]: Witness Printer took 272.24 ms. Allocated memory is still 1.4 GB. Free memory was 933.5 MB in the beginning and 879.3 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:37:18,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1457.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10121.50 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 175.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -94.2 MB). Peak memory consumption was 255.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1698.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 933.5 MB in the end (delta: 182.0 MB). Peak memory consumption was 182.0 MB. Max. memory is 11.5 GB. * Witness Printer took 272.24 ms. Allocated memory is still 1.4 GB. Free memory was 933.5 MB in the beginning and 879.3 MB in the end (delta: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5274]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5858]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5477]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5657]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6158]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6456]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5438]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5424]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6122]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5932]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5629]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5885]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5758]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6306]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6042]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6456]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5834]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6105]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6094]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5432]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6293]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6331]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5879]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6340]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6336]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6340]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5674]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6340]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6340]: Loop Invariant Derived loop invariant: com90xx_skip_probe == 0 && last_index == 0 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5420]: Loop Invariant Derived loop invariant: (com90xx_skip_probe == 0 && last_index == 0) && ldv_state_variable_0 == 1 - InvariantResult [Line: 5279]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 1 error locations. Result: SAFE, OverallTime: 1.6s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 495 SDtfs, 456 SDslu, 238 SDs, 0 SdLazy, 14 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=1, 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, 70 LocationsWithAnnotation, 70 PreInvPairs, 159 NumberOfFragments, 574 HoareAnnotationTreeSize, 70 FomulaSimplifications, 143 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 70 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 1661 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...