./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/config/TaipanReach.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_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/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 2e6f430d1bede75828ec9336e2d71de262eb203d .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/config/TaipanReach.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_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/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 2e6f430d1bede75828ec9336e2d71de262eb203d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 16:09:44,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:09:44,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:09:44,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:09:44,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:09:44,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:09:44,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:09:44,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:09:44,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:09:44,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:09:44,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:09:44,157 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:09:44,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:09:44,158 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:09:44,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:09:44,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:09:44,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:09:44,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:09:44,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:09:44,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:09:44,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:09:44,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:09:44,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:09:44,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:09:44,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:09:44,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:09:44,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:09:44,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:09:44,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:09:44,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:09:44,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:09:44,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:09:44,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:09:44,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:09:44,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:09:44,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:09:44,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:09:44,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:09:44,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:09:44,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:09:44,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:09:44,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 16:09:44,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:09:44,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:09:44,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:09:44,184 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:09:44,184 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:09:44,184 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:09:44,184 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 16:09:44,184 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:09:44,184 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:09:44,184 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 16:09:44,185 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 16:09:44,185 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:09:44,185 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 16:09:44,185 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 16:09:44,185 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 16:09:44,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:09:44,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:09:44,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:09:44,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:09:44,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 16:09:44,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:09:44,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:09:44,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:09:44,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:09:44,188 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 16:09:44,188 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_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/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 -> 2e6f430d1bede75828ec9336e2d71de262eb203d [2019-12-07 16:09:44,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:09:44,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:09:44,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:09:44,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:09:44,299 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:09:44,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-12-07 16:09:44,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/60e7bf754/158b3d8f7db7481ab3a025a939bd98d8/FLAG817e6f235 [2019-12-07 16:09:44,771 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:09:44,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-12-07 16:09:44,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/60e7bf754/158b3d8f7db7481ab3a025a939bd98d8/FLAG817e6f235 [2019-12-07 16:09:44,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/60e7bf754/158b3d8f7db7481ab3a025a939bd98d8 [2019-12-07 16:09:44,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:09:44,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:09:44,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:44,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:09:44,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:09:44,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:44" (1/1) ... [2019-12-07 16:09:44,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d5c089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:44, skipping insertion in model container [2019-12-07 16:09:44,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:44" (1/1) ... [2019-12-07 16:09:44,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:09:44,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:09:45,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:09:45,262 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 16:09:45,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58da49ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:45, skipping insertion in model container [2019-12-07 16:09:45,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:45,262 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:09:45,264 INFO L168 Benchmark]: Toolchain (without parser) took 467.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:45,264 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:09:45,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:45,266 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 465.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1745]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:09:46,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:09:46,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:09:46,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:09:46,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:09:46,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:09:46,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:09:46,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:09:46,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:09:46,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:09:46,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:09:46,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:09:46,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:09:46,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:09:46,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:09:46,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:09:46,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:09:46,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:09:46,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:09:46,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:09:46,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:09:46,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:09:46,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:09:46,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:09:46,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:09:46,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:09:46,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:09:46,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:09:46,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:09:46,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:09:46,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:09:46,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:09:46,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:09:46,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:09:46,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:09:46,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:09:46,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:09:46,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:09:46,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:09:46,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:09:46,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:09:46,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 16:09:46,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:09:46,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:09:46,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 16:09:46,476 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 16:09:46,476 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 16:09:46,476 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 16:09:46,477 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 16:09:46,477 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 16:09:46,477 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 16:09:46,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:09:46,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:09:46,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:09:46,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:09:46,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:09:46,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:09:46,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:09:46,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:09:46,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:09:46,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:09:46,480 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/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 -> 2e6f430d1bede75828ec9336e2d71de262eb203d [2019-12-07 16:09:46,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:09:46,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:09:46,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:09:46,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:09:46,650 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:09:46,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-12-07 16:09:46,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/b368c9424/f7be17e07965441dabee0bc89693874b/FLAG7ad4f0db3 [2019-12-07 16:09:47,144 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:09:47,145 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-12-07 16:09:47,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/b368c9424/f7be17e07965441dabee0bc89693874b/FLAG7ad4f0db3 [2019-12-07 16:09:47,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/data/b368c9424/f7be17e07965441dabee0bc89693874b [2019-12-07 16:09:47,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:09:47,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:09:47,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:47,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:09:47,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:09:47,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:47" (1/1) ... [2019-12-07 16:09:47,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:47, skipping insertion in model container [2019-12-07 16:09:47,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:09:47" (1/1) ... [2019-12-07 16:09:47,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:09:47,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:09:47,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:09:47,947 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 16:09:47,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:09:48,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:09:48,044 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 16:09:48,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 16:09:48,164 INFO L208 MainTranslator]: Completed translation [2019-12-07 16:09:48,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48 WrapperNode [2019-12-07 16:09:48,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:09:48,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 16:09:48,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 16:09:48,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 16:09:48,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 16:09:48,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 16:09:48,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 16:09:48,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 16:09:48,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... [2019-12-07 16:09:48,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 16:09:48,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 16:09:48,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 16:09:48,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 16:09:48,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/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 [2019-12-07 16:09:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 16:09:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 16:09:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 16:09:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 16:09:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 16:09:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 16:09:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 16:09:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 16:09:48,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 16:09:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 16:09:51,922 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 16:09:51,922 INFO L287 CfgBuilder]: Removed 159 assume(true) statements. [2019-12-07 16:09:51,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:09:51 BoogieIcfgContainer [2019-12-07 16:09:51,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 16:09:51,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 16:09:51,924 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 16:09:51,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 16:09:51,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 04:09:47" (1/3) ... [2019-12-07 16:09:51,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c000a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:09:51, skipping insertion in model container [2019-12-07 16:09:51,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:09:48" (2/3) ... [2019-12-07 16:09:51,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c000a1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 04:09:51, skipping insertion in model container [2019-12-07 16:09:51,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:09:51" (3/3) ... [2019-12-07 16:09:51,930 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_6527-ko--107_1a--adbbc36.i [2019-12-07 16:09:51,939 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 16:09:51,945 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 16:09:51,952 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 16:09:51,969 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 16:09:51,969 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 16:09:51,969 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 16:09:51,969 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 16:09:51,969 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 16:09:51,969 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 16:09:51,970 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 16:09:51,970 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 16:09:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-12-07 16:09:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 16:09:51,986 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:09:51,986 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:09:51,987 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:09:51,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:09:51,990 INFO L82 PathProgramCache]: Analyzing trace with hash -618862676, now seen corresponding path program 1 times [2019-12-07 16:09:51,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:09:52,000 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [533643835] [2019-12-07 16:09:52,000 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 16:09:52,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:09:52,216 INFO L264 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 16:09:52,219 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:09:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:09:52,245 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:09:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:09:52,251 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [533643835] [2019-12-07 16:09:52,251 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:09:52,251 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 16:09:52,252 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [567472191] [2019-12-07 16:09:52,255 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:09:52,255 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:09:52,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:09:52,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:09:52,266 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2019-12-07 16:09:52,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:09:52,305 INFO L93 Difference]: Finished difference Result 283 states and 391 transitions. [2019-12-07 16:09:52,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:09:52,306 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 16:09:52,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:09:52,314 INFO L225 Difference]: With dead ends: 283 [2019-12-07 16:09:52,314 INFO L226 Difference]: Without dead ends: 110 [2019-12-07 16:09:52,317 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:09:52,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-12-07 16:09:52,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-12-07 16:09:52,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-12-07 16:09:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 141 transitions. [2019-12-07 16:09:52,345 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 141 transitions. Word has length 11 [2019-12-07 16:09:52,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:09:52,345 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 141 transitions. [2019-12-07 16:09:52,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:09:52,346 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 141 transitions. [2019-12-07 16:09:52,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 16:09:52,346 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:09:52,346 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:09:52,547 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 16:09:52,547 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:09:52,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:09:52,547 INFO L82 PathProgramCache]: Analyzing trace with hash 1755454341, now seen corresponding path program 1 times [2019-12-07 16:09:52,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:09:52,548 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [137664768] [2019-12-07 16:09:52,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 16:09:52,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:09:52,750 INFO L264 TraceCheckSpWp]: Trace formula consists of 325 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 16:09:52,751 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:09:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:09:52,760 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:09:52,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:09:52,762 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [137664768] [2019-12-07 16:09:52,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:09:52,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 16:09:52,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83294948] [2019-12-07 16:09:52,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:09:52,764 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:09:52,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:09:52,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:09:52,764 INFO L87 Difference]: Start difference. First operand 110 states and 141 transitions. Second operand 4 states. [2019-12-07 16:09:52,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:09:52,782 INFO L93 Difference]: Finished difference Result 110 states and 141 transitions. [2019-12-07 16:09:52,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:09:52,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 16:09:52,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:09:52,783 INFO L225 Difference]: With dead ends: 110 [2019-12-07 16:09:52,783 INFO L226 Difference]: Without dead ends: 108 [2019-12-07 16:09:52,784 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:09:52,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-12-07 16:09:52,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-12-07 16:09:52,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 16:09:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 139 transitions. [2019-12-07 16:09:52,791 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 139 transitions. Word has length 14 [2019-12-07 16:09:52,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:09:52,792 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 139 transitions. [2019-12-07 16:09:52,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:09:52,792 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 139 transitions. [2019-12-07 16:09:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 16:09:52,792 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 16:09:52,792 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 16:09:52,993 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 16:09:52,993 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 16:09:52,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 16:09:52,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1217322873, now seen corresponding path program 1 times [2019-12-07 16:09:52,994 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 16:09:52,994 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1968734331] [2019-12-07 16:09:52,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 16:09:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 16:09:53,174 INFO L264 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 16:09:53,175 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 16:09:53,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:09:53,184 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 16:09:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 16:09:53,185 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1968734331] [2019-12-07 16:09:53,185 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 16:09:53,185 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 16:09:53,186 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319120801] [2019-12-07 16:09:53,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 16:09:53,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 16:09:53,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 16:09:53,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 16:09:53,186 INFO L87 Difference]: Start difference. First operand 108 states and 139 transitions. Second operand 4 states. [2019-12-07 16:09:53,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 16:09:53,200 INFO L93 Difference]: Finished difference Result 108 states and 139 transitions. [2019-12-07 16:09:53,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 16:09:53,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 16:09:53,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 16:09:53,200 INFO L225 Difference]: With dead ends: 108 [2019-12-07 16:09:53,200 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 16:09:53,201 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-07 16:09:53,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 16:09:53,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 16:09:53,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 16:09:53,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 16:09:53,201 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-12-07 16:09:53,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 16:09:53,201 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 16:09:53,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 16:09:53,201 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 16:09:53,201 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 16:09:53,402 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 16:09:53,406 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 16:09:53,549 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2319) no Hoare annotation was computed. [2019-12-07 16:09:53,549 INFO L242 CegarLoopResult]: At program point L2249(lines 2246 2251) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (_ bv1 32) ULTIMATE.start_ldv_check_final_state_~tmp___0~6) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~16 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_ldv_module_author_#res|) (= (bvadd |ULTIMATE.start_ldv_module_description_#res| (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:09:53,549 INFO L246 CegarLoopResult]: For program point L1589(lines 1589 1592) no Hoare annotation was computed. [2019-12-07 16:09:53,550 INFO L246 CegarLoopResult]: For program point L2316(lines 1 2425) no Hoare annotation was computed. [2019-12-07 16:09:53,550 INFO L242 CegarLoopResult]: At program point L2316-2(lines 2328 2351) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~16 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:09:53,550 INFO L246 CegarLoopResult]: For program point L2316-1(lines 1 2425) no Hoare annotation was computed. [2019-12-07 16:09:53,550 INFO L249 CegarLoopResult]: At program point L2184(lines 2151 2192) the Hoare annotation is: true [2019-12-07 16:09:53,550 INFO L249 CegarLoopResult]: At program point L1788(lines 1785 1790) the Hoare annotation is: true [2019-12-07 16:09:53,550 INFO L249 CegarLoopResult]: At program point L1788-1(lines 1785 1790) the Hoare annotation is: true [2019-12-07 16:09:53,550 INFO L249 CegarLoopResult]: At program point L1722(lines 1717 1724) the Hoare annotation is: true [2019-12-07 16:09:53,550 INFO L249 CegarLoopResult]: At program point L1722-1(lines 1717 1724) the Hoare annotation is: true [2019-12-07 16:09:53,550 INFO L246 CegarLoopResult]: For program point L1557(lines 1557 1560) no Hoare annotation was computed. [2019-12-07 16:09:53,550 INFO L242 CegarLoopResult]: At program point L1425(lines 1422 1427) the Hoare annotation is: false [2019-12-07 16:09:53,550 INFO L242 CegarLoopResult]: At program point L1425-1(lines 1422 1427) the Hoare annotation is: false [2019-12-07 16:09:53,550 INFO L246 CegarLoopResult]: For program point L2284(lines 2284 2301) no Hoare annotation was computed. [2019-12-07 16:09:53,550 INFO L246 CegarLoopResult]: For program point L1525(lines 1525 1528) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2285(line 2285) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L249 CegarLoopResult]: At program point L2186(lines 2151 2192) the Hoare annotation is: true [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2120(lines 2120 2124) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2120-2(lines 2120 2124) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L249 CegarLoopResult]: At program point L1922(lines 1899 1924) the Hoare annotation is: true [2019-12-07 16:09:53,551 INFO L242 CegarLoopResult]: At program point L1658(lines 1644 1660) the Hoare annotation is: false [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2319-1(line 2319) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2319(line 2319) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2319-2(line 2319) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L249 CegarLoopResult]: At program point L1692(lines 1662 1694) the Hoare annotation is: true [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L1593(lines 1593 1596) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L2155(lines 2155 2158) no Hoare annotation was computed. [2019-12-07 16:09:53,551 INFO L249 CegarLoopResult]: At program point L1627(lines 1625 1628) the Hoare annotation is: true [2019-12-07 16:09:53,551 INFO L249 CegarLoopResult]: At program point L1627-1(lines 1625 1628) the Hoare annotation is: true [2019-12-07 16:09:53,551 INFO L246 CegarLoopResult]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2019-12-07 16:09:53,552 INFO L249 CegarLoopResult]: At program point L2420(lines 2419 2421) the Hoare annotation is: true [2019-12-07 16:09:53,552 INFO L242 CegarLoopResult]: At program point L2354(lines 2353 2355) the Hoare annotation is: false [2019-12-07 16:09:53,552 INFO L242 CegarLoopResult]: At program point L2387-1(lines 2386 2388) the Hoare annotation is: false [2019-12-07 16:09:53,552 INFO L242 CegarLoopResult]: At program point L2387(lines 2386 2388) the Hoare annotation is: false [2019-12-07 16:09:53,552 INFO L242 CegarLoopResult]: At program point L2255(lines 2252 2257) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) [2019-12-07 16:09:53,552 INFO L249 CegarLoopResult]: At program point L1760(lines 1742 1766) the Hoare annotation is: true [2019-12-07 16:09:53,552 INFO L246 CegarLoopResult]: For program point L1529(lines 1529 1532) no Hoare annotation was computed. [2019-12-07 16:09:53,552 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2319) no Hoare annotation was computed. [2019-12-07 16:09:53,552 INFO L246 CegarLoopResult]: For program point L2289(line 2289) no Hoare annotation was computed. [2019-12-07 16:09:53,552 INFO L246 CegarLoopResult]: For program point L2223(lines 2223 2226) no Hoare annotation was computed. [2019-12-07 16:09:53,552 INFO L249 CegarLoopResult]: At program point L1794(lines 1791 1796) the Hoare annotation is: true [2019-12-07 16:09:53,552 INFO L249 CegarLoopResult]: At program point L2191(lines 2146 2193) the Hoare annotation is: true [2019-12-07 16:09:53,552 INFO L249 CegarLoopResult]: At program point L2125(lines 2054 2127) the Hoare annotation is: true [2019-12-07 16:09:53,552 INFO L249 CegarLoopResult]: At program point L1762(lines 1742 1766) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729-1(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729-2(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729-3(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1600) no Hoare annotation was computed. [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729-4(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729-5(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L1729-6(lines 1725 1731) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L249 CegarLoopResult]: At program point L2390(lines 2389 2391) the Hoare annotation is: true [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L2159(lines 2159 2165) no Hoare annotation was computed. [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L2159-2(lines 2159 2165) no Hoare annotation was computed. [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L1631(lines 1631 1637) no Hoare annotation was computed. [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L1631-1(lines 1631 1637) no Hoare annotation was computed. [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L1565(lines 1565 1568) no Hoare annotation was computed. [2019-12-07 16:09:53,553 INFO L246 CegarLoopResult]: For program point L1499(lines 1499 1502) no Hoare annotation was computed. [2019-12-07 16:09:53,554 INFO L246 CegarLoopResult]: For program point L1499-1(lines 1499 1502) no Hoare annotation was computed. [2019-12-07 16:09:53,554 INFO L249 CegarLoopResult]: At program point L2358(lines 2357 2359) the Hoare annotation is: true [2019-12-07 16:09:53,554 INFO L242 CegarLoopResult]: At program point L2325-1(lines 2322 2327) the Hoare annotation is: false [2019-12-07 16:09:53,554 INFO L242 CegarLoopResult]: At program point L2325(lines 2322 2327) the Hoare annotation is: false [2019-12-07 16:09:53,554 INFO L246 CegarLoopResult]: For program point L2160(line 2160) no Hoare annotation was computed. [2019-12-07 16:09:53,554 INFO L246 CegarLoopResult]: For program point L2160-2(lines 2160 2163) no Hoare annotation was computed. [2019-12-07 16:09:53,554 INFO L246 CegarLoopResult]: For program point L1533(lines 1533 1536) no Hoare annotation was computed. [2019-12-07 16:09:53,554 INFO L242 CegarLoopResult]: At program point L1500(lines 1488 1503) the Hoare annotation is: false [2019-12-07 16:09:53,554 INFO L242 CegarLoopResult]: At program point L1500-1(lines 1488 1503) the Hoare annotation is: false [2019-12-07 16:09:53,554 INFO L246 CegarLoopResult]: For program point L2293(line 2293) no Hoare annotation was computed. [2019-12-07 16:09:53,554 INFO L249 CegarLoopResult]: At program point L1765(lines 1737 1767) the Hoare annotation is: true [2019-12-07 16:09:53,554 INFO L249 CegarLoopResult]: At program point L2393-1(lines 2392 2394) the Hoare annotation is: true [2019-12-07 16:09:53,554 INFO L249 CegarLoopResult]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2019-12-07 16:09:53,554 INFO L249 CegarLoopResult]: At program point L2393-3(lines 2392 2394) the Hoare annotation is: true [2019-12-07 16:09:53,555 INFO L249 CegarLoopResult]: At program point L2393-2(lines 2392 2394) the Hoare annotation is: true [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L2063(lines 2063 2066) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 1703) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L1601(lines 1601 1604) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L1469(lines 1469 1472) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L1469-1(lines 1469 1472) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L249 CegarLoopResult]: At program point L2361(lines 2360 2362) the Hoare annotation is: true [2019-12-07 16:09:53,555 INFO L249 CegarLoopResult]: At program point L2229(lines 2217 2231) the Hoare annotation is: true [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L1569(lines 1569 1572) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L242 CegarLoopResult]: At program point L1470(lines 1 2425) the Hoare annotation is: false [2019-12-07 16:09:53,555 INFO L242 CegarLoopResult]: At program point L1470-1(lines 1 2425) the Hoare annotation is: false [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L2131(line 2131) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L2131-3(line 2131) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L2131-2(line 2131) no Hoare annotation was computed. [2019-12-07 16:09:53,555 INFO L246 CegarLoopResult]: For program point L2131-5(lines 2131 2134) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L2131-7(lines 2131 2134) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L249 CegarLoopResult]: At program point L1636(lines 1629 1638) the Hoare annotation is: true [2019-12-07 16:09:53,556 INFO L249 CegarLoopResult]: At program point L1636-1(lines 1629 1638) the Hoare annotation is: true [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L1537(lines 1537 1540) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L249 CegarLoopResult]: At program point L2396(lines 1 2425) the Hoare annotation is: true [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L1405(lines 1405 1408) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L1670(lines 1670 1690) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L1670-2(lines 1670 1690) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L242 CegarLoopResult]: At program point L1406(lines 1399 1410) the Hoare annotation is: false [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L1671(lines 1671 1675) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L242 CegarLoopResult]: At program point L1605(lines 1510 1607) the Hoare annotation is: false [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L249 CegarLoopResult]: At program point L2365(lines 2364 2366) the Hoare annotation is: true [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L2299(line 2299) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2071) no Hoare annotation was computed. [2019-12-07 16:09:53,556 INFO L249 CegarLoopResult]: At program point L1705(lines 1696 1707) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1576) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2138) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L2135-2(lines 2135 2138) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L1772(lines 1772 1775) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 1544) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L242 CegarLoopResult]: At program point L1409(lines 1396 1411) the Hoare annotation is: false [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L1641(lines 1639 1642) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L1641-1(lines 1639 1642) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L1443(lines 1437 1445) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L2302(lines 2272 2314) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L2335(lines 2335 2338) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L2170(lines 2170 2175) no Hoare annotation was computed. [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L2402(lines 2401 2403) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L2369(lines 2368 2370) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L249 CegarLoopResult]: At program point L2237(lines 1 2425) the Hoare annotation is: true [2019-12-07 16:09:53,557 INFO L246 CegarLoopResult]: For program point L1676(lines 1676 1688) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1577(lines 1577 1580) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1478(lines 1478 1486) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L242 CegarLoopResult]: At program point L1478-1(lines 1478 1486) the Hoare annotation is: false [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1478-2(lines 1478 1486) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L242 CegarLoopResult]: At program point L1478-3(lines 1478 1486) the Hoare annotation is: false [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L2139(line 2139) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L2073(lines 2073 2077) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L2139-2(lines 2139 2142) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L2139-4(lines 2139 2142) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L249 CegarLoopResult]: At program point L1776(lines 1768 1778) the Hoare annotation is: true [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 1548) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L2305(lines 2305 2308) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1513(lines 1513 1516) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1480(lines 1480 1484) no Hoare annotation was computed. [2019-12-07 16:09:53,558 INFO L246 CegarLoopResult]: For program point L1480-2(lines 1480 1484) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L249 CegarLoopResult]: At program point L2306(lines 2272 2314) the Hoare annotation is: true [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L1910(lines 1910 1913) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L1679(lines 1679 1682) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L249 CegarLoopResult]: At program point L2406(lines 2405 2407) the Hoare annotation is: true [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L2340(lines 2340 2343) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L249 CegarLoopResult]: At program point L2373(lines 2372 2374) the Hoare annotation is: true [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1749) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L1581(lines 1581 1584) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L249 CegarLoopResult]: At program point L2143(lines 2128 2145) the Hoare annotation is: true [2019-12-07 16:09:53,559 INFO L249 CegarLoopResult]: At program point L1714(lines 1709 1716) the Hoare annotation is: true [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L1615(lines 1615 1618) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L246 CegarLoopResult]: For program point L1549(lines 1549 1552) no Hoare annotation was computed. [2019-12-07 16:09:53,559 INFO L249 CegarLoopResult]: At program point L1417(lines 1414 1419) the Hoare annotation is: true [2019-12-07 16:09:53,559 INFO L242 CegarLoopResult]: At program point L2243(lines 2240 2245) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~16 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_ldv_module_author_#res|)) [2019-12-07 16:09:53,560 INFO L249 CegarLoopResult]: At program point L2177(lines 2151 2192) the Hoare annotation is: true [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 1520) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L249 CegarLoopResult]: At program point L2376(lines 2375 2377) the Hoare annotation is: true [2019-12-07 16:09:53,560 INFO L249 CegarLoopResult]: At program point L2409(lines 2408 2410) the Hoare annotation is: true [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L2277(lines 2277 2280) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 1917) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L242 CegarLoopResult]: At program point L1452(lines 1448 1454) the Hoare annotation is: false [2019-12-07 16:09:53,560 INFO L249 CegarLoopResult]: At program point L2179(lines 2151 2192) the Hoare annotation is: true [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2319) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1588) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L246 CegarLoopResult]: For program point L2345(lines 2345 2348) no Hoare annotation was computed. [2019-12-07 16:09:53,560 INFO L242 CegarLoopResult]: At program point L1619(lines 1608 1621) the Hoare annotation is: false [2019-12-07 16:09:53,561 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1556) no Hoare annotation was computed. [2019-12-07 16:09:53,561 INFO L249 CegarLoopResult]: At program point L2412(lines 2411 2413) the Hoare annotation is: true [2019-12-07 16:09:53,561 INFO L242 CegarLoopResult]: At program point L2313(lines 2263 2315) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~16 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 16:09:53,561 INFO L246 CegarLoopResult]: For program point L2082(lines 2082 2085) no Hoare annotation was computed. [2019-12-07 16:09:53,561 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1524) no Hoare annotation was computed. [2019-12-07 16:09:53,561 INFO L246 CegarLoopResult]: For program point L1488(lines 1488 1504) no Hoare annotation was computed. [2019-12-07 16:09:53,561 INFO L242 CegarLoopResult]: At program point L1488-2(lines 1456 1508) the Hoare annotation is: false [2019-12-07 16:09:53,561 INFO L246 CegarLoopResult]: For program point L1488-3(lines 1488 1504) no Hoare annotation was computed. [2019-12-07 16:09:53,561 INFO L242 CegarLoopResult]: At program point L1488-5(lines 1456 1508) the Hoare annotation is: false [2019-12-07 16:09:53,561 INFO L249 CegarLoopResult]: At program point L2182(lines 2151 2192) the Hoare annotation is: true [2019-12-07 16:09:53,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 04:09:53 BoogieIcfgContainer [2019-12-07 16:09:53,573 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 16:09:53,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 16:09:53,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 16:09:53,573 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 16:09:53,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 04:09:51" (3/4) ... [2019-12-07 16:09:53,576 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 16:09:53,593 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2019-12-07 16:09:53,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 16:09:53,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-07 16:09:53,598 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 16:09:53,599 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 16:09:53,620 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result [2019-12-07 16:09:53,620 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 16:09:53,621 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1bv32 == \result && 1bv32 == tmp___0) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2019-12-07 16:09:53,621 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 [2019-12-07 16:09:53,621 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 [2019-12-07 16:09:53,700 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5e87dbe4-71f1-4638-95e5-13ffeb0d802b/bin/utaipan/witness.graphml [2019-12-07 16:09:53,700 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 16:09:53,701 INFO L168 Benchmark]: Toolchain (without parser) took 6232.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 222.3 MB). Free memory was 945.7 MB in the beginning and 911.3 MB in the end (delta: 34.4 MB). Peak memory consumption was 256.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,702 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:09:53,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,702 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.65 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,702 INFO L168 Benchmark]: Boogie Preprocessor took 67.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,703 INFO L168 Benchmark]: RCFGBuilder took 3612.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -134.9 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,703 INFO L168 Benchmark]: TraceAbstraction took 1648.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 942.6 MB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,703 INFO L168 Benchmark]: Witness Printer took 126.79 ms. Allocated memory is still 1.3 GB. Free memory was 942.6 MB in the beginning and 911.3 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:09:53,705 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.65 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.82 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3612.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -134.9 MB). Peak memory consumption was 231.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1648.63 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 942.6 MB in the end (delta: 213.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 11.5 GB. * Witness Printer took 126.79 ms. Allocated memory is still 1.3 GB. Free memory was 942.6 MB in the beginning and 911.3 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2319]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2319]: 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: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2246]: Loop Invariant Derived loop invariant: (((1bv32 == \result && 1bv32 == tmp___0) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1510]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1488]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2240]: Loop Invariant Derived loop invariant: (1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1742]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: 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: 2263]: Loop Invariant Derived loop invariant: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1644]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2375]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2252]: Loop Invariant Derived loop invariant: 1bv32 == \result - InvariantResult [Line: 1422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 177 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.0s, 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, 81 GetRequests, 71 SyntacticMatches, 1 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, 131 HoareAnnotationTreeSize, 83 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 83 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 1466 SizeOfPredicates, 4 NumberOfNonLiveVariables, 975 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...