./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-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_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/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 842dd2d0fe711f35eadb4ba17729a5a32f7af8f5 .................................................................................................................................... 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_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/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 842dd2d0fe711f35eadb4ba17729a5a32f7af8f5 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:54:45,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:54:45,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:54:45,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:54:45,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:54:45,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:54:45,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:54:45,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:54:45,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:54:45,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:54:45,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:54:45,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:54:45,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:54:45,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:54:45,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:54:45,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:54:45,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:54:45,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:54:45,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:54:45,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:54:45,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:54:45,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:54:45,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:54:45,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:54:45,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:54:45,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:54:45,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:54:45,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:54:45,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:54:45,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:54:45,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:54:45,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:54:45,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:54:45,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:54:45,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:54:45,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:54:45,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:54:45,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:54:45,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:54:45,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:54:45,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:54:45,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 10:54:45,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:54:45,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:54:45,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:54:45,875 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:54:45,875 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:54:45,875 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:54:45,875 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 10:54:45,875 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:54:45,875 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:54:45,876 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 10:54:45,876 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 10:54:45,876 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:54:45,876 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 10:54:45,876 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 10:54:45,876 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 10:54:45,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:54:45,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:54:45,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:54:45,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:54:45,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:54:45,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:54:45,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:54:45,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:54:45,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:54:45,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:54:45,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:54:45,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:54:45,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:54:45,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:54:45,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:54:45,879 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 10:54:45,879 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_64665836-21a5-4af6-873a-ea21c228bbe0/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 -> 842dd2d0fe711f35eadb4ba17729a5a32f7af8f5 [2019-12-07 10:54:45,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:54:45,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:54:45,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:54:45,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:54:45,992 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:54:45,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i [2019-12-07 10:54:46,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/9c5412f9a/2a77f8f7625e4fa2afdefc9bbf5801e3/FLAGe4742eff2 [2019-12-07 10:54:46,547 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:54:46,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i [2019-12-07 10:54:46,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/9c5412f9a/2a77f8f7625e4fa2afdefc9bbf5801e3/FLAGe4742eff2 [2019-12-07 10:54:47,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/9c5412f9a/2a77f8f7625e4fa2afdefc9bbf5801e3 [2019-12-07 10:54:47,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:54:47,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:54:47,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:54:47,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:54:47,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:54:47,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:54:47" (1/1) ... [2019-12-07 10:54:47,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f524105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:47, skipping insertion in model container [2019-12-07 10:54:47,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:54:47" (1/1) ... [2019-12-07 10:54:47,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:54:47,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:54:47,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:54:47,539 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 10:54:47,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c1d8554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:47, skipping insertion in model container [2019-12-07 10:54:47,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:54:47,540 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:54:47,542 INFO L168 Benchmark]: Toolchain (without parser) took 469.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -104.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:47,543 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:54:47,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -104.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:47,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 466.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 75.0 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -104.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1730]: 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 10:54:48,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:54:48,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:54:48,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:54:48,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:54:48,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:54:48,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:54:48,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:54:48,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:54:48,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:54:48,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:54:48,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:54:48,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:54:48,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:54:48,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:54:48,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:54:48,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:54:48,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:54:48,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:54:48,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:54:48,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:54:48,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:54:48,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:54:48,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:54:48,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:54:48,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:54:48,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:54:48,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:54:48,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:54:48,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:54:48,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:54:48,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:54:48,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:54:48,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:54:48,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:54:48,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:54:48,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:54:48,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:54:48,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:54:48,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:54:48,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:54:48,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 10:54:48,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:54:48,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:54:48,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 10:54:48,728 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 10:54:48,728 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 10:54:48,728 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 10:54:48,728 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 10:54:48,728 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 10:54:48,729 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 10:54:48,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:54:48,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:54:48,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:54:48,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:54:48,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:54:48,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:54:48,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:54:48,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:54:48,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:54:48,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:54:48,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:54:48,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:54:48,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:54:48,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 10:54:48,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:54:48,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:54:48,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:54:48,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:54:48,732 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_64665836-21a5-4af6-873a-ea21c228bbe0/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 -> 842dd2d0fe711f35eadb4ba17729a5a32f7af8f5 [2019-12-07 10:54:48,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:54:48,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:54:48,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:54:48,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:54:48,919 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:54:48,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i [2019-12-07 10:54:48,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/39b2fd5d0/84d284e26371466794fcaf71e2eb3491/FLAGe770db201 [2019-12-07 10:54:49,488 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:54:49,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/sv-benchmarks/c/ldv-commit-tester/m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i [2019-12-07 10:54:49,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/39b2fd5d0/84d284e26371466794fcaf71e2eb3491/FLAGe770db201 [2019-12-07 10:54:49,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/data/39b2fd5d0/84d284e26371466794fcaf71e2eb3491 [2019-12-07 10:54:49,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:54:49,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:54:49,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:54:49,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:54:49,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:54:49,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:54:49" (1/1) ... [2019-12-07 10:54:49,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23dd2026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:49, skipping insertion in model container [2019-12-07 10:54:49,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:54:49" (1/1) ... [2019-12-07 10:54:49,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:54:49,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:54:50,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:54:50,348 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 10:54:50,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:54:50,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:54:50,435 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 10:54:50,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 10:54:50,544 INFO L208 MainTranslator]: Completed translation [2019-12-07 10:54:50,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50 WrapperNode [2019-12-07 10:54:50,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:54:50,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 10:54:50,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 10:54:50,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 10:54:50,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 10:54:50,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 10:54:50,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 10:54:50,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 10:54:50,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... [2019-12-07 10:54:50,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 10:54:50,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 10:54:50,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 10:54:50,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 10:54:50,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/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 10:54:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 10:54:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 10:54:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 10:54:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-07 10:54:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 10:54:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 10:54:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 10:54:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2019-12-07 10:54:56,383 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 10:54:56,383 INFO L287 CfgBuilder]: Removed 185 assume(true) statements. [2019-12-07 10:54:56,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:54:56 BoogieIcfgContainer [2019-12-07 10:54:56,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 10:54:56,385 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 10:54:56,385 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 10:54:56,387 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 10:54:56,387 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 10:54:49" (1/3) ... [2019-12-07 10:54:56,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edc00ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:54:56, skipping insertion in model container [2019-12-07 10:54:56,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:54:50" (2/3) ... [2019-12-07 10:54:56,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1edc00ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 10:54:56, skipping insertion in model container [2019-12-07 10:54:56,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:54:56" (3/3) ... [2019-12-07 10:54:56,390 INFO L109 eAbstractionObserver]: Analyzing ICFG m0_drivers-staging-comedi-drivers-ni_670x-ko--107_1a--adbbc36.i [2019-12-07 10:54:56,396 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 10:54:56,401 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 10:54:56,408 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 10:54:56,426 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 10:54:56,426 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 10:54:56,426 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 10:54:56,426 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 10:54:56,427 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 10:54:56,427 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 10:54:56,427 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 10:54:56,427 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 10:54:56,441 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states. [2019-12-07 10:54:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 10:54:56,445 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:54:56,446 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:54:56,446 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:54:56,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:54:56,450 INFO L82 PathProgramCache]: Analyzing trace with hash -612151764, now seen corresponding path program 1 times [2019-12-07 10:54:56,458 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:54:56,459 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1531624592] [2019-12-07 10:54:56,459 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/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 10:54:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:54:56,699 INFO L264 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 10:54:56,703 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:54:56,731 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 10:54:56,731 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:54:56,736 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 10:54:56,737 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1531624592] [2019-12-07 10:54:56,738 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:54:56,738 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:54:56,738 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793388324] [2019-12-07 10:54:56,741 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:54:56,742 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:54:56,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:54:56,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:54:56,752 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 4 states. [2019-12-07 10:54:56,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:54:56,800 INFO L93 Difference]: Finished difference Result 322 states and 464 transitions. [2019-12-07 10:54:56,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:54:56,802 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2019-12-07 10:54:56,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:54:56,812 INFO L225 Difference]: With dead ends: 322 [2019-12-07 10:54:56,828 INFO L226 Difference]: Without dead ends: 99 [2019-12-07 10:54:56,831 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 10:54:56,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-12-07 10:54:56,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-12-07 10:54:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-07 10:54:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 127 transitions. [2019-12-07 10:54:56,861 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 127 transitions. Word has length 11 [2019-12-07 10:54:56,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:54:56,862 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 127 transitions. [2019-12-07 10:54:56,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:54:56,862 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 127 transitions. [2019-12-07 10:54:56,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-07 10:54:56,862 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:54:56,862 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 10:54:57,063 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 10:54:57,064 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:54:57,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:54:57,064 INFO L82 PathProgramCache]: Analyzing trace with hash -183012705, now seen corresponding path program 1 times [2019-12-07 10:54:57,065 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:54:57,066 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [91291746] [2019-12-07 10:54:57,066 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/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 10:54:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:54:57,268 INFO L264 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 10:54:57,269 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:54:57,277 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 10:54:57,277 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:54:57,278 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 10:54:57,278 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [91291746] [2019-12-07 10:54:57,279 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:54:57,279 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:54:57,279 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191606890] [2019-12-07 10:54:57,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:54:57,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:54:57,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:54:57,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:54:57,280 INFO L87 Difference]: Start difference. First operand 99 states and 127 transitions. Second operand 4 states. [2019-12-07 10:54:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:54:57,295 INFO L93 Difference]: Finished difference Result 99 states and 127 transitions. [2019-12-07 10:54:57,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:54:57,295 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-12-07 10:54:57,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:54:57,296 INFO L225 Difference]: With dead ends: 99 [2019-12-07 10:54:57,297 INFO L226 Difference]: Without dead ends: 97 [2019-12-07 10:54:57,297 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 10:54:57,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2019-12-07 10:54:57,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2019-12-07 10:54:57,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2019-12-07 10:54:57,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 125 transitions. [2019-12-07 10:54:57,304 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 125 transitions. Word has length 14 [2019-12-07 10:54:57,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:54:57,304 INFO L462 AbstractCegarLoop]: Abstraction has 97 states and 125 transitions. [2019-12-07 10:54:57,304 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:54:57,304 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 125 transitions. [2019-12-07 10:54:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 10:54:57,305 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 10:54:57,305 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 10:54:57,505 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 10:54:57,506 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 10:54:57,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 10:54:57,506 INFO L82 PathProgramCache]: Analyzing trace with hash -1818933319, now seen corresponding path program 1 times [2019-12-07 10:54:57,507 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 10:54:57,507 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1916959245] [2019-12-07 10:54:57,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/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 10:54:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 10:54:57,691 INFO L264 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 10:54:57,692 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 10:54:57,700 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 10:54:57,700 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 10:54:57,702 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 10:54:57,702 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1916959245] [2019-12-07 10:54:57,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 10:54:57,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 10:54:57,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476829454] [2019-12-07 10:54:57,703 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 10:54:57,703 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 10:54:57,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 10:54:57,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-07 10:54:57,704 INFO L87 Difference]: Start difference. First operand 97 states and 125 transitions. Second operand 4 states. [2019-12-07 10:54:57,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 10:54:57,716 INFO L93 Difference]: Finished difference Result 97 states and 125 transitions. [2019-12-07 10:54:57,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 10:54:57,717 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 10:54:57,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 10:54:57,717 INFO L225 Difference]: With dead ends: 97 [2019-12-07 10:54:57,717 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 10:54:57,718 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 10:54:57,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 10:54:57,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 10:54:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 10:54:57,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 10:54:57,718 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2019-12-07 10:54:57,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 10:54:57,718 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 10:54:57,718 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 10:54:57,718 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 10:54:57,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 10:54:57,919 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 10:54:57,922 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 10:54:58,079 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2150) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L249 CegarLoopResult]: At program point L1621(lines 1614 1623) the Hoare annotation is: true [2019-12-07 10:54:58,080 INFO L249 CegarLoopResult]: At program point L1621-1(lines 1614 1623) the Hoare annotation is: true [2019-12-07 10:54:58,080 INFO L249 CegarLoopResult]: At program point L1621-2(lines 1614 1623) the Hoare annotation is: true [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L1522(lines 1522 1525) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L1522-1(lines 1522 1525) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L2150(line 2150) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L2150-2(line 2150) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L2150-1(line 2150) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L1655(lines 1655 1675) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L1655-2(lines 1655 1675) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L1655-3(lines 1655 1675) no Hoare annotation was computed. [2019-12-07 10:54:58,080 INFO L246 CegarLoopResult]: For program point L1655-5(lines 1655 1675) no Hoare annotation was computed. [2019-12-07 10:54:58,081 INFO L249 CegarLoopResult]: At program point L2217-1(lines 2216 2218) the Hoare annotation is: true [2019-12-07 10:54:58,081 INFO L249 CegarLoopResult]: At program point L2217(lines 2216 2218) the Hoare annotation is: true [2019-12-07 10:54:58,081 INFO L249 CegarLoopResult]: At program point L2217-2(lines 2216 2218) the Hoare annotation is: true [2019-12-07 10:54:58,081 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1660) no Hoare annotation was computed. [2019-12-07 10:54:58,081 INFO L246 CegarLoopResult]: For program point L1656-1(lines 1656 1660) no Hoare annotation was computed. [2019-12-07 10:54:58,081 INFO L242 CegarLoopResult]: At program point L1590(lines 1495 1592) the Hoare annotation is: false [2019-12-07 10:54:58,081 INFO L242 CegarLoopResult]: At program point L1590-1(lines 1495 1592) the Hoare annotation is: false [2019-12-07 10:54:58,081 INFO L242 CegarLoopResult]: At program point L2185-1(lines 2184 2186) the Hoare annotation is: false [2019-12-07 10:54:58,082 INFO L242 CegarLoopResult]: At program point L2185(lines 2184 2186) the Hoare annotation is: false [2019-12-07 10:54:58,082 INFO L249 CegarLoopResult]: At program point L1690(lines 1681 1692) the Hoare annotation is: true [2019-12-07 10:54:58,082 INFO L246 CegarLoopResult]: For program point L1558(lines 1558 1561) no Hoare annotation was computed. [2019-12-07 10:54:58,082 INFO L246 CegarLoopResult]: For program point L1558-1(lines 1558 1561) no Hoare annotation was computed. [2019-12-07 10:54:58,082 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1760) no Hoare annotation was computed. [2019-12-07 10:54:58,082 INFO L246 CegarLoopResult]: For program point L1526(lines 1526 1529) no Hoare annotation was computed. [2019-12-07 10:54:58,082 INFO L246 CegarLoopResult]: For program point L1526-1(lines 1526 1529) no Hoare annotation was computed. [2019-12-07 10:54:58,082 INFO L249 CegarLoopResult]: At program point L2220(lines 1 2245) the Hoare annotation is: true [2019-12-07 10:54:58,083 INFO L242 CegarLoopResult]: At program point L2088(lines 2085 2090) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~12 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_ldv_module_author_#res|) (= (_ bv1 32) ULTIMATE.start_ldv_check_final_state_~tmp___0~5) (= (bvadd |ULTIMATE.start_ldv_module_description_#res| (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 10:54:58,083 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2132) no Hoare annotation was computed. [2019-12-07 10:54:58,083 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2060) no Hoare annotation was computed. [2019-12-07 10:54:58,083 INFO L249 CegarLoopResult]: At program point L1626(lines 1624 1627) the Hoare annotation is: true [2019-12-07 10:54:58,083 INFO L249 CegarLoopResult]: At program point L1626-1(lines 1624 1627) the Hoare annotation is: true [2019-12-07 10:54:58,083 INFO L249 CegarLoopResult]: At program point L1626-2(lines 1624 1627) the Hoare annotation is: true [2019-12-07 10:54:58,083 INFO L246 CegarLoopResult]: For program point L2122(line 2122) no Hoare annotation was computed. [2019-12-07 10:54:58,083 INFO L242 CegarLoopResult]: At program point L2156(lines 2153 2158) the Hoare annotation is: false [2019-12-07 10:54:58,083 INFO L249 CegarLoopResult]: At program point L2189(lines 2188 2190) the Hoare annotation is: true [2019-12-07 10:54:58,084 INFO L242 CegarLoopResult]: At program point L2156-2(lines 2153 2158) the Hoare annotation is: false [2019-12-07 10:54:58,084 INFO L242 CegarLoopResult]: At program point L2156-1(lines 2153 2158) the Hoare annotation is: false [2019-12-07 10:54:58,084 INFO L242 CegarLoopResult]: At program point L2156-3(lines 2153 2158) the Hoare annotation is: false [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 1673) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point L1661-1(lines 1661 1673) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 1565) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point L1562-1(lines 1562 1565) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point L1463(lines 1463 1471) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 2150) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L242 CegarLoopResult]: At program point L1463-1(lines 1463 1471) the Hoare annotation is: false [2019-12-07 10:54:58,084 INFO L246 CegarLoopResult]: For program point L1463-2(lines 1463 1471) no Hoare annotation was computed. [2019-12-07 10:54:58,084 INFO L242 CegarLoopResult]: At program point L1463-3(lines 1463 1471) the Hoare annotation is: false [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1463-4(lines 1463 1471) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L242 CegarLoopResult]: At program point L1463-5(lines 1463 1471) the Hoare annotation is: false [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1463-6(lines 1463 1471) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L242 CegarLoopResult]: At program point L1463-7(lines 1463 1471) the Hoare annotation is: false [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1893(lines 1893 1914) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1827(lines 1827 1830) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1893-2(lines 1893 1914) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L249 CegarLoopResult]: At program point L1761(lines 1753 1763) the Hoare annotation is: true [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 1533) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1530-1(lines 1530 1533) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1498(lines 1498 1501) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1465(lines 1465 1469) no Hoare annotation was computed. [2019-12-07 10:54:58,085 INFO L246 CegarLoopResult]: For program point L1498-1(lines 1498 1501) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L246 CegarLoopResult]: For program point L1465-2(lines 1465 1469) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L246 CegarLoopResult]: For program point L1465-4(lines 1465 1469) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L246 CegarLoopResult]: For program point L1465-6(lines 1465 1469) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L249 CegarLoopResult]: At program point L2192(lines 2191 2193) the Hoare annotation is: true [2019-12-07 10:54:58,086 INFO L246 CegarLoopResult]: For program point L2126(line 2126) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L249 CegarLoopResult]: At program point L1928(lines 1854 1930) the Hoare annotation is: true [2019-12-07 10:54:58,086 INFO L246 CegarLoopResult]: For program point L1664(lines 1664 1667) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L246 CegarLoopResult]: For program point L1664-1(lines 1664 1667) no Hoare annotation was computed. [2019-12-07 10:54:58,086 INFO L249 CegarLoopResult]: At program point L2226(lines 2225 2227) the Hoare annotation is: true [2019-12-07 10:54:58,087 INFO L242 CegarLoopResult]: At program point L2094(lines 2091 2096) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) [2019-12-07 10:54:58,087 INFO L246 CegarLoopResult]: For program point L1896(lines 1896 1899) no Hoare annotation was computed. [2019-12-07 10:54:58,087 INFO L246 CegarLoopResult]: For program point L1731(lines 1731 1734) no Hoare annotation was computed. [2019-12-07 10:54:58,087 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1569) no Hoare annotation was computed. [2019-12-07 10:54:58,087 INFO L246 CegarLoopResult]: For program point L1566-1(lines 1566 1569) no Hoare annotation was computed. [2019-12-07 10:54:58,087 INFO L249 CegarLoopResult]: At program point L2062(lines 2036 2077) the Hoare annotation is: true [2019-12-07 10:54:58,087 INFO L249 CegarLoopResult]: At program point L1699(lines 1694 1701) the Hoare annotation is: true [2019-12-07 10:54:58,087 INFO L246 CegarLoopResult]: For program point L1600(lines 1600 1603) no Hoare annotation was computed. [2019-12-07 10:54:58,087 INFO L246 CegarLoopResult]: For program point L1600-1(lines 1600 1603) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1537) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1534-1(lines 1534 1537) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 1405) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1402-1(lines 1402 1405) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1865(lines 1865 1868) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1502(lines 1502 1505) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L246 CegarLoopResult]: For program point L1502-1(lines 1502 1505) no Hoare annotation was computed. [2019-12-07 10:54:58,088 INFO L242 CegarLoopResult]: At program point L1403(lines 1396 1407) the Hoare annotation is: false [2019-12-07 10:54:58,088 INFO L242 CegarLoopResult]: At program point L1403-1(lines 1396 1407) the Hoare annotation is: false [2019-12-07 10:54:58,089 INFO L249 CegarLoopResult]: At program point L2196(lines 2195 2197) the Hoare annotation is: true [2019-12-07 10:54:58,089 INFO L246 CegarLoopResult]: For program point L2130(line 2130) no Hoare annotation was computed. [2019-12-07 10:54:58,089 INFO L249 CegarLoopResult]: At program point L2064(lines 2036 2077) the Hoare annotation is: true [2019-12-07 10:54:58,089 INFO L249 CegarLoopResult]: At program point L1833(lines 1821 1835) the Hoare annotation is: true [2019-12-07 10:54:58,089 INFO L242 CegarLoopResult]: At program point L1437(lines 1433 1439) the Hoare annotation is: false [2019-12-07 10:54:58,089 INFO L242 CegarLoopResult]: At program point L1437-1(lines 1433 1439) the Hoare annotation is: false [2019-12-07 10:54:58,089 INFO L249 CegarLoopResult]: At program point L2230(lines 2229 2231) the Hoare annotation is: true [2019-12-07 10:54:58,089 INFO L246 CegarLoopResult]: For program point L1570(lines 1570 1573) no Hoare annotation was computed. [2019-12-07 10:54:58,089 INFO L246 CegarLoopResult]: For program point L1570-1(lines 1570 1573) no Hoare annotation was computed. [2019-12-07 10:54:58,089 INFO L242 CegarLoopResult]: At program point L1604(lines 1593 1606) the Hoare annotation is: false [2019-12-07 10:54:58,090 INFO L242 CegarLoopResult]: At program point L1604-1(lines 1593 1606) the Hoare annotation is: false [2019-12-07 10:54:58,090 INFO L246 CegarLoopResult]: For program point L1538(lines 1538 1541) no Hoare annotation was computed. [2019-12-07 10:54:58,090 INFO L246 CegarLoopResult]: For program point L1538-1(lines 1538 1541) no Hoare annotation was computed. [2019-12-07 10:54:58,090 INFO L242 CegarLoopResult]: At program point L1406(lines 1393 1408) the Hoare annotation is: false [2019-12-07 10:54:58,090 INFO L242 CegarLoopResult]: At program point L1406-1(lines 1393 1408) the Hoare annotation is: false [2019-12-07 10:54:58,090 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2169) no Hoare annotation was computed. [2019-12-07 10:54:58,090 INFO L249 CegarLoopResult]: At program point L2133(lines 2109 2145) the Hoare annotation is: true [2019-12-07 10:54:58,090 INFO L249 CegarLoopResult]: At program point L2067(lines 2036 2077) the Hoare annotation is: true [2019-12-07 10:54:58,090 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 1509) no Hoare annotation was computed. [2019-12-07 10:54:58,090 INFO L246 CegarLoopResult]: For program point L1473(lines 1473 1489) no Hoare annotation was computed. [2019-12-07 10:54:58,091 INFO L246 CegarLoopResult]: For program point L1506-1(lines 1506 1509) no Hoare annotation was computed. [2019-12-07 10:54:58,091 INFO L242 CegarLoopResult]: At program point L1473-2(lines 1441 1493) the Hoare annotation is: false [2019-12-07 10:54:58,091 INFO L246 CegarLoopResult]: For program point L1473-3(lines 1473 1489) no Hoare annotation was computed. [2019-12-07 10:54:58,091 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,091 INFO L242 CegarLoopResult]: At program point L1473-5(lines 1441 1493) the Hoare annotation is: false [2019-12-07 10:54:58,091 INFO L246 CegarLoopResult]: For program point L1473-6(lines 1473 1489) no Hoare annotation was computed. [2019-12-07 10:54:58,091 INFO L242 CegarLoopResult]: At program point L1473-8(lines 1441 1493) the Hoare annotation is: false [2019-12-07 10:54:58,091 INFO L249 CegarLoopResult]: At program point L2200(lines 2199 2201) the Hoare annotation is: true [2019-12-07 10:54:58,091 INFO L246 CegarLoopResult]: For program point L1473-9(lines 1473 1489) no Hoare annotation was computed. [2019-12-07 10:54:58,091 INFO L249 CegarLoopResult]: At program point L2233(lines 2232 2234) the Hoare annotation is: true [2019-12-07 10:54:58,092 INFO L242 CegarLoopResult]: At program point L1473-11(lines 1441 1493) the Hoare annotation is: false [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1936(line 1936) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1870(lines 1870 1873) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1936-2(lines 1936 1939) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1936-4(lines 1936 1939) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L249 CegarLoopResult]: At program point L2069(lines 2036 2077) the Hoare annotation is: true [2019-12-07 10:54:58,092 INFO L249 CegarLoopResult]: At program point L1772(lines 1769 1774) the Hoare annotation is: true [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 1577) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1574-1(lines 1574 1577) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L2136(lines 2136 2139) no Hoare annotation was computed. [2019-12-07 10:54:58,092 INFO L246 CegarLoopResult]: For program point L1542(lines 1542 1545) no Hoare annotation was computed. [2019-12-07 10:54:58,093 INFO L246 CegarLoopResult]: For program point L1542-1(lines 1542 1545) no Hoare annotation was computed. [2019-12-07 10:54:58,093 INFO L249 CegarLoopResult]: At program point L2236(lines 2235 2237) the Hoare annotation is: true [2019-12-07 10:54:58,093 INFO L249 CegarLoopResult]: At program point L2137(lines 2109 2145) the Hoare annotation is: true [2019-12-07 10:54:58,093 INFO L249 CegarLoopResult]: At program point L2071(lines 2036 2077) the Hoare annotation is: true [2019-12-07 10:54:58,093 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1513) no Hoare annotation was computed. [2019-12-07 10:54:58,093 INFO L246 CegarLoopResult]: For program point L1510-1(lines 1510 1513) no Hoare annotation was computed. [2019-12-07 10:54:58,093 INFO L246 CegarLoopResult]: For program point L2171(lines 2171 2174) no Hoare annotation was computed. [2019-12-07 10:54:58,093 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 1943) no Hoare annotation was computed. [2019-12-07 10:54:58,093 INFO L249 CegarLoopResult]: At program point L1907(lines 1893 1912) the Hoare annotation is: true [2019-12-07 10:54:58,093 INFO L246 CegarLoopResult]: For program point L1940-2(lines 1940 1943) no Hoare annotation was computed. [2019-12-07 10:54:58,094 INFO L249 CegarLoopResult]: At program point L1841(lines 1 2245) the Hoare annotation is: true [2019-12-07 10:54:58,094 INFO L242 CegarLoopResult]: At program point L1643(lines 1629 1645) the Hoare annotation is: false [2019-12-07 10:54:58,094 INFO L242 CegarLoopResult]: At program point L1643-1(lines 1629 1645) the Hoare annotation is: false [2019-12-07 10:54:58,094 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,094 INFO L246 CegarLoopResult]: For program point L2040(lines 2040 2043) no Hoare annotation was computed. [2019-12-07 10:54:58,094 INFO L246 CegarLoopResult]: For program point L1875(lines 1875 1879) no Hoare annotation was computed. [2019-12-07 10:54:58,094 INFO L249 CegarLoopResult]: At program point L1677(lines 1647 1679) the Hoare annotation is: true [2019-12-07 10:54:58,094 INFO L249 CegarLoopResult]: At program point L1677-1(lines 1647 1679) the Hoare annotation is: true [2019-12-07 10:54:58,094 INFO L246 CegarLoopResult]: For program point L1578(lines 1578 1581) no Hoare annotation was computed. [2019-12-07 10:54:58,094 INFO L246 CegarLoopResult]: For program point L1578-1(lines 1578 1581) no Hoare annotation was computed. [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1909(lines 1893 1912) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1612(lines 1610 1613) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1612-1(lines 1610 1613) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1549) no Hoare annotation was computed. [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1612-2(lines 1610 1613) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L246 CegarLoopResult]: For program point L1546-1(lines 1546 1549) no Hoare annotation was computed. [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1414(lines 1411 1416) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1778(lines 1775 1780) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L249 CegarLoopResult]: At program point L1745(lines 1727 1751) the Hoare annotation is: true [2019-12-07 10:54:58,095 INFO L246 CegarLoopResult]: For program point L1514(lines 1514 1517) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point L1514-1(lines 1514 1517) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L249 CegarLoopResult]: At program point L2076(lines 2031 2078) the Hoare annotation is: true [2019-12-07 10:54:58,096 INFO L249 CegarLoopResult]: At program point L1944(lines 1931 1946) the Hoare annotation is: true [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point L2176(lines 2176 2179) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point L2044(lines 2044 2050) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point L2044-2(lines 2044 2050) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L249 CegarLoopResult]: At program point L1747(lines 1727 1751) the Hoare annotation is: true [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point L1582(lines 1582 1585) no Hoare annotation was computed. [2019-12-07 10:54:58,096 INFO L246 CegarLoopResult]: For program point L1582-1(lines 1582 1585) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L2243(lines 2243 2245) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L242 CegarLoopResult]: At program point L2144(lines 2102 2146) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~12 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L2045(line 2045) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L2045-2(lines 2045 2048) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L249 CegarLoopResult]: At program point L1715(lines 1711 1717) the Hoare annotation is: true [2019-12-07 10:54:58,097 INFO L249 CegarLoopResult]: At program point L1715-1(lines 1711 1717) the Hoare annotation is: true [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1622) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L1616-1(lines 1616 1622) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 1553) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L1616-2(lines 1616 1622) no Hoare annotation was computed. [2019-12-07 10:54:58,097 INFO L246 CegarLoopResult]: For program point L1550-1(lines 1550 1553) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1487) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L246 CegarLoopResult]: For program point L1484-1(lines 1484 1487) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L246 CegarLoopResult]: For program point L1484-2(lines 1484 1487) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L246 CegarLoopResult]: For program point L1484-3(lines 1484 1487) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L2211-1(lines 2210 2212) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L2211(lines 2210 2212) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L2211-3(lines 2210 2212) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L2211-2(lines 2210 2212) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L246 CegarLoopResult]: For program point L1518(lines 1518 1521) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L1485(lines 1473 1488) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L246 CegarLoopResult]: For program point L1518-1(lines 1518 1521) no Hoare annotation was computed. [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L1485-1(lines 1473 1488) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L1485-2(lines 1473 1488) the Hoare annotation is: false [2019-12-07 10:54:58,098 INFO L242 CegarLoopResult]: At program point L1485-3(lines 1473 1488) the Hoare annotation is: false [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2150) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L249 CegarLoopResult]: At program point L1750(lines 1722 1752) the Hoare annotation is: true [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L2114(lines 2114 2117) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L2147-1(lines 1 2245) no Hoare annotation was computed. [2019-12-07 10:54:58,099 INFO L246 CegarLoopResult]: For program point L2147(lines 1 2245) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L242 CegarLoopResult]: At program point L2147-2(lines 2159 2182) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~12 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1685(lines 1685 1688) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1586(lines 1586 1589) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1586-1(lines 1586 1589) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1454(lines 1454 1457) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1454-1(lines 1454 1457) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1454-2(lines 1454 1457) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L246 CegarLoopResult]: For program point L1454-3(lines 1454 1457) no Hoare annotation was computed. [2019-12-07 10:54:58,100 INFO L249 CegarLoopResult]: At program point L2214(lines 2213 2215) the Hoare annotation is: true [2019-12-07 10:54:58,100 INFO L242 CegarLoopResult]: At program point L2082(lines 2079 2084) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_ldv_module_license_#res|) (= (bvadd ULTIMATE.start_ldv_check_final_state_~tmp~12 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_ldv_module_author_#res|)) [2019-12-07 10:54:58,101 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 1887) no Hoare annotation was computed. [2019-12-07 10:54:58,101 INFO L246 CegarLoopResult]: For program point L1554(lines 1554 1557) no Hoare annotation was computed. [2019-12-07 10:54:58,101 INFO L246 CegarLoopResult]: For program point L1554-1(lines 1554 1557) no Hoare annotation was computed. [2019-12-07 10:54:58,101 INFO L242 CegarLoopResult]: At program point L1455(lines 1 2245) the Hoare annotation is: false [2019-12-07 10:54:58,101 INFO L242 CegarLoopResult]: At program point L1422(lines 1419 1424) the Hoare annotation is: false [2019-12-07 10:54:58,101 INFO L242 CegarLoopResult]: At program point L1455-1(lines 1 2245) the Hoare annotation is: false [2019-12-07 10:54:58,101 INFO L242 CegarLoopResult]: At program point L1422-1(lines 1419 1424) the Hoare annotation is: false [2019-12-07 10:54:58,101 INFO L242 CegarLoopResult]: At program point L1455-2(lines 1 2245) the Hoare annotation is: false [2019-12-07 10:54:58,101 INFO L242 CegarLoopResult]: At program point L1422-2(lines 1419 1424) the Hoare annotation is: false [2019-12-07 10:54:58,102 INFO L242 CegarLoopResult]: At program point L1455-3(lines 1 2245) the Hoare annotation is: false [2019-12-07 10:54:58,102 INFO L242 CegarLoopResult]: At program point L1422-3(lines 1419 1424) the Hoare annotation is: false [2019-12-07 10:54:58,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 10:54:58 BoogieIcfgContainer [2019-12-07 10:54:58,117 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 10:54:58,117 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 10:54:58,118 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 10:54:58,118 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 10:54:58,118 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 10:54:56" (3/4) ... [2019-12-07 10:54:58,121 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 10:54:58,145 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 98 nodes and edges [2019-12-07 10:54:58,147 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 10:54:58,149 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-12-07 10:54:58,150 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 10:54:58,152 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 10:54:58,175 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result [2019-12-07 10:54:58,176 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 10:54:58,176 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == tmp___0) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2019-12-07 10:54:58,176 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 [2019-12-07 10:54:58,176 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 [2019-12-07 10:54:58,287 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_64665836-21a5-4af6-873a-ea21c228bbe0/bin/utaipan/witness.graphml [2019-12-07 10:54:58,287 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 10:54:58,289 INFO L168 Benchmark]: Toolchain (without parser) took 8346.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.1 MB). Free memory was 947.0 MB in the beginning and 999.1 MB in the end (delta: -52.1 MB). Peak memory consumption was 155.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:58,289 INFO L168 Benchmark]: CDTParser took 0.13 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 10:54:58,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:58,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.59 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:58,289 INFO L168 Benchmark]: Boogie Preprocessor took 66.28 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:58,290 INFO L168 Benchmark]: RCFGBuilder took 5702.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 857.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:58,290 INFO L168 Benchmark]: TraceAbstraction took 1731.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.0 MB). Free memory was 857.1 MB in the beginning and 1.0 GB in the end (delta: -180.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:54:58,290 INFO L168 Benchmark]: Witness Printer took 169.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.1 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:54:58,291 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 601.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.59 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.28 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5702.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 857.1 MB in the end (delta: 164.9 MB). Peak memory consumption was 164.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1731.94 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.0 MB). Free memory was 857.1 MB in the beginning and 1.0 GB in the end (delta: -180.5 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 169.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 999.1 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2150]: 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: 2036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1419]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2085]: Loop Invariant Derived loop invariant: (((1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 1bv32 == tmp___0) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1433]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2159]: Loop Invariant Derived loop invariant: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1854]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1681]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2079]: Loop Invariant Derived loop invariant: (1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 2036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2102]: Loop Invariant Derived loop invariant: 1bv32 == \result && ~bvadd64(tmp, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1393]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2091]: Loop Invariant Derived loop invariant: 1bv32 == \result - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1694]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1441]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1396]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 227 locations, 3 error locations. Result: SAFE, OverallTime: 1.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 374 SDtfs, 41 SDslu, 708 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=227occurred 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, 96 LocationsWithAnnotation, 96 PreInvPairs, 146 NumberOfFragments, 144 HoareAnnotationTreeSize, 96 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 96 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, 1062 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...