./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/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 32bit --witnessprinter.graph.data.programhash 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e ...................................................................................................................................... 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_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/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 32bit --witnessprinter.graph.data.programhash 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 19:15:15,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:15:15,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:15:15,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:15:15,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:15:15,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:15:15,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:15:15,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:15:15,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:15:15,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:15:15,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:15:15,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:15:15,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:15:15,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:15:15,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:15:15,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:15:15,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:15:15,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:15:15,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:15:15,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:15:15,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:15:15,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:15:15,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:15:15,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:15:15,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:15:15,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:15:15,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:15:15,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:15:15,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:15:15,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:15:15,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:15:15,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:15:15,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:15:15,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:15:15,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:15:15,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:15:15,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:15:15,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:15:15,991 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:15:15,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:15:15,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:15:15,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:15:16,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:15:16,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:15:16,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:15:16,003 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:15:16,003 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:15:16,003 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:15:16,004 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:15:16,004 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:15:16,005 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:15:16,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:15:16,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:15:16,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:15:16,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:15:16,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:15:16,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:15:16,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:15:16,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:15:16,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:15:16,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:15:16,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:15:16,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:15:16,008 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:15:16,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:15:16,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:15:16,008 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:15:16,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:15:16,008 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_1e7970f1-0f02-4ade-abee-68f548070746/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e [2019-12-07 19:15:16,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:15:16,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:15:16,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:15:16,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:15:16,119 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:15:16,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2019-12-07 19:15:16,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/e12bfe493/0e16ad9f58f94dd7837367462db3d6e6/FLAG279239cee [2019-12-07 19:15:16,517 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:15:16,518 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2019-12-07 19:15:16,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/e12bfe493/0e16ad9f58f94dd7837367462db3d6e6/FLAG279239cee [2019-12-07 19:15:16,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/e12bfe493/0e16ad9f58f94dd7837367462db3d6e6 [2019-12-07 19:15:16,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:15:16,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:15:16,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:15:16,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:15:16,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:15:16,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:15:16" (1/1) ... [2019-12-07 19:15:16,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c86bffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:16, skipping insertion in model container [2019-12-07 19:15:16,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:15:16" (1/1) ... [2019-12-07 19:15:16,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:15:16,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:15:17,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:15:17,172 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 19:15:17,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13d94c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:17, skipping insertion in model container [2019-12-07 19:15:17,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:15:17,173 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:15:17,175 INFO L168 Benchmark]: Toolchain (without parser) took 245.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:17,175 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:15:17,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:17,177 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 424]: 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 19:15:18,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:15:18,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:15:18,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:15:18,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:15:18,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:15:18,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:15:18,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:15:18,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:15:18,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:15:18,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:15:18,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:15:18,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:15:18,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:15:18,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:15:18,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:15:18,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:15:18,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:15:18,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:15:18,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:15:18,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:15:18,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:15:18,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:15:18,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:15:18,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:15:18,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:15:18,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:15:18,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:15:18,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:15:18,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:15:18,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:15:18,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:15:18,332 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:15:18,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:15:18,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:15:18,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:15:18,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:15:18,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:15:18,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:15:18,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:15:18,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:15:18,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:15:18,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:15:18,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:15:18,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:15:18,347 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:15:18,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:15:18,347 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:15:18,347 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:15:18,347 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:15:18,348 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:15:18,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:15:18,348 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:15:18,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:15:18,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:15:18,349 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:15:18,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:15:18,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:15:18,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:15:18,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:15:18,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:15:18,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:15:18,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:15:18,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:15:18,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:15:18,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:15:18,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:15:18,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:15:18,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:15:18,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:15:18,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:15:18,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:15:18,352 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_1e7970f1-0f02-4ade-abee-68f548070746/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e13928f4cbb5df8bd3bcc6bd2cf23d73954ed0e [2019-12-07 19:15:18,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:15:18,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:15:18,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:15:18,538 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:15:18,539 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:15:18,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/../../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2019-12-07 19:15:18,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/4a4a9a202/c9f45a3eb4ac4b2480589fce5deaf6c4/FLAGb6c76d7e5 [2019-12-07 19:15:18,978 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:15:18,978 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2019-12-07 19:15:18,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/4a4a9a202/c9f45a3eb4ac4b2480589fce5deaf6c4/FLAGb6c76d7e5 [2019-12-07 19:15:18,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/data/4a4a9a202/c9f45a3eb4ac4b2480589fce5deaf6c4 [2019-12-07 19:15:19,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:15:19,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:15:19,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:15:19,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:15:19,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:15:19,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:15:18" (1/1) ... [2019-12-07 19:15:19,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac71e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19, skipping insertion in model container [2019-12-07 19:15:19,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:15:18" (1/1) ... [2019-12-07 19:15:19,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:15:19,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:15:19,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:15:19,236 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:15:19,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:15:19,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:15:19,310 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:15:19,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:15:19,368 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:15:19,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19 WrapperNode [2019-12-07 19:15:19,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:15:19,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:15:19,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:15:19,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:15:19,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:15:19,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:15:19,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:15:19,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:15:19,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... [2019-12-07 19:15:19,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:15:19,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:15:19,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:15:19,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:15:19,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/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 19:15:19,512 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2019-12-07 19:15:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-07 19:15:19,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:15:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 19:15:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-07 19:15:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-07 19:15:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-12-07 19:15:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-07 19:15:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:15:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:15:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-07 19:15:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 19:15:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 19:15:20,331 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:15:20,332 INFO L287 CfgBuilder]: Removed 38 assume(true) statements. [2019-12-07 19:15:20,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:15:20 BoogieIcfgContainer [2019-12-07 19:15:20,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:15:20,334 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:15:20,334 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:15:20,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:15:20,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:15:18" (1/3) ... [2019-12-07 19:15:20,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da1acd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:15:20, skipping insertion in model container [2019-12-07 19:15:20,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:15:19" (2/3) ... [2019-12-07 19:15:20,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7da1acd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:15:20, skipping insertion in model container [2019-12-07 19:15:20,338 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:15:20" (3/3) ... [2019-12-07 19:15:20,340 INFO L109 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2019-12-07 19:15:20,349 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:15:20,355 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 19:15:20,363 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 19:15:20,382 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:15:20,382 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:15:20,382 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:15:20,382 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:15:20,382 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:15:20,382 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:15:20,382 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:15:20,382 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:15:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states. [2019-12-07 19:15:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 19:15:20,405 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:15:20,406 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:15:20,406 INFO L410 AbstractCegarLoop]: === Iteration 1 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:15:20,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:15:20,410 INFO L82 PathProgramCache]: Analyzing trace with hash 437048265, now seen corresponding path program 1 times [2019-12-07 19:15:20,422 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:15:20,422 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1382047525] [2019-12-07 19:15:20,423 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/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 19:15:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:20,596 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 19:15:20,601 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:20,613 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 19:15:20,613 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:20,617 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 19:15:20,618 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1382047525] [2019-12-07 19:15:20,618 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:15:20,618 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:15:20,619 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1087537307] [2019-12-07 19:15:20,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:15:20,622 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:15:20,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:15:20,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:15:20,633 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 2 states. [2019-12-07 19:15:20,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:15:20,662 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2019-12-07 19:15:20,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:15:20,663 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 19:15:20,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:15:20,671 INFO L225 Difference]: With dead ends: 347 [2019-12-07 19:15:20,671 INFO L226 Difference]: Without dead ends: 172 [2019-12-07 19:15:20,674 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:15:20,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-07 19:15:20,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2019-12-07 19:15:20,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-12-07 19:15:20,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2019-12-07 19:15:20,711 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2019-12-07 19:15:20,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:15:20,711 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2019-12-07 19:15:20,712 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:15:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2019-12-07 19:15:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 19:15:20,713 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:15:20,713 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:15:20,914 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:15:20,914 INFO L410 AbstractCegarLoop]: === Iteration 2 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:15:20,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:15:20,915 INFO L82 PathProgramCache]: Analyzing trace with hash -794654387, now seen corresponding path program 1 times [2019-12-07 19:15:20,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:15:20,916 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1947788407] [2019-12-07 19:15:20,916 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/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 19:15:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:21,158 INFO L264 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:15:21,160 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:21,172 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 19:15:21,173 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:21,179 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 19:15:21,179 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1947788407] [2019-12-07 19:15:21,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:15:21,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:15:21,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099376020] [2019-12-07 19:15:21,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:15:21,181 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:15:21,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:15:21,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:15:21,181 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand 4 states. [2019-12-07 19:15:21,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:15:21,260 INFO L93 Difference]: Finished difference Result 632 states and 1003 transitions. [2019-12-07 19:15:21,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:15:21,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2019-12-07 19:15:21,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:15:21,264 INFO L225 Difference]: With dead ends: 632 [2019-12-07 19:15:21,264 INFO L226 Difference]: Without dead ends: 465 [2019-12-07 19:15:21,266 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:15:21,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2019-12-07 19:15:21,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 175. [2019-12-07 19:15:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-12-07 19:15:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 271 transitions. [2019-12-07 19:15:21,280 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 271 transitions. Word has length 19 [2019-12-07 19:15:21,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:15:21,281 INFO L462 AbstractCegarLoop]: Abstraction has 175 states and 271 transitions. [2019-12-07 19:15:21,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:15:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2019-12-07 19:15:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 19:15:21,282 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:15:21,282 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:15:21,482 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:15:21,483 INFO L410 AbstractCegarLoop]: === Iteration 3 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:15:21,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:15:21,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1467108783, now seen corresponding path program 1 times [2019-12-07 19:15:21,484 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:15:21,485 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2028981414] [2019-12-07 19:15:21,485 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/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 19:15:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:21,637 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 19:15:21,638 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:21,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:15:21,650 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:15:21,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2028981414] [2019-12-07 19:15:21,669 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [236658571] [2019-12-07 19:15:21,669 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:15:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:21,803 INFO L264 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 19:15:21,805 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:21,829 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 19:15:21,830 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:21,856 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 19:15:21,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 19:15:21,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 12 [2019-12-07 19:15:21,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938152059] [2019-12-07 19:15:21,857 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 19:15:21,857 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:15:21,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 19:15:21,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2019-12-07 19:15:21,858 INFO L87 Difference]: Start difference. First operand 175 states and 271 transitions. Second operand 6 states. [2019-12-07 19:15:21,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:15:21,938 INFO L93 Difference]: Finished difference Result 250 states and 363 transitions. [2019-12-07 19:15:21,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 19:15:21,939 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 23 [2019-12-07 19:15:21,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:15:21,941 INFO L225 Difference]: With dead ends: 250 [2019-12-07 19:15:21,941 INFO L226 Difference]: Without dead ends: 227 [2019-12-07 19:15:21,942 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-12-07 19:15:21,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-12-07 19:15:21,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 207. [2019-12-07 19:15:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-12-07 19:15:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 311 transitions. [2019-12-07 19:15:21,955 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 311 transitions. Word has length 23 [2019-12-07 19:15:21,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:15:21,955 INFO L462 AbstractCegarLoop]: Abstraction has 207 states and 311 transitions. [2019-12-07 19:15:21,956 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 19:15:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 311 transitions. [2019-12-07 19:15:21,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 19:15:21,958 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:15:21,958 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:15:22,359 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3,5 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:15:22,360 INFO L410 AbstractCegarLoop]: === Iteration 4 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:15:22,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:15:22,360 INFO L82 PathProgramCache]: Analyzing trace with hash -593865932, now seen corresponding path program 1 times [2019-12-07 19:15:22,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:15:22,362 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [393985478] [2019-12-07 19:15:22,362 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 19:15:22,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:22,518 INFO L264 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 19:15:22,520 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 19:15:22,532 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:15:22,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [393985478] [2019-12-07 19:15:22,559 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [349475742] [2019-12-07 19:15:22,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:15:22,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:22,688 INFO L264 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:15:22,689 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 19:15:22,700 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 19:15:22,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-12-07 19:15:22,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5, 3] total 10 [2019-12-07 19:15:22,722 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291187586] [2019-12-07 19:15:22,723 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:15:22,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:15:22,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:15:22,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:15:22,723 INFO L87 Difference]: Start difference. First operand 207 states and 311 transitions. Second operand 3 states. [2019-12-07 19:15:22,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:15:22,765 INFO L93 Difference]: Finished difference Result 335 states and 497 transitions. [2019-12-07 19:15:22,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:15:22,766 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 19:15:22,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:15:22,768 INFO L225 Difference]: With dead ends: 335 [2019-12-07 19:15:22,768 INFO L226 Difference]: Without dead ends: 275 [2019-12-07 19:15:22,769 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:15:22,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2019-12-07 19:15:22,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 207. [2019-12-07 19:15:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-12-07 19:15:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 310 transitions. [2019-12-07 19:15:22,777 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 310 transitions. Word has length 29 [2019-12-07 19:15:22,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:15:22,778 INFO L462 AbstractCegarLoop]: Abstraction has 207 states and 310 transitions. [2019-12-07 19:15:22,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:15:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 310 transitions. [2019-12-07 19:15:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-07 19:15:22,779 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:15:22,779 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:15:23,180 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk,6 mathsat -unsat_core_generation=3 [2019-12-07 19:15:23,181 INFO L410 AbstractCegarLoop]: === Iteration 5 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:15:23,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:15:23,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1584716794, now seen corresponding path program 1 times [2019-12-07 19:15:23,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:15:23,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [282840293] [2019-12-07 19:15:23,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 19:15:23,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:23,321 INFO L264 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 19:15:23,323 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-07 19:15:23,335 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 19:15:23,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [282840293] [2019-12-07 19:15:23,357 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1100614714] [2019-12-07 19:15:23,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:15:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:23,490 INFO L264 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:15:23,492 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-07 19:15:23,502 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 19:15:23,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-12-07 19:15:23,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5, 3] total 10 [2019-12-07 19:15:23,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961348123] [2019-12-07 19:15:23,519 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 19:15:23,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:15:23,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 19:15:23,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:15:23,519 INFO L87 Difference]: Start difference. First operand 207 states and 310 transitions. Second operand 3 states. [2019-12-07 19:15:23,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:15:23,577 INFO L93 Difference]: Finished difference Result 265 states and 384 transitions. [2019-12-07 19:15:23,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:15:23,578 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2019-12-07 19:15:23,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:15:23,579 INFO L225 Difference]: With dead ends: 265 [2019-12-07 19:15:23,579 INFO L226 Difference]: Without dead ends: 211 [2019-12-07 19:15:23,580 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:15:23,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2019-12-07 19:15:23,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 208. [2019-12-07 19:15:23,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2019-12-07 19:15:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 311 transitions. [2019-12-07 19:15:23,588 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 311 transitions. Word has length 30 [2019-12-07 19:15:23,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:15:23,588 INFO L462 AbstractCegarLoop]: Abstraction has 208 states and 311 transitions. [2019-12-07 19:15:23,588 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 19:15:23,588 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 311 transitions. [2019-12-07 19:15:23,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-07 19:15:23,589 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:15:23,589 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:15:23,990 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3 [2019-12-07 19:15:23,990 INFO L410 AbstractCegarLoop]: === Iteration 6 === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:15:23,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:15:23,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1821622445, now seen corresponding path program 1 times [2019-12-07 19:15:23,993 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:15:23,994 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1523622561] [2019-12-07 19:15:23,994 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 19:15:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:24,125 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 19:15:24,127 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 19:15:24,137 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 19:15:24,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1523622561] [2019-12-07 19:15:24,155 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1415007377] [2019-12-07 19:15:24,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:15:24,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:24,395 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 19:15:24,396 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:24,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-07 19:15:24,398 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-07 19:15:24,403 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [958566310] [2019-12-07 19:15:24,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 19:15:24,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:15:24,573 INFO L264 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 19:15:24,575 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:15:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 19:15:24,622 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:15:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 19:15:24,653 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 4 imperfect interpolant sequences. [2019-12-07 19:15:24,653 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5, 5, 5, 5] total 10 [2019-12-07 19:15:24,654 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909159637] [2019-12-07 19:15:24,654 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:15:24,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:15:24,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:15:24,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:15:24,654 INFO L87 Difference]: Start difference. First operand 208 states and 311 transitions. Second operand 4 states. [2019-12-07 19:15:24,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:15:24,661 INFO L93 Difference]: Finished difference Result 229 states and 335 transitions. [2019-12-07 19:15:24,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:15:24,662 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-12-07 19:15:24,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:15:24,662 INFO L225 Difference]: With dead ends: 229 [2019-12-07 19:15:24,662 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:15:24,663 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 190 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2019-12-07 19:15:24,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:15:24,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:15:24,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:15:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:15:24,663 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2019-12-07 19:15:24,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:15:24,663 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:15:24,663 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:15:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:15:24,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:15:25,265 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 mathsat -unsat_core_generation=3,11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 19:15:25,269 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:15:25,410 INFO L246 CegarLoopResult]: For program point L308(lines 308 315) no Hoare annotation was computed. [2019-12-07 19:15:25,410 INFO L246 CegarLoopResult]: For program point L275(lines 275 289) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point L308-2(lines 308 315) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point L304(lines 304 307) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point L482(lines 482 485) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L242 CegarLoopResult]: At program point L482-2(lines 480 487) the Hoare annotation is: (and (or (not (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967294 32)) (_ bv0 32))) (or (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32)) (not (= (_ bv4 32) |Id_MCDC_113_#in~Id_MCDC_111|))) (= (_ bv1 32) Id_MCDC_113___VERIFIER_assert_~Id_MCDC_121)) [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point Id_MCDC_113EXIT(lines 300 319) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION(line 484) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point L4(lines 4 10) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point L4-1(lines 4 10) no Hoare annotation was computed. [2019-12-07 19:15:25,411 INFO L249 CegarLoopResult]: At program point Id_MCDC_113ENTRY(lines 300 319) the Hoare annotation is: true [2019-12-07 19:15:25,411 INFO L246 CegarLoopResult]: For program point Id_MCDC_113FINAL(lines 300 319) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L281(lines 281 289) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L242 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (and (not (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967294 32)) (_ bv0 32))) (or (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967292 32)) (_ bv0 32)) (not (= (_ bv4 32) |Id_MCDC_113_#in~Id_MCDC_111|)))) [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L310-1(line 310) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L242 CegarLoopResult]: At program point L298(lines 269 299) the Hoare annotation is: (or (not (= (bvadd Id_MCDC_113_~Id_MCDC_111 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd |Id_MCDC_113_#in~Id_MCDC_111| (_ bv4294967294 32)) (_ bv0 32))) [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L290-1(lines 270 299) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L290-2(lines 290 297) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L6(lines 6 9) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L6-2(lines 6 9) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L242 CegarLoopResult]: At program point L267(lines 213 268) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,412 INFO L246 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,412 INFO L242 CegarLoopResult]: At program point L267-1(lines 213 268) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,413 INFO L242 CegarLoopResult]: At program point L267-2(lines 213 268) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-2(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L242 CegarLoopResult]: At program point L267-3(lines 213 268) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-3(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-5(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-6(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-8(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-9(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L234-11(line 234) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L235-2(line 235) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L235-4(line 235) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L235-6(line 235) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2019-12-07 19:15:25,413 INFO L246 CegarLoopResult]: For program point L336-2(line 336) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L336-3(line 336) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-2(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L336-5(lines 336 348) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-3(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-5(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-6(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-8(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-9(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L237-11(line 237) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L238-2(line 238) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L238-4(line 238) no Hoare annotation was computed. [2019-12-07 19:15:25,414 INFO L246 CegarLoopResult]: For program point L238-6(line 238) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L338(lines 338 343) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L338-1(lines 336 348) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L249 CegarLoopResult]: At program point L438(lines 447 479) the Hoare annotation is: true [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L372-2(lines 372 375) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L242 CegarLoopResult]: At program point L372-3(lines 372 375) the Hoare annotation is: (and (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) (= (_ bv6144 32) ULTIMATE.start_Id_MCDC_115_~Id_MCDC_141~0)) [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L372-4(lines 352 419) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240-2(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240-3(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240-5(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240-6(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240-8(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,415 INFO L246 CegarLoopResult]: For program point L240-9(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L240-11(line 240) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L241(line 241) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L241-2(line 241) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L241-4(line 241) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L241-6(line 241) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L473(lines 473 476) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L243-2(line 243) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L243-4(line 243) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L243-6(line 243) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L409(lines 409 412) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L376(lines 376 417) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L378-2(lines 378 416) no Hoare annotation was computed. [2019-12-07 19:15:25,416 INFO L242 CegarLoopResult]: At program point L378-3(lines 378 416) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,416 INFO L246 CegarLoopResult]: For program point L246-1(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L242 CegarLoopResult]: At program point L246-3(lines 246 253) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-4(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-6(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L242 CegarLoopResult]: At program point L246-8(lines 246 253) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-9(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-11(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L242 CegarLoopResult]: At program point L246-13(lines 246 253) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-14(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-16(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L242 CegarLoopResult]: At program point L246-18(lines 246 253) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L246-19(lines 246 253) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L381(lines 381 384) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L249(lines 249 252) no Hoare annotation was computed. [2019-12-07 19:15:25,417 INFO L246 CegarLoopResult]: For program point L249-1(lines 249 252) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L249-2(lines 249 252) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L249-3(lines 249 252) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L242 CegarLoopResult]: At program point L349(lines 320 350) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L218(lines 218 221) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L218-1(lines 218 221) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L218-2(lines 218 221) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L218-3(lines 218 221) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L242 CegarLoopResult]: At program point L418(lines 351 419) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L385(lines 385 388) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L254-2(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,418 INFO L246 CegarLoopResult]: For program point L254-3(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-5(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-6(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-8(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-9(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-11(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-12(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-14(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-15(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-17(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-18(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-20(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,419 INFO L246 CegarLoopResult]: For program point L254-21(line 254) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L254-23(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-2(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-3(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-5(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-6(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-8(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-9(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L222-11(lines 222 228) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L256(lines 256 261) no Hoare annotation was computed. [2019-12-07 19:15:25,420 INFO L246 CegarLoopResult]: For program point L256-1(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L256-2(lines 256 261) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L256-3(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L256-4(lines 256 261) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L256-5(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L256-6(lines 256 261) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L256-7(lines 254 266) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L224(lines 224 227) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L224-1(lines 224 227) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L224-2(lines 224 227) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L224-3(lines 224 227) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L324(lines 324 327) no Hoare annotation was computed. [2019-12-07 19:15:25,421 INFO L246 CegarLoopResult]: For program point L391(lines 391 394) no Hoare annotation was computed. [2019-12-07 19:15:25,422 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:15:25,422 INFO L246 CegarLoopResult]: For program point L426-2(lines 426 436) no Hoare annotation was computed. [2019-12-07 19:15:25,422 INFO L249 CegarLoopResult]: At program point L426-3(lines 426 436) the Hoare annotation is: true [2019-12-07 19:15:25,422 INFO L249 CegarLoopResult]: At program point L426-4(lines 426 436) the Hoare annotation is: true [2019-12-07 19:15:25,422 INFO L246 CegarLoopResult]: For program point L328-1(lines 328 335) no Hoare annotation was computed. [2019-12-07 19:15:25,422 INFO L242 CegarLoopResult]: At program point L229(lines 229 245) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,422 INFO L242 CegarLoopResult]: At program point L328-3(lines 328 335) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,422 INFO L242 CegarLoopResult]: At program point L229-1(lines 229 245) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,422 INFO L246 CegarLoopResult]: For program point L328-4(lines 328 335) no Hoare annotation was computed. [2019-12-07 19:15:25,422 INFO L242 CegarLoopResult]: At program point L229-2(lines 229 245) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,422 INFO L242 CegarLoopResult]: At program point L229-3(lines 229 245) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L396-2(lines 396 413) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L242 CegarLoopResult]: At program point L396-3(lines 396 413) the Hoare annotation is: (= ULTIMATE.start_Id_MCDC_117_~Id_MCDC_158~0 (_ bv0 32)) [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L396-4(lines 396 413) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L231-2(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L231-3(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L231-5(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L231-6(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,423 INFO L246 CegarLoopResult]: For program point L231-8(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L231-9(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L231-11(line 231) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L331(lines 331 334) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L232-2(line 232) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L232-4(line 232) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L232-6(line 232) no Hoare annotation was computed. [2019-12-07 19:15:25,424 INFO L246 CegarLoopResult]: For program point L398(lines 398 401) no Hoare annotation was computed. [2019-12-07 19:15:25,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:15:25 BoogieIcfgContainer [2019-12-07 19:15:25,438 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:15:25,438 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:15:25,438 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:15:25,439 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:15:25,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:15:20" (3/4) ... [2019-12-07 19:15:25,441 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:15:25,446 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2019-12-07 19:15:25,456 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2019-12-07 19:15:25,458 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-12-07 19:15:25,459 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-07 19:15:25,460 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:15:25,461 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:15:25,462 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:15:25,484 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(~bvadd64(Id_MCDC_111, 4294967294bv32) == 0bv32) || ~bvadd64(\old(Id_MCDC_111), 4294967294bv32) == 0bv32 [2019-12-07 19:15:25,485 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(~bvadd64(Id_MCDC_111, 4294967294bv32) == 0bv32) || ~bvadd64(\old(Id_MCDC_111), 4294967294bv32) == 0bv32) && (~bvadd64(Id_MCDC_111, 4294967292bv32) == 0bv32 || !(4bv32 == \old(Id_MCDC_111)))) && 1bv32 == Id_MCDC_121 [2019-12-07 19:15:25,539 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1e7970f1-0f02-4ade-abee-68f548070746/bin/utaipan/witness.graphml [2019-12-07 19:15:25,539 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:15:25,540 INFO L168 Benchmark]: Toolchain (without parser) took 6538.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.2 MB). Free memory was 953.7 MB in the beginning and 994.7 MB in the end (delta: -40.9 MB). Peak memory consumption was 189.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:25,540 INFO L168 Benchmark]: CDTParser took 0.17 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 19:15:25,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -226.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:25,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:15:25,541 INFO L168 Benchmark]: Boogie Preprocessor took 51.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:25,541 INFO L168 Benchmark]: RCFGBuilder took 863.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:25,542 INFO L168 Benchmark]: TraceAbstraction took 5104.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 41.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.4 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:25,542 INFO L168 Benchmark]: Witness Printer took 100.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:15:25,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 367.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.7 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -226.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 863.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 110.2 MB). Peak memory consumption was 110.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5104.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 41.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.4 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * Witness Printer took 100.36 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 484]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: !(~bvadd64(Id_MCDC_111, 4294967294bv32) == 0bv32) || ~bvadd64(\old(Id_MCDC_111), 4294967294bv32) == 0bv32 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 480]: Loop Invariant Derived loop invariant: ((!(~bvadd64(Id_MCDC_111, 4294967294bv32) == 0bv32) || ~bvadd64(\old(Id_MCDC_111), 4294967294bv32) == 0bv32) && (~bvadd64(Id_MCDC_111, 4294967292bv32) == 0bv32 || !(4bv32 == \old(Id_MCDC_111)))) && 1bv32 == Id_MCDC_121 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 396]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 && 6144bv32 == Id_MCDC_141 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: Id_MCDC_158 == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 176 locations, 1 error locations. Result: SAFE, OverallTime: 4.8s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 1761 SDtfs, 1185 SDslu, 1879 SDs, 0 SdLazy, 60 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 588 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=208occurred in iteration=5, 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, 6 MinimizatonAttempts, 381 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 85 PreInvPairs, 125 NumberOfFragments, 117 HoareAnnotationTreeSize, 85 FomulaSimplifications, 39 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 25 FomulaSimplificationsInter, 47 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 304 NumberOfCodeBlocks, 304 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 586 ConstructedInterpolants, 0 QuantifiedInterpolants, 22644 SizeOfPredicates, 16 NumberOfNonLiveVariables, 2542 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 22 InterpolantComputations, 10 PerfectInterpolantSequences, 54/106 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...