./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.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_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 34ea1153081835871d2d8c4250456d7ca577de25 ...................................................................................................................................... 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_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 34ea1153081835871d2d8c4250456d7ca577de25 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:25:31,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:25:31,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:25:31,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:25:31,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:25:31,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:25:31,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:25:31,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:25:31,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:25:31,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:25:31,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:25:31,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:25:31,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:25:31,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:25:31,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:25:31,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:25:31,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:25:31,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:25:31,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:25:31,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:25:31,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:25:31,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:25:31,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:25:31,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:25:31,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:25:31,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:25:31,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:25:31,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:25:31,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:25:31,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:25:31,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:25:31,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:25:31,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:25:31,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:25:31,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:25:31,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:25:31,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:25:31,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:25:31,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:25:31,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:25:31,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:25:31,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 14:25:31,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:25:31,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:25:31,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:25:31,867 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:25:31,867 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:25:31,867 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:25:31,868 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 14:25:31,868 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:25:31,868 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:25:31,868 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 14:25:31,868 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 14:25:31,868 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:25:31,868 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 14:25:31,869 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 14:25:31,869 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 14:25:31,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:25:31,869 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:25:31,869 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:25:31,869 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:25:31,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:25:31,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:25:31,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:25:31,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:25:31,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:25:31,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:25:31,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:25:31,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:25:31,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:25:31,872 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 14:25:31,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:25:31,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:25:31,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:25:31,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:25:31,872 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_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 -> 34ea1153081835871d2d8c4250456d7ca577de25 [2019-12-07 14:25:31,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:25:31,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:25:31,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:25:31,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:25:31,986 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:25:31,987 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-12-07 14:25:32,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/576a68f13/98cb5e98dfe14604ae7a35a8b7ca44e7/FLAG90766eb9e [2019-12-07 14:25:32,507 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:25:32,508 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-12-07 14:25:32,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/576a68f13/98cb5e98dfe14604ae7a35a8b7ca44e7/FLAG90766eb9e [2019-12-07 14:25:32,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/576a68f13/98cb5e98dfe14604ae7a35a8b7ca44e7 [2019-12-07 14:25:32,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:25:32,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:25:32,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:32,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:25:32,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:25:32,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:32" (1/1) ... [2019-12-07 14:25:32,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:32, skipping insertion in model container [2019-12-07 14:25:32,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:32" (1/1) ... [2019-12-07 14:25:32,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:25:32,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:32,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:32,902 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 14:25:32,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c4c0a10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:32, skipping insertion in model container [2019-12-07 14:25:32,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:32,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 14:25:32,905 INFO L168 Benchmark]: Toolchain (without parser) took 372.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:32,906 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:25:32,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:25:32,908 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 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 164]: 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 14:25:34,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:25:34,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:25:34,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:25:34,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:25:34,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:25:34,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:25:34,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:25:34,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:25:34,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:25:34,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:25:34,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:25:34,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:25:34,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:25:34,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:25:34,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:25:34,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:25:34,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:25:34,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:25:34,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:25:34,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:25:34,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:25:34,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:25:34,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:25:34,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:25:34,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:25:34,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:25:34,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:25:34,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:25:34,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:25:34,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:25:34,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:25:34,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:25:34,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:25:34,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:25:34,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:25:34,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:25:34,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:25:34,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:25:34,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:25:34,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:25:34,093 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 14:25:34,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:25:34,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:25:34,104 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 14:25:34,104 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 14:25:34,104 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 14:25:34,104 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 14:25:34,104 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 14:25:34,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 14:25:34,104 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 14:25:34,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:25:34,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:25:34,105 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:25:34,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:25:34,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:25:34,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:25:34,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:25:34,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:25:34,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:25:34,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:25:34,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:25:34,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:25:34,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:25:34,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:25:34,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:25:34,108 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 14:25:34,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 14:25:34,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:25:34,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:25:34,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 14:25:34,108 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_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 -> 34ea1153081835871d2d8c4250456d7ca577de25 [2019-12-07 14:25:34,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:25:34,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:25:34,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:25:34,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:25:34,287 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:25:34,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/../../sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-12-07 14:25:34,325 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/10f3a397a/f783b116057c4c8aa3d78cef0ec0f2bd/FLAG64f3d6755 [2019-12-07 14:25:34,715 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:25:34,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/sv-benchmarks/c/product-lines/email_spec0_product10.cil.c [2019-12-07 14:25:34,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/10f3a397a/f783b116057c4c8aa3d78cef0ec0f2bd/FLAG64f3d6755 [2019-12-07 14:25:34,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/data/10f3a397a/f783b116057c4c8aa3d78cef0ec0f2bd [2019-12-07 14:25:34,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:25:34,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:25:34,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:34,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:25:34,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:25:34,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:34" (1/1) ... [2019-12-07 14:25:34,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:34, skipping insertion in model container [2019-12-07 14:25:34,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:25:34" (1/1) ... [2019-12-07 14:25:34,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:25:34,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:35,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:35,092 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 14:25:35,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:25:35,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:35,165 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:25:35,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:25:35,254 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:25:35,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35 WrapperNode [2019-12-07 14:25:35,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:25:35,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:25:35,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:25:35,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:25:35,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:25:35,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:25:35,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:25:35,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:25:35,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... [2019-12-07 14:25:35,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:25:35,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:25:35,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:25:35,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:25:35,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:35,413 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-12-07 14:25:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 14:25:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 14:25:35,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:25:35,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:25:36,131 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:25:36,132 INFO L287 CfgBuilder]: Removed 155 assume(true) statements. [2019-12-07 14:25:36,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:25:36 BoogieIcfgContainer [2019-12-07 14:25:36,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:25:36,133 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:25:36,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:25:36,135 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:25:36,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:25:34" (1/3) ... [2019-12-07 14:25:36,136 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f402757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:25:36, skipping insertion in model container [2019-12-07 14:25:36,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:25:35" (2/3) ... [2019-12-07 14:25:36,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f402757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:25:36, skipping insertion in model container [2019-12-07 14:25:36,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:25:36" (3/3) ... [2019-12-07 14:25:36,138 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec0_product10.cil.c [2019-12-07 14:25:36,145 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:25:36,151 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 14:25:36,159 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-12-07 14:25:36,177 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:25:36,177 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:25:36,177 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:25:36,177 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:25:36,177 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:25:36,177 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:25:36,178 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:25:36,178 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:25:36,191 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-12-07 14:25:36,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-07 14:25:36,197 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:36,197 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:36,198 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:36,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:36,202 INFO L82 PathProgramCache]: Analyzing trace with hash 1170669752, now seen corresponding path program 1 times [2019-12-07 14:25:36,211 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:36,211 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1577222880] [2019-12-07 14:25:36,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:36,453 INFO L264 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 14:25:36,459 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:36,474 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 14:25:36,474 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:36,482 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 14:25:36,482 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1577222880] [2019-12-07 14:25:36,483 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:36,483 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 14:25:36,484 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973352966] [2019-12-07 14:25:36,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 14:25:36,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:36,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 14:25:36,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 14:25:36,498 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2019-12-07 14:25:36,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:36,521 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2019-12-07 14:25:36,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 14:25:36,522 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 38 [2019-12-07 14:25:36,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:36,531 INFO L225 Difference]: With dead ends: 273 [2019-12-07 14:25:36,531 INFO L226 Difference]: Without dead ends: 146 [2019-12-07 14:25:36,534 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 74 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 14:25:36,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-12-07 14:25:36,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2019-12-07 14:25:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2019-12-07 14:25:36,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 234 transitions. [2019-12-07 14:25:36,568 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 234 transitions. Word has length 38 [2019-12-07 14:25:36,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:36,568 INFO L462 AbstractCegarLoop]: Abstraction has 146 states and 234 transitions. [2019-12-07 14:25:36,568 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 14:25:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 234 transitions. [2019-12-07 14:25:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-07 14:25:36,569 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:36,570 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:36,770 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 14:25:36,771 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:36,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:36,771 INFO L82 PathProgramCache]: Analyzing trace with hash -1521803372, now seen corresponding path program 1 times [2019-12-07 14:25:36,771 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:36,772 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1562882502] [2019-12-07 14:25:36,772 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:36,969 INFO L264 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 14:25:36,971 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:36,987 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 14:25:36,987 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:36,999 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 14:25:37,000 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1562882502] [2019-12-07 14:25:37,000 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:37,000 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:25:37,000 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893533049] [2019-12-07 14:25:37,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:37,002 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:37,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:37,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:37,002 INFO L87 Difference]: Start difference. First operand 146 states and 234 transitions. Second operand 4 states. [2019-12-07 14:25:37,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:37,074 INFO L93 Difference]: Finished difference Result 412 states and 661 transitions. [2019-12-07 14:25:37,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:37,075 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2019-12-07 14:25:37,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:37,078 INFO L225 Difference]: With dead ends: 412 [2019-12-07 14:25:37,078 INFO L226 Difference]: Without dead ends: 277 [2019-12-07 14:25:37,079 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 74 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 14:25:37,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2019-12-07 14:25:37,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 145. [2019-12-07 14:25:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-12-07 14:25:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 229 transitions. [2019-12-07 14:25:37,095 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 229 transitions. Word has length 39 [2019-12-07 14:25:37,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:37,095 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 229 transitions. [2019-12-07 14:25:37,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 229 transitions. [2019-12-07 14:25:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 14:25:37,097 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:37,097 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:37,298 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 14:25:37,298 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:37,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:37,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1989218279, now seen corresponding path program 1 times [2019-12-07 14:25:37,300 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:37,301 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1468592132] [2019-12-07 14:25:37,301 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:37,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:37,565 INFO L264 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 14:25:37,567 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:37,574 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 14:25:37,574 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:37,584 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 14:25:37,584 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1468592132] [2019-12-07 14:25:37,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:37,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:25:37,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302107208] [2019-12-07 14:25:37,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:37,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:37,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:37,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:37,586 INFO L87 Difference]: Start difference. First operand 145 states and 229 transitions. Second operand 4 states. [2019-12-07 14:25:37,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:37,621 INFO L93 Difference]: Finished difference Result 283 states and 448 transitions. [2019-12-07 14:25:37,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:37,622 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 41 [2019-12-07 14:25:37,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:37,624 INFO L225 Difference]: With dead ends: 283 [2019-12-07 14:25:37,624 INFO L226 Difference]: Without dead ends: 146 [2019-12-07 14:25:37,625 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 78 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 14:25:37,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-12-07 14:25:37,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 145. [2019-12-07 14:25:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2019-12-07 14:25:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 226 transitions. [2019-12-07 14:25:37,640 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 226 transitions. Word has length 41 [2019-12-07 14:25:37,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:37,640 INFO L462 AbstractCegarLoop]: Abstraction has 145 states and 226 transitions. [2019-12-07 14:25:37,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 226 transitions. [2019-12-07 14:25:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-07 14:25:37,642 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:37,642 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:37,842 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 14:25:37,842 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:37,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:37,843 INFO L82 PathProgramCache]: Analyzing trace with hash -559359774, now seen corresponding path program 1 times [2019-12-07 14:25:37,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:37,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2003215158] [2019-12-07 14:25:37,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:37,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:38,011 INFO L264 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:38,013 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:38,019 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 14:25:38,019 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:38,027 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 14:25:38,028 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2003215158] [2019-12-07 14:25:38,028 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:38,028 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:25:38,028 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959116785] [2019-12-07 14:25:38,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:38,029 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:38,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:38,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:38,029 INFO L87 Difference]: Start difference. First operand 145 states and 226 transitions. Second operand 4 states. [2019-12-07 14:25:38,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:38,058 INFO L93 Difference]: Finished difference Result 370 states and 581 transitions. [2019-12-07 14:25:38,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:38,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2019-12-07 14:25:38,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:38,060 INFO L225 Difference]: With dead ends: 370 [2019-12-07 14:25:38,060 INFO L226 Difference]: Without dead ends: 275 [2019-12-07 14:25:38,061 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 80 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 14:25:38,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states. [2019-12-07 14:25:38,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 180. [2019-12-07 14:25:38,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2019-12-07 14:25:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 289 transitions. [2019-12-07 14:25:38,071 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 289 transitions. Word has length 42 [2019-12-07 14:25:38,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:38,072 INFO L462 AbstractCegarLoop]: Abstraction has 180 states and 289 transitions. [2019-12-07 14:25:38,072 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 289 transitions. [2019-12-07 14:25:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-07 14:25:38,073 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:38,073 INFO L410 BasicCegarLoop]: trace histogram [3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:38,273 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 14:25:38,274 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:38,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:38,275 INFO L82 PathProgramCache]: Analyzing trace with hash 358260290, now seen corresponding path program 1 times [2019-12-07 14:25:38,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:38,276 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1455591785] [2019-12-07 14:25:38,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:38,475 INFO L264 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:38,477 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:38,483 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:38,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:38,489 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1455591785] [2019-12-07 14:25:38,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:38,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 14:25:38,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255567374] [2019-12-07 14:25:38,490 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:38,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:38,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:38,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:25:38,490 INFO L87 Difference]: Start difference. First operand 180 states and 289 transitions. Second operand 4 states. [2019-12-07 14:25:38,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:38,522 INFO L93 Difference]: Finished difference Result 594 states and 964 transitions. [2019-12-07 14:25:38,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:38,522 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2019-12-07 14:25:38,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:38,525 INFO L225 Difference]: With dead ends: 594 [2019-12-07 14:25:38,525 INFO L226 Difference]: Without dead ends: 466 [2019-12-07 14:25:38,526 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 100 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 14:25:38,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2019-12-07 14:25:38,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 242. [2019-12-07 14:25:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2019-12-07 14:25:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 404 transitions. [2019-12-07 14:25:38,541 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 404 transitions. Word has length 52 [2019-12-07 14:25:38,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:38,541 INFO L462 AbstractCegarLoop]: Abstraction has 242 states and 404 transitions. [2019-12-07 14:25:38,541 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 404 transitions. [2019-12-07 14:25:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 14:25:38,542 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:38,543 INFO L410 BasicCegarLoop]: trace histogram [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, 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 14:25:38,743 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 14:25:38,744 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:38,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:38,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1312991971, now seen corresponding path program 1 times [2019-12-07 14:25:38,745 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:38,746 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [92537933] [2019-12-07 14:25:38,746 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:38,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:38,952 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:38,954 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:38,961 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 14:25:38,961 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:38,966 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 14:25:38,966 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [92537933] [2019-12-07 14:25:38,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:38,966 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:25:38,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301316515] [2019-12-07 14:25:38,967 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:38,967 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:38,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:38,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:38,968 INFO L87 Difference]: Start difference. First operand 242 states and 404 transitions. Second operand 3 states. [2019-12-07 14:25:38,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:38,993 INFO L93 Difference]: Finished difference Result 466 states and 755 transitions. [2019-12-07 14:25:38,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:38,993 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-12-07 14:25:38,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:38,996 INFO L225 Difference]: With dead ends: 466 [2019-12-07 14:25:38,996 INFO L226 Difference]: Without dead ends: 309 [2019-12-07 14:25:38,997 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:38,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 309 states. [2019-12-07 14:25:39,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 309 to 214. [2019-12-07 14:25:39,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 214 states. [2019-12-07 14:25:39,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 348 transitions. [2019-12-07 14:25:39,013 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 348 transitions. Word has length 54 [2019-12-07 14:25:39,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:39,013 INFO L462 AbstractCegarLoop]: Abstraction has 214 states and 348 transitions. [2019-12-07 14:25:39,013 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:39,013 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 348 transitions. [2019-12-07 14:25:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-07 14:25:39,014 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:39,015 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:39,215 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 14:25:39,216 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:39,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:39,216 INFO L82 PathProgramCache]: Analyzing trace with hash 663544003, now seen corresponding path program 1 times [2019-12-07 14:25:39,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:39,218 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [693489370] [2019-12-07 14:25:39,218 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:39,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:39,407 INFO L264 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:39,409 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:39,417 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:39,422 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [693489370] [2019-12-07 14:25:39,422 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:39,422 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:25:39,423 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542034852] [2019-12-07 14:25:39,423 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:39,423 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:39,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:39,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:39,423 INFO L87 Difference]: Start difference. First operand 214 states and 348 transitions. Second operand 3 states. [2019-12-07 14:25:39,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:39,456 INFO L93 Difference]: Finished difference Result 550 states and 907 transitions. [2019-12-07 14:25:39,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:39,457 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2019-12-07 14:25:39,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:39,460 INFO L225 Difference]: With dead ends: 550 [2019-12-07 14:25:39,460 INFO L226 Difference]: Without dead ends: 366 [2019-12-07 14:25:39,461 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:39,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2019-12-07 14:25:39,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 271. [2019-12-07 14:25:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 271 states. [2019-12-07 14:25:39,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 271 states and 449 transitions. [2019-12-07 14:25:39,486 INFO L78 Accepts]: Start accepts. Automaton has 271 states and 449 transitions. Word has length 54 [2019-12-07 14:25:39,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:39,486 INFO L462 AbstractCegarLoop]: Abstraction has 271 states and 449 transitions. [2019-12-07 14:25:39,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:39,486 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 449 transitions. [2019-12-07 14:25:39,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 14:25:39,487 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:39,488 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:39,688 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 14:25:39,689 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:39,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:39,690 INFO L82 PathProgramCache]: Analyzing trace with hash 2045513071, now seen corresponding path program 1 times [2019-12-07 14:25:39,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:39,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [432227037] [2019-12-07 14:25:39,692 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:39,898 INFO L264 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:39,900 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:39,909 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:39,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [432227037] [2019-12-07 14:25:39,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:39,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 14:25:39,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107214629] [2019-12-07 14:25:39,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:25:39,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:39,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:25:39,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 14:25:39,923 INFO L87 Difference]: Start difference. First operand 271 states and 449 transitions. Second operand 6 states. [2019-12-07 14:25:40,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:40,112 INFO L93 Difference]: Finished difference Result 639 states and 1062 transitions. [2019-12-07 14:25:40,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:25:40,112 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-07 14:25:40,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:40,115 INFO L225 Difference]: With dead ends: 639 [2019-12-07 14:25:40,115 INFO L226 Difference]: Without dead ends: 420 [2019-12-07 14:25:40,115 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:25:40,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2019-12-07 14:25:40,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 268. [2019-12-07 14:25:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2019-12-07 14:25:40,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 437 transitions. [2019-12-07 14:25:40,130 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 437 transitions. Word has length 55 [2019-12-07 14:25:40,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:40,130 INFO L462 AbstractCegarLoop]: Abstraction has 268 states and 437 transitions. [2019-12-07 14:25:40,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:25:40,130 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 437 transitions. [2019-12-07 14:25:40,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-07 14:25:40,131 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:40,131 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:40,332 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 14:25:40,332 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:40,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:40,333 INFO L82 PathProgramCache]: Analyzing trace with hash -626013561, now seen corresponding path program 1 times [2019-12-07 14:25:40,334 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:40,334 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1973373440] [2019-12-07 14:25:40,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:40,557 INFO L264 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:40,558 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:40,573 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:40,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1973373440] [2019-12-07 14:25:40,610 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [291424099] [2019-12-07 14:25:40,610 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/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 14:25:40,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:40,788 INFO L264 TraceCheckSpWp]: Trace formula consists of 404 conjuncts, 22 conjunts are in the unsatisfiable core [2019-12-07 14:25:40,789 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:40,865 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:40,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:40,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2019-12-07 14:25:40,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101836762] [2019-12-07 14:25:40,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 14:25:40,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:40,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 14:25:40,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2019-12-07 14:25:40,976 INFO L87 Difference]: Start difference. First operand 268 states and 437 transitions. Second operand 16 states. [2019-12-07 14:25:43,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:43,813 INFO L93 Difference]: Finished difference Result 2242 states and 3297 transitions. [2019-12-07 14:25:43,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-12-07 14:25:43,814 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 55 [2019-12-07 14:25:43,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:43,822 INFO L225 Difference]: With dead ends: 2242 [2019-12-07 14:25:43,822 INFO L226 Difference]: Without dead ends: 2168 [2019-12-07 14:25:43,826 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3025 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=2309, Invalid=7993, Unknown=0, NotChecked=0, Total=10302 [2019-12-07 14:25:43,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2168 states. [2019-12-07 14:25:43,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2168 to 382. [2019-12-07 14:25:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-12-07 14:25:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 604 transitions. [2019-12-07 14:25:43,859 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 604 transitions. Word has length 55 [2019-12-07 14:25:43,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:43,859 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 604 transitions. [2019-12-07 14:25:43,860 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 14:25:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 604 transitions. [2019-12-07 14:25:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 14:25:43,860 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:43,860 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:44,261 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3,11 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:44,263 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:44,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:44,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1977535086, now seen corresponding path program 1 times [2019-12-07 14:25:44,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:44,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1868443708] [2019-12-07 14:25:44,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:44,452 INFO L264 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:44,453 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:44,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:44,466 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:44,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:44,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1868443708] [2019-12-07 14:25:44,500 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [832640565] [2019-12-07 14:25:44,500 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:44,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:44,660 INFO L264 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 20 conjunts are in the unsatisfiable core [2019-12-07 14:25:44,662 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:44,738 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:44,738 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:44,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:44,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:44,860 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2019-12-07 14:25:44,860 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966491180] [2019-12-07 14:25:44,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 14:25:44,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:44,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 14:25:44,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2019-12-07 14:25:44,861 INFO L87 Difference]: Start difference. First operand 382 states and 604 transitions. Second operand 16 states. [2019-12-07 14:25:48,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:48,793 INFO L93 Difference]: Finished difference Result 2281 states and 3309 transitions. [2019-12-07 14:25:48,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2019-12-07 14:25:48,793 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 56 [2019-12-07 14:25:48,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:48,801 INFO L225 Difference]: With dead ends: 2281 [2019-12-07 14:25:48,801 INFO L226 Difference]: Without dead ends: 2147 [2019-12-07 14:25:48,804 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3127 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=2353, Invalid=8359, Unknown=0, NotChecked=0, Total=10712 [2019-12-07 14:25:48,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2147 states. [2019-12-07 14:25:48,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2147 to 447. [2019-12-07 14:25:48,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447 states. [2019-12-07 14:25:48,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 447 states and 700 transitions. [2019-12-07 14:25:48,861 INFO L78 Accepts]: Start accepts. Automaton has 447 states and 700 transitions. Word has length 56 [2019-12-07 14:25:48,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:48,861 INFO L462 AbstractCegarLoop]: Abstraction has 447 states and 700 transitions. [2019-12-07 14:25:48,861 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 14:25:48,861 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 700 transitions. [2019-12-07 14:25:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-07 14:25:48,862 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:48,862 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:25:49,263 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt --rewrite-divk,12 mathsat -unsat_core_generation=3 [2019-12-07 14:25:49,264 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:49,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:49,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1899401231, now seen corresponding path program 1 times [2019-12-07 14:25:49,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:49,266 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [802062566] [2019-12-07 14:25:49,266 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:49,421 INFO L264 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:49,422 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:49,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:49,432 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:49,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [802062566] [2019-12-07 14:25:49,464 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [332502474] [2019-12-07 14:25:49,464 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:49,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:49,626 INFO L264 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 14:25:49,627 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:49,667 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:49,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:49,684 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2019-12-07 14:25:49,684 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884109054] [2019-12-07 14:25:49,684 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 14:25:49,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:49,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 14:25:49,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:25:49,684 INFO L87 Difference]: Start difference. First operand 447 states and 700 transitions. Second operand 6 states. [2019-12-07 14:25:49,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:49,804 INFO L93 Difference]: Finished difference Result 710 states and 1080 transitions. [2019-12-07 14:25:49,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 14:25:49,805 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-07 14:25:49,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:49,806 INFO L225 Difference]: With dead ends: 710 [2019-12-07 14:25:49,806 INFO L226 Difference]: Without dead ends: 481 [2019-12-07 14:25:49,807 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 209 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2019-12-07 14:25:49,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2019-12-07 14:25:49,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 395. [2019-12-07 14:25:49,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2019-12-07 14:25:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 616 transitions. [2019-12-07 14:25:49,850 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 616 transitions. Word has length 56 [2019-12-07 14:25:49,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:49,850 INFO L462 AbstractCegarLoop]: Abstraction has 395 states and 616 transitions. [2019-12-07 14:25:49,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 14:25:49,851 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 616 transitions. [2019-12-07 14:25:49,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-07 14:25:49,851 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:49,851 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 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 14:25:50,252 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3,15 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:50,253 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:50,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:50,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1757108711, now seen corresponding path program 1 times [2019-12-07 14:25:50,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:50,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1601986685] [2019-12-07 14:25:50,255 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:50,417 INFO L264 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:50,418 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:50,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:50,429 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:50,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1601986685] [2019-12-07 14:25:50,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [828635306] [2019-12-07 14:25:50,462 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:50,624 INFO L264 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 14:25:50,625 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:50,654 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:50,658 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:50,658 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 11 [2019-12-07 14:25:50,659 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996215823] [2019-12-07 14:25:50,659 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:25:50,659 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:50,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:25:50,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-07 14:25:50,659 INFO L87 Difference]: Start difference. First operand 395 states and 616 transitions. Second operand 5 states. [2019-12-07 14:25:50,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:50,822 INFO L93 Difference]: Finished difference Result 1064 states and 1633 transitions. [2019-12-07 14:25:50,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 14:25:50,823 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2019-12-07 14:25:50,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:50,826 INFO L225 Difference]: With dead ends: 1064 [2019-12-07 14:25:50,826 INFO L226 Difference]: Without dead ends: 896 [2019-12-07 14:25:50,826 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-12-07 14:25:50,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896 states. [2019-12-07 14:25:50,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 896 to 702. [2019-12-07 14:25:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 702 states. [2019-12-07 14:25:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 1100 transitions. [2019-12-07 14:25:50,885 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 1100 transitions. Word has length 57 [2019-12-07 14:25:50,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:50,885 INFO L462 AbstractCegarLoop]: Abstraction has 702 states and 1100 transitions. [2019-12-07 14:25:50,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:25:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1100 transitions. [2019-12-07 14:25:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-07 14:25:50,886 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:50,886 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 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 14:25:51,287 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3,17 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:51,288 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:51,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:51,289 INFO L82 PathProgramCache]: Analyzing trace with hash 1393067954, now seen corresponding path program 1 times [2019-12-07 14:25:51,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:51,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1485108470] [2019-12-07 14:25:51,290 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:51,454 INFO L264 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:51,455 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:51,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:51,468 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:51,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1485108470] [2019-12-07 14:25:51,504 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2032642192] [2019-12-07 14:25:51,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:51,666 INFO L264 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:51,667 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:51,688 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:51,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:51,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 10 [2019-12-07 14:25:51,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727304108] [2019-12-07 14:25:51,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:25:51,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:51,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:25:51,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:25:51,699 INFO L87 Difference]: Start difference. First operand 702 states and 1100 transitions. Second operand 4 states. [2019-12-07 14:25:51,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:51,789 INFO L93 Difference]: Finished difference Result 968 states and 1476 transitions. [2019-12-07 14:25:51,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:25:51,789 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-12-07 14:25:51,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:51,792 INFO L225 Difference]: With dead ends: 968 [2019-12-07 14:25:51,792 INFO L226 Difference]: Without dead ends: 690 [2019-12-07 14:25:51,792 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 223 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2019-12-07 14:25:51,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 690 states. [2019-12-07 14:25:51,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 690 to 547. [2019-12-07 14:25:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2019-12-07 14:25:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 867 transitions. [2019-12-07 14:25:51,835 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 867 transitions. Word has length 59 [2019-12-07 14:25:51,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:51,835 INFO L462 AbstractCegarLoop]: Abstraction has 547 states and 867 transitions. [2019-12-07 14:25:51,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:25:51,836 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 867 transitions. [2019-12-07 14:25:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 14:25:51,836 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:51,836 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 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 14:25:52,237 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3,19 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:52,238 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:52,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:52,239 INFO L82 PathProgramCache]: Analyzing trace with hash 596644252, now seen corresponding path program 1 times [2019-12-07 14:25:52,240 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:52,240 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1240964201] [2019-12-07 14:25:52,240 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 20 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:52,403 INFO L264 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:52,404 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:52,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:52,409 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:52,412 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1240964201] [2019-12-07 14:25:52,412 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:52,412 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:25:52,412 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6286104] [2019-12-07 14:25:52,413 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:52,413 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:52,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:52,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:52,413 INFO L87 Difference]: Start difference. First operand 547 states and 867 transitions. Second operand 3 states. [2019-12-07 14:25:52,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:52,494 INFO L93 Difference]: Finished difference Result 1544 states and 2465 transitions. [2019-12-07 14:25:52,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:52,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2019-12-07 14:25:52,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:52,498 INFO L225 Difference]: With dead ends: 1544 [2019-12-07 14:25:52,498 INFO L226 Difference]: Without dead ends: 1030 [2019-12-07 14:25:52,499 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:52,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1030 states. [2019-12-07 14:25:52,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1030 to 777. [2019-12-07 14:25:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 777 states. [2019-12-07 14:25:52,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 777 states and 1268 transitions. [2019-12-07 14:25:52,552 INFO L78 Accepts]: Start accepts. Automaton has 777 states and 1268 transitions. Word has length 63 [2019-12-07 14:25:52,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:52,552 INFO L462 AbstractCegarLoop]: Abstraction has 777 states and 1268 transitions. [2019-12-07 14:25:52,552 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:52,552 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1268 transitions. [2019-12-07 14:25:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-07 14:25:52,553 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:52,553 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 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, 1] [2019-12-07 14:25:52,754 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 mathsat -unsat_core_generation=3 [2019-12-07 14:25:52,754 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:52,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:52,755 INFO L82 PathProgramCache]: Analyzing trace with hash 1480771081, now seen corresponding path program 1 times [2019-12-07 14:25:52,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:52,756 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [432448286] [2019-12-07 14:25:52,756 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 21 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:52,948 INFO L264 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:52,949 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:52,957 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:52,957 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:52,970 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [432448286] [2019-12-07 14:25:52,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:52,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:25:52,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382190196] [2019-12-07 14:25:52,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:52,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:52,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:52,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:52,970 INFO L87 Difference]: Start difference. First operand 777 states and 1268 transitions. Second operand 3 states. [2019-12-07 14:25:53,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:53,071 INFO L93 Difference]: Finished difference Result 2220 states and 3646 transitions. [2019-12-07 14:25:53,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:53,072 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2019-12-07 14:25:53,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:53,077 INFO L225 Difference]: With dead ends: 2220 [2019-12-07 14:25:53,077 INFO L226 Difference]: Without dead ends: 1480 [2019-12-07 14:25:53,078 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:53,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2019-12-07 14:25:53,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1227. [2019-12-07 14:25:53,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1227 states. [2019-12-07 14:25:53,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 2045 transitions. [2019-12-07 14:25:53,164 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 2045 transitions. Word has length 64 [2019-12-07 14:25:53,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:53,164 INFO L462 AbstractCegarLoop]: Abstraction has 1227 states and 2045 transitions. [2019-12-07 14:25:53,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:53,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2045 transitions. [2019-12-07 14:25:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-07 14:25:53,167 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:53,167 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 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, 1, 1] [2019-12-07 14:25:53,367 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 mathsat -unsat_core_generation=3 [2019-12-07 14:25:53,367 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:53,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:53,368 INFO L82 PathProgramCache]: Analyzing trace with hash -246111330, now seen corresponding path program 1 times [2019-12-07 14:25:53,368 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:53,368 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [798782527] [2019-12-07 14:25:53,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 22 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:53,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:53,536 INFO L264 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:25:53,537 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:53,544 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:53,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-07 14:25:53,547 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [798782527] [2019-12-07 14:25:53,547 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:25:53,547 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 14:25:53,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519707693] [2019-12-07 14:25:53,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:25:53,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:53,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:25:53,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:53,548 INFO L87 Difference]: Start difference. First operand 1227 states and 2045 transitions. Second operand 3 states. [2019-12-07 14:25:53,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:53,679 INFO L93 Difference]: Finished difference Result 3548 states and 5939 transitions. [2019-12-07 14:25:53,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:25:53,679 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65 [2019-12-07 14:25:53,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:53,687 INFO L225 Difference]: With dead ends: 3548 [2019-12-07 14:25:53,688 INFO L226 Difference]: Without dead ends: 2362 [2019-12-07 14:25:53,689 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:25:53,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2362 states. [2019-12-07 14:25:53,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2362 to 2109. [2019-12-07 14:25:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2109 states. [2019-12-07 14:25:53,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 2109 states and 3550 transitions. [2019-12-07 14:25:53,796 INFO L78 Accepts]: Start accepts. Automaton has 2109 states and 3550 transitions. Word has length 65 [2019-12-07 14:25:53,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:53,796 INFO L462 AbstractCegarLoop]: Abstraction has 2109 states and 3550 transitions. [2019-12-07 14:25:53,796 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:25:53,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3550 transitions. [2019-12-07 14:25:53,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-07 14:25:53,799 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:25:53,799 INFO L410 BasicCegarLoop]: trace histogram [3, 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, 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, 1, 1, 1] [2019-12-07 14:25:53,999 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 mathsat -unsat_core_generation=3 [2019-12-07 14:25:54,000 INFO L410 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:25:54,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:25:54,000 INFO L82 PathProgramCache]: Analyzing trace with hash 283992071, now seen corresponding path program 1 times [2019-12-07 14:25:54,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 14:25:54,002 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1821320423] [2019-12-07 14:25:54,002 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/mathsat Starting monitored process 23 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with mathsat -unsat_core_generation=3 [2019-12-07 14:25:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:54,166 INFO L264 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 14:25:54,167 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:54,179 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:54,222 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:25:54,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1821320423] [2019-12-07 14:25:54,222 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [814452947] [2019-12-07 14:25:54,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:54,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:25:54,399 INFO L264 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 14:25:54,400 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:25:54,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:54,429 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 14:25:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 14:25:54,453 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:25:54,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [5, 5] total 13 [2019-12-07 14:25:54,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986267335] [2019-12-07 14:25:54,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 14:25:54,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 14:25:54,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 14:25:54,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-12-07 14:25:54,454 INFO L87 Difference]: Start difference. First operand 2109 states and 3550 transitions. Second operand 7 states. [2019-12-07 14:25:54,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:25:54,600 INFO L93 Difference]: Finished difference Result 2188 states and 3666 transitions. [2019-12-07 14:25:54,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:25:54,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-12-07 14:25:54,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:25:54,600 INFO L225 Difference]: With dead ends: 2188 [2019-12-07 14:25:54,600 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:25:54,602 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2019-12-07 14:25:54,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:25:54,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:25:54,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:25:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:25:54,603 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-12-07 14:25:54,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:25:54,603 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:25:54,603 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 14:25:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:25:54,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:25:55,004 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 mathsat -unsat_core_generation=3,24 cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 14:25:55,008 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:25:55,120 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2019-12-07 14:25:55,530 WARN L192 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 201 [2019-12-07 14:25:55,658 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 160 [2019-12-07 14:25:56,219 WARN L192 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 251 [2019-12-07 14:25:56,441 WARN L192 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 194 [2019-12-07 14:25:56,716 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 198 [2019-12-07 14:25:57,004 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 201 [2019-12-07 14:25:57,940 WARN L192 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 221 [2019-12-07 14:25:58,257 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 198 [2019-12-07 14:25:58,581 WARN L192 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 194 [2019-12-07 14:25:58,687 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 161 [2019-12-07 14:25:58,817 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 160 [2019-12-07 14:25:59,175 WARN L192 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 157 [2019-12-07 14:25:59,353 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 160 [2019-12-07 14:25:59,706 WARN L192 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 201 [2019-12-07 14:25:59,992 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 216 [2019-12-07 14:26:00,340 WARN L192 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 201 [2019-12-07 14:26:00,735 WARN L192 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 194 [2019-12-07 14:26:00,963 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 16 [2019-12-07 14:26:01,146 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 40 [2019-12-07 14:26:02,028 WARN L192 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2019-12-07 14:26:02,524 WARN L192 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2019-12-07 14:26:03,922 WARN L192 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 251 DAG size of output: 43 [2019-12-07 14:26:05,040 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 194 DAG size of output: 41 [2019-12-07 14:26:05,979 WARN L192 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 26 [2019-12-07 14:26:06,807 WARN L192 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2019-12-07 14:26:06,976 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:07,268 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 26 [2019-12-07 14:26:07,763 WARN L192 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2019-12-07 14:26:07,962 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 24 [2019-12-07 14:26:08,166 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 31 [2019-12-07 14:26:08,558 WARN L192 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 31 [2019-12-07 14:26:08,720 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 34 [2019-12-07 14:26:09,233 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 36 [2019-12-07 14:26:09,767 WARN L192 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 45 [2019-12-07 14:26:09,890 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2019-12-07 14:26:10,041 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:10,199 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:10,345 WARN L192 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 34 [2019-12-07 14:26:10,510 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:10,674 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:11,936 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 221 DAG size of output: 41 [2019-12-07 14:26:12,104 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:13,034 WARN L192 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 26 [2019-12-07 14:26:14,050 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 194 DAG size of output: 42 [2019-12-07 14:26:14,698 WARN L192 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 41 [2019-12-07 14:26:15,211 WARN L192 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2019-12-07 14:26:15,365 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:15,522 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:15,681 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:15,837 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:16,320 WARN L192 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 30 [2019-12-07 14:26:16,594 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 44 [2019-12-07 14:26:16,749 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:17,255 WARN L192 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 34 [2019-12-07 14:26:17,543 WARN L192 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 28 [2019-12-07 14:26:18,414 WARN L192 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2019-12-07 14:26:19,441 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 216 DAG size of output: 45 [2019-12-07 14:26:19,869 WARN L192 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 36 [2019-12-07 14:26:20,140 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2019-12-07 14:26:21,019 WARN L192 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 29 [2019-12-07 14:26:21,270 WARN L192 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2019-12-07 14:26:21,693 WARN L192 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 36 [2019-12-07 14:26:22,695 WARN L192 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 42 [2019-12-07 14:26:22,856 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2019-12-07 14:26:23,235 WARN L192 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 33 [2019-12-07 14:26:23,237 INFO L246 CegarLoopResult]: For program point L762(lines 762 770) no Hoare annotation was computed. [2019-12-07 14:26:23,237 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 110) no Hoare annotation was computed. [2019-12-07 14:26:23,238 INFO L242 CegarLoopResult]: At program point L2514(lines 2497 2520) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse5 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse7 (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 (= (_ bv2 32) ~__ste_email_to0~0) .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) .cse5 .cse6 .cse7))) [2019-12-07 14:26:23,238 INFO L242 CegarLoopResult]: At program point L2514-1(lines 2497 2520) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|)))) [2019-12-07 14:26:23,238 INFO L246 CegarLoopResult]: For program point L599(lines 599 606) no Hoare annotation was computed. [2019-12-07 14:26:23,238 INFO L242 CegarLoopResult]: At program point L599-1(lines 1 2587) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,238 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2564) no Hoare annotation was computed. [2019-12-07 14:26:23,238 INFO L246 CegarLoopResult]: For program point L599-2(lines 599 606) no Hoare annotation was computed. [2019-12-07 14:26:23,238 INFO L246 CegarLoopResult]: For program point L2548-1(lines 2548 2564) no Hoare annotation was computed. [2019-12-07 14:26:23,238 INFO L246 CegarLoopResult]: For program point L1425(lines 1425 1429) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1396) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L242 CegarLoopResult]: At program point L1425-1(lines 1297 1443) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L963(lines 963 974) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L963-1(lines 963 974) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L930-1(lines 930 936) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L963-2(lines 963 974) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L930-2(lines 930 936) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L963-3(lines 963 974) no Hoare annotation was computed. [2019-12-07 14:26:23,239 INFO L246 CegarLoopResult]: For program point L930-3(lines 930 936) no Hoare annotation was computed. [2019-12-07 14:26:23,240 INFO L242 CegarLoopResult]: At program point L898(lines 885 903) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,240 INFO L249 CegarLoopResult]: At program point L898-1(lines 885 903) the Hoare annotation is: true [2019-12-07 14:26:23,240 INFO L242 CegarLoopResult]: At program point L1362(lines 1352 1438) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,240 INFO L242 CegarLoopResult]: At program point L1329(lines 1316 1441) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,240 INFO L246 CegarLoopResult]: For program point L2552(lines 2552 2563) no Hoare annotation was computed. [2019-12-07 14:26:23,240 INFO L246 CegarLoopResult]: For program point L2552-1(lines 2552 2563) no Hoare annotation was computed. [2019-12-07 14:26:23,240 INFO L246 CegarLoopResult]: For program point L2090(lines 2090 2102) no Hoare annotation was computed. [2019-12-07 14:26:23,240 INFO L246 CegarLoopResult]: For program point L967(lines 967 973) no Hoare annotation was computed. [2019-12-07 14:26:23,240 INFO L246 CegarLoopResult]: For program point L967-1(lines 967 973) no Hoare annotation was computed. [2019-12-07 14:26:23,241 INFO L246 CegarLoopResult]: For program point L967-2(lines 967 973) no Hoare annotation was computed. [2019-12-07 14:26:23,241 INFO L246 CegarLoopResult]: For program point L967-3(lines 967 973) no Hoare annotation was computed. [2019-12-07 14:26:23,241 INFO L246 CegarLoopResult]: For program point L1298(lines 1297 1443) no Hoare annotation was computed. [2019-12-07 14:26:23,241 INFO L242 CegarLoopResult]: At program point L935(lines 922 940) the Hoare annotation is: (and (= ULTIMATE.start_incoming_~client (_ bv2 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) [2019-12-07 14:26:23,241 INFO L242 CegarLoopResult]: At program point L935-1(lines 922 940) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,241 INFO L242 CegarLoopResult]: At program point L935-2(lines 922 940) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 (= ULTIMATE.start_incoming_~client (_ bv2 32)) .cse1 .cse2 .cse3 (= (_ bv2 32) ~__ste_email_to0~0) .cse4 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)))) [2019-12-07 14:26:23,241 INFO L249 CegarLoopResult]: At program point L935-3(lines 922 940) the Hoare annotation is: true [2019-12-07 14:26:23,241 INFO L242 CegarLoopResult]: At program point L671(lines 666 674) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,241 INFO L242 CegarLoopResult]: At program point L1398(lines 1388 1435) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,241 INFO L246 CegarLoopResult]: For program point L1299(lines 1299 1303) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L110-1(line 110) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L242 CegarLoopResult]: At program point L111(lines 117 134) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,242 INFO L249 CegarLoopResult]: At program point L111-1(lines 117 134) the Hoare annotation is: true [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2101) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L242 CegarLoopResult]: At program point L805(lines 785 807) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0)) [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L2556(lines 2556 2562) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L2556-1(lines 2556 2562) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L1367(lines 1367 1374) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1338) no Hoare annotation was computed. [2019-12-07 14:26:23,242 INFO L242 CegarLoopResult]: At program point L972(lines 959 977) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) [2019-12-07 14:26:23,242 INFO L242 CegarLoopResult]: At program point L972-1(lines 959 977) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,242 INFO L242 CegarLoopResult]: At program point L972-2(lines 959 977) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (and .cse0 (= ULTIMATE.start_incoming_~fwreceiver~0 (_ bv0 32)) .cse1 .cse2 .cse3 (= (_ bv2 32) ~__ste_email_to0~0) .cse4 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))))) [2019-12-07 14:26:23,242 INFO L249 CegarLoopResult]: At program point L972-3(lines 959 977) the Hoare annotation is: true [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L2525(lines 2525 2537) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L2096(lines 2096 2100) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L242 CegarLoopResult]: At program point L2096-2(lines 1 2587) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1407) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L1305(lines 1305 1442) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L579(lines 579 585) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L242 CegarLoopResult]: At program point L579-1(lines 571 588) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= ULTIMATE.start_incoming_~client (_ bv2 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse3 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0)) (.cse5 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse6 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse8 (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) ~__ste_email_to0~0) .cse5 .cse6 .cse7 .cse8 .cse9))) [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L2528(lines 2528 2536) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L242 CegarLoopResult]: At program point L2561-1(lines 2544 2567) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L579-2(lines 579 585) no Hoare annotation was computed. [2019-12-07 14:26:23,243 INFO L242 CegarLoopResult]: At program point L2561(lines 2544 2567) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,243 INFO L242 CegarLoopResult]: At program point L579-3(lines 571 588) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (and .cse0 (= ULTIMATE.start_incoming_~client (_ bv2 32)) .cse1 .cse2 .cse3 .cse4 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))))) [2019-12-07 14:26:23,243 INFO L246 CegarLoopResult]: For program point L2066(lines 2066 2082) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L2066-1(lines 2066 2082) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L242 CegarLoopResult]: At program point L1340(lines 1330 1440) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L945(lines 945 953) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L945-2(lines 945 953) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L945-4(lines 945 953) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L2531(lines 2531 2535) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L242 CegarLoopResult]: At program point L2531-2(lines 1 2587) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1313) no Hoare annotation was computed. [2019-12-07 14:26:23,244 INFO L242 CegarLoopResult]: At program point L1409(lines 1399 1434) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,244 INFO L242 CegarLoopResult]: At program point L1376(lines 1363 1437) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,244 INFO L246 CegarLoopResult]: For program point L2070(lines 2070 2081) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L2070-1(lines 2070 2081) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L948(lines 948 952) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L242 CegarLoopResult]: At program point L948-2(lines 941 956) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (_ bv2 32) ~rjh~0) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L948-3(lines 948 952) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L242 CegarLoopResult]: At program point L948-5(lines 941 956) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L948-6(lines 948 952) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L242 CegarLoopResult]: At program point L948-8(lines 941 956) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L2501-1(lines 2501 2517) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L242 CegarLoopResult]: At program point L1444(lines 1296 1445) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L2501(lines 2501 2517) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L1345(lines 1345 1349) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L982(lines 982 990) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L982-2(lines 982 990) no Hoare annotation was computed. [2019-12-07 14:26:23,245 INFO L246 CegarLoopResult]: For program point L982-4(lines 982 990) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L982-6(lines 982 990) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L982-8(lines 982 990) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L242 CegarLoopResult]: At program point L1511(lines 1500 1514) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L818(lines 818 825) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L249 CegarLoopResult]: At program point L818-1(lines 818 825) the Hoare annotation is: true [2019-12-07 14:26:23,246 INFO L242 CegarLoopResult]: At program point L653(lines 648 656) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,246 INFO L242 CegarLoopResult]: At program point L1479(lines 1454 1481) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,246 INFO L249 CegarLoopResult]: At program point L1479-1(lines 1454 1481) the Hoare annotation is: true [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L125(lines 125 131) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L125-2(lines 125 131) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2080) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L2074-1(lines 2074 2080) no Hoare annotation was computed. [2019-12-07 14:26:23,246 INFO L246 CegarLoopResult]: For program point L1414(lines 1414 1418) no Hoare annotation was computed. [2019-12-07 14:26:23,247 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1385) no Hoare annotation was computed. [2019-12-07 14:26:23,247 INFO L242 CegarLoopResult]: At program point L1315(lines 1305 1442) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,247 INFO L242 CegarLoopResult]: At program point L93(lines 1 2587) the Hoare annotation is: (and (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2019-12-07 14:26:23,247 INFO L246 CegarLoopResult]: For program point L985(lines 985 989) no Hoare annotation was computed. [2019-12-07 14:26:23,247 INFO L242 CegarLoopResult]: At program point L985-2(lines 978 993) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,247 INFO L246 CegarLoopResult]: For program point L985-3(lines 985 989) no Hoare annotation was computed. [2019-12-07 14:26:23,247 INFO L242 CegarLoopResult]: At program point L985-5(lines 978 993) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= ULTIMATE.start_incoming_~client (_ bv2 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse3 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0)) (.cse5 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse6 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse7 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse8 (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv2 32) ~__ste_email_to0~0) .cse5 .cse6 .cse7 .cse8 .cse9))) [2019-12-07 14:26:23,247 INFO L246 CegarLoopResult]: For program point L985-6(lines 985 989) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L242 CegarLoopResult]: At program point L985-8(lines 978 993) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L985-9(lines 985 989) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L242 CegarLoopResult]: At program point L985-11(lines 978 993) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (and .cse0 (= ULTIMATE.start_incoming_~client (_ bv2 32)) .cse1 .cse2 .cse3 .cse4 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))))) [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L985-12(lines 985 989) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L242 CegarLoopResult]: At program point L985-14(lines 978 993) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L2505-1(lines 2505 2516) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L2505(lines 2505 2516) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L2572(lines 2572 2584) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L2572-2(lines 2572 2584) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L246 CegarLoopResult]: For program point L2572-4(lines 2572 2584) no Hoare annotation was computed. [2019-12-07 14:26:23,248 INFO L242 CegarLoopResult]: At program point L558(lines 1 2587) the Hoare annotation is: (and (= ULTIMATE.start_incoming_~client (_ bv2 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv2 32)) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) [2019-12-07 14:26:23,249 INFO L242 CegarLoopResult]: At program point L558-1(lines 1 2587) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 (= ULTIMATE.start_incoming_~client (_ bv2 32)) .cse1 .cse2 (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv2 32)) .cse3 (= (_ bv2 32) ~__ste_email_to0~0) .cse4 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)))) [2019-12-07 14:26:23,249 INFO L242 CegarLoopResult]: At program point L1351(lines 1341 1439) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L889(lines 889 900) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L889-1(lines 889 900) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L242 CegarLoopResult]: At program point L2079(lines 2062 2085) the Hoare annotation is: (and (= ULTIMATE.start_incoming_~client (_ bv2 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_setEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) [2019-12-07 14:26:23,249 INFO L242 CegarLoopResult]: At program point L2079-1(lines 2062 2085) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse2 (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 (= ULTIMATE.start_incoming_~client (_ bv2 32)) .cse1 .cse2 .cse3 (= (_ bv2 32) ~__ste_email_to0~0) .cse4 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)))) [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L2575(lines 2575 2583) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L2509-1(lines 2509 2515) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L2575-2(lines 2575 2583) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L2509(lines 2509 2515) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L2575-4(lines 2575 2583) no Hoare annotation was computed. [2019-12-07 14:26:23,249 INFO L246 CegarLoopResult]: For program point L1320(lines 1320 1327) no Hoare annotation was computed. [2019-12-07 14:26:23,250 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:26:23,250 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 110) no Hoare annotation was computed. [2019-12-07 14:26:23,250 INFO L242 CegarLoopResult]: At program point L1420(lines 1410 1433) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,250 INFO L242 CegarLoopResult]: At program point L1387(lines 1377 1436) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (not (= (_ bv1 32) ~__ste_email_to0~0))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse3) (and .cse0 .cse1 .cse2 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse3))) [2019-12-07 14:26:23,250 INFO L249 CegarLoopResult]: At program point L826(lines 808 828) the Hoare annotation is: true [2019-12-07 14:26:23,250 INFO L242 CegarLoopResult]: At program point L1487(lines 1482 1490) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,250 INFO L242 CegarLoopResult]: At program point L1487-1(lines 1482 1490) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,250 INFO L242 CegarLoopResult]: At program point L1487-2(lines 1482 1490) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) [2019-12-07 14:26:23,250 INFO L249 CegarLoopResult]: At program point L1487-3(lines 1482 1490) the Hoare annotation is: true [2019-12-07 14:26:23,250 INFO L246 CegarLoopResult]: For program point L926(lines 926 937) no Hoare annotation was computed. [2019-12-07 14:26:23,250 INFO L246 CegarLoopResult]: For program point L893(lines 893 899) no Hoare annotation was computed. [2019-12-07 14:26:23,250 INFO L246 CegarLoopResult]: For program point L926-1(lines 926 937) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L926-2(lines 926 937) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L893-1(lines 893 899) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L926-3(lines 926 937) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L242 CegarLoopResult]: At program point L662(lines 657 665) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_createEmail_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2582) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L242 CegarLoopResult]: At program point L2578-2(lines 1 2587) the Hoare annotation is: (and (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0)) (not (= (_ bv2 32) ULTIMATE.start_setClientId_~handle))) [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L2578-3(lines 2578 2582) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L2578-6(lines 2578 2582) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L242 CegarLoopResult]: At program point L2578-5(lines 1 2587) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0)) [2019-12-07 14:26:23,251 INFO L246 CegarLoopResult]: For program point L1356(lines 1356 1360) no Hoare annotation was computed. [2019-12-07 14:26:23,251 INFO L242 CegarLoopResult]: At program point L2578-8(lines 1 2587) the Hoare annotation is: (and (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0)) [2019-12-07 14:26:23,251 INFO L242 CegarLoopResult]: At program point L101(lines 96 104) the Hoare annotation is: (and (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2019-12-07 14:26:23,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:26:23 BoogieIcfgContainer [2019-12-07 14:26:23,292 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:26:23,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:26:23,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:26:23,292 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:26:23,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:25:36" (3/4) ... [2019-12-07 14:26:23,295 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:26:23,312 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2019-12-07 14:26:23,314 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2019-12-07 14:26:23,315 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 14:26:23,316 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:26:23,318 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:26:23,319 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 14:26:23,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2019-12-07 14:26:23,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh)) && !(2bv32 == handle) [2019-12-07 14:26:23,340 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2bv32 == handle && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1 [2019-12-07 14:26:23,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1 [2019-12-07 14:26:23,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1 [2019-12-07 14:26:23,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result [2019-12-07 14:26:23,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,341 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 2bv32 == handle) && 1bv32 == \result [2019-12-07 14:26:23,342 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) [2019-12-07 14:26:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result [2019-12-07 14:26:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 14:26:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 14:26:23,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 14:26:23,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 14:26:23,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32 [2019-12-07 14:26:23,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((client == 2bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(handle, 4294967293bv32) == 0bv32) && client == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967294bv32) == 0bv32 [2019-12-07 14:26:23,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((client == 2bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(handle, 4294967293bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967294bv32) == 0bv32 [2019-12-07 14:26:23,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) [2019-12-07 14:26:23,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) || ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) [2019-12-07 14:26:23,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 14:26:23,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((client == 2bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(handle, 4294967293bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967294bv32) == 0bv32 [2019-12-07 14:26:23,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 14:26:23,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 14:26:23,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 14:26:23,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result [2019-12-07 14:26:23,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 14:26:23,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && fwreceiver == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) [2019-12-07 14:26:23,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 14:26:23,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && client == 2bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 14:26:23,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 14:26:23,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 14:26:23,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || (((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) [2019-12-07 14:26:23,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 14:26:23,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == \result) [2019-12-07 14:26:23,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 14:26:23,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result [2019-12-07 14:26:23,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || (((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) [2019-12-07 14:26:23,349 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 14:26:23,414 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_91c5a92a-1438-4bba-b6fe-c8ff3d83b27e/bin/utaipan/witness.graphml [2019-12-07 14:26:23,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:26:23,415 INFO L168 Benchmark]: Toolchain (without parser) took 48674.38 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 789.1 MB). Free memory was 945.7 MB in the beginning and 1.3 GB in the end (delta: -346.5 MB). Peak memory consumption was 442.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,415 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:26:23,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,416 INFO L168 Benchmark]: Boogie Preprocessor took 44.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,416 INFO L168 Benchmark]: RCFGBuilder took 770.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.8 MB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,417 INFO L168 Benchmark]: TraceAbstraction took 47158.15 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 651.7 MB). Free memory was 938.8 MB in the beginning and 1.3 GB in the end (delta: -372.7 MB). Peak memory consumption was 796.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,417 INFO L168 Benchmark]: Witness Printer took 122.55 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. [2019-12-07 14:26:23,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 513.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 770.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 938.8 MB in the end (delta: 118.6 MB). Peak memory consumption was 118.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47158.15 ms. Allocated memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: 651.7 MB). Free memory was 938.8 MB in the beginning and 1.3 GB in the end (delta: -372.7 MB). Peak memory consumption was 796.3 MB. Max. memory is 11.5 GB. * Witness Printer took 122.55 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 19.3 MB). Peak memory consumption was 19.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 110]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 110]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 1296]: Loop Invariant Derived loop invariant: ((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((2bv32 == handle && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && fwreceiver == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh)) && !(2bv32 == handle) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 2bv32 == handle) && 1bv32 == \result - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || (((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result - InvariantResult [Line: 1500]: Loop Invariant Derived loop invariant: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: ((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1 - InvariantResult [Line: 941]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) - InvariantResult [Line: 978]: Loop Invariant Derived loop invariant: ((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 1399]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1410]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(1bv32 == __ste_email_to0) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1388]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || (((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result - InvariantResult [Line: 2062]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) || ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1454]: Loop Invariant Derived loop invariant: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 1352]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1316]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1330]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == \result) - InvariantResult [Line: 1454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: ((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 1305]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((client == 2bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(handle, 4294967293bv32) == 0bv32) && client == 2bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967294bv32) == 0bv32 - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 648]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && client == 2bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 885]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2062]: Loop Invariant Derived loop invariant: (((((((((((client == 2bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(handle, 4294967293bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967294bv32) == 0bv32 - InvariantResult [Line: 666]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: (((((((((((client == 2bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == value) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(handle, 4294967293bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967294bv32) == 0bv32 - InvariantResult [Line: 818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 1297]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && op2 == 0bv32) && 1bv32 == \result) || ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 2bv32 == handle) && 1bv32 == \result) - InvariantResult [Line: 1482]: Loop Invariant Derived loop invariant: (((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 162 locations, 2 error locations. Result: SAFE, OverallTime: 18.8s, OverallIterations: 17, TraceHistogramMax: 3, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 28.2s, HoareTripleCheckerStatistics: 4933 SDtfs, 13401 SDslu, 11502 SDs, 0 SdLazy, 1040 SolverSat, 206 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2660 GetRequests, 2389 SyntacticMatches, 2 SemanticMatches, 269 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6217 ImplicationChecksByTransitivity, 5.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2109occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 17 MinimizatonAttempts, 5462 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 1041 NumberOfFragments, 2370 HoareAnnotationTreeSize, 63 FomulaSimplifications, 1713022677 FormulaSimplificationTreeSizeReduction, 5.8s HoareSimplificationTime, 63 FomulaSimplificationsInter, 203676699 FormulaSimplificationTreeSizeReductionInter, 22.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 1265 NumberOfCodeBlocks, 1265 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2484 ConstructedInterpolants, 0 QuantifiedInterpolants, 234734 SizeOfPredicates, 85 NumberOfNonLiveVariables, 9297 ConjunctsInSsa, 126 ConjunctsInUnsatCore, 46 InterpolantComputations, 34 PerfectInterpolantSequences, 194/290 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...