./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_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_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 f4763c2b4c908cc214cd1281e5c0202db2011511 ...................................................................................................................................... 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_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 f4763c2b4c908cc214cd1281e5c0202db2011511 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:07:09,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:07:09,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:07:09,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:07:09,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:07:09,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:07:09,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:07:09,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:07:09,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:07:09,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:07:09,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:07:09,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:07:09,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:07:09,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:07:09,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:07:09,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:07:09,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:07:09,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:07:09,558 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:07:09,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:07:09,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:07:09,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:07:09,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:07:09,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:07:09,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:07:09,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:07:09,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:07:09,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:07:09,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:07:09,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:07:09,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:07:09,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:07:09,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:07:09,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:07:09,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:07:09,568 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:07:09,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:07:09,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:07:09,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:07:09,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:07:09,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:07:09,570 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:07:09,580 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:07:09,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:07:09,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:07:09,581 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:07:09,581 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:07:09,581 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:07:09,581 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:07:09,581 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:07:09,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:07:09,582 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:07:09,582 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:07:09,582 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:07:09,582 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:07:09,582 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:07:09,582 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:07:09,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:07:09,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:07:09,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:07:09,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:07:09,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:07:09,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:07:09,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:07:09,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:07:09,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:07:09,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:07:09,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:07:09,585 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_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 -> f4763c2b4c908cc214cd1281e5c0202db2011511 [2019-12-07 11:07:09,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:07:09,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:07:09,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:07:09,699 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:07:09,699 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:07:09,700 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2019-12-07 11:07:09,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/34b3d9e7c/b471abefa1ae46bd87a7c9700ec7b3fd/FLAGb5ca0733d [2019-12-07 11:07:10,251 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:07:10,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2019-12-07 11:07:10,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/34b3d9e7c/b471abefa1ae46bd87a7c9700ec7b3fd/FLAGb5ca0733d [2019-12-07 11:07:10,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/34b3d9e7c/b471abefa1ae46bd87a7c9700ec7b3fd [2019-12-07 11:07:10,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:07:10,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:07:10,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:07:10,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:07:10,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:07:10,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:07:10" (1/1) ... [2019-12-07 11:07:10,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccbd8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:10, skipping insertion in model container [2019-12-07 11:07:10,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:07:10" (1/1) ... [2019-12-07 11:07:10,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:07:10,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:07:11,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:07:11,109 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 11:07:11,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d355c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:11, skipping insertion in model container [2019-12-07 11:07:11,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:07:11,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:07:11,111 INFO L168 Benchmark]: Toolchain (without parser) took 385.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:11,112 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:07:11,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:11,114 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 929.7 MB in the beginning and 1.1 GB in the end (delta: -187.1 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1986]: 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 11:07:12,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:07:12,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:07:12,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:07:12,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:07:12,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:07:12,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:07:12,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:07:12,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:07:12,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:07:12,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:07:12,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:07:12,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:07:12,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:07:12,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:07:12,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:07:12,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:07:12,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:07:12,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:07:12,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:07:12,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:07:12,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:07:12,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:07:12,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:07:12,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:07:12,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:07:12,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:07:12,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:07:12,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:07:12,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:07:12,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:07:12,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:07:12,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:07:12,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:07:12,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:07:12,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:07:12,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:07:12,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:07:12,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:07:12,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:07:12,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:07:12,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:07:12,285 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:07:12,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:07:12,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:07:12,286 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:07:12,286 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:07:12,286 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:07:12,286 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:07:12,286 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:07:12,286 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:07:12,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:07:12,287 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:07:12,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:07:12,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:07:12,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:07:12,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:07:12,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:07:12,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:07:12,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:07:12,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:07:12,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:07:12,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:07:12,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:07:12,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:07:12,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:07:12,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:07:12,290 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:07:12,290 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:07:12,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:07:12,290 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:07:12,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:07:12,291 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_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 -> f4763c2b4c908cc214cd1281e5c0202db2011511 [2019-12-07 11:07:12,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:07:12,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:07:12,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:07:12,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:07:12,486 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:07:12,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2019-12-07 11:07:12,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/65806b79f/10ad86a73a294e8eab9c3276bf5bfa58/FLAG79aeabe05 [2019-12-07 11:07:13,008 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:07:13,008 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2019-12-07 11:07:13,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/65806b79f/10ad86a73a294e8eab9c3276bf5bfa58/FLAG79aeabe05 [2019-12-07 11:07:13,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/data/65806b79f/10ad86a73a294e8eab9c3276bf5bfa58 [2019-12-07 11:07:13,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:07:13,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:07:13,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:07:13,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:07:13,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:07:13,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:07:13" (1/1) ... [2019-12-07 11:07:13,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7afbba0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:13, skipping insertion in model container [2019-12-07 11:07:13,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:07:13" (1/1) ... [2019-12-07 11:07:13,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:07:13,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:07:13,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:07:13,901 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:07:13,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:07:13,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:07:13,980 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:07:14,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:07:14,069 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:07:14,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14 WrapperNode [2019-12-07 11:07:14,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:07:14,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:07:14,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:07:14,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:07:14,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:07:14,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:07:14,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:07:14,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:07:14,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... [2019-12-07 11:07:14,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:07:14,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:07:14,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:07:14,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:07:14,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-12-07 11:07:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:07:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:07:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:07:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:07:14,998 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:07:14,998 INFO L287 CfgBuilder]: Removed 155 assume(true) statements. [2019-12-07 11:07:14,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:07:14 BoogieIcfgContainer [2019-12-07 11:07:14,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:07:15,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:07:15,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:07:15,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:07:15,002 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:07:13" (1/3) ... [2019-12-07 11:07:15,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b6b802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:07:15, skipping insertion in model container [2019-12-07 11:07:15,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:07:14" (2/3) ... [2019-12-07 11:07:15,003 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b6b802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:07:15, skipping insertion in model container [2019-12-07 11:07:15,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:07:14" (3/3) ... [2019-12-07 11:07:15,005 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2019-12-07 11:07:15,012 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:07:15,017 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-07 11:07:15,025 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-12-07 11:07:15,043 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:07:15,044 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:07:15,044 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:07:15,044 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:07:15,044 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:07:15,044 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:07:15,044 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:07:15,044 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:07:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-12-07 11:07:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-07 11:07:15,063 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:15,064 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] [2019-12-07 11:07:15,064 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:15,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:15,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2019-12-07 11:07:15,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:15,078 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1555042317] [2019-12-07 11:07:15,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:15,315 INFO L264 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:07:15,320 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:15,335 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 11:07:15,335 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:15,341 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 11:07:15,342 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1555042317] [2019-12-07 11:07:15,343 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:15,343 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:07:15,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994836606] [2019-12-07 11:07:15,347 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:07:15,347 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:15,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:07:15,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:07:15,358 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2019-12-07 11:07:15,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:15,383 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2019-12-07 11:07:15,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:07:15,384 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2019-12-07 11:07:15,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:15,393 INFO L225 Difference]: With dead ends: 273 [2019-12-07 11:07:15,394 INFO L226 Difference]: Without dead ends: 131 [2019-12-07 11:07:15,396 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 62 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 11:07:15,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-12-07 11:07:15,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-12-07 11:07:15,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-12-07 11:07:15,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2019-12-07 11:07:15,429 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2019-12-07 11:07:15,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:15,430 INFO L462 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2019-12-07 11:07:15,430 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:07:15,430 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2019-12-07 11:07:15,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-07 11:07:15,431 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:15,431 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] [2019-12-07 11:07:15,632 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:07:15,632 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:15,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:15,632 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2019-12-07 11:07:15,633 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:15,633 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [665272162] [2019-12-07 11:07:15,633 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:15,837 INFO L264 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 11:07:15,841 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:15,860 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 11:07:15,860 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:15,883 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 11:07:15,883 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [665272162] [2019-12-07 11:07:15,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:15,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:07:15,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069466224] [2019-12-07 11:07:15,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:07:15,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:15,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:07:15,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:07:15,886 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand 4 states. [2019-12-07 11:07:15,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:15,935 INFO L93 Difference]: Finished difference Result 367 states and 586 transitions. [2019-12-07 11:07:15,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:07:15,936 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-12-07 11:07:15,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:15,938 INFO L225 Difference]: With dead ends: 367 [2019-12-07 11:07:15,938 INFO L226 Difference]: Without dead ends: 247 [2019-12-07 11:07:15,939 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 62 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 11:07:15,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2019-12-07 11:07:15,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 130. [2019-12-07 11:07:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-12-07 11:07:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 204 transitions. [2019-12-07 11:07:15,951 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 204 transitions. Word has length 33 [2019-12-07 11:07:15,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:15,951 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 204 transitions. [2019-12-07 11:07:15,951 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:07:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2019-12-07 11:07:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 11:07:15,952 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:15,952 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] [2019-12-07 11:07:16,153 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:07:16,154 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:16,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:16,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1644115213, now seen corresponding path program 1 times [2019-12-07 11:07:16,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:16,156 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1192096751] [2019-12-07 11:07:16,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:16,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:16,457 INFO L264 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 11:07:16,459 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:16,466 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 11:07:16,466 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:16,475 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 11:07:16,475 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1192096751] [2019-12-07 11:07:16,476 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:16,476 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:07:16,476 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2140551092] [2019-12-07 11:07:16,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:07:16,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:16,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:07:16,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:07:16,477 INFO L87 Difference]: Start difference. First operand 130 states and 204 transitions. Second operand 4 states. [2019-12-07 11:07:16,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:16,510 INFO L93 Difference]: Finished difference Result 253 states and 398 transitions. [2019-12-07 11:07:16,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:07:16,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 11:07:16,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:16,512 INFO L225 Difference]: With dead ends: 253 [2019-12-07 11:07:16,512 INFO L226 Difference]: Without dead ends: 131 [2019-12-07 11:07:16,512 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 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 11:07:16,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-12-07 11:07:16,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2019-12-07 11:07:16,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-12-07 11:07:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 201 transitions. [2019-12-07 11:07:16,522 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 201 transitions. Word has length 35 [2019-12-07 11:07:16,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:16,522 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 201 transitions. [2019-12-07 11:07:16,522 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:07:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2019-12-07 11:07:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 11:07:16,523 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:16,524 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] [2019-12-07 11:07:16,724 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:07:16,725 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:16,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:16,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2019-12-07 11:07:16,728 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:16,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1716246925] [2019-12-07 11:07:16,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:16,953 INFO L264 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:07:16,955 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:16,962 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 11:07:16,962 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:16,972 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 11:07:16,973 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1716246925] [2019-12-07 11:07:16,973 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:16,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:07:16,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770073458] [2019-12-07 11:07:16,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:07:16,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:16,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:07:16,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:07:16,974 INFO L87 Difference]: Start difference. First operand 130 states and 201 transitions. Second operand 4 states. [2019-12-07 11:07:17,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:17,002 INFO L93 Difference]: Finished difference Result 325 states and 506 transitions. [2019-12-07 11:07:17,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:07:17,002 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-07 11:07:17,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:17,005 INFO L225 Difference]: With dead ends: 325 [2019-12-07 11:07:17,005 INFO L226 Difference]: Without dead ends: 245 [2019-12-07 11:07:17,006 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 68 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 11:07:17,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2019-12-07 11:07:17,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 165. [2019-12-07 11:07:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-12-07 11:07:17,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 264 transitions. [2019-12-07 11:07:17,021 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 264 transitions. Word has length 36 [2019-12-07 11:07:17,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:17,022 INFO L462 AbstractCegarLoop]: Abstraction has 165 states and 264 transitions. [2019-12-07 11:07:17,022 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:07:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 264 transitions. [2019-12-07 11:07:17,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-07 11:07:17,023 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:17,024 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] [2019-12-07 11:07:17,224 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:07:17,225 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:17,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:17,225 INFO L82 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 1 times [2019-12-07 11:07:17,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:17,226 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1338346289] [2019-12-07 11:07:17,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:17,443 INFO L264 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:07:17,445 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:17,450 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 11:07:17,451 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:17,461 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 11:07:17,461 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1338346289] [2019-12-07 11:07:17,461 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:17,461 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:07:17,462 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350114038] [2019-12-07 11:07:17,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:07:17,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:17,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:07:17,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:07:17,462 INFO L87 Difference]: Start difference. First operand 165 states and 264 transitions. Second operand 4 states. [2019-12-07 11:07:17,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:17,490 INFO L93 Difference]: Finished difference Result 534 states and 864 transitions. [2019-12-07 11:07:17,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:07:17,490 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 46 [2019-12-07 11:07:17,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:17,492 INFO L225 Difference]: With dead ends: 534 [2019-12-07 11:07:17,493 INFO L226 Difference]: Without dead ends: 421 [2019-12-07 11:07:17,494 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 88 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 11:07:17,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2019-12-07 11:07:17,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 227. [2019-12-07 11:07:17,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-12-07 11:07:17,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 379 transitions. [2019-12-07 11:07:17,513 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 379 transitions. Word has length 46 [2019-12-07 11:07:17,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:17,514 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 379 transitions. [2019-12-07 11:07:17,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:07:17,514 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2019-12-07 11:07:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 11:07:17,515 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:17,516 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] [2019-12-07 11:07:17,716 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 11:07:17,717 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:17,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:17,718 INFO L82 PathProgramCache]: Analyzing trace with hash -1405177687, now seen corresponding path program 1 times [2019-12-07 11:07:17,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:17,720 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1200053906] [2019-12-07 11:07:17,720 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:17,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:17,908 INFO L264 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:07:17,910 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:17,918 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 11:07:17,918 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:17,921 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 11:07:17,921 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1200053906] [2019-12-07 11:07:17,921 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:17,921 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 11:07:17,922 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426146896] [2019-12-07 11:07:17,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:07:17,922 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:17,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:07:17,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:07:17,922 INFO L87 Difference]: Start difference. First operand 227 states and 379 transitions. Second operand 3 states. [2019-12-07 11:07:17,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:17,947 INFO L93 Difference]: Finished difference Result 421 states and 680 transitions. [2019-12-07 11:07:17,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:07:17,947 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2019-12-07 11:07:17,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:17,949 INFO L225 Difference]: With dead ends: 421 [2019-12-07 11:07:17,949 INFO L226 Difference]: Without dead ends: 279 [2019-12-07 11:07:17,950 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 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 11:07:17,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2019-12-07 11:07:17,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2019-12-07 11:07:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 199 states. [2019-12-07 11:07:17,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 323 transitions. [2019-12-07 11:07:17,960 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 323 transitions. Word has length 48 [2019-12-07 11:07:17,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:17,960 INFO L462 AbstractCegarLoop]: Abstraction has 199 states and 323 transitions. [2019-12-07 11:07:17,960 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:07:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2019-12-07 11:07:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-07 11:07:17,961 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:17,961 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] [2019-12-07 11:07:18,162 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 11:07:18,163 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:18,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:18,164 INFO L82 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 1 times [2019-12-07 11:07:18,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:18,165 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [166979921] [2019-12-07 11:07:18,166 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:18,405 INFO L264 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:07:18,407 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:18,414 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 11:07:18,414 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:18,418 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 11:07:18,419 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [166979921] [2019-12-07 11:07:18,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:18,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 11:07:18,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437229836] [2019-12-07 11:07:18,419 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:07:18,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:18,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:07:18,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:07:18,420 INFO L87 Difference]: Start difference. First operand 199 states and 323 transitions. Second operand 3 states. [2019-12-07 11:07:18,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:18,442 INFO L93 Difference]: Finished difference Result 505 states and 832 transitions. [2019-12-07 11:07:18,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:07:18,443 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2019-12-07 11:07:18,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:18,445 INFO L225 Difference]: With dead ends: 505 [2019-12-07 11:07:18,445 INFO L226 Difference]: Without dead ends: 336 [2019-12-07 11:07:18,445 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 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 11:07:18,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2019-12-07 11:07:18,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2019-12-07 11:07:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-12-07 11:07:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 424 transitions. [2019-12-07 11:07:18,461 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 424 transitions. Word has length 48 [2019-12-07 11:07:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:18,462 INFO L462 AbstractCegarLoop]: Abstraction has 256 states and 424 transitions. [2019-12-07 11:07:18,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:07:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2019-12-07 11:07:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-07 11:07:18,462 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:18,463 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] [2019-12-07 11:07:18,663 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 11:07:18,664 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:18,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:18,665 INFO L82 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2019-12-07 11:07:18,666 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:18,667 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1374638879] [2019-12-07 11:07:18,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:18,901 INFO L264 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:07:18,903 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:18,912 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 11:07:18,912 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:18,930 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 11:07:18,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1374638879] [2019-12-07 11:07:18,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:07:18,930 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 11:07:18,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8901630] [2019-12-07 11:07:18,930 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:07:18,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:18,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:07:18,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:07:18,931 INFO L87 Difference]: Start difference. First operand 256 states and 424 transitions. Second operand 6 states. [2019-12-07 11:07:19,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:19,153 INFO L93 Difference]: Finished difference Result 594 states and 987 transitions. [2019-12-07 11:07:19,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:07:19,153 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 49 [2019-12-07 11:07:19,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:19,156 INFO L225 Difference]: With dead ends: 594 [2019-12-07 11:07:19,156 INFO L226 Difference]: Without dead ends: 390 [2019-12-07 11:07:19,156 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 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 11:07:19,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-12-07 11:07:19,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 253. [2019-12-07 11:07:19,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2019-12-07 11:07:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 412 transitions. [2019-12-07 11:07:19,170 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 412 transitions. Word has length 49 [2019-12-07 11:07:19,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:19,170 INFO L462 AbstractCegarLoop]: Abstraction has 253 states and 412 transitions. [2019-12-07 11:07:19,171 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:07:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 412 transitions. [2019-12-07 11:07:19,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-07 11:07:19,171 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:19,172 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] [2019-12-07 11:07:19,372 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 11:07:19,372 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:19,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:19,373 INFO L82 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2019-12-07 11:07:19,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:19,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1610520315] [2019-12-07 11:07:19,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:19,541 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:07:19,543 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:19,555 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 11:07:19,555 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:19,592 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 11:07:19,592 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1610520315] [2019-12-07 11:07:19,593 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [239012597] [2019-12-07 11:07:19,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:19,764 INFO L264 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 22 conjunts are in the unsatisfiable core [2019-12-07 11:07:19,765 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:19,847 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 11:07:19,848 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:19,958 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 11:07:19,958 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:07:19,958 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2019-12-07 11:07:19,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421758140] [2019-12-07 11:07:19,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-12-07 11:07:19,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:19,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-12-07 11:07:19,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2019-12-07 11:07:19,959 INFO L87 Difference]: Start difference. First operand 253 states and 412 transitions. Second operand 16 states. [2019-12-07 11:07:23,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:23,277 INFO L93 Difference]: Finished difference Result 1888 states and 2692 transitions. [2019-12-07 11:07:23,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2019-12-07 11:07:23,279 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 49 [2019-12-07 11:07:23,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:23,296 INFO L225 Difference]: With dead ends: 1888 [2019-12-07 11:07:23,296 INFO L226 Difference]: Without dead ends: 1829 [2019-12-07 11:07:23,302 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2965 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=2309, Invalid=7993, Unknown=0, NotChecked=0, Total=10302 [2019-12-07 11:07:23,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2019-12-07 11:07:23,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 364. [2019-12-07 11:07:23,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 364 states. [2019-12-07 11:07:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 575 transitions. [2019-12-07 11:07:23,335 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 575 transitions. Word has length 49 [2019-12-07 11:07:23,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:23,336 INFO L462 AbstractCegarLoop]: Abstraction has 364 states and 575 transitions. [2019-12-07 11:07:23,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-12-07 11:07:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 575 transitions. [2019-12-07 11:07:23,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-07 11:07:23,336 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:23,336 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] [2019-12-07 11:07:23,737 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 11:07:23,739 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:23,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:23,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2019-12-07 11:07:23,741 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:23,741 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [39711425] [2019-12-07 11:07:23,742 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:23,927 INFO L264 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:07:23,929 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:23,942 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 11:07:23,942 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:23,979 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 11:07:23,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [39711425] [2019-12-07 11:07:23,980 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [200216340] [2019-12-07 11:07:23,980 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:24,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:24,155 INFO L264 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:07:24,156 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:24,190 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 11:07:24,190 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:24,194 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 11:07:24,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:07:24,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 11 [2019-12-07 11:07:24,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253099860] [2019-12-07 11:07:24,195 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:07:24,195 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:24,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:07:24,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-12-07 11:07:24,195 INFO L87 Difference]: Start difference. First operand 364 states and 575 transitions. Second operand 5 states. [2019-12-07 11:07:24,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:24,329 INFO L93 Difference]: Finished difference Result 1049 states and 1614 transitions. [2019-12-07 11:07:24,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:07:24,330 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 50 [2019-12-07 11:07:24,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:24,335 INFO L225 Difference]: With dead ends: 1049 [2019-12-07 11:07:24,335 INFO L226 Difference]: Without dead ends: 901 [2019-12-07 11:07:24,336 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2019-12-07 11:07:24,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2019-12-07 11:07:24,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 603. [2019-12-07 11:07:24,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 603 states. [2019-12-07 11:07:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 952 transitions. [2019-12-07 11:07:24,385 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 952 transitions. Word has length 50 [2019-12-07 11:07:24,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:24,385 INFO L462 AbstractCegarLoop]: Abstraction has 603 states and 952 transitions. [2019-12-07 11:07:24,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:07:24,385 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 952 transitions. [2019-12-07 11:07:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-07 11:07:24,385 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:24,386 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] [2019-12-07 11:07:24,786 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 11:07:24,787 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:24,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:24,788 INFO L82 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2019-12-07 11:07:24,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:24,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [493640571] [2019-12-07 11:07:24,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:24,948 INFO L264 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:07:24,949 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:24,960 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 11:07:24,960 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:24,990 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 11:07:24,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [493640571] [2019-12-07 11:07:24,991 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [430739861] [2019-12-07 11:07:24,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:25,147 INFO L264 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 12 conjunts are in the unsatisfiable core [2019-12-07 11:07:25,148 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:25,187 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 11:07:25,187 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:25,200 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 11:07:25,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:07:25,200 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2019-12-07 11:07:25,200 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369769195] [2019-12-07 11:07:25,200 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:07:25,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:25,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:07:25,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2019-12-07 11:07:25,201 INFO L87 Difference]: Start difference. First operand 603 states and 952 transitions. Second operand 6 states. [2019-12-07 11:07:25,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:25,329 INFO L93 Difference]: Finished difference Result 990 states and 1505 transitions. [2019-12-07 11:07:25,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-07 11:07:25,330 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2019-12-07 11:07:25,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:25,333 INFO L225 Difference]: With dead ends: 990 [2019-12-07 11:07:25,333 INFO L226 Difference]: Without dead ends: 677 [2019-12-07 11:07:25,333 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 185 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 11:07:25,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2019-12-07 11:07:25,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 566. [2019-12-07 11:07:25,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2019-12-07 11:07:25,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 893 transitions. [2019-12-07 11:07:25,385 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 893 transitions. Word has length 50 [2019-12-07 11:07:25,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:25,385 INFO L462 AbstractCegarLoop]: Abstraction has 566 states and 893 transitions. [2019-12-07 11:07:25,385 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:07:25,385 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 893 transitions. [2019-12-07 11:07:25,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-07 11:07:25,386 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:07:25,386 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] [2019-12-07 11:07:25,787 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 11:07:25,787 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:07:25,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:07:25,788 INFO L82 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2019-12-07 11:07:25,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:07:25,789 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [495411545] [2019-12-07 11:07:25,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:26,047 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:07:26,048 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:26,060 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 11:07:26,060 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:26,091 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 11:07:26,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [495411545] [2019-12-07 11:07:26,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [991112556] [2019-12-07 11:07:26,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/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 11:07:26,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:07:26,258 INFO L264 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 11:07:26,259 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:07:26,287 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 11:07:26,287 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:07:26,310 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 11:07:26,310 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 11:07:26,310 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [5, 5] total 13 [2019-12-07 11:07:26,310 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770806843] [2019-12-07 11:07:26,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 11:07:26,311 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:07:26,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 11:07:26,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-12-07 11:07:26,311 INFO L87 Difference]: Start difference. First operand 566 states and 893 transitions. Second operand 7 states. [2019-12-07 11:07:26,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:07:26,429 INFO L93 Difference]: Finished difference Result 813 states and 1253 transitions. [2019-12-07 11:07:26,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:07:26,430 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-12-07 11:07:26,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:07:26,430 INFO L225 Difference]: With dead ends: 813 [2019-12-07 11:07:26,430 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:07:26,431 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 189 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 11:07:26,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:07:26,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:07:26,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:07:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:07:26,431 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2019-12-07 11:07:26,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:07:26,431 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:07:26,432 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 11:07:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:07:26,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:07:26,833 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 11:07:26,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:07:27,043 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 130 [2019-12-07 11:07:27,294 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2019-12-07 11:07:27,575 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2019-12-07 11:07:27,769 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 186 [2019-12-07 11:07:28,188 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2019-12-07 11:07:28,451 WARN L192 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 195 [2019-12-07 11:07:28,611 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 171 [2019-12-07 11:07:28,811 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 186 [2019-12-07 11:07:28,945 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 171 [2019-12-07 11:07:29,146 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 189 [2019-12-07 11:07:29,402 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 171 [2019-12-07 11:07:30,145 WARN L192 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2019-12-07 11:07:30,248 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 41 [2019-12-07 11:07:31,758 WARN L192 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 189 DAG size of output: 36 [2019-12-07 11:07:32,047 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 34 [2019-12-07 11:07:34,446 WARN L192 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 189 DAG size of output: 36 [2019-12-07 11:07:36,240 WARN L192 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 186 DAG size of output: 33 [2019-12-07 11:07:36,945 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 30 [2019-12-07 11:07:37,708 WARN L192 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2019-12-07 11:07:38,244 WARN L192 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2019-12-07 11:07:38,359 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 39 [2019-12-07 11:07:39,860 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 189 DAG size of output: 36 [2019-12-07 11:07:41,460 WARN L192 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 195 DAG size of output: 34 [2019-12-07 11:07:41,575 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 34 [2019-12-07 11:07:42,703 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 171 DAG size of output: 27 [2019-12-07 11:07:44,066 WARN L192 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 186 DAG size of output: 33 [2019-12-07 11:07:45,210 WARN L192 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2019-12-07 11:07:45,320 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2019-12-07 11:07:46,977 WARN L192 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 189 DAG size of output: 36 [2019-12-07 11:07:47,178 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2019-12-07 11:07:47,299 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2019-12-07 11:07:47,411 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 39 [2019-12-07 11:07:47,699 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 36 [2019-12-07 11:07:48,929 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 106 DAG size of output: 26 [2019-12-07 11:07:49,148 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2019-12-07 11:07:50,758 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2019-12-07 11:07:51,865 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 130 DAG size of output: 29 [2019-12-07 11:07:52,175 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2019-12-07 11:07:52,954 WARN L192 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 40 [2019-12-07 11:07:53,237 WARN L192 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 34 [2019-12-07 11:07:53,457 WARN L192 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 21 [2019-12-07 11:07:53,471 INFO L246 CegarLoopResult]: For program point L1026-1(lines 1026 1042) no Hoare annotation was computed. [2019-12-07 11:07:53,471 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2349) no Hoare annotation was computed. [2019-12-07 11:07:53,471 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 1923) no Hoare annotation was computed. [2019-12-07 11:07:53,471 INFO L246 CegarLoopResult]: For program point L1886(lines 1886 1890) no Hoare annotation was computed. [2019-12-07 11:07:53,472 INFO L242 CegarLoopResult]: At program point L1820(lines 1810 1947) 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 11:07:53,472 INFO L242 CegarLoopResult]: At program point L2580(lines 1 2591) the Hoare annotation is: (and (not (= (_ bv1 32) ~__ste_email_to0~0)) (not (= (_ bv1 32) ~rjh~0)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2019-12-07 11:07:53,472 INFO L246 CegarLoopResult]: For program point L2349-1(line 2349) no Hoare annotation was computed. [2019-12-07 11:07:53,472 INFO L246 CegarLoopResult]: For program point L2349(line 2349) no Hoare annotation was computed. [2019-12-07 11:07:53,473 INFO L242 CegarLoopResult]: At program point L1722(lines 1717 1725) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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|))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)))) [2019-12-07 11:07:53,473 INFO L246 CegarLoopResult]: For program point L1491(lines 1491 1495) no Hoare annotation was computed. [2019-12-07 11:07:53,473 INFO L242 CegarLoopResult]: At program point L1491-2(lines 1 2591) 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 11:07:53,473 INFO L242 CegarLoopResult]: At program point L2350(lines 2326 2343) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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 11:07:53,474 INFO L249 CegarLoopResult]: At program point L2350-1(lines 2326 2343) the Hoare annotation is: true [2019-12-07 11:07:53,474 INFO L242 CegarLoopResult]: At program point L2450(lines 2430 2452) 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|) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2019-12-07 11:07:53,474 INFO L246 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2019-12-07 11:07:53,474 INFO L246 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2019-12-07 11:07:53,474 INFO L246 CegarLoopResult]: For program point L1030(lines 1030 1041) no Hoare annotation was computed. [2019-12-07 11:07:53,475 INFO L246 CegarLoopResult]: For program point L138-4(lines 138 146) no Hoare annotation was computed. [2019-12-07 11:07:53,475 INFO L246 CegarLoopResult]: For program point L1030-1(lines 1030 1041) no Hoare annotation was computed. [2019-12-07 11:07:53,475 INFO L242 CegarLoopResult]: At program point L1856(lines 1846 1944) 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 11:07:53,475 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1477) no Hoare annotation was computed. [2019-12-07 11:07:53,475 INFO L246 CegarLoopResult]: For program point L1461-1(lines 1461 1477) no Hoare annotation was computed. [2019-12-07 11:07:53,476 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 1832) no Hoare annotation was computed. [2019-12-07 11:07:53,476 INFO L246 CegarLoopResult]: For program point L141(lines 141 145) no Hoare annotation was computed. [2019-12-07 11:07:53,476 INFO L242 CegarLoopResult]: At program point L141-2(lines 134 149) 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 11:07:53,476 INFO L246 CegarLoopResult]: For program point L141-3(lines 141 145) no Hoare annotation was computed. [2019-12-07 11:07:53,476 INFO L242 CegarLoopResult]: At program point L141-5(lines 134 149) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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 11:07:53,477 INFO L246 CegarLoopResult]: For program point L141-6(lines 141 145) no Hoare annotation was computed. [2019-12-07 11:07:53,477 INFO L242 CegarLoopResult]: At program point L1925(lines 1915 1938) 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 11:07:53,477 INFO L242 CegarLoopResult]: At program point L141-8(lines 134 149) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5))) [2019-12-07 11:07:53,477 INFO L242 CegarLoopResult]: At program point L1892(lines 1882 1941) 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 11:07:53,478 INFO L242 CegarLoopResult]: At program point L2553(lines 2542 2556) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (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 11:07:53,478 INFO L246 CegarLoopResult]: For program point L175(lines 175 183) no Hoare annotation was computed. [2019-12-07 11:07:53,478 INFO L246 CegarLoopResult]: For program point L175-2(lines 175 183) no Hoare annotation was computed. [2019-12-07 11:07:53,478 INFO L246 CegarLoopResult]: For program point L175-4(lines 175 183) no Hoare annotation was computed. [2019-12-07 11:07:53,478 INFO L246 CegarLoopResult]: For program point L1034(lines 1034 1040) no Hoare annotation was computed. [2019-12-07 11:07:53,478 INFO L246 CegarLoopResult]: For program point L1034-1(lines 1034 1040) no Hoare annotation was computed. [2019-12-07 11:07:53,478 INFO L246 CegarLoopResult]: For program point L175-6(lines 175 183) no Hoare annotation was computed. [2019-12-07 11:07:53,479 INFO L246 CegarLoopResult]: For program point L175-8(lines 175 183) no Hoare annotation was computed. [2019-12-07 11:07:53,479 INFO L249 CegarLoopResult]: At program point L2521-1(lines 2496 2523) the Hoare annotation is: true [2019-12-07 11:07:53,479 INFO L242 CegarLoopResult]: At program point L2521(lines 2496 2523) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,479 INFO L246 CegarLoopResult]: For program point L1861(lines 1861 1865) no Hoare annotation was computed. [2019-12-07 11:07:53,479 INFO L246 CegarLoopResult]: For program point L1630(lines 1630 1636) no Hoare annotation was computed. [2019-12-07 11:07:53,479 INFO L242 CegarLoopResult]: At program point L2588(lines 2583 2591) the Hoare annotation is: (and (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= (_ bv1 32) ~rjh~0)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2019-12-07 11:07:53,480 INFO L242 CegarLoopResult]: At program point L1630-1(lines 1622 1639) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) .cse4 .cse5 .cse6 .cse7 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5 .cse6 .cse7))) [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L1630-2(lines 1630 1636) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L249 CegarLoopResult]: At program point L1630-3(lines 1622 1639) the Hoare annotation is: true [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L1465(lines 1465 1476) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L1465-1(lines 1465 1476) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L1532(lines 1532 1544) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L1532-2(lines 1532 1544) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L1532-4(lines 1532 1544) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L246 CegarLoopResult]: For program point L178(lines 178 182) no Hoare annotation was computed. [2019-12-07 11:07:53,480 INFO L242 CegarLoopResult]: At program point L178-2(lines 171 186) 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) (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 11:07:53,481 INFO L246 CegarLoopResult]: For program point L178-3(lines 178 182) no Hoare annotation was computed. [2019-12-07 11:07:53,481 INFO L242 CegarLoopResult]: At program point L178-5(lines 171 186) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) (= (_ bv2 32) ~rjh~0) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) (= (_ 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 11:07:53,481 INFO L246 CegarLoopResult]: For program point L178-6(lines 178 182) no Hoare annotation was computed. [2019-12-07 11:07:53,481 INFO L242 CegarLoopResult]: At program point L178-8(lines 171 186) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,481 INFO L246 CegarLoopResult]: For program point L178-9(lines 178 182) no Hoare annotation was computed. [2019-12-07 11:07:53,482 INFO L249 CegarLoopResult]: At program point L178-11(lines 171 186) the Hoare annotation is: true [2019-12-07 11:07:53,482 INFO L246 CegarLoopResult]: For program point L178-12(lines 178 182) no Hoare annotation was computed. [2019-12-07 11:07:53,482 INFO L249 CegarLoopResult]: At program point L178-14(lines 171 186) the Hoare annotation is: true [2019-12-07 11:07:53,482 INFO L246 CegarLoopResult]: For program point L1930(lines 1930 1934) no Hoare annotation was computed. [2019-12-07 11:07:53,482 INFO L246 CegarLoopResult]: For program point L1897(lines 1897 1901) no Hoare annotation was computed. [2019-12-07 11:07:53,482 INFO L242 CegarLoopResult]: At program point L1930-1(lines 1802 1948) 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 11:07:53,483 INFO L242 CegarLoopResult]: At program point L1039(lines 1022 1045) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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 11:07:53,483 INFO L242 CegarLoopResult]: At program point L1039-1(lines 1022 1045) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 .cse1 (= |ULTIMATE.start_getClientAutoResponse_#res| (_ bv0 32)) .cse2 (= ~__ste_client_autoResponse1~0 (_ bv0 32))) (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)))) [2019-12-07 11:07:53,483 INFO L246 CegarLoopResult]: For program point L1535(lines 1535 1543) no Hoare annotation was computed. [2019-12-07 11:07:53,483 INFO L246 CegarLoopResult]: For program point L1535-2(lines 1535 1543) no Hoare annotation was computed. [2019-12-07 11:07:53,483 INFO L246 CegarLoopResult]: For program point L1469(lines 1469 1475) no Hoare annotation was computed. [2019-12-07 11:07:53,483 INFO L246 CegarLoopResult]: For program point L1469-1(lines 1469 1475) no Hoare annotation was computed. [2019-12-07 11:07:53,484 INFO L246 CegarLoopResult]: For program point L1535-4(lines 1535 1543) no Hoare annotation was computed. [2019-12-07 11:07:53,484 INFO L246 CegarLoopResult]: For program point L82(lines 82 93) no Hoare annotation was computed. [2019-12-07 11:07:53,484 INFO L246 CegarLoopResult]: For program point L82-1(lines 82 93) no Hoare annotation was computed. [2019-12-07 11:07:53,484 INFO L242 CegarLoopResult]: At program point L1867(lines 1857 1943) 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 11:07:53,484 INFO L242 CegarLoopResult]: At program point L1834(lines 1821 1946) 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 11:07:53,484 INFO L246 CegarLoopResult]: For program point L1538(lines 1538 1542) no Hoare annotation was computed. [2019-12-07 11:07:53,485 INFO L242 CegarLoopResult]: At program point L2529-1(lines 2524 2532) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,485 INFO L242 CegarLoopResult]: At program point L1538-2(lines 1 2591) the Hoare annotation is: (and (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (not (= (_ bv1 32) ~rjh~0)) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) (not (= (_ bv2 32) ULTIMATE.start_setClientId_~handle))) [2019-12-07 11:07:53,485 INFO L242 CegarLoopResult]: At program point L2529(lines 2524 2532) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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 11:07:53,485 INFO L246 CegarLoopResult]: For program point L1538-3(lines 1538 1542) no Hoare annotation was computed. [2019-12-07 11:07:53,485 INFO L249 CegarLoopResult]: At program point L2529-3(lines 2524 2532) the Hoare annotation is: true [2019-12-07 11:07:53,486 INFO L249 CegarLoopResult]: At program point L2463-1(lines 2463 2470) the Hoare annotation is: true [2019-12-07 11:07:53,486 INFO L246 CegarLoopResult]: For program point L2463(lines 2463 2470) no Hoare annotation was computed. [2019-12-07 11:07:53,486 INFO L242 CegarLoopResult]: At program point L2529-2(lines 2524 2532) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,486 INFO L242 CegarLoopResult]: At program point L1538-5(lines 1 2591) 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|) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2019-12-07 11:07:53,486 INFO L246 CegarLoopResult]: For program point L1538-6(lines 1538 1542) no Hoare annotation was computed. [2019-12-07 11:07:53,487 INFO L242 CegarLoopResult]: At program point L1538-8(lines 1 2591) 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|) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2019-12-07 11:07:53,487 INFO L246 CegarLoopResult]: For program point L1803(lines 1802 1948) no Hoare annotation was computed. [2019-12-07 11:07:53,487 INFO L242 CegarLoopResult]: At program point L1704(lines 1699 1707) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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|))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)))) [2019-12-07 11:07:53,487 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:07:53,487 INFO L246 CegarLoopResult]: For program point L119(lines 119 130) no Hoare annotation was computed. [2019-12-07 11:07:53,487 INFO L246 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2019-12-07 11:07:53,488 INFO L246 CegarLoopResult]: For program point L119-1(lines 119 130) no Hoare annotation was computed. [2019-12-07 11:07:53,488 INFO L246 CegarLoopResult]: For program point L119-2(lines 119 130) no Hoare annotation was computed. [2019-12-07 11:07:53,488 INFO L246 CegarLoopResult]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2019-12-07 11:07:53,488 INFO L246 CegarLoopResult]: For program point L119-3(lines 119 130) no Hoare annotation was computed. [2019-12-07 11:07:53,488 INFO L242 CegarLoopResult]: At program point L1903(lines 1893 1940) 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 11:07:53,488 INFO L246 CegarLoopResult]: For program point L1804(lines 1804 1808) no Hoare annotation was computed. [2019-12-07 11:07:53,488 INFO L242 CegarLoopResult]: At program point L1474(lines 1457 1480) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) .cse4 .cse5 .cse6 .cse7 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5 .cse6 .cse7))) [2019-12-07 11:07:53,488 INFO L249 CegarLoopResult]: At program point L1474-1(lines 1457 1480) the Hoare annotation is: true [2019-12-07 11:07:53,489 INFO L246 CegarLoopResult]: For program point L1508(lines 1508 1524) no Hoare annotation was computed. [2019-12-07 11:07:53,489 INFO L246 CegarLoopResult]: For program point L1508-1(lines 1508 1524) no Hoare annotation was computed. [2019-12-07 11:07:53,489 INFO L246 CegarLoopResult]: For program point L2334(lines 2334 2340) no Hoare annotation was computed. [2019-12-07 11:07:53,489 INFO L246 CegarLoopResult]: For program point L2334-2(lines 2334 2340) no Hoare annotation was computed. [2019-12-07 11:07:53,489 INFO L246 CegarLoopResult]: For program point L1872(lines 1872 1879) no Hoare annotation was computed. [2019-12-07 11:07:53,489 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 1843) no Hoare annotation was computed. [2019-12-07 11:07:53,489 INFO L242 CegarLoopResult]: At program point L1609(lines 1 2591) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (not (= (_ bv1 32) ~__ste_email_to0~0)) (not (= (_ bv0 32) (bvadd ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv4294967295 32)))) (= (_ 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|) (not (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:07:53,490 INFO L242 CegarLoopResult]: At program point L1609-1(lines 1 2591) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv2 32)) .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 (= ~__ste_client_autoResponse1~0 (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)))) [2019-12-07 11:07:53,490 INFO L246 CegarLoopResult]: For program point L156(lines 156 167) no Hoare annotation was computed. [2019-12-07 11:07:53,490 INFO L246 CegarLoopResult]: For program point L123(lines 123 129) no Hoare annotation was computed. [2019-12-07 11:07:53,490 INFO L246 CegarLoopResult]: For program point L156-1(lines 156 167) no Hoare annotation was computed. [2019-12-07 11:07:53,490 INFO L246 CegarLoopResult]: For program point L123-1(lines 123 129) no Hoare annotation was computed. [2019-12-07 11:07:53,490 INFO L246 CegarLoopResult]: For program point L156-2(lines 156 167) no Hoare annotation was computed. [2019-12-07 11:07:53,490 INFO L246 CegarLoopResult]: For program point L123-2(lines 123 129) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 167) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point L123-3(lines 123 129) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L242 CegarLoopResult]: At program point L91(lines 78 96) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,491 INFO L249 CegarLoopResult]: At program point L91-1(lines 78 96) the Hoare annotation is: true [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point L1908(lines 1908 1912) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 1523) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point L1512-1(lines 1512 1523) no Hoare annotation was computed. [2019-12-07 11:07:53,491 INFO L246 CegarLoopResult]: For program point L1050(lines 1050 1062) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point L1810(lines 1810 1947) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L249 CegarLoopResult]: At program point L2471(lines 2453 2473) the Hoare annotation is: true [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point L160(lines 160 166) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point L160-1(lines 160 166) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point L160-2(lines 160 166) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point L160-3(lines 160 166) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:07:53,492 INFO L242 CegarLoopResult]: At program point L1845(lines 1835 1945) 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 11:07:53,492 INFO L242 CegarLoopResult]: At program point L1713(lines 1708 1716) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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|))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)))) [2019-12-07 11:07:53,492 INFO L246 CegarLoopResult]: For program point L2407(lines 2407 2415) no Hoare annotation was computed. [2019-12-07 11:07:53,493 INFO L242 CegarLoopResult]: At program point L128(lines 115 133) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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 11:07:53,493 INFO L242 CegarLoopResult]: At program point L128-1(lines 115 133) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,493 INFO L249 CegarLoopResult]: At program point L128-2(lines 115 133) the Hoare annotation is: true [2019-12-07 11:07:53,493 INFO L246 CegarLoopResult]: For program point L1053(lines 1053 1061) no Hoare annotation was computed. [2019-12-07 11:07:53,493 INFO L249 CegarLoopResult]: At program point L128-3(lines 115 133) the Hoare annotation is: true [2019-12-07 11:07:53,493 INFO L246 CegarLoopResult]: For program point L1516(lines 1516 1522) no Hoare annotation was computed. [2019-12-07 11:07:53,493 INFO L246 CegarLoopResult]: For program point L1516-1(lines 1516 1522) no Hoare annotation was computed. [2019-12-07 11:07:53,493 INFO L246 CegarLoopResult]: For program point L1814(lines 1814 1818) no Hoare annotation was computed. [2019-12-07 11:07:53,493 INFO L242 CegarLoopResult]: At program point L1914(lines 1904 1939) 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 11:07:53,494 INFO L242 CegarLoopResult]: At program point L1881(lines 1868 1942) 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 11:07:53,494 INFO L246 CegarLoopResult]: For program point L1650(lines 1650 1657) no Hoare annotation was computed. [2019-12-07 11:07:53,494 INFO L242 CegarLoopResult]: At program point L1650-1(lines 1 2591) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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|))) (or (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)))) [2019-12-07 11:07:53,494 INFO L246 CegarLoopResult]: For program point L1650-2(lines 1650 1657) no Hoare annotation was computed. [2019-12-07 11:07:53,494 INFO L246 CegarLoopResult]: For program point L1485(lines 1485 1497) no Hoare annotation was computed. [2019-12-07 11:07:53,494 INFO L246 CegarLoopResult]: For program point L1056(lines 1056 1060) no Hoare annotation was computed. [2019-12-07 11:07:53,494 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:07:53,494 INFO L242 CegarLoopResult]: At program point L1056-2(lines 1 2591) 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 11:07:53,494 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2349) no Hoare annotation was computed. [2019-12-07 11:07:53,494 INFO L242 CegarLoopResult]: At program point L165(lines 152 170) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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|) (not (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967295 32)) (_ bv0 32))) (= (bvadd ULTIMATE.start_getEmailTo_~handle (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:07:53,495 INFO L242 CegarLoopResult]: At program point L165-1(lines 152 170) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32)) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 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 11:07:53,495 INFO L242 CegarLoopResult]: At program point L165-2(lines 152 170) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (_ bv2 32) ~rjh~0)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))))) (or (and .cse0 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 (= ~__ste_client_autoResponse1~0 (_ bv0 32)) (= (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32)) (_ bv0 32))) (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32))) .cse1 .cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)))) [2019-12-07 11:07:53,495 INFO L249 CegarLoopResult]: At program point L165-3(lines 152 170) the Hoare annotation is: true [2019-12-07 11:07:53,495 INFO L242 CegarLoopResult]: At program point L1949(lines 1801 1950) 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 11:07:53,495 INFO L246 CegarLoopResult]: For program point L1850(lines 1850 1854) no Hoare annotation was computed. [2019-12-07 11:07:53,495 INFO L242 CegarLoopResult]: At program point L1521(lines 1504 1527) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (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) (not (= (_ bv1 32) ~__ste_email_to0~0)) (= (_ 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 11:07:53,495 INFO L246 CegarLoopResult]: For program point L1488(lines 1488 1496) no Hoare annotation was computed. [2019-12-07 11:07:53,496 INFO L242 CegarLoopResult]: At program point L1521-1(lines 1504 1527) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (bvadd ULTIMATE.start_setClientId_~handle (_ bv4294967293 32)) (_ bv0 32))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv2 32) ~rjh~0)) (.cse4 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse5 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (and .cse0 .cse1 .cse2 .cse3 (not (= (_ bv1 32) ~__ste_email_to0~0)) .cse4 .cse5))) [2019-12-07 11:07:53,496 INFO L246 CegarLoopResult]: For program point L1026(lines 1026 1042) no Hoare annotation was computed. [2019-12-07 11:07:53,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:07:53 BoogieIcfgContainer [2019-12-07 11:07:53,539 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:07:53,540 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:07:53,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:07:53,540 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:07:53,540 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:07:14" (3/4) ... [2019-12-07 11:07:53,543 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:07:53,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2019-12-07 11:07:53,561 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2019-12-07 11:07:53,563 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-12-07 11:07:53,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:07:53,565 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:07:53,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:07:53,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 [2019-12-07 11:07:53,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32) && !(2bv32 == handle) [2019-12-07 11:07:53,588 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2bv32 == handle && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && __ste_client_autoResponse1 == 0bv32 [2019-12-07 11:07:53,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && __ste_client_autoResponse1 == 0bv32 [2019-12-07 11:07:53,589 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && __ste_client_autoResponse1 == 0bv32 [2019-12-07 11:07:53,590 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 11:07:53,590 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 11:07:53,590 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 11:07:53,590 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 11:07:53,590 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 11:07:53,591 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 11:07:53,591 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 11:07:53,591 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 11:07:53,591 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 11:07:53,592 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 11:07:53,592 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 11:07:53,592 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 11:07:53,592 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 11:07:53,593 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 11:07:53,593 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 11:07:53,593 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result [2019-12-07 11:07:53,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result [2019-12-07 11:07:53,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 11:07:53,594 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 11:07:53,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && !(~bvadd64(\result, 4294967295bv32) == 0bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 11:07:53,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && !(0bv32 == ~bvadd64(client, 4294967295bv32))) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && !(~bvadd64(\result, 4294967295bv32) == 0bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 11:07:53,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 11:07:53,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) [2019-12-07 11:07:53,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) [2019-12-07 11:07:53,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) [2019-12-07 11:07:53,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 11:07:53,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) [2019-12-07 11:07:53,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 11:07:53,597 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 11:07:53,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) [2019-12-07 11:07:53,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 11:07:53,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) [2019-12-07 11:07:53,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 11:07:53,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result [2019-12-07 11:07:53,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result) || ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 11:07:53,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 [2019-12-07 11:07:53,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result) || ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 11:07:53,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result [2019-12-07 11:07:53,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && __ste_client_autoResponse1 == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 11:07:53,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 11:07:53,600 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 11:07:53,600 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~bvadd64(handle, 4294967293bv32) == 0bv32 && client == 2bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && __ste_client_autoResponse1 == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 11:07:53,600 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && \result == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && __ste_client_autoResponse1 == 0bv32) || (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) [2019-12-07 11:07:53,600 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result [2019-12-07 11:07:53,657 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e91a0e90-7b5a-45bc-a885-fca9afeee7a0/bin/utaipan/witness.graphml [2019-12-07 11:07:53,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:07:53,658 INFO L168 Benchmark]: Toolchain (without parser) took 40147.76 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 647.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 479.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,658 INFO L168 Benchmark]: CDTParser took 0.18 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 11:07:53,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.54 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,659 INFO L168 Benchmark]: Boogie Preprocessor took 42.63 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,659 INFO L168 Benchmark]: RCFGBuilder took 825.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 937.7 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,659 INFO L168 Benchmark]: TraceAbstraction took 38539.52 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 509.1 MB). Free memory was 937.7 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 583.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,660 INFO L168 Benchmark]: Witness Printer took 117.51 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:07:53,661 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 558.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -126.0 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.54 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.63 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 937.7 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38539.52 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 509.1 MB). Free memory was 937.7 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 583.4 MB. Max. memory is 11.5 GB. * Witness Printer took 117.51 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2349]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 2349]: 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: 78]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && !(0bv32 == ~bvadd64(client, 4294967295bv32))) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && !(~bvadd64(\result, 4294967295bv32) == 0bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2430]: Loop Invariant Derived loop invariant: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1699]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 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 && client == 2bv32) && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && __ste_client_autoResponse1 == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 1801]: Loop Invariant Derived loop invariant: ((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 1717]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) - InvariantResult [Line: 1504]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result) || ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 2542]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && !(~bvadd64(\result, 4294967295bv32) == 0bv32)) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1022]: Loop Invariant Derived loop invariant: ((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && \result == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && __ste_client_autoResponse1 == 0bv32) || (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 1457]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && __ste_client_autoResponse1 == 0bv32) && ~bvadd64(\result, 4294967294bv32) == 0bv32) || (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 1022]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - InvariantResult [Line: 152]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 1882]: 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: 134]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result) || ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) - InvariantResult [Line: 2496]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 1868]: 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: 2496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result - InvariantResult [Line: 2463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(1bv32 == __ste_email_to0) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((2bv32 == handle && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1708]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) || (((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result) - InvariantResult [Line: 1904]: 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: 1893]: 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: (((~bvadd64(handle, 4294967293bv32) == 0bv32 && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 1bv32 == \result) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1915]: 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: 171]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2326]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((((~bvadd64(handle, 4294967293bv32) == 0bv32 && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result - InvariantResult [Line: 2326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1857]: 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: 2524]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 2bv32 == value) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 1821]: 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: 2524]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32) && !(2bv32 == handle) - InvariantResult [Line: 1846]: 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: 1835]: 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: 2524]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && 1bv32 == \result - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32 - 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: 1802]: 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: 2453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: 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: 1622]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result) || ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && !(1bv32 == __ste_email_to0)) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) - 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: 1810]: 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: 171]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && ~bvadd64(handle, 4294967293bv32) == 0bv32) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 2bv32 == rjh) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 1bv32 == \result) && ~bvadd64(handle, 4294967295bv32) == 0bv32) && 1bv32 == \result - InvariantResult [Line: 1622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2583]: Loop Invariant Derived loop invariant: ((!(1bv32 == __ste_email_to0) && 1bv32 == \result) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 162 locations, 2 error locations. Result: SAFE, OverallTime: 11.7s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 4.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 26.6s, HoareTripleCheckerStatistics: 3181 SDtfs, 7773 SDslu, 5710 SDs, 0 SdLazy, 489 SolverSat, 149 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1513 GetRequests, 1358 SyntacticMatches, 1 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3016 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=603occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 2563 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 431 NumberOfFragments, 2047 HoareAnnotationTreeSize, 63 FomulaSimplifications, 7654382 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 63 FomulaSimplificationsInter, 4765401 FormulaSimplificationTreeSizeReductionInter, 23.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 727 NumberOfCodeBlocks, 727 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1422 ConstructedInterpolants, 0 QuantifiedInterpolants, 114788 SizeOfPredicates, 60 NumberOfNonLiveVariables, 6213 ConjunctsInSsa, 87 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 114/178 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...