./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:11:00,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:11:00,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:11:00,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:11:00,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:11:00,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:11:00,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:11:00,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:11:00,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:11:00,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:11:00,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:11:00,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:11:00,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:11:00,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:11:00,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:11:00,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:11:00,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:11:00,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:11:00,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:11:00,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:11:00,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:11:00,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:11:00,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:11:00,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:11:00,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:11:00,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:11:00,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:11:00,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:11:00,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:11:00,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:11:00,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:11:00,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:11:00,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:11:00,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:11:00,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:11:00,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:11:00,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:11:00,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:11:00,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:11:00,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:11:00,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:11:00,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-20 05:11:00,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:11:00,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:11:00,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:11:00,939 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:11:00,939 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:11:00,939 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:11:00,939 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:11:00,940 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:11:00,940 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:11:00,940 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:11:00,940 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:11:00,941 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:11:00,941 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:11:00,941 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:11:00,941 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:11:00,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:11:00,943 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:11:00,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:11:00,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:11:00,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:11:00,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:11:00,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:11:00,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:11:00,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:11:00,945 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:11:00,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:11:00,945 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:11:00,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:11:00,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:11:00,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:11:00,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:11:00,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:11:00,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:11:00,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:11:00,948 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:11:00,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:11:00,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:11:00,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:11:00,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:11:00,949 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2021-10-20 05:11:01,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:11:01,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:11:01,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:11:01,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:11:01,267 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:11:01,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-20 05:11:01,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/f2afee9b5/d1c569a2e0f046b1b7e929c9ec1d97b4/FLAGf4135a8a2 [2021-10-20 05:11:01,962 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:11:01,962 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-20 05:11:01,999 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/f2afee9b5/d1c569a2e0f046b1b7e929c9ec1d97b4/FLAGf4135a8a2 [2021-10-20 05:11:02,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/f2afee9b5/d1c569a2e0f046b1b7e929c9ec1d97b4 [2021-10-20 05:11:02,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:11:02,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:11:02,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:11:02,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:11:02,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:11:02,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:02" (1/1) ... [2021-10-20 05:11:02,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a5c108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:02, skipping insertion in model container [2021-10-20 05:11:02,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:02" (1/1) ... [2021-10-20 05:11:02,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:11:02,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:11:02,817 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-10-20 05:11:02,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:11:02,835 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) [2021-10-20 05:11:02,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@788fdf8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:02, skipping insertion in model container [2021-10-20 05:11:02,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:11:02,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:11:02,843 INFO L168 Benchmark]: Toolchain (without parser) took 635.90 ms. Allocated memory is still 98.6 MB. Free memory was 62.0 MB in the beginning and 63.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:11:02,844 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:11:02,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.50 ms. Allocated memory is still 98.6 MB. Free memory was 61.8 MB in the beginning and 63.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:11:02,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 98.6 MB. Free memory was 69.7 MB in the beginning and 69.7 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 632.50 ms. Allocated memory is still 98.6 MB. Free memory was 61.8 MB in the beginning and 63.9 MB in the end (delta: -2.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 925]: 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 0.2.1-dev-e943c26 [2021-10-20 05:11:05,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:11:05,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:11:05,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:11:05,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:11:05,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:11:05,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:11:05,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:11:05,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:11:05,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:11:05,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:11:05,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:11:05,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:11:05,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:11:05,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:11:05,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:11:05,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:11:05,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:11:05,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:11:05,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:11:05,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:11:05,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:11:05,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:11:05,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:11:05,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:11:05,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:11:05,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:11:05,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:11:05,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:11:05,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:11:05,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:11:05,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:11:05,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:11:05,497 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:11:05,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:11:05,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:11:05,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:11:05,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:11:05,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:11:05,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:11:05,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:11:05,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-20 05:11:05,558 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:11:05,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:11:05,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:11:05,560 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:11:05,561 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:11:05,561 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:11:05,561 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:11:05,562 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:11:05,562 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:11:05,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:11:05,565 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-20 05:11:05,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-20 05:11:05,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:11:05,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:11:05,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:11:05,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:11:05,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:11:05,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:11:05,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:11:05,567 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-20 05:11:05,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:11:05,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:11:05,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:11:05,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:11:05,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:11:05,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:11:05,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:11:05,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:11:05,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:11:05,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:11:05,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:11:05,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:11:05,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:11:05,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:11:05,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:11:05,571 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2021-10-20 05:11:06,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:11:06,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:11:06,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:11:06,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:11:06,053 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:11:06,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-20 05:11:06,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/b2f8abe05/171b9b474f7749a48e0a1c3058d36d91/FLAG735cf3ee0 [2021-10-20 05:11:06,880 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:11:06,881 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-20 05:11:06,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/b2f8abe05/171b9b474f7749a48e0a1c3058d36d91/FLAG735cf3ee0 [2021-10-20 05:11:07,023 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/data/b2f8abe05/171b9b474f7749a48e0a1c3058d36d91 [2021-10-20 05:11:07,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:11:07,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:11:07,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:11:07,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:11:07,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:11:07,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:07" (1/1) ... [2021-10-20 05:11:07,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6a1034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:07, skipping insertion in model container [2021-10-20 05:11:07,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:11:07" (1/1) ... [2021-10-20 05:11:07,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:11:07,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:11:07,897 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-10-20 05:11:07,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:11:07,927 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 05:11:07,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:11:08,104 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-10-20 05:11:08,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:11:08,120 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:11:08,219 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-10-20 05:11:08,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:11:08,260 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:11:08,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08 WrapperNode [2021-10-20 05:11:08,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:11:08,263 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:11:08,263 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:11:08,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:11:08,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:11:08,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-20 05:11:08,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-20 05:11:08,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-20 05:11:08,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-20 05:11:08,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-20 05:11:08,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-20 05:11:08,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-20 05:11:08,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (1/1) ... [2021-10-20 05:11:08,532 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:11:08,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/z3 [2021-10-20 05:11:08,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-20 05:11:08,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-20 05:11:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-20 05:11:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-20 05:11:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-20 05:11:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-20 05:11:08,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-20 05:11:12,906 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-20 05:11:12,906 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2021-10-20 05:11:12,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:11:12 BoogieIcfgContainer [2021-10-20 05:11:12,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-20 05:11:12,913 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-20 05:11:12,913 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-20 05:11:12,917 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-20 05:11:12,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 05:11:07" (1/3) ... [2021-10-20 05:11:12,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e088ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:11:12, skipping insertion in model container [2021-10-20 05:11:12,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:11:08" (2/3) ... [2021-10-20 05:11:12,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e088ebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 05:11:12, skipping insertion in model container [2021-10-20 05:11:12,919 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:11:12" (3/3) ... [2021-10-20 05:11:12,921 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product11.cil.c [2021-10-20 05:11:12,928 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-20 05:11:12,929 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-20 05:11:13,006 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-20 05:11:13,015 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-20 05:11:13,015 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-20 05:11:13,044 INFO L276 IsEmpty]: Start isEmpty. Operand has 329 states, 326 states have (on average 1.7546012269938651) internal successors, (572), 328 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:13,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-20 05:11:13,056 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:13,056 INFO L512 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] [2021-10-20 05:11:13,057 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:13,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:13,063 INFO L82 PathProgramCache]: Analyzing trace with hash 48512962, now seen corresponding path program 1 times [2021-10-20 05:11:13,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:13,078 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [343652619] [2021-10-20 05:11:13,078 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:13,079 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:13,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:13,083 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:13,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-20 05:11:13,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:13,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-20 05:11:13,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:13,660 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:13,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:13,803 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:13,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [343652619] [2021-10-20 05:11:13,804 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [343652619] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:13,805 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:13,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-20 05:11:13,807 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43345080] [2021-10-20 05:11:13,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-20 05:11:13,815 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:13,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-20 05:11:13,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 05:11:13,837 INFO L87 Difference]: Start difference. First operand has 329 states, 326 states have (on average 1.7546012269938651) internal successors, (572), 328 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:13,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:13,903 INFO L93 Difference]: Finished difference Result 416 states and 703 transitions. [2021-10-20 05:11:13,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-20 05:11:13,905 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2021-10-20 05:11:13,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:13,922 INFO L225 Difference]: With dead ends: 416 [2021-10-20 05:11:13,922 INFO L226 Difference]: Without dead ends: 313 [2021-10-20 05:11:13,926 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-20 05:11:13,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-10-20 05:11:13,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2021-10-20 05:11:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 311 states have (on average 1.7459807073954985) internal successors, (543), 312 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 543 transitions. [2021-10-20 05:11:13,997 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 543 transitions. Word has length 40 [2021-10-20 05:11:13,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:13,998 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 543 transitions. [2021-10-20 05:11:13,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 543 transitions. [2021-10-20 05:11:14,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-20 05:11:14,003 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:14,003 INFO L512 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] [2021-10-20 05:11:14,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:14,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:14,218 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:14,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:14,218 INFO L82 PathProgramCache]: Analyzing trace with hash -640727313, now seen corresponding path program 1 times [2021-10-20 05:11:14,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:14,220 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [971189852] [2021-10-20 05:11:14,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:14,220 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:14,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:14,223 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:14,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-20 05:11:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:14,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-20 05:11:14,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:14,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:14,806 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:14,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:14,959 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:14,959 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [971189852] [2021-10-20 05:11:14,959 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [971189852] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:14,960 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:14,960 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 05:11:14,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154059434] [2021-10-20 05:11:14,962 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:11:14,962 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:14,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:11:14,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:14,964 INFO L87 Difference]: Start difference. First operand 313 states and 543 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:15,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:15,104 INFO L93 Difference]: Finished difference Result 909 states and 1581 transitions. [2021-10-20 05:11:15,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:11:15,105 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-10-20 05:11:15,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:15,112 INFO L225 Difference]: With dead ends: 909 [2021-10-20 05:11:15,123 INFO L226 Difference]: Without dead ends: 611 [2021-10-20 05:11:15,126 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 13.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:15,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2021-10-20 05:11:15,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 312. [2021-10-20 05:11:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 312 states, 310 states have (on average 1.735483870967742) internal successors, (538), 311 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 538 transitions. [2021-10-20 05:11:15,205 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 538 transitions. Word has length 41 [2021-10-20 05:11:15,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:15,206 INFO L470 AbstractCegarLoop]: Abstraction has 312 states and 538 transitions. [2021-10-20 05:11:15,206 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 538 transitions. [2021-10-20 05:11:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-20 05:11:15,210 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:15,210 INFO L512 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] [2021-10-20 05:11:15,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-10-20 05:11:15,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:15,411 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:15,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:15,412 INFO L82 PathProgramCache]: Analyzing trace with hash 1166979157, now seen corresponding path program 1 times [2021-10-20 05:11:15,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:15,413 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1078765566] [2021-10-20 05:11:15,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:15,414 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:15,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:15,415 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:15,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-20 05:11:15,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:15,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-20 05:11:15,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:15,990 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:16,142 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:16,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1078765566] [2021-10-20 05:11:16,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1078765566] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:16,143 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:16,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-20 05:11:16,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572171983] [2021-10-20 05:11:16,144 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 05:11:16,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:16,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 05:11:16,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-20 05:11:16,145 INFO L87 Difference]: Start difference. First operand 312 states and 538 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:16,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:16,434 INFO L93 Difference]: Finished difference Result 1165 states and 2014 transitions. [2021-10-20 05:11:16,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 05:11:16,435 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-10-20 05:11:16,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:16,446 INFO L225 Difference]: With dead ends: 1165 [2021-10-20 05:11:16,446 INFO L226 Difference]: Without dead ends: 871 [2021-10-20 05:11:16,451 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 49.4ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-20 05:11:16,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2021-10-20 05:11:16,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 311. [2021-10-20 05:11:16,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 309 states have (on average 1.7281553398058251) internal successors, (534), 310 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 534 transitions. [2021-10-20 05:11:16,499 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 534 transitions. Word has length 43 [2021-10-20 05:11:16,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:16,500 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 534 transitions. [2021-10-20 05:11:16,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:16,500 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 534 transitions. [2021-10-20 05:11:16,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-20 05:11:16,504 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:16,504 INFO L512 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] [2021-10-20 05:11:16,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:16,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:16,725 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:16,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:16,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1057269480, now seen corresponding path program 1 times [2021-10-20 05:11:16,726 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:16,727 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2024516896] [2021-10-20 05:11:16,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:16,727 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:16,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:16,728 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:16,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-20 05:11:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:17,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-20 05:11:17,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:17,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:17,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:17,426 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:17,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2024516896] [2021-10-20 05:11:17,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2024516896] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:17,427 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:17,427 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 05:11:17,427 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71303335] [2021-10-20 05:11:17,428 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:11:17,428 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:17,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:11:17,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:17,429 INFO L87 Difference]: Start difference. First operand 311 states and 534 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:17,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:17,490 INFO L93 Difference]: Finished difference Result 619 states and 1065 transitions. [2021-10-20 05:11:17,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:11:17,491 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-10-20 05:11:17,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:17,494 INFO L225 Difference]: With dead ends: 619 [2021-10-20 05:11:17,494 INFO L226 Difference]: Without dead ends: 316 [2021-10-20 05:11:17,495 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:17,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-10-20 05:11:17,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 311. [2021-10-20 05:11:17,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 309 states have (on average 1.7184466019417475) internal successors, (531), 310 states have internal predecessors, (531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 531 transitions. [2021-10-20 05:11:17,521 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 531 transitions. Word has length 44 [2021-10-20 05:11:17,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:17,521 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 531 transitions. [2021-10-20 05:11:17,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 531 transitions. [2021-10-20 05:11:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-20 05:11:17,524 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:17,525 INFO L512 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] [2021-10-20 05:11:17,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:17,741 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:17,741 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:17,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:17,742 INFO L82 PathProgramCache]: Analyzing trace with hash -806251715, now seen corresponding path program 1 times [2021-10-20 05:11:17,743 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:17,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1504401881] [2021-10-20 05:11:17,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:17,743 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:17,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:17,745 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:17,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-20 05:11:18,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:18,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-20 05:11:18,173 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:18,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:18,342 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:18,475 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:18,476 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1504401881] [2021-10-20 05:11:18,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1504401881] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:18,476 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:18,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-20 05:11:18,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857283407] [2021-10-20 05:11:18,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 05:11:18,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:18,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 05:11:18,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-20 05:11:18,478 INFO L87 Difference]: Start difference. First operand 311 states and 531 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:18,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:18,689 INFO L93 Difference]: Finished difference Result 1152 states and 1990 transitions. [2021-10-20 05:11:18,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 05:11:18,690 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-10-20 05:11:18,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:18,697 INFO L225 Difference]: With dead ends: 1152 [2021-10-20 05:11:18,697 INFO L226 Difference]: Without dead ends: 867 [2021-10-20 05:11:18,698 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 39.9ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-20 05:11:18,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 867 states. [2021-10-20 05:11:18,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 311. [2021-10-20 05:11:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 309 states have (on average 1.7087378640776698) internal successors, (528), 310 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 528 transitions. [2021-10-20 05:11:18,729 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 528 transitions. Word has length 45 [2021-10-20 05:11:18,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:18,730 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 528 transitions. [2021-10-20 05:11:18,730 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2021-10-20 05:11:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-20 05:11:18,732 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:18,732 INFO L512 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] [2021-10-20 05:11:18,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:18,951 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:18,952 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:18,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:18,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1299263688, now seen corresponding path program 1 times [2021-10-20 05:11:18,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:18,954 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [988599790] [2021-10-20 05:11:18,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:18,954 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:18,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:18,956 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:18,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-20 05:11:19,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:19,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:19,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:19,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:19,570 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:19,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:19,709 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:19,709 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [988599790] [2021-10-20 05:11:19,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [988599790] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:19,710 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:19,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 05:11:19,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714981493] [2021-10-20 05:11:19,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:11:19,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:19,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:11:19,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:19,715 INFO L87 Difference]: Start difference. First operand 311 states and 528 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:19,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:19,789 INFO L93 Difference]: Finished difference Result 667 states and 1131 transitions. [2021-10-20 05:11:19,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:11:19,790 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-10-20 05:11:19,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:19,794 INFO L225 Difference]: With dead ends: 667 [2021-10-20 05:11:19,795 INFO L226 Difference]: Without dead ends: 596 [2021-10-20 05:11:19,795 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:19,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2021-10-20 05:11:19,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 525. [2021-10-20 05:11:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 525 states, 523 states have (on average 1.75717017208413) internal successors, (919), 524 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:19,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 919 transitions. [2021-10-20 05:11:19,843 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 919 transitions. Word has length 47 [2021-10-20 05:11:19,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:19,844 INFO L470 AbstractCegarLoop]: Abstraction has 525 states and 919 transitions. [2021-10-20 05:11:19,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:19,844 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 919 transitions. [2021-10-20 05:11:19,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-20 05:11:19,846 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:19,846 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:19,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:20,060 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:20,060 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:20,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:20,061 INFO L82 PathProgramCache]: Analyzing trace with hash -507308919, now seen corresponding path program 1 times [2021-10-20 05:11:20,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:20,062 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [361090688] [2021-10-20 05:11:20,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:20,062 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:20,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:20,079 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:20,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-20 05:11:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:20,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:20,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:20,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:20,693 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:20,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:20,862 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:20,862 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [361090688] [2021-10-20 05:11:20,862 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [361090688] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:20,862 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:20,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:11:20,863 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452855472] [2021-10-20 05:11:20,863 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:11:20,863 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:20,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:11:20,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:20,864 INFO L87 Difference]: Start difference. First operand 525 states and 919 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:20,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:20,964 INFO L93 Difference]: Finished difference Result 1199 states and 2105 transitions. [2021-10-20 05:11:20,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:20,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-20 05:11:20,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:20,972 INFO L225 Difference]: With dead ends: 1199 [2021-10-20 05:11:20,972 INFO L226 Difference]: Without dead ends: 758 [2021-10-20 05:11:20,973 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:20,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2021-10-20 05:11:21,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 687. [2021-10-20 05:11:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 685 states have (on average 1.7708029197080293) internal successors, (1213), 686 states have internal predecessors, (1213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:21,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 1213 transitions. [2021-10-20 05:11:21,036 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 1213 transitions. Word has length 59 [2021-10-20 05:11:21,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:21,037 INFO L470 AbstractCegarLoop]: Abstraction has 687 states and 1213 transitions. [2021-10-20 05:11:21,037 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1213 transitions. [2021-10-20 05:11:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-20 05:11:21,039 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:21,039 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:21,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:21,253 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:21,256 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:21,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:21,257 INFO L82 PathProgramCache]: Analyzing trace with hash 1597372392, now seen corresponding path program 1 times [2021-10-20 05:11:21,257 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:21,257 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1570360179] [2021-10-20 05:11:21,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:21,258 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:21,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:21,265 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:21,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-20 05:11:21,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:21,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:21,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:21,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:22,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:22,064 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:22,064 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1570360179] [2021-10-20 05:11:22,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1570360179] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:22,065 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:22,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:11:22,065 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913660226] [2021-10-20 05:11:22,066 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:11:22,066 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:22,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:11:22,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:22,067 INFO L87 Difference]: Start difference. First operand 687 states and 1213 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:22,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:22,159 INFO L93 Difference]: Finished difference Result 1729 states and 3073 transitions. [2021-10-20 05:11:22,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:22,160 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-10-20 05:11:22,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:22,168 INFO L225 Difference]: With dead ends: 1729 [2021-10-20 05:11:22,168 INFO L226 Difference]: Without dead ends: 1130 [2021-10-20 05:11:22,169 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:22,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2021-10-20 05:11:22,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1059. [2021-10-20 05:11:22,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1059 states, 1057 states have (on average 1.7890255439924314) internal successors, (1891), 1058 states have internal predecessors, (1891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1891 transitions. [2021-10-20 05:11:22,273 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1891 transitions. Word has length 60 [2021-10-20 05:11:22,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:22,274 INFO L470 AbstractCegarLoop]: Abstraction has 1059 states and 1891 transitions. [2021-10-20 05:11:22,274 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:22,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1891 transitions. [2021-10-20 05:11:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-20 05:11:22,276 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:22,277 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:22,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:22,490 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:22,491 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:22,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:22,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1910863000, now seen corresponding path program 1 times [2021-10-20 05:11:22,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:22,492 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [164526107] [2021-10-20 05:11:22,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:22,492 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:22,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:22,493 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:22,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-20 05:11:22,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:22,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:22,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:23,114 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:23,261 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:23,261 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:23,261 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [164526107] [2021-10-20 05:11:23,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [164526107] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:23,262 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:23,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-20 05:11:23,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476516172] [2021-10-20 05:11:23,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:11:23,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:23,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:11:23,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:23,264 INFO L87 Difference]: Start difference. First operand 1059 states and 1891 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:23,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:23,368 INFO L93 Difference]: Finished difference Result 1943 states and 3461 transitions. [2021-10-20 05:11:23,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:23,369 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-20 05:11:23,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:23,377 INFO L225 Difference]: With dead ends: 1943 [2021-10-20 05:11:23,377 INFO L226 Difference]: Without dead ends: 1130 [2021-10-20 05:11:23,379 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.2ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-20 05:11:23,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2021-10-20 05:11:23,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1059. [2021-10-20 05:11:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1059 states, 1057 states have (on average 1.7871333964049196) internal successors, (1889), 1058 states have internal predecessors, (1889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1889 transitions. [2021-10-20 05:11:23,475 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1889 transitions. Word has length 61 [2021-10-20 05:11:23,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:23,475 INFO L470 AbstractCegarLoop]: Abstraction has 1059 states and 1889 transitions. [2021-10-20 05:11:23,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1889 transitions. [2021-10-20 05:11:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-20 05:11:23,478 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:23,478 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:23,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:23,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:23,692 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:23,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:23,693 INFO L82 PathProgramCache]: Analyzing trace with hash -206239817, now seen corresponding path program 1 times [2021-10-20 05:11:23,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:23,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [52791941] [2021-10-20 05:11:23,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:23,694 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:23,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:23,694 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:23,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-20 05:11:24,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:24,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:24,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:24,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:24,285 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:24,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:24,437 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:24,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [52791941] [2021-10-20 05:11:24,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [52791941] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:24,438 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:24,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:11:24,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476601760] [2021-10-20 05:11:24,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:11:24,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:24,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:11:24,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:24,439 INFO L87 Difference]: Start difference. First operand 1059 states and 1889 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:24,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:24,615 INFO L93 Difference]: Finished difference Result 2817 states and 5056 transitions. [2021-10-20 05:11:24,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:24,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-20 05:11:24,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:24,629 INFO L225 Difference]: With dead ends: 2817 [2021-10-20 05:11:24,629 INFO L226 Difference]: Without dead ends: 1854 [2021-10-20 05:11:24,633 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:24,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1854 states. [2021-10-20 05:11:24,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1854 to 1783. [2021-10-20 05:11:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1783 states, 1781 states have (on average 1.8012352610892757) internal successors, (3208), 1782 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:24,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 3208 transitions. [2021-10-20 05:11:24,816 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 3208 transitions. Word has length 61 [2021-10-20 05:11:24,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:24,816 INFO L470 AbstractCegarLoop]: Abstraction has 1783 states and 3208 transitions. [2021-10-20 05:11:24,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3208 transitions. [2021-10-20 05:11:24,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-20 05:11:24,820 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:24,820 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:24,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:25,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:25,035 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:25,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:25,036 INFO L82 PathProgramCache]: Analyzing trace with hash -1057921110, now seen corresponding path program 1 times [2021-10-20 05:11:25,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:25,036 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [148054367] [2021-10-20 05:11:25,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:25,037 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:25,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:25,037 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:25,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-20 05:11:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:25,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:25,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:25,674 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:25,828 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:25,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [148054367] [2021-10-20 05:11:25,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [148054367] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:25,829 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:25,829 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:11:25,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084197973] [2021-10-20 05:11:25,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:11:25,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:25,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:11:25,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:25,831 INFO L87 Difference]: Start difference. First operand 1783 states and 3208 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:26,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:26,085 INFO L93 Difference]: Finished difference Result 4725 states and 8532 transitions. [2021-10-20 05:11:26,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:26,086 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-10-20 05:11:26,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:26,107 INFO L225 Difference]: With dead ends: 4725 [2021-10-20 05:11:26,107 INFO L226 Difference]: Without dead ends: 3072 [2021-10-20 05:11:26,110 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:26,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3072 states. [2021-10-20 05:11:26,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3072 to 3001. [2021-10-20 05:11:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3001 states, 2999 states have (on average 1.8076025341780593) internal successors, (5421), 3000 states have internal predecessors, (5421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:26,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 3001 states and 5421 transitions. [2021-10-20 05:11:26,383 INFO L78 Accepts]: Start accepts. Automaton has 3001 states and 5421 transitions. Word has length 62 [2021-10-20 05:11:26,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:26,384 INFO L470 AbstractCegarLoop]: Abstraction has 3001 states and 5421 transitions. [2021-10-20 05:11:26,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5421 transitions. [2021-10-20 05:11:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-20 05:11:26,393 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:26,394 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:26,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:26,608 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:26,609 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:26,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:26,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1486301384, now seen corresponding path program 1 times [2021-10-20 05:11:26,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:26,611 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [623615914] [2021-10-20 05:11:26,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:26,611 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:26,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:26,613 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:26,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-20 05:11:27,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:27,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:27,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:27,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:27,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:27,539 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:27,540 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [623615914] [2021-10-20 05:11:27,540 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [623615914] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:27,540 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:27,540 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:11:27,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664318565] [2021-10-20 05:11:27,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:11:27,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:27,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:11:27,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:27,542 INFO L87 Difference]: Start difference. First operand 3001 states and 5421 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:27,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:27,959 INFO L93 Difference]: Finished difference Result 8095 states and 14654 transitions. [2021-10-20 05:11:27,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:27,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-20 05:11:27,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:27,994 INFO L225 Difference]: With dead ends: 8095 [2021-10-20 05:11:27,994 INFO L226 Difference]: Without dead ends: 5258 [2021-10-20 05:11:27,998 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:28,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5258 states. [2021-10-20 05:11:28,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5258 to 5187. [2021-10-20 05:11:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5187 states, 5185 states have (on average 1.809450337512054) internal successors, (9382), 5186 states have internal predecessors, (9382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 5187 states and 9382 transitions. [2021-10-20 05:11:28,403 INFO L78 Accepts]: Start accepts. Automaton has 5187 states and 9382 transitions. Word has length 63 [2021-10-20 05:11:28,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:28,403 INFO L470 AbstractCegarLoop]: Abstraction has 5187 states and 9382 transitions. [2021-10-20 05:11:28,403 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 9382 transitions. [2021-10-20 05:11:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-20 05:11:28,407 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:28,408 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:28,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:28,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:28,622 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:28,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:28,623 INFO L82 PathProgramCache]: Analyzing trace with hash 369646572, now seen corresponding path program 1 times [2021-10-20 05:11:28,623 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:28,624 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1104947557] [2021-10-20 05:11:28,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:28,624 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:28,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:28,626 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:28,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-20 05:11:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:29,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:11:29,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:29,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-20 05:11:29,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-20 05:11:29,652 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:29,652 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1104947557] [2021-10-20 05:11:29,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1104947557] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:29,652 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:29,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-20 05:11:29,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321981175] [2021-10-20 05:11:29,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 05:11:29,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:29,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 05:11:29,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-20 05:11:29,654 INFO L87 Difference]: Start difference. First operand 5187 states and 9382 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:32,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:32,862 INFO L93 Difference]: Finished difference Result 19388 states and 35109 transitions. [2021-10-20 05:11:32,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-20 05:11:32,863 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-20 05:11:32,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:32,945 INFO L225 Difference]: With dead ends: 19388 [2021-10-20 05:11:32,945 INFO L226 Difference]: Without dead ends: 14445 [2021-10-20 05:11:32,954 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 85.7ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-10-20 05:11:32,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14445 states. [2021-10-20 05:11:33,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14445 to 5137. [2021-10-20 05:11:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5137 states, 5135 states have (on average 1.7881207400194743) internal successors, (9182), 5136 states have internal predecessors, (9182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 5137 states and 9182 transitions. [2021-10-20 05:11:33,573 INFO L78 Accepts]: Start accepts. Automaton has 5137 states and 9182 transitions. Word has length 64 [2021-10-20 05:11:33,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:33,574 INFO L470 AbstractCegarLoop]: Abstraction has 5137 states and 9182 transitions. [2021-10-20 05:11:33,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:33,574 INFO L276 IsEmpty]: Start isEmpty. Operand 5137 states and 9182 transitions. [2021-10-20 05:11:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-20 05:11:33,580 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:33,580 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:33,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:33,799 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:33,800 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:33,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:33,800 INFO L82 PathProgramCache]: Analyzing trace with hash 1805141723, now seen corresponding path program 1 times [2021-10-20 05:11:33,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:33,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1644921952] [2021-10-20 05:11:33,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:33,802 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:33,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:33,803 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:33,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-10-20 05:11:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:34,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-20 05:11:34,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:34,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:34,737 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:34,914 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:34,914 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1644921952] [2021-10-20 05:11:34,914 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1644921952] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:34,914 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-20 05:11:34,915 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-20 05:11:34,915 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340069140] [2021-10-20 05:11:34,915 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-20 05:11:34,915 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:34,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-20 05:11:34,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:34,916 INFO L87 Difference]: Start difference. First operand 5137 states and 9182 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:35,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:35,511 INFO L93 Difference]: Finished difference Result 14832 states and 26560 transitions. [2021-10-20 05:11:35,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-20 05:11:35,511 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-20 05:11:35,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:35,541 INFO L225 Difference]: With dead ends: 14832 [2021-10-20 05:11:35,541 INFO L226 Difference]: Without dead ends: 9866 [2021-10-20 05:11:35,551 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-20 05:11:35,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9866 states. [2021-10-20 05:11:36,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9866 to 9795. [2021-10-20 05:11:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9795 states, 9793 states have (on average 1.7889308689880528) internal successors, (17519), 9794 states have internal predecessors, (17519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 9795 states and 17519 transitions. [2021-10-20 05:11:36,378 INFO L78 Accepts]: Start accepts. Automaton has 9795 states and 17519 transitions. Word has length 64 [2021-10-20 05:11:36,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:36,378 INFO L470 AbstractCegarLoop]: Abstraction has 9795 states and 17519 transitions. [2021-10-20 05:11:36,379 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 9795 states and 17519 transitions. [2021-10-20 05:11:36,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-20 05:11:36,386 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:36,386 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:36,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:36,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:36,599 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:36,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:36,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1928331801, now seen corresponding path program 1 times [2021-10-20 05:11:36,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:36,600 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1800140042] [2021-10-20 05:11:36,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:36,601 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:36,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:36,602 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:36,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-10-20 05:11:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:37,281 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:11:37,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:37,507 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:37,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:37,799 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:37,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1800140042] [2021-10-20 05:11:37,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1800140042] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:11:37,799 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1688686541] [2021-10-20 05:11:37,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:37,800 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-20 05:11:37,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 [2021-10-20 05:11:37,804 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-20 05:11:37,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-10-20 05:11:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:38,682 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-20 05:11:38,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:11:39,131 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:11:39,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1688686541] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:39,552 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-20 05:11:39,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2021-10-20 05:11:39,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227201123] [2021-10-20 05:11:39,553 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-20 05:11:39,553 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:39,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-20 05:11:39,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-10-20 05:11:39,554 INFO L87 Difference]: Start difference. First operand 9795 states and 17519 transitions. Second operand has 16 states, 16 states have (on average 6.4375) internal successors, (103), 16 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:48,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:48,332 INFO L93 Difference]: Finished difference Result 11205 states and 19443 transitions. [2021-10-20 05:11:48,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-10-20 05:11:48,332 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.4375) internal successors, (103), 16 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-10-20 05:11:48,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:48,365 INFO L225 Difference]: With dead ends: 11205 [2021-10-20 05:11:48,365 INFO L226 Difference]: Without dead ends: 11155 [2021-10-20 05:11:48,373 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3025 ImplicationChecksByTransitivity, 3543.3ms TimeCoverageRelationStatistics Valid=2309, Invalid=7993, Unknown=0, NotChecked=0, Total=10302 [2021-10-20 05:11:48,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11155 states. [2021-10-20 05:11:49,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11155 to 9888. [2021-10-20 05:11:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9888 states, 9886 states have (on average 1.7854541776249242) internal successors, (17651), 9887 states have internal predecessors, (17651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9888 states to 9888 states and 17651 transitions. [2021-10-20 05:11:49,169 INFO L78 Accepts]: Start accepts. Automaton has 9888 states and 17651 transitions. Word has length 65 [2021-10-20 05:11:49,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:49,169 INFO L470 AbstractCegarLoop]: Abstraction has 9888 states and 17651 transitions. [2021-10-20 05:11:49,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.4375) internal successors, (103), 16 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 9888 states and 17651 transitions. [2021-10-20 05:11:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-20 05:11:49,175 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:49,175 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:49,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:49,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:49,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:49,587 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:49,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:49,587 INFO L82 PathProgramCache]: Analyzing trace with hash -231806011, now seen corresponding path program 1 times [2021-10-20 05:11:49,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:49,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [947547841] [2021-10-20 05:11:49,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:49,588 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:49,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:49,589 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:49,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-10-20 05:11:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:50,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:11:50,267 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:50,483 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:50,483 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:50,746 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:50,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [947547841] [2021-10-20 05:11:50,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [947547841] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:11:50,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [327197107] [2021-10-20 05:11:50,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:50,748 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-20 05:11:50,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 [2021-10-20 05:11:50,758 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-20 05:11:50,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2021-10-20 05:11:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:51,778 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-20 05:11:51,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:11:52,105 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:11:52,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [327197107] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:52,369 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-20 05:11:52,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 11 [2021-10-20 05:11:52,373 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29948473] [2021-10-20 05:11:52,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-20 05:11:52,374 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:52,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-20 05:11:52,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-10-20 05:11:52,375 INFO L87 Difference]: Start difference. First operand 9888 states and 17651 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:53,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:53,551 INFO L93 Difference]: Finished difference Result 19777 states and 35236 transitions. [2021-10-20 05:11:53,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-20 05:11:53,552 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-20 05:11:53,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:53,600 INFO L225 Difference]: With dead ends: 19777 [2021-10-20 05:11:53,601 INFO L226 Difference]: Without dead ends: 19654 [2021-10-20 05:11:53,608 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 155.6ms TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2021-10-20 05:11:53,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19654 states. [2021-10-20 05:11:54,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19654 to 19519. [2021-10-20 05:11:54,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19519 states, 19517 states have (on average 1.7866987754265513) internal successors, (34871), 19518 states have internal predecessors, (34871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19519 states to 19519 states and 34871 transitions. [2021-10-20 05:11:54,973 INFO L78 Accepts]: Start accepts. Automaton has 19519 states and 34871 transitions. Word has length 66 [2021-10-20 05:11:54,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:11:54,973 INFO L470 AbstractCegarLoop]: Abstraction has 19519 states and 34871 transitions. [2021-10-20 05:11:54,974 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:54,974 INFO L276 IsEmpty]: Start isEmpty. Operand 19519 states and 34871 transitions. [2021-10-20 05:11:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-20 05:11:54,982 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:11:54,982 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:11:54,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:55,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-10-20 05:11:55,388 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:11:55,388 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:11:55,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:11:55,388 INFO L82 PathProgramCache]: Analyzing trace with hash -463008574, now seen corresponding path program 1 times [2021-10-20 05:11:55,389 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:11:55,389 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [967405592] [2021-10-20 05:11:55,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:55,389 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:11:55,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:11:55,390 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:11:55,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-10-20 05:11:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:56,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:11:56,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:56,345 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:56,581 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:11:56,581 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:11:56,581 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [967405592] [2021-10-20 05:11:56,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [967405592] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:11:56,582 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1758053489] [2021-10-20 05:11:56,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:11:56,582 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-20 05:11:56,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 [2021-10-20 05:11:56,583 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-20 05:11:56,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2021-10-20 05:11:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:11:57,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-20 05:11:57,657 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:11:57,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:11:57,875 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:11:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:11:58,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1758053489] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:11:58,039 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-20 05:11:58,040 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2021-10-20 05:11:58,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326544358] [2021-10-20 05:11:58,041 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-20 05:11:58,041 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:11:58,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-20 05:11:58,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-10-20 05:11:58,044 INFO L87 Difference]: Start difference. First operand 19519 states and 34871 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:11:59,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:11:59,259 INFO L93 Difference]: Finished difference Result 19831 states and 35300 transitions. [2021-10-20 05:11:59,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-20 05:11:59,260 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-20 05:11:59,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:11:59,311 INFO L225 Difference]: With dead ends: 19831 [2021-10-20 05:11:59,311 INFO L226 Difference]: Without dead ends: 19571 [2021-10-20 05:11:59,319 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 174.8ms TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2021-10-20 05:11:59,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19571 states. [2021-10-20 05:12:00,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19571 to 19472. [2021-10-20 05:12:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19472 states, 19470 states have (on average 1.7872624550590652) internal successors, (34798), 19471 states have internal predecessors, (34798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:00,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19472 states to 19472 states and 34798 transitions. [2021-10-20 05:12:00,766 INFO L78 Accepts]: Start accepts. Automaton has 19472 states and 34798 transitions. Word has length 66 [2021-10-20 05:12:00,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:12:00,767 INFO L470 AbstractCegarLoop]: Abstraction has 19472 states and 34798 transitions. [2021-10-20 05:12:00,767 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 19472 states and 34798 transitions. [2021-10-20 05:12:00,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-20 05:12:00,778 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:12:00,778 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:12:00,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-10-20 05:12:01,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2021-10-20 05:12:01,198 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt [2021-10-20 05:12:01,198 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:12:01,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:12:01,199 INFO L82 PathProgramCache]: Analyzing trace with hash -319920306, now seen corresponding path program 1 times [2021-10-20 05:12:01,199 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:12:01,199 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547410858] [2021-10-20 05:12:01,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:12:01,200 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:12:01,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:12:01,202 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:12:01,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-10-20 05:12:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:12:02,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:12:02,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:12:02,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:12:02,288 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:12:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:12:02,526 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:12:02,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1547410858] [2021-10-20 05:12:02,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1547410858] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:12:02,526 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1166159208] [2021-10-20 05:12:02,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:12:02,527 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-20 05:12:02,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 [2021-10-20 05:12:02,535 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-20 05:12:02,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2021-10-20 05:12:03,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:12:03,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:12:03,703 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:12:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:12:03,876 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:12:04,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:12:04,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1166159208] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:12:04,016 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-20 05:12:04,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 10 [2021-10-20 05:12:04,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775628570] [2021-10-20 05:12:04,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-20 05:12:04,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:12:04,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-20 05:12:04,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-10-20 05:12:04,018 INFO L87 Difference]: Start difference. First operand 19472 states and 34798 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:04,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:12:04,911 INFO L93 Difference]: Finished difference Result 19563 states and 34914 transitions. [2021-10-20 05:12:04,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-20 05:12:04,912 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2021-10-20 05:12:04,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:12:04,950 INFO L225 Difference]: With dead ends: 19563 [2021-10-20 05:12:04,951 INFO L226 Difference]: Without dead ends: 19379 [2021-10-20 05:12:04,960 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 75.0ms TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-10-20 05:12:04,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19379 states. [2021-10-20 05:12:06,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19379 to 19344. [2021-10-20 05:12:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19344 states, 19342 states have (on average 1.789215179402337) internal successors, (34607), 19343 states have internal predecessors, (34607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19344 states to 19344 states and 34607 transitions. [2021-10-20 05:12:06,388 INFO L78 Accepts]: Start accepts. Automaton has 19344 states and 34607 transitions. Word has length 68 [2021-10-20 05:12:06,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:12:06,388 INFO L470 AbstractCegarLoop]: Abstraction has 19344 states and 34607 transitions. [2021-10-20 05:12:06,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 19344 states and 34607 transitions. [2021-10-20 05:12:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-20 05:12:06,398 INFO L504 BasicCegarLoop]: Found error trace [2021-10-20 05:12:06,398 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-20 05:12:06,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-10-20 05:12:06,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2021-10-20 05:12:06,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt [2021-10-20 05:12:06,811 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-20 05:12:06,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-20 05:12:06,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1404783674, now seen corresponding path program 1 times [2021-10-20 05:12:06,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-20 05:12:06,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1184957633] [2021-10-20 05:12:06,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:12:06,813 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-20 05:12:06,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat [2021-10-20 05:12:06,815 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-20 05:12:06,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-10-20 05:12:07,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:12:07,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-20 05:12:07,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:12:07,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:12:07,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:12:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-20 05:12:08,189 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-20 05:12:08,189 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1184957633] [2021-10-20 05:12:08,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1184957633] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-20 05:12:08,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1844386308] [2021-10-20 05:12:08,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-20 05:12:08,190 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-20 05:12:08,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 [2021-10-20 05:12:08,193 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-20 05:12:08,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2021-10-20 05:12:09,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-20 05:12:09,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-20 05:12:09,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-20 05:12:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:12:09,592 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-20 05:12:09,746 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-20 05:12:09,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1844386308] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-20 05:12:09,747 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-20 05:12:09,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [5, 5] total 13 [2021-10-20 05:12:09,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [841530400] [2021-10-20 05:12:09,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-20 05:12:09,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-20 05:12:09,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-20 05:12:09,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-10-20 05:12:09,749 INFO L87 Difference]: Start difference. First operand 19344 states and 34607 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:10,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-20 05:12:10,882 INFO L93 Difference]: Finished difference Result 19375 states and 34649 transitions. [2021-10-20 05:12:10,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-20 05:12:10,883 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2021-10-20 05:12:10,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-20 05:12:10,884 INFO L225 Difference]: With dead ends: 19375 [2021-10-20 05:12:10,884 INFO L226 Difference]: Without dead ends: 0 [2021-10-20 05:12:10,908 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 155.8ms TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-10-20 05:12:10,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-20 05:12:10,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-20 05:12:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:10,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-20 05:12:10,910 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2021-10-20 05:12:10,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-20 05:12:10,910 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-20 05:12:10,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-20 05:12:10,911 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-20 05:12:10,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-20 05:12:10,914 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:12:10,917 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-20 05:12:10,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2021-10-20 05:12:11,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-10-20 05:12:11,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/cvc4 --incremental --print-success --lang smt,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/mathsat -unsat_core_generation=3 [2021-10-20 05:12:11,325 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-20 05:12:11,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:11,383 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:11,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:12,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:12,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:12,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:12,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:13,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:14,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:14,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:15,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:15,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:15,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:15,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:15,625 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:15,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:16,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:16,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:16,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:16,624 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:16,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:16,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:17,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:17,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:17,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:17,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:17,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:18,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,899 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:19,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,578 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:20,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:21,016 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:21,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:21,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:21,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:21,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:21,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,618 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:22,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:23,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,262 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,265 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:24,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:25,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:25,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-20 05:12:50,005 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2745) no Hoare annotation was computed. [2021-10-20 05:12:50,006 INFO L857 garLoopResultBuilder]: For program point L2745-1(line 2745) no Hoare annotation was computed. [2021-10-20 05:12:50,006 INFO L857 garLoopResultBuilder]: For program point L2745(line 2745) no Hoare annotation was computed. [2021-10-20 05:12:50,006 INFO L853 garLoopResultBuilder]: At program point L2746(lines 878 895) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse8 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse9 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse10 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse11 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-20 05:12:50,007 INFO L857 garLoopResultBuilder]: For program point L2680(lines 2680 2688) no Hoare annotation was computed. [2021-10-20 05:12:50,007 INFO L860 garLoopResultBuilder]: At program point L2746-1(lines 878 895) the Hoare annotation is: true [2021-10-20 05:12:50,007 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2021-10-20 05:12:50,007 INFO L857 garLoopResultBuilder]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2021-10-20 05:12:50,008 INFO L857 garLoopResultBuilder]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2021-10-20 05:12:50,008 INFO L857 garLoopResultBuilder]: For program point L170-3(lines 170 176) no Hoare annotation was computed. [2021-10-20 05:12:50,008 INFO L857 garLoopResultBuilder]: For program point L2616(lines 2616 2640) no Hoare annotation was computed. [2021-10-20 05:12:50,008 INFO L857 garLoopResultBuilder]: For program point L2616-2(lines 2616 2640) no Hoare annotation was computed. [2021-10-20 05:12:50,008 INFO L857 garLoopResultBuilder]: For program point L2616-1(lines 2616 2640) no Hoare annotation was computed. [2021-10-20 05:12:50,008 INFO L857 garLoopResultBuilder]: For program point L2616-4(lines 2616 2640) no Hoare annotation was computed. [2021-10-20 05:12:50,009 INFO L857 garLoopResultBuilder]: For program point L2616-3(lines 2616 2640) no Hoare annotation was computed. [2021-10-20 05:12:50,009 INFO L857 garLoopResultBuilder]: For program point L2418(lines 2418 2434) no Hoare annotation was computed. [2021-10-20 05:12:50,009 INFO L857 garLoopResultBuilder]: For program point L2683(lines 2683 2687) no Hoare annotation was computed. [2021-10-20 05:12:50,009 INFO L857 garLoopResultBuilder]: For program point L2617(lines 2617 2625) no Hoare annotation was computed. [2021-10-20 05:12:50,010 INFO L853 garLoopResultBuilder]: At program point L2683-2(lines 1 2765) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op6~0 (_ bv0 32))) (.cse1 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse2 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,010 INFO L857 garLoopResultBuilder]: For program point L2617-2(lines 2617 2625) no Hoare annotation was computed. [2021-10-20 05:12:50,010 INFO L857 garLoopResultBuilder]: For program point L2617-4(lines 2617 2625) no Hoare annotation was computed. [2021-10-20 05:12:50,010 INFO L857 garLoopResultBuilder]: For program point L2419(lines 2419 2430) no Hoare annotation was computed. [2021-10-20 05:12:50,010 INFO L853 garLoopResultBuilder]: At program point L1362(lines 1349 1465) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,011 INFO L857 garLoopResultBuilder]: For program point L2617-6(lines 2617 2625) no Hoare annotation was computed. [2021-10-20 05:12:50,011 INFO L857 garLoopResultBuilder]: For program point L2617-8(lines 2617 2625) no Hoare annotation was computed. [2021-10-20 05:12:50,011 INFO L853 garLoopResultBuilder]: At program point L1429(lines 1416 1460) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,011 INFO L853 garLoopResultBuilder]: At program point L505(lines 500 508) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-20 05:12:50,012 INFO L857 garLoopResultBuilder]: For program point L2289(lines 2289 2301) no Hoare annotation was computed. [2021-10-20 05:12:50,012 INFO L853 garLoopResultBuilder]: At program point L175(lines 162 180) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,012 INFO L857 garLoopResultBuilder]: For program point L2289-2(lines 2289 2301) no Hoare annotation was computed. [2021-10-20 05:12:50,012 INFO L853 garLoopResultBuilder]: At program point L175-1(lines 162 180) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-20 05:12:50,013 INFO L853 garLoopResultBuilder]: At program point L175-2(lines 162 180) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse1 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse2 .cse3 .cse4))) [2021-10-20 05:12:50,013 INFO L857 garLoopResultBuilder]: For program point L2289-4(lines 2289 2301) no Hoare annotation was computed. [2021-10-20 05:12:50,013 INFO L860 garLoopResultBuilder]: At program point L175-3(lines 162 180) the Hoare annotation is: true [2021-10-20 05:12:50,013 INFO L857 garLoopResultBuilder]: For program point L2289-6(lines 2289 2301) no Hoare annotation was computed. [2021-10-20 05:12:50,014 INFO L857 garLoopResultBuilder]: For program point L2289-8(lines 2289 2301) no Hoare annotation was computed. [2021-10-20 05:12:50,014 INFO L857 garLoopResultBuilder]: For program point L2289-10(lines 2289 2301) no Hoare annotation was computed. [2021-10-20 05:12:50,014 INFO L857 garLoopResultBuilder]: For program point L2620(lines 2620 2624) no Hoare annotation was computed. [2021-10-20 05:12:50,014 INFO L853 garLoopResultBuilder]: At program point L572(lines 561 575) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,014 INFO L857 garLoopResultBuilder]: For program point L2620-3(lines 2620 2624) no Hoare annotation was computed. [2021-10-20 05:12:50,015 INFO L857 garLoopResultBuilder]: For program point L2620-6(lines 2620 2624) no Hoare annotation was computed. [2021-10-20 05:12:50,015 INFO L857 garLoopResultBuilder]: For program point L2620-9(lines 2620 2624) no Hoare annotation was computed. [2021-10-20 05:12:50,015 INFO L857 garLoopResultBuilder]: For program point L2620-12(lines 2620 2624) no Hoare annotation was computed. [2021-10-20 05:12:50,015 INFO L857 garLoopResultBuilder]: For program point L2423(lines 2423 2429) no Hoare annotation was computed. [2021-10-20 05:12:50,016 INFO L857 garLoopResultBuilder]: For program point L1367(lines 1367 1374) no Hoare annotation was computed. [2021-10-20 05:12:50,016 INFO L857 garLoopResultBuilder]: For program point L2292(lines 2292 2300) no Hoare annotation was computed. [2021-10-20 05:12:50,016 INFO L857 garLoopResultBuilder]: For program point L2292-2(lines 2292 2300) no Hoare annotation was computed. [2021-10-20 05:12:50,016 INFO L857 garLoopResultBuilder]: For program point L2292-4(lines 2292 2300) no Hoare annotation was computed. [2021-10-20 05:12:50,016 INFO L857 garLoopResultBuilder]: For program point L2292-6(lines 2292 2300) no Hoare annotation was computed. [2021-10-20 05:12:50,017 INFO L857 garLoopResultBuilder]: For program point L2292-8(lines 2292 2300) no Hoare annotation was computed. [2021-10-20 05:12:50,017 INFO L857 garLoopResultBuilder]: For program point L2292-10(lines 2292 2300) no Hoare annotation was computed. [2021-10-20 05:12:50,017 INFO L853 garLoopResultBuilder]: At program point L773(lines 754 775) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,017 INFO L857 garLoopResultBuilder]: For program point L1434(lines 1434 1441) no Hoare annotation was computed. [2021-10-20 05:12:50,018 INFO L857 garLoopResultBuilder]: For program point L1303(lines 1302 1469) no Hoare annotation was computed. [2021-10-20 05:12:50,018 INFO L857 garLoopResultBuilder]: For program point L1304(lines 1304 1308) no Hoare annotation was computed. [2021-10-20 05:12:50,018 INFO L857 garLoopResultBuilder]: For program point L2295(lines 2295 2299) no Hoare annotation was computed. [2021-10-20 05:12:50,018 INFO L857 garLoopResultBuilder]: For program point L2295-3(lines 2295 2299) no Hoare annotation was computed. [2021-10-20 05:12:50,018 INFO L853 garLoopResultBuilder]: At program point L2295-2(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (not (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-20 05:12:50,019 INFO L853 garLoopResultBuilder]: At program point L2295-5(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) [2021-10-20 05:12:50,019 INFO L857 garLoopResultBuilder]: For program point L2295-6(lines 2295 2299) no Hoare annotation was computed. [2021-10-20 05:12:50,019 INFO L857 garLoopResultBuilder]: For program point L2295-9(lines 2295 2299) no Hoare annotation was computed. [2021-10-20 05:12:50,019 INFO L853 garLoopResultBuilder]: At program point L2295-8(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv3 32) ULTIMATE.start_setClientPrivateKey_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,020 INFO L853 garLoopResultBuilder]: At program point L2295-11(lines 1 2765) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle)) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= ULTIMATE.start_test_~op3~0 (_ bv0 32))) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-20 05:12:50,020 INFO L857 garLoopResultBuilder]: For program point L2295-12(lines 2295 2299) no Hoare annotation was computed. [2021-10-20 05:12:50,020 INFO L857 garLoopResultBuilder]: For program point L2295-15(lines 2295 2299) no Hoare annotation was computed. [2021-10-20 05:12:50,020 INFO L853 garLoopResultBuilder]: At program point L2295-14(lines 856 865) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle)) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,021 INFO L853 garLoopResultBuilder]: At program point L2295-17(lines 846 855) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,021 INFO L853 garLoopResultBuilder]: At program point L2627-1(lines 2601 2644) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,021 INFO L857 garLoopResultBuilder]: For program point L2627(lines 2627 2639) no Hoare annotation was computed. [2021-10-20 05:12:50,021 INFO L853 garLoopResultBuilder]: At program point L2627-3(lines 1 2765) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,022 INFO L857 garLoopResultBuilder]: For program point L2627-2(lines 2627 2639) no Hoare annotation was computed. [2021-10-20 05:12:50,022 INFO L853 garLoopResultBuilder]: At program point L2627-5(lines 1 2765) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,022 INFO L857 garLoopResultBuilder]: For program point L2627-4(lines 2627 2639) no Hoare annotation was computed. [2021-10-20 05:12:50,022 INFO L853 garLoopResultBuilder]: At program point L2627-7(lines 1 2765) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,023 INFO L857 garLoopResultBuilder]: For program point L2627-6(lines 2627 2639) no Hoare annotation was computed. [2021-10-20 05:12:50,023 INFO L857 garLoopResultBuilder]: For program point L2363-1(lines 2363 2373) no Hoare annotation was computed. [2021-10-20 05:12:50,023 INFO L853 garLoopResultBuilder]: At program point L2627-9(lines 1 2765) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,023 INFO L857 garLoopResultBuilder]: For program point L2363(lines 2363 2373) no Hoare annotation was computed. [2021-10-20 05:12:50,024 INFO L857 garLoopResultBuilder]: For program point L2627-8(lines 2627 2639) no Hoare annotation was computed. [2021-10-20 05:12:50,024 INFO L857 garLoopResultBuilder]: For program point L2363-3(lines 2363 2373) no Hoare annotation was computed. [2021-10-20 05:12:50,024 INFO L857 garLoopResultBuilder]: For program point L2363-2(lines 2363 2373) no Hoare annotation was computed. [2021-10-20 05:12:50,024 INFO L857 garLoopResultBuilder]: For program point L2363-4(lines 2363 2373) no Hoare annotation was computed. [2021-10-20 05:12:50,024 INFO L857 garLoopResultBuilder]: For program point L2628(lines 2628 2636) no Hoare annotation was computed. [2021-10-20 05:12:50,025 INFO L857 garLoopResultBuilder]: For program point L2628-2(lines 2628 2636) no Hoare annotation was computed. [2021-10-20 05:12:50,025 INFO L857 garLoopResultBuilder]: For program point L2628-4(lines 2628 2636) no Hoare annotation was computed. [2021-10-20 05:12:50,025 INFO L857 garLoopResultBuilder]: For program point L2628-6(lines 2628 2636) no Hoare annotation was computed. [2021-10-20 05:12:50,025 INFO L857 garLoopResultBuilder]: For program point L2628-8(lines 2628 2636) no Hoare annotation was computed. [2021-10-20 05:12:50,025 INFO L857 garLoopResultBuilder]: For program point L2497(lines 2497 2543) no Hoare annotation was computed. [2021-10-20 05:12:50,026 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2021-10-20 05:12:50,026 INFO L857 garLoopResultBuilder]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2021-10-20 05:12:50,026 INFO L857 garLoopResultBuilder]: For program point L185-4(lines 185 193) no Hoare annotation was computed. [2021-10-20 05:12:50,026 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2509) no Hoare annotation was computed. [2021-10-20 05:12:50,026 INFO L857 garLoopResultBuilder]: For program point L2631(lines 2631 2635) no Hoare annotation was computed. [2021-10-20 05:12:50,027 INFO L857 garLoopResultBuilder]: For program point L2631-3(lines 2631 2635) no Hoare annotation was computed. [2021-10-20 05:12:50,027 INFO L853 garLoopResultBuilder]: At program point L2433(lines 2386 2439) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,027 INFO L857 garLoopResultBuilder]: For program point L2631-6(lines 2631 2635) no Hoare annotation was computed. [2021-10-20 05:12:50,027 INFO L853 garLoopResultBuilder]: At program point L1376(lines 1363 1464) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,028 INFO L857 garLoopResultBuilder]: For program point L2631-9(lines 2631 2635) no Hoare annotation was computed. [2021-10-20 05:12:50,028 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1468) no Hoare annotation was computed. [2021-10-20 05:12:50,028 INFO L857 garLoopResultBuilder]: For program point L2631-12(lines 2631 2635) no Hoare annotation was computed. [2021-10-20 05:12:50,028 INFO L853 garLoopResultBuilder]: At program point L1443(lines 1430 1459) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,028 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 192) no Hoare annotation was computed. [2021-10-20 05:12:50,029 INFO L853 garLoopResultBuilder]: At program point L188-2(lines 181 196) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,029 INFO L857 garLoopResultBuilder]: For program point L188-3(lines 188 192) no Hoare annotation was computed. [2021-10-20 05:12:50,029 INFO L853 garLoopResultBuilder]: At program point L188-5(lines 181 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse5 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse6 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse7 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse8 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse9 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-20 05:12:50,029 INFO L857 garLoopResultBuilder]: For program point L188-6(lines 188 192) no Hoare annotation was computed. [2021-10-20 05:12:50,030 INFO L853 garLoopResultBuilder]: At program point L188-8(lines 181 196) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,030 INFO L857 garLoopResultBuilder]: For program point L2700(lines 2700 2716) no Hoare annotation was computed. [2021-10-20 05:12:50,030 INFO L857 garLoopResultBuilder]: For program point L2700-1(lines 2700 2716) no Hoare annotation was computed. [2021-10-20 05:12:50,030 INFO L857 garLoopResultBuilder]: For program point L2502(lines 2502 2508) no Hoare annotation was computed. [2021-10-20 05:12:50,030 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-20 05:12:50,031 INFO L857 garLoopResultBuilder]: For program point L1314(lines 1314 1321) no Hoare annotation was computed. [2021-10-20 05:12:50,031 INFO L853 garLoopResultBuilder]: At program point L2372(lines 2352 2376) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,031 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1388) no Hoare annotation was computed. [2021-10-20 05:12:50,031 INFO L853 garLoopResultBuilder]: At program point L2372-2(lines 2352 2376) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,032 INFO L853 garLoopResultBuilder]: At program point L2372-1(lines 2352 2376) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,032 INFO L853 garLoopResultBuilder]: At program point L2372-4(lines 2352 2376) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,032 INFO L853 garLoopResultBuilder]: At program point L2372-3(lines 2352 2376) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,032 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1455) no Hoare annotation was computed. [2021-10-20 05:12:50,033 INFO L853 garLoopResultBuilder]: At program point L1448-1(lines 1302 1469) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,033 INFO L857 garLoopResultBuilder]: For program point L2704(lines 2704 2715) no Hoare annotation was computed. [2021-10-20 05:12:50,033 INFO L857 garLoopResultBuilder]: For program point L2704-1(lines 2704 2715) no Hoare annotation was computed. [2021-10-20 05:12:50,033 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 140) no Hoare annotation was computed. [2021-10-20 05:12:50,033 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 129 140) no Hoare annotation was computed. [2021-10-20 05:12:50,034 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-20 05:12:50,034 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2745) no Hoare annotation was computed. [2021-10-20 05:12:50,034 INFO L857 garLoopResultBuilder]: For program point L2708(lines 2708 2714) no Hoare annotation was computed. [2021-10-20 05:12:50,034 INFO L857 garLoopResultBuilder]: For program point L2708-1(lines 2708 2714) no Hoare annotation was computed. [2021-10-20 05:12:50,034 INFO L857 garLoopResultBuilder]: For program point L2444(lines 2444 2480) no Hoare annotation was computed. [2021-10-20 05:12:50,035 INFO L857 garLoopResultBuilder]: For program point L2444-2(lines 2444 2480) no Hoare annotation was computed. [2021-10-20 05:12:50,035 INFO L857 garLoopResultBuilder]: For program point L2444-1(lines 2444 2480) no Hoare annotation was computed. [2021-10-20 05:12:50,035 INFO L857 garLoopResultBuilder]: For program point L2312(lines 2312 2328) no Hoare annotation was computed. [2021-10-20 05:12:50,035 INFO L857 garLoopResultBuilder]: For program point L2444-4(lines 2444 2480) no Hoare annotation was computed. [2021-10-20 05:12:50,035 INFO L857 garLoopResultBuilder]: For program point L2444-3(lines 2444 2480) no Hoare annotation was computed. [2021-10-20 05:12:50,035 INFO L857 garLoopResultBuilder]: For program point L2312-2(lines 2312 2328) no Hoare annotation was computed. [2021-10-20 05:12:50,036 INFO L857 garLoopResultBuilder]: For program point L2312-1(lines 2312 2328) no Hoare annotation was computed. [2021-10-20 05:12:50,036 INFO L857 garLoopResultBuilder]: For program point L2312-4(lines 2312 2328) no Hoare annotation was computed. [2021-10-20 05:12:50,036 INFO L857 garLoopResultBuilder]: For program point L2312-3(lines 2312 2328) no Hoare annotation was computed. [2021-10-20 05:12:50,036 INFO L857 garLoopResultBuilder]: For program point L2511(lines 2511 2542) no Hoare annotation was computed. [2021-10-20 05:12:50,036 INFO L857 garLoopResultBuilder]: For program point L2445(lines 2445 2453) no Hoare annotation was computed. [2021-10-20 05:12:50,037 INFO L857 garLoopResultBuilder]: For program point L2445-2(lines 2445 2453) no Hoare annotation was computed. [2021-10-20 05:12:50,037 INFO L857 garLoopResultBuilder]: For program point L2445-4(lines 2445 2453) no Hoare annotation was computed. [2021-10-20 05:12:50,037 INFO L857 garLoopResultBuilder]: For program point L2445-6(lines 2445 2453) no Hoare annotation was computed. [2021-10-20 05:12:50,037 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-10-20 05:12:50,037 INFO L857 garLoopResultBuilder]: For program point L2445-8(lines 2445 2453) no Hoare annotation was computed. [2021-10-20 05:12:50,037 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-10-20 05:12:50,038 INFO L857 garLoopResultBuilder]: For program point L2512(lines 2512 2523) no Hoare annotation was computed. [2021-10-20 05:12:50,038 INFO L853 garLoopResultBuilder]: At program point L1323(lines 1310 1468) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,038 INFO L853 garLoopResultBuilder]: At program point L1390(lines 1377 1463) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,038 INFO L853 garLoopResultBuilder]: At program point L730(lines 710 732) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv3 32) ULTIMATE.start_setClientPrivateKey_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,039 INFO L853 garLoopResultBuilder]: At program point L1523(lines 1 2765) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_incoming_~client) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,039 INFO L853 garLoopResultBuilder]: At program point L1523-1(lines 1 2765) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse1 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ULTIMATE.start_incoming_~client) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse2 .cse3 .cse4))) [2021-10-20 05:12:50,039 INFO L857 garLoopResultBuilder]: For program point L2448(lines 2448 2452) no Hoare annotation was computed. [2021-10-20 05:12:50,039 INFO L857 garLoopResultBuilder]: For program point L2316(lines 2316 2327) no Hoare annotation was computed. [2021-10-20 05:12:50,039 INFO L857 garLoopResultBuilder]: For program point L2448-3(lines 2448 2452) no Hoare annotation was computed. [2021-10-20 05:12:50,039 INFO L857 garLoopResultBuilder]: For program point L2316-2(lines 2316 2327) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2448-6(lines 2448 2452) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2316-1(lines 2316 2327) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2316-4(lines 2316 2327) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2316-3(lines 2316 2327) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2448-9(lines 2448 2452) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2448-12(lines 2448 2452) no Hoare annotation was computed. [2021-10-20 05:12:50,040 INFO L853 garLoopResultBuilder]: At program point L2713-1(lines 2696 2719) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse6 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-20 05:12:50,040 INFO L853 garLoopResultBuilder]: At program point L2713(lines 2696 2719) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,040 INFO L857 garLoopResultBuilder]: For program point L2516(lines 2516 2522) no Hoare annotation was computed. [2021-10-20 05:12:50,041 INFO L853 garLoopResultBuilder]: At program point L138(lines 125 143) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse8 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse9 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse10 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse11 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-20 05:12:50,041 INFO L860 garLoopResultBuilder]: At program point L138-1(lines 125 143) the Hoare annotation is: true [2021-10-20 05:12:50,041 INFO L857 garLoopResultBuilder]: For program point L1328(lines 1328 1332) no Hoare annotation was computed. [2021-10-20 05:12:50,041 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1402) no Hoare annotation was computed. [2021-10-20 05:12:50,041 INFO L857 garLoopResultBuilder]: For program point L2320(lines 2320 2326) no Hoare annotation was computed. [2021-10-20 05:12:50,041 INFO L857 garLoopResultBuilder]: For program point L2320-2(lines 2320 2326) no Hoare annotation was computed. [2021-10-20 05:12:50,041 INFO L857 garLoopResultBuilder]: For program point L2320-1(lines 2320 2326) no Hoare annotation was computed. [2021-10-20 05:12:50,042 INFO L857 garLoopResultBuilder]: For program point L2320-4(lines 2320 2326) no Hoare annotation was computed. [2021-10-20 05:12:50,042 INFO L857 garLoopResultBuilder]: For program point L2320-3(lines 2320 2326) no Hoare annotation was computed. [2021-10-20 05:12:50,042 INFO L857 garLoopResultBuilder]: For program point L2653-1(lines 2653 2669) no Hoare annotation was computed. [2021-10-20 05:12:50,042 INFO L857 garLoopResultBuilder]: For program point L2653(lines 2653 2669) no Hoare annotation was computed. [2021-10-20 05:12:50,042 INFO L857 garLoopResultBuilder]: For program point L2455-1(lines 2455 2479) no Hoare annotation was computed. [2021-10-20 05:12:50,043 INFO L857 garLoopResultBuilder]: For program point L2455(lines 2455 2479) no Hoare annotation was computed. [2021-10-20 05:12:50,043 INFO L857 garLoopResultBuilder]: For program point L2455-3(lines 2455 2479) no Hoare annotation was computed. [2021-10-20 05:12:50,043 INFO L857 garLoopResultBuilder]: For program point L2455-2(lines 2455 2479) no Hoare annotation was computed. [2021-10-20 05:12:50,043 INFO L857 garLoopResultBuilder]: For program point L2455-4(lines 2455 2479) no Hoare annotation was computed. [2021-10-20 05:12:50,043 INFO L853 garLoopResultBuilder]: At program point L540(lines 515 542) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-20 05:12:50,044 INFO L860 garLoopResultBuilder]: At program point L540-1(lines 515 542) the Hoare annotation is: true [2021-10-20 05:12:50,044 INFO L857 garLoopResultBuilder]: For program point L2456(lines 2456 2464) no Hoare annotation was computed. [2021-10-20 05:12:50,044 INFO L857 garLoopResultBuilder]: For program point L2390(lines 2390 2436) no Hoare annotation was computed. [2021-10-20 05:12:50,044 INFO L857 garLoopResultBuilder]: For program point L2456-2(lines 2456 2464) no Hoare annotation was computed. [2021-10-20 05:12:50,044 INFO L857 garLoopResultBuilder]: For program point L2456-4(lines 2456 2464) no Hoare annotation was computed. [2021-10-20 05:12:50,045 INFO L857 garLoopResultBuilder]: For program point L2456-6(lines 2456 2464) no Hoare annotation was computed. [2021-10-20 05:12:50,045 INFO L857 garLoopResultBuilder]: For program point L2456-8(lines 2456 2464) no Hoare annotation was computed. [2021-10-20 05:12:50,045 INFO L857 garLoopResultBuilder]: For program point L2391(lines 2391 2402) no Hoare annotation was computed. [2021-10-20 05:12:50,045 INFO L853 garLoopResultBuilder]: At program point L1334(lines 1324 1467) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,046 INFO L853 garLoopResultBuilder]: At program point L2325-1(lines 2308 2331) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,046 INFO L853 garLoopResultBuilder]: At program point L2325(lines 2308 2331) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,046 INFO L853 garLoopResultBuilder]: At program point L2325-3(lines 2308 2331) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,046 INFO L853 garLoopResultBuilder]: At program point L2325-2(lines 2308 2331) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,047 INFO L853 garLoopResultBuilder]: At program point L2325-4(lines 2308 2331) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,047 INFO L857 garLoopResultBuilder]: For program point L2657-1(lines 2657 2668) no Hoare annotation was computed. [2021-10-20 05:12:50,047 INFO L857 garLoopResultBuilder]: For program point L2657(lines 2657 2668) no Hoare annotation was computed. [2021-10-20 05:12:50,047 INFO L853 garLoopResultBuilder]: At program point L1600(lines 1595 1603) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-20 05:12:50,047 INFO L857 garLoopResultBuilder]: For program point L2525(lines 2525 2541) no Hoare annotation was computed. [2021-10-20 05:12:50,048 INFO L857 garLoopResultBuilder]: For program point L2459(lines 2459 2463) no Hoare annotation was computed. [2021-10-20 05:12:50,048 INFO L857 garLoopResultBuilder]: For program point L2459-3(lines 2459 2463) no Hoare annotation was computed. [2021-10-20 05:12:50,048 INFO L857 garLoopResultBuilder]: For program point L2459-6(lines 2459 2463) no Hoare annotation was computed. [2021-10-20 05:12:50,048 INFO L857 garLoopResultBuilder]: For program point L2459-9(lines 2459 2463) no Hoare annotation was computed. [2021-10-20 05:12:50,048 INFO L857 garLoopResultBuilder]: For program point L2459-12(lines 2459 2463) no Hoare annotation was computed. [2021-10-20 05:12:50,049 INFO L857 garLoopResultBuilder]: For program point L2724(lines 2724 2736) no Hoare annotation was computed. [2021-10-20 05:12:50,049 INFO L857 garLoopResultBuilder]: For program point L2724-2(lines 2724 2736) no Hoare annotation was computed. [2021-10-20 05:12:50,049 INFO L857 garLoopResultBuilder]: For program point L2724-4(lines 2724 2736) no Hoare annotation was computed. [2021-10-20 05:12:50,049 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2537) no Hoare annotation was computed. [2021-10-20 05:12:50,049 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 156) no Hoare annotation was computed. [2021-10-20 05:12:50,050 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2021-10-20 05:12:50,050 INFO L857 garLoopResultBuilder]: For program point L148-4(lines 148 156) no Hoare annotation was computed. [2021-10-20 05:12:50,050 INFO L857 garLoopResultBuilder]: For program point L743(lines 743 750) no Hoare annotation was computed. [2021-10-20 05:12:50,050 INFO L860 garLoopResultBuilder]: At program point L743-1(lines 743 750) the Hoare annotation is: true [2021-10-20 05:12:50,050 INFO L853 garLoopResultBuilder]: At program point L1470(lines 1301 1471) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,051 INFO L853 garLoopResultBuilder]: At program point L1404(lines 1391 1462) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,051 INFO L857 garLoopResultBuilder]: For program point L2395(lines 2395 2401) no Hoare annotation was computed. [2021-10-20 05:12:50,051 INFO L857 garLoopResultBuilder]: For program point L1339(lines 1339 1346) no Hoare annotation was computed. [2021-10-20 05:12:50,051 INFO L857 garLoopResultBuilder]: For program point L2727(lines 2727 2735) no Hoare annotation was computed. [2021-10-20 05:12:50,051 INFO L857 garLoopResultBuilder]: For program point L2661-1(lines 2661 2667) no Hoare annotation was computed. [2021-10-20 05:12:50,052 INFO L857 garLoopResultBuilder]: For program point L2727-2(lines 2727 2735) no Hoare annotation was computed. [2021-10-20 05:12:50,052 INFO L857 garLoopResultBuilder]: For program point L2661(lines 2661 2667) no Hoare annotation was computed. [2021-10-20 05:12:50,052 INFO L857 garLoopResultBuilder]: For program point L2727-4(lines 2727 2735) no Hoare annotation was computed. [2021-10-20 05:12:50,052 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 155) no Hoare annotation was computed. [2021-10-20 05:12:50,052 INFO L853 garLoopResultBuilder]: At program point L151-2(lines 144 159) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,053 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 155) no Hoare annotation was computed. [2021-10-20 05:12:50,053 INFO L853 garLoopResultBuilder]: At program point L151-5(lines 144 159) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,053 INFO L857 garLoopResultBuilder]: For program point L151-6(lines 151 155) no Hoare annotation was computed. [2021-10-20 05:12:50,053 INFO L853 garLoopResultBuilder]: At program point L151-8(lines 144 159) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse6 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-20 05:12:50,054 INFO L853 garLoopResultBuilder]: At program point L548(lines 543 551) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-20 05:12:50,054 INFO L857 garLoopResultBuilder]: For program point L2530(lines 2530 2536) no Hoare annotation was computed. [2021-10-20 05:12:50,054 INFO L853 garLoopResultBuilder]: At program point L548-1(lines 543 551) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-20 05:12:50,054 INFO L853 garLoopResultBuilder]: At program point L548-2(lines 543 551) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,055 INFO L860 garLoopResultBuilder]: At program point L548-3(lines 543 551) the Hoare annotation is: true [2021-10-20 05:12:50,055 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-20 05:12:50,055 INFO L857 garLoopResultBuilder]: For program point L2730(lines 2730 2734) no Hoare annotation was computed. [2021-10-20 05:12:50,055 INFO L853 garLoopResultBuilder]: At program point L2730-2(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (not (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-20 05:12:50,056 INFO L857 garLoopResultBuilder]: For program point L2730-3(lines 2730 2734) no Hoare annotation was computed. [2021-10-20 05:12:50,056 INFO L857 garLoopResultBuilder]: For program point L2730-6(lines 2730 2734) no Hoare annotation was computed. [2021-10-20 05:12:50,056 INFO L853 garLoopResultBuilder]: At program point L2730-5(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) [2021-10-20 05:12:50,056 INFO L853 garLoopResultBuilder]: At program point L2730-8(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,056 INFO L857 garLoopResultBuilder]: For program point L2466(lines 2466 2478) no Hoare annotation was computed. [2021-10-20 05:12:50,057 INFO L857 garLoopResultBuilder]: For program point L2466-2(lines 2466 2478) no Hoare annotation was computed. [2021-10-20 05:12:50,057 INFO L857 garLoopResultBuilder]: For program point L1409(lines 1409 1413) no Hoare annotation was computed. [2021-10-20 05:12:50,057 INFO L853 garLoopResultBuilder]: At program point L2466-1(lines 2440 2483) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,057 INFO L857 garLoopResultBuilder]: For program point L2466-4(lines 2466 2478) no Hoare annotation was computed. [2021-10-20 05:12:50,058 INFO L853 garLoopResultBuilder]: At program point L2466-3(lines 2440 2483) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,058 INFO L857 garLoopResultBuilder]: For program point L2466-6(lines 2466 2478) no Hoare annotation was computed. [2021-10-20 05:12:50,058 INFO L853 garLoopResultBuilder]: At program point L2466-5(lines 2440 2483) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,058 INFO L857 garLoopResultBuilder]: For program point L2466-8(lines 2466 2478) no Hoare annotation was computed. [2021-10-20 05:12:50,059 INFO L853 garLoopResultBuilder]: At program point L2466-7(lines 2440 2483) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,059 INFO L853 garLoopResultBuilder]: At program point L2466-9(lines 2440 2483) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,059 INFO L857 garLoopResultBuilder]: For program point L2467(lines 2467 2475) no Hoare annotation was computed. [2021-10-20 05:12:50,059 INFO L857 garLoopResultBuilder]: For program point L2467-2(lines 2467 2475) no Hoare annotation was computed. [2021-10-20 05:12:50,059 INFO L857 garLoopResultBuilder]: For program point L2467-4(lines 2467 2475) no Hoare annotation was computed. [2021-10-20 05:12:50,060 INFO L857 garLoopResultBuilder]: For program point L2467-6(lines 2467 2475) no Hoare annotation was computed. [2021-10-20 05:12:50,060 INFO L857 garLoopResultBuilder]: For program point L2467-8(lines 2467 2475) no Hoare annotation was computed. [2021-10-20 05:12:50,060 INFO L853 garLoopResultBuilder]: At program point L2666(lines 2649 2672) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-20 05:12:50,060 INFO L853 garLoopResultBuilder]: At program point L1609(lines 1604 1612) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-20 05:12:50,061 INFO L853 garLoopResultBuilder]: At program point L2666-1(lines 2649 2672) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse1 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_getClientForwardReceiver_#res| (_ bv0 32))) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse2 .cse3 .cse4))) [2021-10-20 05:12:50,061 INFO L857 garLoopResultBuilder]: For program point L2336(lines 2336 2348) no Hoare annotation was computed. [2021-10-20 05:12:50,061 INFO L857 garLoopResultBuilder]: For program point L2336-2(lines 2336 2348) no Hoare annotation was computed. [2021-10-20 05:12:50,061 INFO L857 garLoopResultBuilder]: For program point L2336-4(lines 2336 2348) no Hoare annotation was computed. [2021-10-20 05:12:50,062 INFO L857 garLoopResultBuilder]: For program point L2336-6(lines 2336 2348) no Hoare annotation was computed. [2021-10-20 05:12:50,062 INFO L857 garLoopResultBuilder]: For program point L2336-8(lines 2336 2348) no Hoare annotation was computed. [2021-10-20 05:12:50,062 INFO L860 garLoopResultBuilder]: At program point L751(lines 733 753) the Hoare annotation is: true [2021-10-20 05:12:50,062 INFO L857 garLoopResultBuilder]: For program point L2470(lines 2470 2474) no Hoare annotation was computed. [2021-10-20 05:12:50,062 INFO L857 garLoopResultBuilder]: For program point L2404(lines 2404 2435) no Hoare annotation was computed. [2021-10-20 05:12:50,062 INFO L857 garLoopResultBuilder]: For program point L2470-3(lines 2470 2474) no Hoare annotation was computed. [2021-10-20 05:12:50,063 INFO L857 garLoopResultBuilder]: For program point L2470-6(lines 2470 2474) no Hoare annotation was computed. [2021-10-20 05:12:50,063 INFO L857 garLoopResultBuilder]: For program point L2470-9(lines 2470 2474) no Hoare annotation was computed. [2021-10-20 05:12:50,063 INFO L857 garLoopResultBuilder]: For program point L92(lines 92 103) no Hoare annotation was computed. [2021-10-20 05:12:50,063 INFO L857 garLoopResultBuilder]: For program point L2470-12(lines 2470 2474) no Hoare annotation was computed. [2021-10-20 05:12:50,063 INFO L857 garLoopResultBuilder]: For program point L92-1(lines 92 103) no Hoare annotation was computed. [2021-10-20 05:12:50,064 INFO L857 garLoopResultBuilder]: For program point L687(lines 687 695) no Hoare annotation was computed. [2021-10-20 05:12:50,064 INFO L857 garLoopResultBuilder]: For program point L1546(lines 1546 1553) no Hoare annotation was computed. [2021-10-20 05:12:50,064 INFO L853 garLoopResultBuilder]: At program point L1546-1(lines 1 2765) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-20 05:12:50,064 INFO L857 garLoopResultBuilder]: For program point L1546-2(lines 1546 1553) no Hoare annotation was computed. [2021-10-20 05:12:50,065 INFO L857 garLoopResultBuilder]: For program point L2405(lines 2405 2416) no Hoare annotation was computed. [2021-10-20 05:12:50,065 INFO L853 garLoopResultBuilder]: At program point L1348(lines 1335 1466) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,065 INFO L857 garLoopResultBuilder]: For program point L2339(lines 2339 2347) no Hoare annotation was computed. [2021-10-20 05:12:50,065 INFO L857 garLoopResultBuilder]: For program point L2339-2(lines 2339 2347) no Hoare annotation was computed. [2021-10-20 05:12:50,065 INFO L857 garLoopResultBuilder]: For program point L2339-4(lines 2339 2347) no Hoare annotation was computed. [2021-10-20 05:12:50,066 INFO L857 garLoopResultBuilder]: For program point L2339-6(lines 2339 2347) no Hoare annotation was computed. [2021-10-20 05:12:50,066 INFO L857 garLoopResultBuilder]: For program point L2339-8(lines 2339 2347) no Hoare annotation was computed. [2021-10-20 05:12:50,066 INFO L857 garLoopResultBuilder]: For program point L886(lines 886 892) no Hoare annotation was computed. [2021-10-20 05:12:50,066 INFO L857 garLoopResultBuilder]: For program point L886-2(lines 886 892) no Hoare annotation was computed. [2021-10-20 05:12:50,066 INFO L853 garLoopResultBuilder]: At program point L1415(lines 1405 1461) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,067 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-20 05:12:50,067 INFO L857 garLoopResultBuilder]: For program point L2605-1(lines 2605 2641) no Hoare annotation was computed. [2021-10-20 05:12:50,067 INFO L857 garLoopResultBuilder]: For program point L2605(lines 2605 2641) no Hoare annotation was computed. [2021-10-20 05:12:50,067 INFO L857 garLoopResultBuilder]: For program point L2605-3(lines 2605 2641) no Hoare annotation was computed. [2021-10-20 05:12:50,067 INFO L857 garLoopResultBuilder]: For program point L2605-2(lines 2605 2641) no Hoare annotation was computed. [2021-10-20 05:12:50,068 INFO L857 garLoopResultBuilder]: For program point L2605-4(lines 2605 2641) no Hoare annotation was computed. [2021-10-20 05:12:50,068 INFO L857 garLoopResultBuilder]: For program point L2606(lines 2606 2614) no Hoare annotation was computed. [2021-10-20 05:12:50,068 INFO L853 garLoopResultBuilder]: At program point L2540(lines 2493 2546) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,068 INFO L857 garLoopResultBuilder]: For program point L2606-2(lines 2606 2614) no Hoare annotation was computed. [2021-10-20 05:12:50,069 INFO L857 garLoopResultBuilder]: For program point L2606-4(lines 2606 2614) no Hoare annotation was computed. [2021-10-20 05:12:50,069 INFO L857 garLoopResultBuilder]: For program point L2606-6(lines 2606 2614) no Hoare annotation was computed. [2021-10-20 05:12:50,069 INFO L857 garLoopResultBuilder]: For program point L2342(lines 2342 2346) no Hoare annotation was computed. [2021-10-20 05:12:50,069 INFO L857 garLoopResultBuilder]: For program point L2606-8(lines 2606 2614) no Hoare annotation was computed. [2021-10-20 05:12:50,069 INFO L853 garLoopResultBuilder]: At program point L2342-2(lines 2332 2351) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,070 INFO L857 garLoopResultBuilder]: For program point L2342-3(lines 2342 2346) no Hoare annotation was computed. [2021-10-20 05:12:50,070 INFO L857 garLoopResultBuilder]: For program point L2342-6(lines 2342 2346) no Hoare annotation was computed. [2021-10-20 05:12:50,070 INFO L853 garLoopResultBuilder]: At program point L2342-5(lines 2332 2351) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,070 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 102) no Hoare annotation was computed. [2021-10-20 05:12:50,070 INFO L853 garLoopResultBuilder]: At program point L2342-8(lines 2332 2351) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-20 05:12:50,071 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 102) no Hoare annotation was computed. [2021-10-20 05:12:50,071 INFO L857 garLoopResultBuilder]: For program point L2342-9(lines 2342 2346) no Hoare annotation was computed. [2021-10-20 05:12:50,071 INFO L857 garLoopResultBuilder]: For program point L2342-12(lines 2342 2346) no Hoare annotation was computed. [2021-10-20 05:12:50,071 INFO L853 garLoopResultBuilder]: At program point L2342-11(lines 2332 2351) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,071 INFO L853 garLoopResultBuilder]: At program point L2342-14(lines 2332 2351) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-20 05:12:50,072 INFO L857 garLoopResultBuilder]: For program point L2409(lines 2409 2415) no Hoare annotation was computed. [2021-10-20 05:12:50,072 INFO L857 garLoopResultBuilder]: For program point L1353(lines 1353 1360) no Hoare annotation was computed. [2021-10-20 05:12:50,072 INFO L853 garLoopResultBuilder]: At program point L1618(lines 1613 1621) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-20 05:12:50,072 INFO L857 garLoopResultBuilder]: For program point L2609(lines 2609 2613) no Hoare annotation was computed. [2021-10-20 05:12:50,072 INFO L857 garLoopResultBuilder]: For program point L2609-3(lines 2609 2613) no Hoare annotation was computed. [2021-10-20 05:12:50,073 INFO L857 garLoopResultBuilder]: For program point L1420(lines 1420 1427) no Hoare annotation was computed. [2021-10-20 05:12:50,073 INFO L857 garLoopResultBuilder]: For program point L2609-6(lines 2609 2613) no Hoare annotation was computed. [2021-10-20 05:12:50,073 INFO L857 garLoopResultBuilder]: For program point L2609-9(lines 2609 2613) no Hoare annotation was computed. [2021-10-20 05:12:50,073 INFO L857 garLoopResultBuilder]: For program point L2609-12(lines 2609 2613) no Hoare annotation was computed. [2021-10-20 05:12:50,073 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 177) no Hoare annotation was computed. [2021-10-20 05:12:50,073 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 166 177) no Hoare annotation was computed. [2021-10-20 05:12:50,074 INFO L857 garLoopResultBuilder]: For program point L166-2(lines 166 177) no Hoare annotation was computed. [2021-10-20 05:12:50,074 INFO L857 garLoopResultBuilder]: For program point L166-3(lines 166 177) no Hoare annotation was computed. [2021-10-20 05:12:50,074 INFO L857 garLoopResultBuilder]: For program point L2677(lines 2677 2689) no Hoare annotation was computed. [2021-10-20 05:12:50,074 INFO L853 garLoopResultBuilder]: At program point L497(lines 1 2765) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-20 05:12:50,074 INFO L853 garLoopResultBuilder]: At program point L101(lines 88 106) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse8 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse9 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse10 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse11 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-20 05:12:50,075 INFO L860 garLoopResultBuilder]: At program point L101-1(lines 88 106) the Hoare annotation is: true [2021-10-20 05:12:50,080 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-20 05:12:50,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 05:12:50 BoogieIcfgContainer [2021-10-20 05:12:50,144 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-20 05:12:50,145 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-20 05:12:50,145 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-20 05:12:50,145 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-20 05:12:50,146 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 05:11:12" (3/4) ... [2021-10-20 05:12:50,149 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-20 05:12:50,183 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2021-10-20 05:12:50,187 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2021-10-20 05:12:50,190 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-20 05:12:50,193 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-20 05:12:50,196 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-20 05:12:50,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-20 05:12:50,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-10-20 05:12:50,231 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-10-20 05:12:50,232 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-10-20 05:12:50,232 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == rjh) && 2bv32 == handle [2021-10-20 05:12:50,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && 2bv32 == rjh) && 2bv32 == handle [2021-10-20 05:12:50,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,234 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,234 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,235 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,236 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,237 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,237 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,237 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && op3 == 0bv32) && 2bv32 == rjh) || ((((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && op3 == 0bv32) && 2bv32 == rjh) [2021-10-20 05:12:50,238 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,239 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op6 == 0bv32 && op2 == 0bv32) && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((op6 == 0bv32 && !(__ste_email_to0 == 1bv32)) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,240 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,241 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-20 05:12:50,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,243 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,244 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-20 05:12:50,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,245 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-20 05:12:50,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,247 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-20 05:12:50,248 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,249 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,250 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,251 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,252 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-20 05:12:50,252 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,252 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,253 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,254 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,255 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,256 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,257 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,258 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && 2bv32 == \result) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,258 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((2bv32 == client && 2bv32 == __ste_email_to0) && 2bv32 == value) && 2bv32 == \result) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-20 05:12:50,259 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1bv32 && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,260 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,261 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,262 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2bv32 == __ste_email_to0 && 2bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,264 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,264 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == client && 2bv32 == __ste_email_to0) && 2bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,264 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((rjh___0 == 2bv32 && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && \result == 0bv32) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-20 05:12:50,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-20 05:12:50,411 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/witness.graphml [2021-10-20 05:12:50,411 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-20 05:12:50,413 INFO L168 Benchmark]: Toolchain (without parser) took 103384.35 ms. Allocated memory was 73.4 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 55.5 MB in the beginning and 985.7 MB in the end (delta: -930.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,414 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:12:50,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1218.58 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 33.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.51 ms. Allocated memory is still 73.4 MB. Free memory was 33.2 MB in the beginning and 47.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,416 INFO L168 Benchmark]: Boogie Preprocessor took 126.00 ms. Allocated memory is still 73.4 MB. Free memory was 47.2 MB in the beginning and 41.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,416 INFO L168 Benchmark]: RCFGBuilder took 4387.60 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.7 MB in the beginning and 51.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,417 INFO L168 Benchmark]: TraceAbstraction took 97231.23 ms. Allocated memory was 88.1 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 51.0 MB in the beginning and 1.0 GB in the end (delta: -961.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,417 INFO L168 Benchmark]: Witness Printer took 266.43 ms. Allocated memory is still 2.1 GB. Free memory was 1.0 GB in the beginning and 985.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:50,421 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 48.2 MB. Free memory was 29.1 MB in the beginning and 29.0 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1218.58 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 33.2 MB in the end (delta: 22.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.51 ms. Allocated memory is still 73.4 MB. Free memory was 33.2 MB in the beginning and 47.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 126.00 ms. Allocated memory is still 73.4 MB. Free memory was 47.2 MB in the beginning and 41.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4387.60 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.7 MB in the beginning and 51.9 MB in the end (delta: -10.2 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 97231.23 ms. Allocated memory was 88.1 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 51.0 MB in the beginning and 1.0 GB in the end (delta: -961.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 16.1 GB. * Witness Printer took 266.43 ms. Allocated memory is still 2.1 GB. Free memory was 1.0 GB in the beginning and 985.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2745]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2745]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 329 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 97075.4ms, OverallIterations: 19, TraceHistogramMax: 3, EmptinessCheckTime: 104.4ms, AutomataDifference: 19580.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 38681.0ms, InitialAbstractionConstructionTime: 20.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 11533 SDtfs, 19432 SDslu, 19536 SDs, 0 SdLazy, 710 SolverSat, 202 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 7095.0ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2908 GetRequests, 2725 SyntacticMatches, 0 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3089 ImplicationChecksByTransitivity, 4332.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=19519occurred in iteration=16, InterpolantAutomatonStates: 164, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 7882.5ms AutomataMinimizationTime, 19 MinimizatonAttempts, 12832 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 88 LocationsWithAnnotation, 88 PreInvPairs, 4465 NumberOfFragments, 3878 HoareAnnotationTreeSize, 88 FomulaSimplifications, 719114338 FormulaSimplificationTreeSizeReduction, 14081.9ms HoareSimplificationTime, 88 FomulaSimplificationsInter, 260939618 FormulaSimplificationTreeSizeReductionInter, 24557.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1329.2ms SsaConstructionTime, 4102.1ms SatisfiabilityAnalysisTime, 9662.8ms InterpolantComputationTime, 1428 NumberOfCodeBlocks, 1428 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 2808 ConstructedInterpolants, 0 QuantifiedInterpolants, 4350 SizeOfPredicates, 69 NumberOfNonLiveVariables, 10899 ConjunctsInSsa, 120 ConjunctsInUnsatCore, 48 InterpolantComputations, 38 PerfectInterpolantSequences, 142/242 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2308]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && 2bv32 == \result) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1595]: Loop Invariant Derived loop invariant: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2332]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((((2bv32 == __ste_email_to0 && 2bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && op3 == 0bv32) && 2bv32 == rjh) || ((((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && op3 == 0bv32) && 2bv32 == rjh) - InvariantResult [Line: 856]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1349]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1416]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2386]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2332]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((2bv32 == client && 2bv32 == __ste_email_to0) && 2bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2332]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2493]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2440]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: ((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1391]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((((((\result == 1bv32 && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2332]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1430]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1604]: Loop Invariant Derived loop invariant: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) - InvariantResult [Line: 2308]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1363]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2696]: Loop Invariant Derived loop invariant: ((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2308]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) - InvariantResult [Line: 500]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2649]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: (((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1405]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1335]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 144]: Loop Invariant Derived loop invariant: ((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2332]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2352]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && 2bv32 == rjh) && 2bv32 == handle - InvariantResult [Line: 2601]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((((2bv32 == client && 2bv32 == __ste_email_to0) && 2bv32 == value) && 2bv32 == \result) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1324]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2649]: Loop Invariant Derived loop invariant: (((((rjh___0 == 2bv32 && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && \result == 0bv32) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 754]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 1301]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1310]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1377]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 1613]: Loop Invariant Derived loop invariant: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2308]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == rjh) && 2bv32 == handle - InvariantResult [Line: 2308]: Loop Invariant Derived loop invariant: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) - InvariantResult [Line: 1302]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((op6 == 0bv32 && op2 == 0bv32) && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((op6 == 0bv32 && !(__ste_email_to0 == 1bv32)) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) RESULT: Ultimate proved your program to be correct! [2021-10-20 05:12:50,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_331ad0bf-1cd3-4a72-bfa0-65f3d33d0071/bin/utaipan-tZwUujhuQw/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...