./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8 --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:21:07,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:21:07,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:21:07,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:21:07,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:21:07,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:21:07,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:21:07,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:21:07,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:21:07,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:21:07,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:21:07,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:21:07,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:21:07,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:21:07,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:21:07,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:21:07,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:21:07,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:21:07,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:21:07,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:21:07,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:21:07,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:21:07,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:21:07,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:21:08,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:21:08,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:21:08,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:21:08,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:21:08,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:21:08,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:21:08,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:21:08,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:21:08,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:21:08,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:21:08,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:21:08,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:21:08,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:21:08,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:21:08,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:21:08,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:21:08,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:21:08,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-07 02:21:08,082 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:21:08,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:21:08,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:21:08,084 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:21:08,085 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:21:08,085 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:21:08,085 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:21:08,086 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:21:08,086 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:21:08,086 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:21:08,087 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:21:08,088 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:21:08,088 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:21:08,088 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:21:08,089 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:21:08,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:21:08,090 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:21:08,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:21:08,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:21:08,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:21:08,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:21:08,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:21:08,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:21:08,092 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:21:08,092 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:21:08,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:21:08,093 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:21:08,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:21:08,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:21:08,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:21:08,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:08,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:21:08,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:21:08,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:21:08,097 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:21:08,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:21:08,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:21:08,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:21:08,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:21:08,099 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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2021-11-07 02:21:08,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:21:08,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:21:08,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:21:08,494 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:21:08,495 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:21:08,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-11-07 02:21:08,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/5b5f6601c/12c8a23e2c1c42c0bed0931d117f802e/FLAG0886a1cd6 [2021-11-07 02:21:09,313 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:21:09,313 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-11-07 02:21:09,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/5b5f6601c/12c8a23e2c1c42c0bed0931d117f802e/FLAG0886a1cd6 [2021-11-07 02:21:09,507 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/5b5f6601c/12c8a23e2c1c42c0bed0931d117f802e [2021-11-07 02:21:09,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:21:09,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:21:09,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:09,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:21:09,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:21:09,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:09" (1/1) ... [2021-11-07 02:21:09,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332349ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:09, skipping insertion in model container [2021-11-07 02:21:09,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:09" (1/1) ... [2021-11-07 02:21:09,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:21:09,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:10,371 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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-11-07 02:21:10,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:21:10,400 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) [2021-11-07 02:21:10,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a03e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:10, skipping insertion in model container [2021-11-07 02:21:10,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:10,402 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:21:10,404 INFO L168 Benchmark]: Toolchain (without parser) took 890.44 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 44.5 MB in the beginning and 77.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:10,405 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 63.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:21:10,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 884.64 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 44.3 MB in the beginning and 77.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:10,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 83.9 MB. Free memory is still 63.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 884.64 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 44.3 MB in the beginning and 77.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 10.9 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8 --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:21:13,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:21:13,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:21:13,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:21:13,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:21:13,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:21:13,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:21:13,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:21:13,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:21:13,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:21:13,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:21:13,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:21:13,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:21:13,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:21:13,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:21:13,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:21:13,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:21:13,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:21:13,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:21:13,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:21:13,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:21:13,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:21:13,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:21:13,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:21:13,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:21:13,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:21:13,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:21:13,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:21:13,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:21:13,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:21:13,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:21:13,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:21:13,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:21:13,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:21:13,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:21:13,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:21:13,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:21:13,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:21:13,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:21:13,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:21:13,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:21:13,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-07 02:21:13,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:21:13,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:21:13,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:21:13,377 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:21:13,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:21:13,377 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:21:13,378 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:21:13,378 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:21:13,378 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:21:13,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:21:13,382 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 02:21:13,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 02:21:13,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:21:13,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:21:13,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:21:13,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:21:13,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:21:13,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:21:13,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:21:13,384 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 02:21:13,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:21:13,385 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:21:13,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:21:13,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:21:13,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:21:13,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:21:13,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:13,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:21:13,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:21:13,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:21:13,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:21:13,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:21:13,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:21:13,389 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:21:13,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:21:13,389 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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a22b5b7c3f7f6e8ff7182918ba517a92e8c6204e4a486ab05fe09fb2404c376 [2021-11-07 02:21:13,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:21:13,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:21:13,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:21:13,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:21:13,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:21:13,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-11-07 02:21:13,973 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/6f78192f4/88ef3a83e6514b088b90de0377c59674/FLAG8efe976f6 [2021-11-07 02:21:14,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:21:14,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-11-07 02:21:14,842 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/6f78192f4/88ef3a83e6514b088b90de0377c59674/FLAG8efe976f6 [2021-11-07 02:21:14,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/data/6f78192f4/88ef3a83e6514b088b90de0377c59674 [2021-11-07 02:21:14,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:21:14,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:21:14,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:14,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:21:14,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:21:14,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:14" (1/1) ... [2021-11-07 02:21:14,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d27a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:14, skipping insertion in model container [2021-11-07 02:21:14,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:14" (1/1) ... [2021-11-07 02:21:14,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:21:15,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:15,840 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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-11-07 02:21:15,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:21:15,873 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:21:15,894 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:16,086 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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-11-07 02:21:16,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:21:16,103 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:21:16,234 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_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59717,59730] [2021-11-07 02:21:16,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:21:16,281 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:21:16,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16 WrapperNode [2021-11-07 02:21:16,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:16,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:21:16,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:21:16,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:21:16,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:21:16,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:21:16,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:21:16,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:21:16,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:21:16,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:21:16,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:21:16,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:21:16,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (1/1) ... [2021-11-07 02:21:16,614 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:16,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:21:16,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:21:16,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:21:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-07 02:21:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:21:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:21:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:21:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:21:20,999 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:21:21,000 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2021-11-07 02:21:21,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:21:21 BoogieIcfgContainer [2021-11-07 02:21:21,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:21:21,005 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:21:21,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:21:21,009 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:21:21,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:21:14" (1/3) ... [2021-11-07 02:21:21,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb797c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:21:21, skipping insertion in model container [2021-11-07 02:21:21,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:16" (2/3) ... [2021-11-07 02:21:21,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fb797c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:21:21, skipping insertion in model container [2021-11-07 02:21:21,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:21:21" (3/3) ... [2021-11-07 02:21:21,013 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product11.cil.c [2021-11-07 02:21:21,020 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:21:21,020 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-07 02:21:21,083 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 02:21:21,096 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 [2021-11-07 02:21:21,096 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-07 02:21:21,134 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) [2021-11-07 02:21:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-07 02:21:21,150 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:21,151 INFO L513 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] [2021-11-07 02:21:21,151 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:21,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:21,159 INFO L85 PathProgramCache]: Analyzing trace with hash 48512962, now seen corresponding path program 1 times [2021-11-07 02:21:21,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:21,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [308380300] [2021-11-07 02:21:21,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:21,187 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:21,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:21,194 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:21,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 02:21:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:21,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 02:21:21,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:21,980 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:22,157 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:22,157 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [308380300] [2021-11-07 02:21:22,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [308380300] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:22,158 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:22,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 02:21:22,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037889336] [2021-11-07 02:21:22,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 02:21:22,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:22,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 02:21:22,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 02:21:22,204 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) [2021-11-07 02:21:22,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:22,291 INFO L93 Difference]: Finished difference Result 416 states and 703 transitions. [2021-11-07 02:21:22,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 02:21:22,293 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 [2021-11-07 02:21:22,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:22,311 INFO L225 Difference]: With dead ends: 416 [2021-11-07 02:21:22,312 INFO L226 Difference]: Without dead ends: 313 [2021-11-07 02:21:22,316 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 02:21:22,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-11-07 02:21:22,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2021-11-07 02:21:22,441 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) [2021-11-07 02:21:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 543 transitions. [2021-11-07 02:21:22,460 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 543 transitions. Word has length 40 [2021-11-07 02:21:22,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:22,463 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 543 transitions. [2021-11-07 02:21:22,463 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) [2021-11-07 02:21:22,464 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 543 transitions. [2021-11-07 02:21:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-07 02:21:22,472 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:22,472 INFO L513 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] [2021-11-07 02:21:22,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:22,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:22,699 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:22,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:22,704 INFO L85 PathProgramCache]: Analyzing trace with hash -640727313, now seen corresponding path program 1 times [2021-11-07 02:21:22,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:22,706 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [808317299] [2021-11-07 02:21:22,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:22,707 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:22,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:22,709 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:22,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 02:21:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:23,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 02:21:23,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:23,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:23,375 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:23,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:23,570 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:23,571 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [808317299] [2021-11-07 02:21:23,571 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [808317299] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:23,571 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:23,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 02:21:23,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165227980] [2021-11-07 02:21:23,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:21:23,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:23,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:21:23,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:23,581 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) [2021-11-07 02:21:23,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:23,725 INFO L93 Difference]: Finished difference Result 909 states and 1581 transitions. [2021-11-07 02:21:23,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:21:23,726 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 [2021-11-07 02:21:23,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:23,734 INFO L225 Difference]: With dead ends: 909 [2021-11-07 02:21:23,734 INFO L226 Difference]: Without dead ends: 611 [2021-11-07 02:21:23,742 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:23,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2021-11-07 02:21:23,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 312. [2021-11-07 02:21:23,791 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) [2021-11-07 02:21:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 538 transitions. [2021-11-07 02:21:23,793 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 538 transitions. Word has length 41 [2021-11-07 02:21:23,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:23,794 INFO L470 AbstractCegarLoop]: Abstraction has 312 states and 538 transitions. [2021-11-07 02:21:23,794 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) [2021-11-07 02:21:23,794 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 538 transitions. [2021-11-07 02:21:23,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-07 02:21:23,808 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:23,809 INFO L513 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] [2021-11-07 02:21:23,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:24,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:24,010 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:24,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:24,011 INFO L85 PathProgramCache]: Analyzing trace with hash 1166979157, now seen corresponding path program 1 times [2021-11-07 02:21:24,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:24,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1225755683] [2021-11-07 02:21:24,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:24,013 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:24,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:24,014 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:24,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 02:21:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:24,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 02:21:24,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:24,622 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:24,778 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:24,778 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1225755683] [2021-11-07 02:21:24,779 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1225755683] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:24,779 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:24,779 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-07 02:21:24,779 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287626689] [2021-11-07 02:21:24,780 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 02:21:24,780 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:24,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 02:21:24,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 02:21:24,781 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) [2021-11-07 02:21:25,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:25,060 INFO L93 Difference]: Finished difference Result 1165 states and 2014 transitions. [2021-11-07 02:21:25,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 02:21:25,061 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 [2021-11-07 02:21:25,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:25,069 INFO L225 Difference]: With dead ends: 1165 [2021-11-07 02:21:25,069 INFO L226 Difference]: Without dead ends: 871 [2021-11-07 02:21:25,070 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-07 02:21:25,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2021-11-07 02:21:25,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 311. [2021-11-07 02:21:25,102 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) [2021-11-07 02:21:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 534 transitions. [2021-11-07 02:21:25,105 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 534 transitions. Word has length 43 [2021-11-07 02:21:25,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:25,106 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 534 transitions. [2021-11-07 02:21:25,106 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) [2021-11-07 02:21:25,106 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 534 transitions. [2021-11-07 02:21:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-07 02:21:25,109 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:25,109 INFO L513 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] [2021-11-07 02:21:25,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:25,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:25,322 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:25,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:25,323 INFO L85 PathProgramCache]: Analyzing trace with hash 1057269480, now seen corresponding path program 1 times [2021-11-07 02:21:25,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:25,325 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051722154] [2021-11-07 02:21:25,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:25,325 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:25,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:25,328 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:25,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 02:21:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:25,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 02:21:25,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:25,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:26,125 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:26,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051722154] [2021-11-07 02:21:26,127 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1051722154] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:26,127 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:26,127 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 02:21:26,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542610297] [2021-11-07 02:21:26,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:21:26,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:26,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:21:26,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:26,131 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) [2021-11-07 02:21:26,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:26,200 INFO L93 Difference]: Finished difference Result 619 states and 1065 transitions. [2021-11-07 02:21:26,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:21:26,201 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 [2021-11-07 02:21:26,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:26,204 INFO L225 Difference]: With dead ends: 619 [2021-11-07 02:21:26,204 INFO L226 Difference]: Without dead ends: 316 [2021-11-07 02:21:26,205 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:26,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-11-07 02:21:26,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 311. [2021-11-07 02:21:26,231 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) [2021-11-07 02:21:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 531 transitions. [2021-11-07 02:21:26,234 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 531 transitions. Word has length 44 [2021-11-07 02:21:26,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:26,234 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 531 transitions. [2021-11-07 02:21:26,235 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) [2021-11-07 02:21:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 531 transitions. [2021-11-07 02:21:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-07 02:21:26,237 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:26,237 INFO L513 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] [2021-11-07 02:21:26,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:26,453 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:26,454 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:26,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:26,454 INFO L85 PathProgramCache]: Analyzing trace with hash -806251715, now seen corresponding path program 1 times [2021-11-07 02:21:26,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:26,455 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1606078863] [2021-11-07 02:21:26,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:26,456 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:26,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:26,459 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:26,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 02:21:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:26,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 02:21:26,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:27,133 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:27,307 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:27,307 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1606078863] [2021-11-07 02:21:27,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1606078863] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:27,308 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:27,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-07 02:21:27,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341579357] [2021-11-07 02:21:27,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 02:21:27,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:27,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 02:21:27,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 02:21:27,310 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) [2021-11-07 02:21:27,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:27,558 INFO L93 Difference]: Finished difference Result 1152 states and 1990 transitions. [2021-11-07 02:21:27,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 02:21:27,560 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 [2021-11-07 02:21:27,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:27,568 INFO L225 Difference]: With dead ends: 1152 [2021-11-07 02:21:27,568 INFO L226 Difference]: Without dead ends: 867 [2021-11-07 02:21:27,570 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-11-07 02:21:27,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 867 states. [2021-11-07 02:21:27,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 311. [2021-11-07 02:21:27,607 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) [2021-11-07 02:21:27,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 528 transitions. [2021-11-07 02:21:27,610 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 528 transitions. Word has length 45 [2021-11-07 02:21:27,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:27,610 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 528 transitions. [2021-11-07 02:21:27,611 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) [2021-11-07 02:21:27,611 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2021-11-07 02:21:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-07 02:21:27,612 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:27,613 INFO L513 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] [2021-11-07 02:21:27,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:27,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:27,826 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:27,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1299263688, now seen corresponding path program 1 times [2021-11-07 02:21:27,828 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:27,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [749376394] [2021-11-07 02:21:27,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:27,829 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:27,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:27,830 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:27,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 02:21:28,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:28,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:28,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:28,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:28,518 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:28,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:28,673 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:28,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [749376394] [2021-11-07 02:21:28,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [749376394] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:28,674 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:28,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 02:21:28,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896659034] [2021-11-07 02:21:28,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:21:28,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:28,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:21:28,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:28,677 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) [2021-11-07 02:21:28,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:28,763 INFO L93 Difference]: Finished difference Result 667 states and 1131 transitions. [2021-11-07 02:21:28,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:21:28,763 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 [2021-11-07 02:21:28,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:28,769 INFO L225 Difference]: With dead ends: 667 [2021-11-07 02:21:28,769 INFO L226 Difference]: Without dead ends: 596 [2021-11-07 02:21:28,770 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:28,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2021-11-07 02:21:28,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 525. [2021-11-07 02:21:28,822 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) [2021-11-07 02:21:28,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 919 transitions. [2021-11-07 02:21:28,826 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 919 transitions. Word has length 47 [2021-11-07 02:21:28,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:28,827 INFO L470 AbstractCegarLoop]: Abstraction has 525 states and 919 transitions. [2021-11-07 02:21:28,827 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) [2021-11-07 02:21:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 919 transitions. [2021-11-07 02:21:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-07 02:21:28,830 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:28,831 INFO L513 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] [2021-11-07 02:21:28,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:29,048 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:29,049 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:29,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:29,049 INFO L85 PathProgramCache]: Analyzing trace with hash -507308919, now seen corresponding path program 1 times [2021-11-07 02:21:29,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:29,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [827284787] [2021-11-07 02:21:29,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:29,053 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:29,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:29,055 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:29,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-07 02:21:29,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:29,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:29,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:29,766 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:29,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:29,941 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:29,941 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [827284787] [2021-11-07 02:21:29,941 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [827284787] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:29,941 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:29,941 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:29,941 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130814214] [2021-11-07 02:21:29,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:29,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:29,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:29,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:29,943 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) [2021-11-07 02:21:30,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:30,036 INFO L93 Difference]: Finished difference Result 1199 states and 2105 transitions. [2021-11-07 02:21:30,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:30,037 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 [2021-11-07 02:21:30,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:30,044 INFO L225 Difference]: With dead ends: 1199 [2021-11-07 02:21:30,044 INFO L226 Difference]: Without dead ends: 758 [2021-11-07 02:21:30,045 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:30,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2021-11-07 02:21:30,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 687. [2021-11-07 02:21:30,109 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) [2021-11-07 02:21:30,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 1213 transitions. [2021-11-07 02:21:30,114 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 1213 transitions. Word has length 59 [2021-11-07 02:21:30,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:30,115 INFO L470 AbstractCegarLoop]: Abstraction has 687 states and 1213 transitions. [2021-11-07 02:21:30,116 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) [2021-11-07 02:21:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1213 transitions. [2021-11-07 02:21:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-07 02:21:30,118 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:30,119 INFO L513 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] [2021-11-07 02:21:30,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:30,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:30,339 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:30,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:30,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1597372392, now seen corresponding path program 1 times [2021-11-07 02:21:30,340 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:30,342 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [971406078] [2021-11-07 02:21:30,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:30,342 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:30,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:30,353 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:30,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 02:21:30,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:30,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:30,878 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:31,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:31,245 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:31,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [971406078] [2021-11-07 02:21:31,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [971406078] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:31,245 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:31,246 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:31,246 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088038200] [2021-11-07 02:21:31,247 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:31,247 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:31,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:31,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:31,248 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) [2021-11-07 02:21:31,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:31,352 INFO L93 Difference]: Finished difference Result 1729 states and 3073 transitions. [2021-11-07 02:21:31,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:31,353 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 [2021-11-07 02:21:31,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:31,363 INFO L225 Difference]: With dead ends: 1729 [2021-11-07 02:21:31,363 INFO L226 Difference]: Without dead ends: 1130 [2021-11-07 02:21:31,365 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:31,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2021-11-07 02:21:31,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1059. [2021-11-07 02:21:31,463 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) [2021-11-07 02:21:31,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1891 transitions. [2021-11-07 02:21:31,471 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1891 transitions. Word has length 60 [2021-11-07 02:21:31,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:31,471 INFO L470 AbstractCegarLoop]: Abstraction has 1059 states and 1891 transitions. [2021-11-07 02:21:31,472 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) [2021-11-07 02:21:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1891 transitions. [2021-11-07 02:21:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-07 02:21:31,475 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:31,475 INFO L513 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] [2021-11-07 02:21:31,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-11-07 02:21:31,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:31,690 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:31,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:31,691 INFO L85 PathProgramCache]: Analyzing trace with hash 1910863000, now seen corresponding path program 1 times [2021-11-07 02:21:31,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:31,692 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1715194207] [2021-11-07 02:21:31,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:31,692 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:31,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:31,694 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:31,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-07 02:21:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:32,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:32,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:32,489 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:32,660 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:32,660 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1715194207] [2021-11-07 02:21:32,660 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1715194207] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:32,660 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:32,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 02:21:32,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784870251] [2021-11-07 02:21:32,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:21:32,661 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:32,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:21:32,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:32,662 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) [2021-11-07 02:21:32,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:32,784 INFO L93 Difference]: Finished difference Result 1943 states and 3461 transitions. [2021-11-07 02:21:32,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:32,784 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 [2021-11-07 02:21:32,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:32,794 INFO L225 Difference]: With dead ends: 1943 [2021-11-07 02:21:32,795 INFO L226 Difference]: Without dead ends: 1130 [2021-11-07 02:21:32,797 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:21:32,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2021-11-07 02:21:32,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1059. [2021-11-07 02:21:32,907 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) [2021-11-07 02:21:32,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1889 transitions. [2021-11-07 02:21:32,914 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1889 transitions. Word has length 61 [2021-11-07 02:21:32,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:32,914 INFO L470 AbstractCegarLoop]: Abstraction has 1059 states and 1889 transitions. [2021-11-07 02:21:32,915 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) [2021-11-07 02:21:32,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1889 transitions. [2021-11-07 02:21:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-07 02:21:32,918 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:32,918 INFO L513 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] [2021-11-07 02:21:32,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:33,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:33,134 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:33,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:33,135 INFO L85 PathProgramCache]: Analyzing trace with hash -206239817, now seen corresponding path program 1 times [2021-11-07 02:21:33,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:33,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547497793] [2021-11-07 02:21:33,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:33,135 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:33,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:33,136 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:33,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-11-07 02:21:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:33,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:33,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:33,903 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:34,069 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:34,069 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1547497793] [2021-11-07 02:21:34,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1547497793] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:34,070 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:34,070 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:34,070 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380578042] [2021-11-07 02:21:34,071 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:34,071 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:34,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:34,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:34,072 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) [2021-11-07 02:21:34,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:34,268 INFO L93 Difference]: Finished difference Result 2817 states and 5056 transitions. [2021-11-07 02:21:34,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:34,269 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 [2021-11-07 02:21:34,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:34,285 INFO L225 Difference]: With dead ends: 2817 [2021-11-07 02:21:34,285 INFO L226 Difference]: Without dead ends: 1854 [2021-11-07 02:21:34,290 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:34,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1854 states. [2021-11-07 02:21:34,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1854 to 1783. [2021-11-07 02:21:34,446 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) [2021-11-07 02:21:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 3208 transitions. [2021-11-07 02:21:34,457 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 3208 transitions. Word has length 61 [2021-11-07 02:21:34,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:34,457 INFO L470 AbstractCegarLoop]: Abstraction has 1783 states and 3208 transitions. [2021-11-07 02:21:34,457 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) [2021-11-07 02:21:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3208 transitions. [2021-11-07 02:21:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-07 02:21:34,461 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:34,462 INFO L513 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] [2021-11-07 02:21:34,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:34,679 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:34,679 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:34,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:34,680 INFO L85 PathProgramCache]: Analyzing trace with hash -1057921110, now seen corresponding path program 1 times [2021-11-07 02:21:34,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:34,680 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [264606057] [2021-11-07 02:21:34,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:34,681 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:34,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:34,682 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:34,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-07 02:21:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:35,230 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:35,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:35,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:35,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:35,572 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:35,572 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [264606057] [2021-11-07 02:21:35,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [264606057] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:35,573 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:35,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:35,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644240470] [2021-11-07 02:21:35,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:35,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:35,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:35,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:35,575 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) [2021-11-07 02:21:35,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:35,821 INFO L93 Difference]: Finished difference Result 4725 states and 8532 transitions. [2021-11-07 02:21:35,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:35,821 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 [2021-11-07 02:21:35,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:35,846 INFO L225 Difference]: With dead ends: 4725 [2021-11-07 02:21:35,847 INFO L226 Difference]: Without dead ends: 3072 [2021-11-07 02:21:35,850 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:35,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3072 states. [2021-11-07 02:21:36,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3072 to 3001. [2021-11-07 02:21:36,117 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) [2021-11-07 02:21:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 3001 states and 5421 transitions. [2021-11-07 02:21:36,134 INFO L78 Accepts]: Start accepts. Automaton has 3001 states and 5421 transitions. Word has length 62 [2021-11-07 02:21:36,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:36,135 INFO L470 AbstractCegarLoop]: Abstraction has 3001 states and 5421 transitions. [2021-11-07 02:21:36,136 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) [2021-11-07 02:21:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5421 transitions. [2021-11-07 02:21:36,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-07 02:21:36,144 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:36,145 INFO L513 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] [2021-11-07 02:21:36,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:36,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:36,358 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:36,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:36,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1486301384, now seen corresponding path program 1 times [2021-11-07 02:21:36,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:36,359 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1310388920] [2021-11-07 02:21:36,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:36,359 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:36,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:36,360 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:36,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-07 02:21:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:37,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:37,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:37,182 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:37,378 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:37,379 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1310388920] [2021-11-07 02:21:37,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1310388920] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:37,379 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:37,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:37,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736194005] [2021-11-07 02:21:37,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:37,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:37,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:37,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:37,382 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) [2021-11-07 02:21:37,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:37,772 INFO L93 Difference]: Finished difference Result 8095 states and 14654 transitions. [2021-11-07 02:21:37,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:37,773 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 [2021-11-07 02:21:37,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:37,815 INFO L225 Difference]: With dead ends: 8095 [2021-11-07 02:21:37,816 INFO L226 Difference]: Without dead ends: 5258 [2021-11-07 02:21:37,821 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:37,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5258 states. [2021-11-07 02:21:38,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5258 to 5187. [2021-11-07 02:21:38,257 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) [2021-11-07 02:21:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 5187 states and 9382 transitions. [2021-11-07 02:21:38,277 INFO L78 Accepts]: Start accepts. Automaton has 5187 states and 9382 transitions. Word has length 63 [2021-11-07 02:21:38,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:38,277 INFO L470 AbstractCegarLoop]: Abstraction has 5187 states and 9382 transitions. [2021-11-07 02:21:38,277 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) [2021-11-07 02:21:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 9382 transitions. [2021-11-07 02:21:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-07 02:21:38,285 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:38,285 INFO L513 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] [2021-11-07 02:21:38,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:38,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:38,498 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:38,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:38,499 INFO L85 PathProgramCache]: Analyzing trace with hash 369646572, now seen corresponding path program 1 times [2021-11-07 02:21:38,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:38,499 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [667934509] [2021-11-07 02:21:38,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:38,500 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:38,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:38,501 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:38,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-11-07 02:21:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:39,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:21:39,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:21:39,318 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:39,551 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-07 02:21:39,551 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:39,551 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [667934509] [2021-11-07 02:21:39,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [667934509] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:39,551 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:39,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-07 02:21:39,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535896692] [2021-11-07 02:21:39,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 02:21:39,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:39,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 02:21:39,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-07 02:21:39,554 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) [2021-11-07 02:21:42,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:42,690 INFO L93 Difference]: Finished difference Result 19388 states and 35109 transitions. [2021-11-07 02:21:42,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-07 02:21:42,691 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 [2021-11-07 02:21:42,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:42,772 INFO L225 Difference]: With dead ends: 19388 [2021-11-07 02:21:42,772 INFO L226 Difference]: Without dead ends: 14445 [2021-11-07 02:21:42,782 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-11-07 02:21:42,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14445 states. [2021-11-07 02:21:43,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14445 to 5137. [2021-11-07 02:21:43,348 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) [2021-11-07 02:21:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 5137 states and 9182 transitions. [2021-11-07 02:21:43,425 INFO L78 Accepts]: Start accepts. Automaton has 5137 states and 9182 transitions. Word has length 64 [2021-11-07 02:21:43,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:43,426 INFO L470 AbstractCegarLoop]: Abstraction has 5137 states and 9182 transitions. [2021-11-07 02:21:43,426 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) [2021-11-07 02:21:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 5137 states and 9182 transitions. [2021-11-07 02:21:43,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-07 02:21:43,434 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:43,434 INFO L513 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] [2021-11-07 02:21:43,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:43,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:43,653 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:43,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:43,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1805141723, now seen corresponding path program 1 times [2021-11-07 02:21:43,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:43,654 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [843382229] [2021-11-07 02:21:43,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:43,654 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:43,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:43,655 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:43,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-11-07 02:21:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:44,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:21:44,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:44,680 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:44,873 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:44,873 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:44,873 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [843382229] [2021-11-07 02:21:44,873 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [843382229] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:44,873 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:21:44,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:21:44,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590676459] [2021-11-07 02:21:44,874 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:21:44,874 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:44,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:21:44,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:44,875 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) [2021-11-07 02:21:45,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:45,605 INFO L93 Difference]: Finished difference Result 14832 states and 26560 transitions. [2021-11-07 02:21:45,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:21:45,606 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 [2021-11-07 02:21:45,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:45,634 INFO L225 Difference]: With dead ends: 14832 [2021-11-07 02:21:45,634 INFO L226 Difference]: Without dead ends: 9866 [2021-11-07 02:21:45,643 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:21:45,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9866 states. [2021-11-07 02:21:46,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9866 to 9795. [2021-11-07 02:21:46,403 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) [2021-11-07 02:21:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 9795 states and 17519 transitions. [2021-11-07 02:21:46,422 INFO L78 Accepts]: Start accepts. Automaton has 9795 states and 17519 transitions. Word has length 64 [2021-11-07 02:21:46,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:46,422 INFO L470 AbstractCegarLoop]: Abstraction has 9795 states and 17519 transitions. [2021-11-07 02:21:46,422 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) [2021-11-07 02:21:46,423 INFO L276 IsEmpty]: Start isEmpty. Operand 9795 states and 17519 transitions. [2021-11-07 02:21:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-07 02:21:46,429 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:46,429 INFO L513 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] [2021-11-07 02:21:46,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (15)] Ended with exit code 0 [2021-11-07 02:21:46,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:21:46,631 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:46,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:46,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1928331801, now seen corresponding path program 1 times [2021-11-07 02:21:46,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:46,632 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [21684965] [2021-11-07 02:21:46,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:46,633 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:46,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:46,634 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:46,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-07 02:21:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:47,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:21:47,319 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:47,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:47,546 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:47,782 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:47,782 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:21:47,782 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [21684965] [2021-11-07 02:21:47,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [21684965] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:21:47,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [324564154] [2021-11-07 02:21:47,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:47,783 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:21:47,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:21:47,785 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:21:47,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-11-07 02:21:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:48,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 22 conjunts are in the unsatisfiable core [2021-11-07 02:21:48,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:21:48,983 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:21:49,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:21:49,372 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [324564154] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:21:49,372 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:21:49,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2021-11-07 02:21:49,373 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810911151] [2021-11-07 02:21:49,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-07 02:21:49,373 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:21:49,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-07 02:21:49,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-11-07 02:21:49,375 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) [2021-11-07 02:21:57,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:21:57,792 INFO L93 Difference]: Finished difference Result 11205 states and 19443 transitions. [2021-11-07 02:21:57,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-11-07 02:21:57,792 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 [2021-11-07 02:21:57,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:21:57,828 INFO L225 Difference]: With dead ends: 11205 [2021-11-07 02:21:57,828 INFO L226 Difference]: Without dead ends: 11155 [2021-11-07 02:21:57,836 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3025 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=2309, Invalid=7993, Unknown=0, NotChecked=0, Total=10302 [2021-11-07 02:21:57,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11155 states. [2021-11-07 02:21:58,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11155 to 9888. [2021-11-07 02:21:58,594 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) [2021-11-07 02:21:58,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9888 states to 9888 states and 17651 transitions. [2021-11-07 02:21:58,620 INFO L78 Accepts]: Start accepts. Automaton has 9888 states and 17651 transitions. Word has length 65 [2021-11-07 02:21:58,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:21:58,621 INFO L470 AbstractCegarLoop]: Abstraction has 9888 states and 17651 transitions. [2021-11-07 02:21:58,621 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) [2021-11-07 02:21:58,621 INFO L276 IsEmpty]: Start isEmpty. Operand 9888 states and 17651 transitions. [2021-11-07 02:21:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-07 02:21:58,628 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:21:58,628 INFO L513 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] [2021-11-07 02:21:58,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:58,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2021-11-07 02:21:59,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 02:21:59,042 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:21:59,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:21:59,043 INFO L85 PathProgramCache]: Analyzing trace with hash -231806011, now seen corresponding path program 1 times [2021-11-07 02:21:59,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:21:59,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [986050465] [2021-11-07 02:21:59,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:21:59,044 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:21:59,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:21:59,045 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:21:59,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-11-07 02:21:59,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:21:59,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:21:59,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:21:59,983 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:21:59,984 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:00,211 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:22:00,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [986050465] [2021-11-07 02:22:00,212 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [986050465] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:22:00,212 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2051988231] [2021-11-07 02:22:00,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:00,212 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:22:00,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:22:00,213 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:22:00,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2021-11-07 02:22:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:01,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 02:22:01,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:01,546 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:01,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2051988231] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:22:01,813 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:22:01,813 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 11 [2021-11-07 02:22:01,813 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [332512031] [2021-11-07 02:22:01,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 02:22:01,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:22:01,815 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 02:22:01,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-11-07 02:22:01,815 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) [2021-11-07 02:22:02,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:22:02,832 INFO L93 Difference]: Finished difference Result 19777 states and 35236 transitions. [2021-11-07 02:22:02,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-07 02:22:02,833 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 [2021-11-07 02:22:02,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:22:02,890 INFO L225 Difference]: With dead ends: 19777 [2021-11-07 02:22:02,890 INFO L226 Difference]: Without dead ends: 19654 [2021-11-07 02:22:02,898 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2021-11-07 02:22:02,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19654 states. [2021-11-07 02:22:04,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19654 to 19519. [2021-11-07 02:22:04,189 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) [2021-11-07 02:22:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19519 states to 19519 states and 34871 transitions. [2021-11-07 02:22:04,240 INFO L78 Accepts]: Start accepts. Automaton has 19519 states and 34871 transitions. Word has length 66 [2021-11-07 02:22:04,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:22:04,240 INFO L470 AbstractCegarLoop]: Abstraction has 19519 states and 34871 transitions. [2021-11-07 02:22:04,241 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) [2021-11-07 02:22:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 19519 states and 34871 transitions. [2021-11-07 02:22:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-07 02:22:04,249 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:22:04,249 INFO L513 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] [2021-11-07 02:22:04,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:04,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:04,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:22:04,655 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:22:04,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:22:04,656 INFO L85 PathProgramCache]: Analyzing trace with hash -463008574, now seen corresponding path program 1 times [2021-11-07 02:22:04,656 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:22:04,656 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1462079636] [2021-11-07 02:22:04,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:04,657 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:22:04,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:22:04,658 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:22:04,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-11-07 02:22:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:05,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:22:05,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:05,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:06,043 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:06,044 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:22:06,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1462079636] [2021-11-07 02:22:06,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1462079636] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:22:06,044 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1631642953] [2021-11-07 02:22:06,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:06,044 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:22:06,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:22:06,045 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:22:06,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2021-11-07 02:22:07,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:07,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 02:22:07,112 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:07,328 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:07,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:07,475 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:07,475 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1631642953] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:22:07,475 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:22:07,475 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2021-11-07 02:22:07,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240992958] [2021-11-07 02:22:07,476 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 02:22:07,476 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:22:07,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 02:22:07,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-11-07 02:22:07,478 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) [2021-11-07 02:22:08,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:22:08,585 INFO L93 Difference]: Finished difference Result 19831 states and 35300 transitions. [2021-11-07 02:22:08,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-07 02:22:08,586 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 [2021-11-07 02:22:08,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:22:08,638 INFO L225 Difference]: With dead ends: 19831 [2021-11-07 02:22:08,638 INFO L226 Difference]: Without dead ends: 19571 [2021-11-07 02:22:08,645 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2021-11-07 02:22:08,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19571 states. [2021-11-07 02:22:09,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19571 to 19472. [2021-11-07 02:22:09,953 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) [2021-11-07 02:22:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19472 states to 19472 states and 34798 transitions. [2021-11-07 02:22:09,987 INFO L78 Accepts]: Start accepts. Automaton has 19472 states and 34798 transitions. Word has length 66 [2021-11-07 02:22:09,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:22:09,987 INFO L470 AbstractCegarLoop]: Abstraction has 19472 states and 34798 transitions. [2021-11-07 02:22:09,987 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) [2021-11-07 02:22:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 19472 states and 34798 transitions. [2021-11-07 02:22:09,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-07 02:22:09,996 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:22:09,996 INFO L513 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] [2021-11-07 02:22:10,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:10,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:10,401 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:22:10,401 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:22:10,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:22:10,402 INFO L85 PathProgramCache]: Analyzing trace with hash -319920306, now seen corresponding path program 1 times [2021-11-07 02:22:10,402 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:22:10,402 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1624187061] [2021-11-07 02:22:10,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:10,402 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:22:10,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:22:10,403 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:22:10,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-11-07 02:22:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:11,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:22:11,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:11,402 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:11,617 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:11,617 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:22:11,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1624187061] [2021-11-07 02:22:11,617 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1624187061] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:22:11,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1732773356] [2021-11-07 02:22:11,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:11,618 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:22:11,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:22:11,628 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:22:11,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2021-11-07 02:22:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:12,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:22:12,708 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:12,881 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:12,881 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:13,024 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1732773356] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:22:13,024 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:22:13,024 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 10 [2021-11-07 02:22:13,024 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137544347] [2021-11-07 02:22:13,024 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:22:13,025 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:22:13,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:22:13,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-11-07 02:22:13,026 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) [2021-11-07 02:22:14,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:22:14,349 INFO L93 Difference]: Finished difference Result 19563 states and 34914 transitions. [2021-11-07 02:22:14,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:22:14,350 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 [2021-11-07 02:22:14,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:22:14,392 INFO L225 Difference]: With dead ends: 19563 [2021-11-07 02:22:14,393 INFO L226 Difference]: Without dead ends: 19379 [2021-11-07 02:22:14,400 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-11-07 02:22:14,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19379 states. [2021-11-07 02:22:16,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19379 to 19344. [2021-11-07 02:22:16,169 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) [2021-11-07 02:22:16,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19344 states to 19344 states and 34607 transitions. [2021-11-07 02:22:16,213 INFO L78 Accepts]: Start accepts. Automaton has 19344 states and 34607 transitions. Word has length 68 [2021-11-07 02:22:16,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:22:16,213 INFO L470 AbstractCegarLoop]: Abstraction has 19344 states and 34607 transitions. [2021-11-07 02:22:16,213 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) [2021-11-07 02:22:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 19344 states and 34607 transitions. [2021-11-07 02:22:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-07 02:22:16,223 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:22:16,223 INFO L513 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] [2021-11-07 02:22:16,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:16,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (23)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:16,638 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 02:22:16,638 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-07 02:22:16,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:22:16,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1404783674, now seen corresponding path program 1 times [2021-11-07 02:22:16,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:22:16,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [221448651] [2021-11-07 02:22:16,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:16,640 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:22:16,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:22:16,641 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:22:16,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-11-07 02:22:17,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:17,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:22:17,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:17,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 02:22:18,056 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:22:18,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [221448651] [2021-11-07 02:22:18,057 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [221448651] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 02:22:18,057 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [864212030] [2021-11-07 02:22:18,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:22:18,057 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 02:22:18,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 02:22:18,062 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 02:22:18,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2021-11-07 02:22:19,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:22:19,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 02:22:19,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:22:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:19,482 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:22:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-07 02:22:19,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [864212030] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:22:19,629 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 02:22:19,629 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [5, 5] total 13 [2021-11-07 02:22:19,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555233503] [2021-11-07 02:22:19,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-07 02:22:19,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:22:19,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-07 02:22:19,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-11-07 02:22:19,631 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) [2021-11-07 02:22:20,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:22:20,585 INFO L93 Difference]: Finished difference Result 19375 states and 34649 transitions. [2021-11-07 02:22:20,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 02:22:20,586 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 [2021-11-07 02:22:20,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:22:20,587 INFO L225 Difference]: With dead ends: 19375 [2021-11-07 02:22:20,587 INFO L226 Difference]: Without dead ends: 0 [2021-11-07 02:22:20,608 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-11-07 02:22:20,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-07 02:22:20,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-07 02:22:20,609 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) [2021-11-07 02:22:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-07 02:22:20,609 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2021-11-07 02:22:20,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:22:20,609 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-07 02:22:20,610 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) [2021-11-07 02:22:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-07 02:22:20,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-07 02:22:20,613 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:22:20,614 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-07 02:22:20,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:20,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-11-07 02:22:21,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:22:21,023 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-07 02:22:21,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:21,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:21,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:21,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:22,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:22,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:22,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:23,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:24,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:24,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:24,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:24,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:24,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:25,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:25,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:25,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:25,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:25,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:25,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:26,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:26,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:26,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:26,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:27,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:28,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:28,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:28,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:29,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:30,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:31,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:32,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:32,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:32,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:32,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:32,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:32,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:34,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:34,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:34,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:34,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:34,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-07 02:22:58,019 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2745) no Hoare annotation was computed. [2021-11-07 02:22:58,019 INFO L857 garLoopResultBuilder]: For program point L2745-1(line 2745) no Hoare annotation was computed. [2021-11-07 02:22:58,020 INFO L857 garLoopResultBuilder]: For program point L2745(line 2745) no Hoare annotation was computed. [2021-11-07 02:22:58,020 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))) [2021-11-07 02:22:58,020 INFO L857 garLoopResultBuilder]: For program point L2680(lines 2680 2688) no Hoare annotation was computed. [2021-11-07 02:22:58,021 INFO L860 garLoopResultBuilder]: At program point L2746-1(lines 878 895) the Hoare annotation is: true [2021-11-07 02:22:58,021 INFO L857 garLoopResultBuilder]: For program point L170(lines 170 176) no Hoare annotation was computed. [2021-11-07 02:22:58,021 INFO L857 garLoopResultBuilder]: For program point L170-1(lines 170 176) no Hoare annotation was computed. [2021-11-07 02:22:58,021 INFO L857 garLoopResultBuilder]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2021-11-07 02:22:58,021 INFO L857 garLoopResultBuilder]: For program point L170-3(lines 170 176) no Hoare annotation was computed. [2021-11-07 02:22:58,022 INFO L857 garLoopResultBuilder]: For program point L2616(lines 2616 2640) no Hoare annotation was computed. [2021-11-07 02:22:58,022 INFO L857 garLoopResultBuilder]: For program point L2616-2(lines 2616 2640) no Hoare annotation was computed. [2021-11-07 02:22:58,022 INFO L857 garLoopResultBuilder]: For program point L2616-1(lines 2616 2640) no Hoare annotation was computed. [2021-11-07 02:22:58,022 INFO L857 garLoopResultBuilder]: For program point L2616-4(lines 2616 2640) no Hoare annotation was computed. [2021-11-07 02:22:58,022 INFO L857 garLoopResultBuilder]: For program point L2616-3(lines 2616 2640) no Hoare annotation was computed. [2021-11-07 02:22:58,023 INFO L857 garLoopResultBuilder]: For program point L2418(lines 2418 2434) no Hoare annotation was computed. [2021-11-07 02:22:58,023 INFO L857 garLoopResultBuilder]: For program point L2683(lines 2683 2687) no Hoare annotation was computed. [2021-11-07 02:22:58,023 INFO L857 garLoopResultBuilder]: For program point L2617(lines 2617 2625) no Hoare annotation was computed. [2021-11-07 02:22:58,023 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))) [2021-11-07 02:22:58,023 INFO L857 garLoopResultBuilder]: For program point L2617-2(lines 2617 2625) no Hoare annotation was computed. [2021-11-07 02:22:58,024 INFO L857 garLoopResultBuilder]: For program point L2617-4(lines 2617 2625) no Hoare annotation was computed. [2021-11-07 02:22:58,024 INFO L857 garLoopResultBuilder]: For program point L2419(lines 2419 2430) no Hoare annotation was computed. [2021-11-07 02:22:58,024 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))) [2021-11-07 02:22:58,024 INFO L857 garLoopResultBuilder]: For program point L2617-6(lines 2617 2625) no Hoare annotation was computed. [2021-11-07 02:22:58,025 INFO L857 garLoopResultBuilder]: For program point L2617-8(lines 2617 2625) no Hoare annotation was computed. [2021-11-07 02:22:58,025 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))) [2021-11-07 02:22:58,025 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))) [2021-11-07 02:22:58,025 INFO L857 garLoopResultBuilder]: For program point L2289(lines 2289 2301) no Hoare annotation was computed. [2021-11-07 02:22:58,026 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)) [2021-11-07 02:22:58,026 INFO L857 garLoopResultBuilder]: For program point L2289-2(lines 2289 2301) no Hoare annotation was computed. [2021-11-07 02:22:58,026 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))) [2021-11-07 02:22:58,026 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))) [2021-11-07 02:22:58,026 INFO L857 garLoopResultBuilder]: For program point L2289-4(lines 2289 2301) no Hoare annotation was computed. [2021-11-07 02:22:58,027 INFO L860 garLoopResultBuilder]: At program point L175-3(lines 162 180) the Hoare annotation is: true [2021-11-07 02:22:58,027 INFO L857 garLoopResultBuilder]: For program point L2289-6(lines 2289 2301) no Hoare annotation was computed. [2021-11-07 02:22:58,027 INFO L857 garLoopResultBuilder]: For program point L2289-8(lines 2289 2301) no Hoare annotation was computed. [2021-11-07 02:22:58,027 INFO L857 garLoopResultBuilder]: For program point L2289-10(lines 2289 2301) no Hoare annotation was computed. [2021-11-07 02:22:58,027 INFO L857 garLoopResultBuilder]: For program point L2620(lines 2620 2624) no Hoare annotation was computed. [2021-11-07 02:22:58,028 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)) [2021-11-07 02:22:58,028 INFO L857 garLoopResultBuilder]: For program point L2620-3(lines 2620 2624) no Hoare annotation was computed. [2021-11-07 02:22:58,028 INFO L857 garLoopResultBuilder]: For program point L2620-6(lines 2620 2624) no Hoare annotation was computed. [2021-11-07 02:22:58,028 INFO L857 garLoopResultBuilder]: For program point L2620-9(lines 2620 2624) no Hoare annotation was computed. [2021-11-07 02:22:58,028 INFO L857 garLoopResultBuilder]: For program point L2620-12(lines 2620 2624) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L2423(lines 2423 2429) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L1367(lines 1367 1374) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L2292(lines 2292 2300) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L2292-2(lines 2292 2300) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L2292-4(lines 2292 2300) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L2292-6(lines 2292 2300) no Hoare annotation was computed. [2021-11-07 02:22:58,029 INFO L857 garLoopResultBuilder]: For program point L2292-8(lines 2292 2300) no Hoare annotation was computed. [2021-11-07 02:22:58,030 INFO L857 garLoopResultBuilder]: For program point L2292-10(lines 2292 2300) no Hoare annotation was computed. [2021-11-07 02:22:58,030 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))) [2021-11-07 02:22:58,030 INFO L857 garLoopResultBuilder]: For program point L1434(lines 1434 1441) no Hoare annotation was computed. [2021-11-07 02:22:58,030 INFO L857 garLoopResultBuilder]: For program point L1303(lines 1302 1469) no Hoare annotation was computed. [2021-11-07 02:22:58,030 INFO L857 garLoopResultBuilder]: For program point L1304(lines 1304 1308) no Hoare annotation was computed. [2021-11-07 02:22:58,030 INFO L857 garLoopResultBuilder]: For program point L2295(lines 2295 2299) no Hoare annotation was computed. [2021-11-07 02:22:58,031 INFO L857 garLoopResultBuilder]: For program point L2295-3(lines 2295 2299) no Hoare annotation was computed. [2021-11-07 02:22:58,031 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))) [2021-11-07 02:22:58,031 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)) [2021-11-07 02:22:58,031 INFO L857 garLoopResultBuilder]: For program point L2295-6(lines 2295 2299) no Hoare annotation was computed. [2021-11-07 02:22:58,031 INFO L857 garLoopResultBuilder]: For program point L2295-9(lines 2295 2299) no Hoare annotation was computed. [2021-11-07 02:22:58,031 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)) [2021-11-07 02:22:58,031 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))) [2021-11-07 02:22:58,031 INFO L857 garLoopResultBuilder]: For program point L2295-12(lines 2295 2299) no Hoare annotation was computed. [2021-11-07 02:22:58,031 INFO L857 garLoopResultBuilder]: For program point L2295-15(lines 2295 2299) no Hoare annotation was computed. [2021-11-07 02:22:58,032 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))) [2021-11-07 02:22:58,032 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))) [2021-11-07 02:22:58,032 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))) [2021-11-07 02:22:58,032 INFO L857 garLoopResultBuilder]: For program point L2627(lines 2627 2639) no Hoare annotation was computed. [2021-11-07 02:22:58,032 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))) [2021-11-07 02:22:58,032 INFO L857 garLoopResultBuilder]: For program point L2627-2(lines 2627 2639) no Hoare annotation was computed. [2021-11-07 02:22:58,032 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))) [2021-11-07 02:22:58,032 INFO L857 garLoopResultBuilder]: For program point L2627-4(lines 2627 2639) no Hoare annotation was computed. [2021-11-07 02:22:58,033 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))) [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2627-6(lines 2627 2639) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2363-1(lines 2363 2373) no Hoare annotation was computed. [2021-11-07 02:22:58,033 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))) [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2363(lines 2363 2373) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2627-8(lines 2627 2639) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2363-3(lines 2363 2373) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2363-2(lines 2363 2373) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2363-4(lines 2363 2373) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2628(lines 2628 2636) no Hoare annotation was computed. [2021-11-07 02:22:58,033 INFO L857 garLoopResultBuilder]: For program point L2628-2(lines 2628 2636) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2628-4(lines 2628 2636) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2628-6(lines 2628 2636) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2628-8(lines 2628 2636) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2497(lines 2497 2543) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L185(lines 185 193) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L185-2(lines 185 193) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L185-4(lines 185 193) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2509) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2631(lines 2631 2635) no Hoare annotation was computed. [2021-11-07 02:22:58,034 INFO L857 garLoopResultBuilder]: For program point L2631-3(lines 2631 2635) no Hoare annotation was computed. [2021-11-07 02:22:58,034 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))) [2021-11-07 02:22:58,035 INFO L857 garLoopResultBuilder]: For program point L2631-6(lines 2631 2635) no Hoare annotation was computed. [2021-11-07 02:22:58,035 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))) [2021-11-07 02:22:58,035 INFO L857 garLoopResultBuilder]: For program point L2631-9(lines 2631 2635) no Hoare annotation was computed. [2021-11-07 02:22:58,035 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1468) no Hoare annotation was computed. [2021-11-07 02:22:58,035 INFO L857 garLoopResultBuilder]: For program point L2631-12(lines 2631 2635) no Hoare annotation was computed. [2021-11-07 02:22:58,035 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))) [2021-11-07 02:22:58,035 INFO L857 garLoopResultBuilder]: For program point L188(lines 188 192) no Hoare annotation was computed. [2021-11-07 02:22:58,035 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)) [2021-11-07 02:22:58,035 INFO L857 garLoopResultBuilder]: For program point L188-3(lines 188 192) no Hoare annotation was computed. [2021-11-07 02:22:58,036 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))) [2021-11-07 02:22:58,036 INFO L857 garLoopResultBuilder]: For program point L188-6(lines 188 192) no Hoare annotation was computed. [2021-11-07 02:22:58,036 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)) [2021-11-07 02:22:58,036 INFO L857 garLoopResultBuilder]: For program point L2700(lines 2700 2716) no Hoare annotation was computed. [2021-11-07 02:22:58,036 INFO L857 garLoopResultBuilder]: For program point L2700-1(lines 2700 2716) no Hoare annotation was computed. [2021-11-07 02:22:58,036 INFO L857 garLoopResultBuilder]: For program point L2502(lines 2502 2508) no Hoare annotation was computed. [2021-11-07 02:22:58,036 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-07 02:22:58,036 INFO L857 garLoopResultBuilder]: For program point L1314(lines 1314 1321) no Hoare annotation was computed. [2021-11-07 02:22:58,036 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))) [2021-11-07 02:22:58,037 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1388) no Hoare annotation was computed. [2021-11-07 02:22:58,037 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))) [2021-11-07 02:22:58,037 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))) [2021-11-07 02:22:58,037 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))) [2021-11-07 02:22:58,037 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))) [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1455) no Hoare annotation was computed. [2021-11-07 02:22:58,038 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))) [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L2704(lines 2704 2715) no Hoare annotation was computed. [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L2704-1(lines 2704 2715) no Hoare annotation was computed. [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L129(lines 129 140) no Hoare annotation was computed. [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L129-1(lines 129 140) no Hoare annotation was computed. [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2745) no Hoare annotation was computed. [2021-11-07 02:22:58,038 INFO L857 garLoopResultBuilder]: For program point L2708(lines 2708 2714) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2708-1(lines 2708 2714) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2444(lines 2444 2480) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2444-2(lines 2444 2480) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2444-1(lines 2444 2480) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2312(lines 2312 2328) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2444-4(lines 2444 2480) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2444-3(lines 2444 2480) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2312-2(lines 2312 2328) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2312-1(lines 2312 2328) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2312-4(lines 2312 2328) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2312-3(lines 2312 2328) no Hoare annotation was computed. [2021-11-07 02:22:58,039 INFO L857 garLoopResultBuilder]: For program point L2511(lines 2511 2542) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L2445(lines 2445 2453) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L2445-2(lines 2445 2453) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L2445-4(lines 2445 2453) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L2445-6(lines 2445 2453) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L133(lines 133 139) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L2445-8(lines 2445 2453) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2021-11-07 02:22:58,040 INFO L857 garLoopResultBuilder]: For program point L2512(lines 2512 2523) no Hoare annotation was computed. [2021-11-07 02:22:58,040 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))) [2021-11-07 02:22:58,040 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))) [2021-11-07 02:22:58,041 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)) [2021-11-07 02:22:58,041 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)) [2021-11-07 02:22:58,041 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))) [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2448(lines 2448 2452) no Hoare annotation was computed. [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2316(lines 2316 2327) no Hoare annotation was computed. [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2448-3(lines 2448 2452) no Hoare annotation was computed. [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2316-2(lines 2316 2327) no Hoare annotation was computed. [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2448-6(lines 2448 2452) no Hoare annotation was computed. [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2316-1(lines 2316 2327) no Hoare annotation was computed. [2021-11-07 02:22:58,041 INFO L857 garLoopResultBuilder]: For program point L2316-4(lines 2316 2327) no Hoare annotation was computed. [2021-11-07 02:22:58,042 INFO L857 garLoopResultBuilder]: For program point L2316-3(lines 2316 2327) no Hoare annotation was computed. [2021-11-07 02:22:58,042 INFO L857 garLoopResultBuilder]: For program point L2448-9(lines 2448 2452) no Hoare annotation was computed. [2021-11-07 02:22:58,042 INFO L857 garLoopResultBuilder]: For program point L2448-12(lines 2448 2452) no Hoare annotation was computed. [2021-11-07 02:22:58,042 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))) [2021-11-07 02:22:58,042 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)) [2021-11-07 02:22:58,043 INFO L857 garLoopResultBuilder]: For program point L2516(lines 2516 2522) no Hoare annotation was computed. [2021-11-07 02:22:58,043 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))) [2021-11-07 02:22:58,043 INFO L860 garLoopResultBuilder]: At program point L138-1(lines 125 143) the Hoare annotation is: true [2021-11-07 02:22:58,043 INFO L857 garLoopResultBuilder]: For program point L1328(lines 1328 1332) no Hoare annotation was computed. [2021-11-07 02:22:58,043 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1402) no Hoare annotation was computed. [2021-11-07 02:22:58,043 INFO L857 garLoopResultBuilder]: For program point L2320(lines 2320 2326) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2320-2(lines 2320 2326) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2320-1(lines 2320 2326) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2320-4(lines 2320 2326) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2320-3(lines 2320 2326) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2653-1(lines 2653 2669) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2653(lines 2653 2669) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2455-1(lines 2455 2479) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2455(lines 2455 2479) no Hoare annotation was computed. [2021-11-07 02:22:58,044 INFO L857 garLoopResultBuilder]: For program point L2455-3(lines 2455 2479) no Hoare annotation was computed. [2021-11-07 02:22:58,045 INFO L857 garLoopResultBuilder]: For program point L2455-2(lines 2455 2479) no Hoare annotation was computed. [2021-11-07 02:22:58,045 INFO L857 garLoopResultBuilder]: For program point L2455-4(lines 2455 2479) no Hoare annotation was computed. [2021-11-07 02:22:58,045 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))) [2021-11-07 02:22:58,045 INFO L860 garLoopResultBuilder]: At program point L540-1(lines 515 542) the Hoare annotation is: true [2021-11-07 02:22:58,045 INFO L857 garLoopResultBuilder]: For program point L2456(lines 2456 2464) no Hoare annotation was computed. [2021-11-07 02:22:58,046 INFO L857 garLoopResultBuilder]: For program point L2390(lines 2390 2436) no Hoare annotation was computed. [2021-11-07 02:22:58,046 INFO L857 garLoopResultBuilder]: For program point L2456-2(lines 2456 2464) no Hoare annotation was computed. [2021-11-07 02:22:58,046 INFO L857 garLoopResultBuilder]: For program point L2456-4(lines 2456 2464) no Hoare annotation was computed. [2021-11-07 02:22:58,046 INFO L857 garLoopResultBuilder]: For program point L2456-6(lines 2456 2464) no Hoare annotation was computed. [2021-11-07 02:22:58,046 INFO L857 garLoopResultBuilder]: For program point L2456-8(lines 2456 2464) no Hoare annotation was computed. [2021-11-07 02:22:58,046 INFO L857 garLoopResultBuilder]: For program point L2391(lines 2391 2402) no Hoare annotation was computed. [2021-11-07 02:22:58,047 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))) [2021-11-07 02:22:58,047 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))) [2021-11-07 02:22:58,047 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))) [2021-11-07 02:22:58,047 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))) [2021-11-07 02:22:58,048 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))) [2021-11-07 02:22:58,048 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))) [2021-11-07 02:22:58,048 INFO L857 garLoopResultBuilder]: For program point L2657-1(lines 2657 2668) no Hoare annotation was computed. [2021-11-07 02:22:58,048 INFO L857 garLoopResultBuilder]: For program point L2657(lines 2657 2668) no Hoare annotation was computed. [2021-11-07 02:22:58,049 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))) [2021-11-07 02:22:58,049 INFO L857 garLoopResultBuilder]: For program point L2525(lines 2525 2541) no Hoare annotation was computed. [2021-11-07 02:22:58,049 INFO L857 garLoopResultBuilder]: For program point L2459(lines 2459 2463) no Hoare annotation was computed. [2021-11-07 02:22:58,049 INFO L857 garLoopResultBuilder]: For program point L2459-3(lines 2459 2463) no Hoare annotation was computed. [2021-11-07 02:22:58,049 INFO L857 garLoopResultBuilder]: For program point L2459-6(lines 2459 2463) no Hoare annotation was computed. [2021-11-07 02:22:58,049 INFO L857 garLoopResultBuilder]: For program point L2459-9(lines 2459 2463) no Hoare annotation was computed. [2021-11-07 02:22:58,050 INFO L857 garLoopResultBuilder]: For program point L2459-12(lines 2459 2463) no Hoare annotation was computed. [2021-11-07 02:22:58,050 INFO L857 garLoopResultBuilder]: For program point L2724(lines 2724 2736) no Hoare annotation was computed. [2021-11-07 02:22:58,050 INFO L857 garLoopResultBuilder]: For program point L2724-2(lines 2724 2736) no Hoare annotation was computed. [2021-11-07 02:22:58,050 INFO L857 garLoopResultBuilder]: For program point L2724-4(lines 2724 2736) no Hoare annotation was computed. [2021-11-07 02:22:58,050 INFO L857 garLoopResultBuilder]: For program point L2526(lines 2526 2537) no Hoare annotation was computed. [2021-11-07 02:22:58,051 INFO L857 garLoopResultBuilder]: For program point L148(lines 148 156) no Hoare annotation was computed. [2021-11-07 02:22:58,051 INFO L857 garLoopResultBuilder]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2021-11-07 02:22:58,051 INFO L857 garLoopResultBuilder]: For program point L148-4(lines 148 156) no Hoare annotation was computed. [2021-11-07 02:22:58,051 INFO L857 garLoopResultBuilder]: For program point L743(lines 743 750) no Hoare annotation was computed. [2021-11-07 02:22:58,051 INFO L860 garLoopResultBuilder]: At program point L743-1(lines 743 750) the Hoare annotation is: true [2021-11-07 02:22:58,052 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)) [2021-11-07 02:22:58,052 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))) [2021-11-07 02:22:58,052 INFO L857 garLoopResultBuilder]: For program point L2395(lines 2395 2401) no Hoare annotation was computed. [2021-11-07 02:22:58,052 INFO L857 garLoopResultBuilder]: For program point L1339(lines 1339 1346) no Hoare annotation was computed. [2021-11-07 02:22:58,052 INFO L857 garLoopResultBuilder]: For program point L2727(lines 2727 2735) no Hoare annotation was computed. [2021-11-07 02:22:58,053 INFO L857 garLoopResultBuilder]: For program point L2661-1(lines 2661 2667) no Hoare annotation was computed. [2021-11-07 02:22:58,053 INFO L857 garLoopResultBuilder]: For program point L2727-2(lines 2727 2735) no Hoare annotation was computed. [2021-11-07 02:22:58,053 INFO L857 garLoopResultBuilder]: For program point L2661(lines 2661 2667) no Hoare annotation was computed. [2021-11-07 02:22:58,053 INFO L857 garLoopResultBuilder]: For program point L2727-4(lines 2727 2735) no Hoare annotation was computed. [2021-11-07 02:22:58,053 INFO L857 garLoopResultBuilder]: For program point L151(lines 151 155) no Hoare annotation was computed. [2021-11-07 02:22:58,053 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)) [2021-11-07 02:22:58,054 INFO L857 garLoopResultBuilder]: For program point L151-3(lines 151 155) no Hoare annotation was computed. [2021-11-07 02:22:58,054 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)) [2021-11-07 02:22:58,054 INFO L857 garLoopResultBuilder]: For program point L151-6(lines 151 155) no Hoare annotation was computed. [2021-11-07 02:22:58,054 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))) [2021-11-07 02:22:58,055 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))) [2021-11-07 02:22:58,055 INFO L857 garLoopResultBuilder]: For program point L2530(lines 2530 2536) no Hoare annotation was computed. [2021-11-07 02:22:58,055 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))) [2021-11-07 02:22:58,055 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)) [2021-11-07 02:22:58,056 INFO L860 garLoopResultBuilder]: At program point L548-3(lines 543 551) the Hoare annotation is: true [2021-11-07 02:22:58,056 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-07 02:22:58,056 INFO L857 garLoopResultBuilder]: For program point L2730(lines 2730 2734) no Hoare annotation was computed. [2021-11-07 02:22:58,056 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))) [2021-11-07 02:22:58,056 INFO L857 garLoopResultBuilder]: For program point L2730-3(lines 2730 2734) no Hoare annotation was computed. [2021-11-07 02:22:58,057 INFO L857 garLoopResultBuilder]: For program point L2730-6(lines 2730 2734) no Hoare annotation was computed. [2021-11-07 02:22:58,057 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)) [2021-11-07 02:22:58,057 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)) [2021-11-07 02:22:58,057 INFO L857 garLoopResultBuilder]: For program point L2466(lines 2466 2478) no Hoare annotation was computed. [2021-11-07 02:22:58,057 INFO L857 garLoopResultBuilder]: For program point L2466-2(lines 2466 2478) no Hoare annotation was computed. [2021-11-07 02:22:58,058 INFO L857 garLoopResultBuilder]: For program point L1409(lines 1409 1413) no Hoare annotation was computed. [2021-11-07 02:22:58,058 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))) [2021-11-07 02:22:58,058 INFO L857 garLoopResultBuilder]: For program point L2466-4(lines 2466 2478) no Hoare annotation was computed. [2021-11-07 02:22:58,058 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))) [2021-11-07 02:22:58,058 INFO L857 garLoopResultBuilder]: For program point L2466-6(lines 2466 2478) no Hoare annotation was computed. [2021-11-07 02:22:58,059 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))) [2021-11-07 02:22:58,059 INFO L857 garLoopResultBuilder]: For program point L2466-8(lines 2466 2478) no Hoare annotation was computed. [2021-11-07 02:22:58,059 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))) [2021-11-07 02:22:58,059 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))) [2021-11-07 02:22:58,060 INFO L857 garLoopResultBuilder]: For program point L2467(lines 2467 2475) no Hoare annotation was computed. [2021-11-07 02:22:58,060 INFO L857 garLoopResultBuilder]: For program point L2467-2(lines 2467 2475) no Hoare annotation was computed. [2021-11-07 02:22:58,060 INFO L857 garLoopResultBuilder]: For program point L2467-4(lines 2467 2475) no Hoare annotation was computed. [2021-11-07 02:22:58,060 INFO L857 garLoopResultBuilder]: For program point L2467-6(lines 2467 2475) no Hoare annotation was computed. [2021-11-07 02:22:58,060 INFO L857 garLoopResultBuilder]: For program point L2467-8(lines 2467 2475) no Hoare annotation was computed. [2021-11-07 02:22:58,060 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)) [2021-11-07 02:22:58,061 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))) [2021-11-07 02:22:58,061 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))) [2021-11-07 02:22:58,061 INFO L857 garLoopResultBuilder]: For program point L2336(lines 2336 2348) no Hoare annotation was computed. [2021-11-07 02:22:58,061 INFO L857 garLoopResultBuilder]: For program point L2336-2(lines 2336 2348) no Hoare annotation was computed. [2021-11-07 02:22:58,062 INFO L857 garLoopResultBuilder]: For program point L2336-4(lines 2336 2348) no Hoare annotation was computed. [2021-11-07 02:22:58,062 INFO L857 garLoopResultBuilder]: For program point L2336-6(lines 2336 2348) no Hoare annotation was computed. [2021-11-07 02:22:58,062 INFO L857 garLoopResultBuilder]: For program point L2336-8(lines 2336 2348) no Hoare annotation was computed. [2021-11-07 02:22:58,062 INFO L860 garLoopResultBuilder]: At program point L751(lines 733 753) the Hoare annotation is: true [2021-11-07 02:22:58,062 INFO L857 garLoopResultBuilder]: For program point L2470(lines 2470 2474) no Hoare annotation was computed. [2021-11-07 02:22:58,062 INFO L857 garLoopResultBuilder]: For program point L2404(lines 2404 2435) no Hoare annotation was computed. [2021-11-07 02:22:58,063 INFO L857 garLoopResultBuilder]: For program point L2470-3(lines 2470 2474) no Hoare annotation was computed. [2021-11-07 02:22:58,063 INFO L857 garLoopResultBuilder]: For program point L2470-6(lines 2470 2474) no Hoare annotation was computed. [2021-11-07 02:22:58,063 INFO L857 garLoopResultBuilder]: For program point L2470-9(lines 2470 2474) no Hoare annotation was computed. [2021-11-07 02:22:58,063 INFO L857 garLoopResultBuilder]: For program point L92(lines 92 103) no Hoare annotation was computed. [2021-11-07 02:22:58,063 INFO L857 garLoopResultBuilder]: For program point L2470-12(lines 2470 2474) no Hoare annotation was computed. [2021-11-07 02:22:58,063 INFO L857 garLoopResultBuilder]: For program point L92-1(lines 92 103) no Hoare annotation was computed. [2021-11-07 02:22:58,064 INFO L857 garLoopResultBuilder]: For program point L687(lines 687 695) no Hoare annotation was computed. [2021-11-07 02:22:58,064 INFO L857 garLoopResultBuilder]: For program point L1546(lines 1546 1553) no Hoare annotation was computed. [2021-11-07 02:22:58,064 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))) [2021-11-07 02:22:58,064 INFO L857 garLoopResultBuilder]: For program point L1546-2(lines 1546 1553) no Hoare annotation was computed. [2021-11-07 02:22:58,065 INFO L857 garLoopResultBuilder]: For program point L2405(lines 2405 2416) no Hoare annotation was computed. [2021-11-07 02:22:58,065 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))) [2021-11-07 02:22:58,065 INFO L857 garLoopResultBuilder]: For program point L2339(lines 2339 2347) no Hoare annotation was computed. [2021-11-07 02:22:58,065 INFO L857 garLoopResultBuilder]: For program point L2339-2(lines 2339 2347) no Hoare annotation was computed. [2021-11-07 02:22:58,065 INFO L857 garLoopResultBuilder]: For program point L2339-4(lines 2339 2347) no Hoare annotation was computed. [2021-11-07 02:22:58,065 INFO L857 garLoopResultBuilder]: For program point L2339-6(lines 2339 2347) no Hoare annotation was computed. [2021-11-07 02:22:58,066 INFO L857 garLoopResultBuilder]: For program point L2339-8(lines 2339 2347) no Hoare annotation was computed. [2021-11-07 02:22:58,066 INFO L857 garLoopResultBuilder]: For program point L886(lines 886 892) no Hoare annotation was computed. [2021-11-07 02:22:58,066 INFO L857 garLoopResultBuilder]: For program point L886-2(lines 886 892) no Hoare annotation was computed. [2021-11-07 02:22:58,066 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))) [2021-11-07 02:22:58,066 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-07 02:22:58,067 INFO L857 garLoopResultBuilder]: For program point L2605-1(lines 2605 2641) no Hoare annotation was computed. [2021-11-07 02:22:58,067 INFO L857 garLoopResultBuilder]: For program point L2605(lines 2605 2641) no Hoare annotation was computed. [2021-11-07 02:22:58,067 INFO L857 garLoopResultBuilder]: For program point L2605-3(lines 2605 2641) no Hoare annotation was computed. [2021-11-07 02:22:58,067 INFO L857 garLoopResultBuilder]: For program point L2605-2(lines 2605 2641) no Hoare annotation was computed. [2021-11-07 02:22:58,067 INFO L857 garLoopResultBuilder]: For program point L2605-4(lines 2605 2641) no Hoare annotation was computed. [2021-11-07 02:22:58,068 INFO L857 garLoopResultBuilder]: For program point L2606(lines 2606 2614) no Hoare annotation was computed. [2021-11-07 02:22:58,068 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))) [2021-11-07 02:22:58,068 INFO L857 garLoopResultBuilder]: For program point L2606-2(lines 2606 2614) no Hoare annotation was computed. [2021-11-07 02:22:58,068 INFO L857 garLoopResultBuilder]: For program point L2606-4(lines 2606 2614) no Hoare annotation was computed. [2021-11-07 02:22:58,068 INFO L857 garLoopResultBuilder]: For program point L2606-6(lines 2606 2614) no Hoare annotation was computed. [2021-11-07 02:22:58,069 INFO L857 garLoopResultBuilder]: For program point L2342(lines 2342 2346) no Hoare annotation was computed. [2021-11-07 02:22:58,069 INFO L857 garLoopResultBuilder]: For program point L2606-8(lines 2606 2614) no Hoare annotation was computed. [2021-11-07 02:22:58,069 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))) [2021-11-07 02:22:58,069 INFO L857 garLoopResultBuilder]: For program point L2342-3(lines 2342 2346) no Hoare annotation was computed. [2021-11-07 02:22:58,069 INFO L857 garLoopResultBuilder]: For program point L2342-6(lines 2342 2346) no Hoare annotation was computed. [2021-11-07 02:22:58,070 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))) [2021-11-07 02:22:58,070 INFO L857 garLoopResultBuilder]: For program point L96(lines 96 102) no Hoare annotation was computed. [2021-11-07 02:22:58,070 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))) [2021-11-07 02:22:58,070 INFO L857 garLoopResultBuilder]: For program point L96-1(lines 96 102) no Hoare annotation was computed. [2021-11-07 02:22:58,070 INFO L857 garLoopResultBuilder]: For program point L2342-9(lines 2342 2346) no Hoare annotation was computed. [2021-11-07 02:22:58,071 INFO L857 garLoopResultBuilder]: For program point L2342-12(lines 2342 2346) no Hoare annotation was computed. [2021-11-07 02:22:58,071 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))) [2021-11-07 02:22:58,071 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))) [2021-11-07 02:22:58,071 INFO L857 garLoopResultBuilder]: For program point L2409(lines 2409 2415) no Hoare annotation was computed. [2021-11-07 02:22:58,072 INFO L857 garLoopResultBuilder]: For program point L1353(lines 1353 1360) no Hoare annotation was computed. [2021-11-07 02:22:58,072 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))) [2021-11-07 02:22:58,072 INFO L857 garLoopResultBuilder]: For program point L2609(lines 2609 2613) no Hoare annotation was computed. [2021-11-07 02:22:58,072 INFO L857 garLoopResultBuilder]: For program point L2609-3(lines 2609 2613) no Hoare annotation was computed. [2021-11-07 02:22:58,072 INFO L857 garLoopResultBuilder]: For program point L1420(lines 1420 1427) no Hoare annotation was computed. [2021-11-07 02:22:58,073 INFO L857 garLoopResultBuilder]: For program point L2609-6(lines 2609 2613) no Hoare annotation was computed. [2021-11-07 02:22:58,073 INFO L857 garLoopResultBuilder]: For program point L2609-9(lines 2609 2613) no Hoare annotation was computed. [2021-11-07 02:22:58,073 INFO L857 garLoopResultBuilder]: For program point L2609-12(lines 2609 2613) no Hoare annotation was computed. [2021-11-07 02:22:58,073 INFO L857 garLoopResultBuilder]: For program point L166(lines 166 177) no Hoare annotation was computed. [2021-11-07 02:22:58,073 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 166 177) no Hoare annotation was computed. [2021-11-07 02:22:58,073 INFO L857 garLoopResultBuilder]: For program point L166-2(lines 166 177) no Hoare annotation was computed. [2021-11-07 02:22:58,074 INFO L857 garLoopResultBuilder]: For program point L166-3(lines 166 177) no Hoare annotation was computed. [2021-11-07 02:22:58,074 INFO L857 garLoopResultBuilder]: For program point L2677(lines 2677 2689) no Hoare annotation was computed. [2021-11-07 02:22:58,074 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))) [2021-11-07 02:22:58,074 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))) [2021-11-07 02:22:58,075 INFO L860 garLoopResultBuilder]: At program point L101-1(lines 88 106) the Hoare annotation is: true [2021-11-07 02:22:58,078 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 02:22:58,080 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-07 02:22:58,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 02:22:58 BoogieIcfgContainer [2021-11-07 02:22:58,206 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-07 02:22:58,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-07 02:22:58,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-07 02:22:58,207 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-07 02:22:58,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:21:21" (3/4) ... [2021-11-07 02:22:58,211 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-07 02:22:58,259 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2021-11-07 02:22:58,282 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2021-11-07 02:22:58,287 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-07 02:22:58,291 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-07 02:22:58,294 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-07 02:22:58,298 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-07 02:22:58,345 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-11-07 02:22:58,345 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-11-07 02:22:58,346 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-11-07 02:22:58,346 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 [2021-11-07 02:22:58,347 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 [2021-11-07 02:22:58,347 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 [2021-11-07 02:22:58,348 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 [2021-11-07 02:22:58,348 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 [2021-11-07 02:22:58,349 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) [2021-11-07 02:22:58,349 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 [2021-11-07 02:22:58,349 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) [2021-11-07 02:22:58,349 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) [2021-11-07 02:22:58,349 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) [2021-11-07 02:22:58,350 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) [2021-11-07 02:22:58,350 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) [2021-11-07 02:22:58,350 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) [2021-11-07 02:22:58,351 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) [2021-11-07 02:22:58,351 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) [2021-11-07 02:22:58,352 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) [2021-11-07 02:22:58,352 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) [2021-11-07 02:22:58,352 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) [2021-11-07 02:22:58,353 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) [2021-11-07 02:22:58,353 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) [2021-11-07 02:22:58,354 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 [2021-11-07 02:22:58,354 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) [2021-11-07 02:22:58,355 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 [2021-11-07 02:22:58,355 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) [2021-11-07 02:22:58,355 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) [2021-11-07 02:22:58,356 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) [2021-11-07 02:22:58,356 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 [2021-11-07 02:22:58,357 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) [2021-11-07 02:22:58,357 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) [2021-11-07 02:22:58,358 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) [2021-11-07 02:22:58,358 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) [2021-11-07 02:22:58,358 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) [2021-11-07 02:22:58,359 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) [2021-11-07 02:22:58,359 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) [2021-11-07 02:22:58,359 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) [2021-11-07 02:22:58,360 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) [2021-11-07 02:22:58,360 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) [2021-11-07 02:22:58,361 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) [2021-11-07 02:22:58,361 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) [2021-11-07 02:22:58,361 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) [2021-11-07 02:22:58,362 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) [2021-11-07 02:22:58,362 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 [2021-11-07 02:22:58,363 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) [2021-11-07 02:22:58,363 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) [2021-11-07 02:22:58,364 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) [2021-11-07 02:22:58,364 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) [2021-11-07 02:22:58,364 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) [2021-11-07 02:22:58,365 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) [2021-11-07 02:22:58,366 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 [2021-11-07 02:22:58,366 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) [2021-11-07 02:22:58,367 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) [2021-11-07 02:22:58,368 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) [2021-11-07 02:22:58,368 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 [2021-11-07 02:22:58,369 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) [2021-11-07 02:22:58,370 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 [2021-11-07 02:22:58,370 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) [2021-11-07 02:22:58,370 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 [2021-11-07 02:22:58,371 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) [2021-11-07 02:22:58,371 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) [2021-11-07 02:22:58,371 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) [2021-11-07 02:22:58,372 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) [2021-11-07 02:22:58,372 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) [2021-11-07 02:22:58,372 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) [2021-11-07 02:22:58,372 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) [2021-11-07 02:22:58,373 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) [2021-11-07 02:22:58,374 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) [2021-11-07 02:22:58,374 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) [2021-11-07 02:22:58,375 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) [2021-11-07 02:22:58,375 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) [2021-11-07 02:22:58,375 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) [2021-11-07 02:22:58,376 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) [2021-11-07 02:22:58,376 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) [2021-11-07 02:22:58,376 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) [2021-11-07 02:22:58,377 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) [2021-11-07 02:22:58,377 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 [2021-11-07 02:22:58,378 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 [2021-11-07 02:22:58,531 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/witness.graphml [2021-11-07 02:22:58,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-07 02:22:58,533 INFO L168 Benchmark]: Toolchain (without parser) took 103612.78 ms. Allocated memory was 71.3 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 52.6 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,534 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory is still 52.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:22:58,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1358.81 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 52.4 MB in the beginning and 67.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.57 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 59.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,535 INFO L168 Benchmark]: Boogie Preprocessor took 123.77 ms. Allocated memory is still 102.8 MB. Free memory was 59.8 MB in the beginning and 54.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,536 INFO L168 Benchmark]: RCFGBuilder took 4430.18 ms. Allocated memory is still 102.8 MB. Free memory was 54.7 MB in the beginning and 57.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,536 INFO L168 Benchmark]: TraceAbstraction took 97200.63 ms. Allocated memory was 102.8 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 56.2 MB in the beginning and 832.1 MB in the end (delta: -775.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,537 INFO L168 Benchmark]: Witness Printer took 324.45 ms. Allocated memory is still 2.6 GB. Free memory was 832.1 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:22:58,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 71.3 MB. Free memory is still 52.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1358.81 ms. Allocated memory was 71.3 MB in the beginning and 102.8 MB in the end (delta: 31.5 MB). Free memory was 52.4 MB in the beginning and 67.3 MB in the end (delta: -14.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 164.57 ms. Allocated memory is still 102.8 MB. Free memory was 67.3 MB in the beginning and 59.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 123.77 ms. Allocated memory is still 102.8 MB. Free memory was 59.8 MB in the beginning and 54.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4430.18 ms. Allocated memory is still 102.8 MB. Free memory was 54.7 MB in the beginning and 57.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 97200.63 ms. Allocated memory was 102.8 MB in the beginning and 2.6 GB in the end (delta: 2.5 GB). Free memory was 56.2 MB in the beginning and 832.1 MB in the end (delta: -775.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. * Witness Printer took 324.45 ms. Allocated memory is still 2.6 GB. Free memory was 832.1 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 6.3 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, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s 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: 96.9s, OverallIterations: 19, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 36.9s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 11533 SDtfs, 19432 SDslu, 19536 SDs, 0 SdLazy, 710 SolverSat, 202 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 7.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2908 GetRequests, 2725 SyntacticMatches, 0 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3089 ImplicationChecksByTransitivity, 3.9s Time, 0.0s 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, 0.0s DumpTime, AutomataMinimizationStatistics: 8.2s AutomataMinimizationTime, 19 MinimizatonAttempts, 12832 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 88 PreInvPairs, 4465 NumberOfFragments, 3878 HoareAnnotationTreeSize, 88 FomulaSimplifications, 719114338 FormulaSimplificationTreeSizeReduction, 13.6s HoareSimplificationTime, 88 FomulaSimplificationsInter, 260939618 FormulaSimplificationTreeSizeReductionInter, 23.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 4.3s SatisfiabilityAnalysisTime, 10.0s 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! [2021-11-07 02:22:58,637 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1722acf6-40ca-4f4e-85bd-9f0ff4f40f47/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE