./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/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_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8 --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 a08fcb94ae52c696817c83486fe27cfd2e5e20c4 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/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_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8 --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 a08fcb94ae52c696817c83486fe27cfd2e5e20c4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:54:24,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:54:24,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:54:25,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:54:25,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:54:25,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:54:25,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:54:25,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:54:25,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:54:25,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:54:25,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:54:25,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:54:25,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:54:25,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:54:25,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:54:25,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:54:25,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:54:25,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:54:25,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:54:25,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:54:25,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:54:25,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:54:25,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:54:25,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:54:25,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:54:25,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:54:25,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:54:25,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:54:25,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:54:25,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:54:25,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:54:25,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:54:25,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:54:25,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:54:25,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:54:25,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:54:25,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:54:25,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:54:25,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:54:25,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:54:25,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:54:25,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 07:54:25,078 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:54:25,079 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:54:25,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:54:25,080 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:54:25,080 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:54:25,080 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:54:25,080 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:54:25,080 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:54:25,081 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:54:25,081 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:54:25,081 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:54:25,081 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:54:25,082 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:54:25,082 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:54:25,082 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:54:25,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:54:25,083 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:54:25,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:54:25,083 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:54:25,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:54:25,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:54:25,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:54:25,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:54:25,084 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:54:25,085 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:54:25,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:54:25,085 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:54:25,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:54:25,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:54:25,086 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:54:25,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:54:25,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:54:25,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:54:25,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:54:25,087 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:54:25,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:54:25,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:54:25,088 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:54:25,088 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:54:25,088 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_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08fcb94ae52c696817c83486fe27cfd2e5e20c4 [2021-10-13 07:54:25,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:54:25,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:54:25,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:54:25,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:54:25,371 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:54:25,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-13 07:54:25,491 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/ad15c5980/d423202fceb24b9cba204fc36131d778/FLAGe3a20db78 [2021-10-13 07:54:26,207 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:54:26,208 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-13 07:54:26,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/ad15c5980/d423202fceb24b9cba204fc36131d778/FLAGe3a20db78 [2021-10-13 07:54:26,424 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/ad15c5980/d423202fceb24b9cba204fc36131d778 [2021-10-13 07:54:26,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:54:26,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:54:26,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:26,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:54:26,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:54:26,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:54:26" (1/1) ... [2021-10-13 07:54:26,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46d57e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:26, skipping insertion in model container [2021-10-13 07:54:26,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:54:26" (1/1) ... [2021-10-13 07:54:26,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:54:26,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:54:27,121 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_94065474-bf43-49f4-9cd5-13d24cdabb60/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59393,59406] [2021-10-13 07:54:27,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:27,139 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-13 07:54:27,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b09aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:27, skipping insertion in model container [2021-10-13 07:54:27,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:27,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:54:27,148 INFO L168 Benchmark]: Toolchain (without parser) took 718.29 ms. Allocated memory is still 125.8 MB. Free memory was 91.1 MB in the beginning and 90.8 MB in the end (delta: 338.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:27,149 INFO L168 Benchmark]: CDTParser took 1.04 ms. Allocated memory is still 88.1 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:54:27,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.44 ms. Allocated memory is still 125.8 MB. Free memory was 91.1 MB in the beginning and 90.8 MB in the end (delta: 338.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 07:54:27,153 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.04 ms. Allocated memory is still 88.1 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 715.44 ms. Allocated memory is still 125.8 MB. Free memory was 91.1 MB in the beginning and 90.8 MB in the end (delta: 338.3 kB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 917]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:54:29,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:54:29,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:54:29,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:54:29,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:54:29,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:54:29,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:54:29,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:54:29,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:54:29,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:54:29,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:54:29,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:54:29,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:54:29,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:54:29,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:54:29,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:54:29,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:54:29,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:54:29,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:54:29,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:54:29,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:54:29,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:54:29,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:54:29,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:54:29,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:54:29,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:54:29,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:54:29,779 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:54:29,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:54:29,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:54:29,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:54:29,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:54:29,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:54:29,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:54:29,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:54:29,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:54:29,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:54:29,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:54:29,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:54:29,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:54:29,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:54:29,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 07:54:29,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:54:29,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:54:29,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:54:29,859 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:54:29,860 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:54:29,860 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:54:29,860 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:54:29,861 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:54:29,861 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:54:29,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:54:29,864 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 07:54:29,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 07:54:29,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:54:29,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:54:29,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:54:29,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:54:29,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:54:29,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:54:29,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:54:29,866 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 07:54:29,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:54:29,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:54:29,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:54:29,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:54:29,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:54:29,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:54:29,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:54:29,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:54:29,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:54:29,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:54:29,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:54:29,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:54:29,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:54:29,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:54:29,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:54:29,871 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_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08fcb94ae52c696817c83486fe27cfd2e5e20c4 [2021-10-13 07:54:30,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:54:30,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:54:30,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:54:30,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:54:30,327 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:54:30,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-13 07:54:30,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/6fcb0783e/4448a1c30f06442f8577105a6d3ba3c4/FLAGc70a84948 [2021-10-13 07:54:31,300 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:54:31,301 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c [2021-10-13 07:54:31,330 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/6fcb0783e/4448a1c30f06442f8577105a6d3ba3c4/FLAGc70a84948 [2021-10-13 07:54:31,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/data/6fcb0783e/4448a1c30f06442f8577105a6d3ba3c4 [2021-10-13 07:54:31,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:54:31,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:54:31,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:31,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:54:31,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:54:31,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:54:31" (1/1) ... [2021-10-13 07:54:31,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7acdc17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:31, skipping insertion in model container [2021-10-13 07:54:31,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:54:31" (1/1) ... [2021-10-13 07:54:31,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:54:31,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:54:32,426 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_94065474-bf43-49f4-9cd5-13d24cdabb60/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59393,59406] [2021-10-13 07:54:32,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:32,473 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:54:32,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:54:32,633 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_94065474-bf43-49f4-9cd5-13d24cdabb60/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59393,59406] [2021-10-13 07:54:32,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:32,643 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:54:32,763 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_94065474-bf43-49f4-9cd5-13d24cdabb60/sv-benchmarks/c/product-lines/email_spec0_product11.cil.c[59393,59406] [2021-10-13 07:54:32,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:54:32,842 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:54:32,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32 WrapperNode [2021-10-13 07:54:32,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:54:32,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:54:32,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:54:32,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:54:32,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:32,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:54:33,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 07:54:33,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 07:54:33,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 07:54:33,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 07:54:33,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 07:54:33,211 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 07:54:33,211 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 07:54:33,212 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (1/1) ... [2021-10-13 07:54:33,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:54:33,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 07:54:33,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 07:54:33,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 07:54:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-13 07:54:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 07:54:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 07:54:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 07:54:33,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 07:54:37,704 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 07:54:37,704 INFO L299 CfgBuilder]: Removed 219 assume(true) statements. [2021-10-13 07:54:37,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:54:37 BoogieIcfgContainer [2021-10-13 07:54:37,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 07:54:37,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 07:54:37,709 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 07:54:37,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 07:54:37,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:54:31" (1/3) ... [2021-10-13 07:54:37,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c52bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:54:37, skipping insertion in model container [2021-10-13 07:54:37,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:54:32" (2/3) ... [2021-10-13 07:54:37,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48c52bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:54:37, skipping insertion in model container [2021-10-13 07:54:37,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:54:37" (3/3) ... [2021-10-13 07:54:37,715 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product11.cil.c [2021-10-13 07:54:37,720 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 07:54:37,721 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-13 07:54:37,795 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 07:54:37,806 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, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-13 07:54:37,807 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-13 07:54:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand has 329 states, 326 states have (on average 1.7546012269938651) internal successors, (572), 328 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-13 07:54:37,871 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:37,871 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:37,872 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:37,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:37,878 INFO L82 PathProgramCache]: Analyzing trace with hash 48512962, now seen corresponding path program 1 times [2021-10-13 07:54:37,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:37,894 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1978284175] [2021-10-13 07:54:37,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:37,896 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:37,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:37,900 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:37,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 07:54:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:38,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 429 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-13 07:54:38,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:38,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:38,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:38,813 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:38,813 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1978284175] [2021-10-13 07:54:38,814 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1978284175] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:38,815 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:38,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 07:54:38,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140175944] [2021-10-13 07:54:38,823 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 07:54:38,824 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:38,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 07:54:38,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 07:54:38,844 INFO L87 Difference]: Start difference. First operand has 329 states, 326 states have (on average 1.7546012269938651) internal successors, (572), 328 states have internal predecessors, (572), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:38,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:38,936 INFO L93 Difference]: Finished difference Result 416 states and 703 transitions. [2021-10-13 07:54:38,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 07:54:38,938 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 40 [2021-10-13 07:54:38,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:38,966 INFO L225 Difference]: With dead ends: 416 [2021-10-13 07:54:38,967 INFO L226 Difference]: Without dead ends: 313 [2021-10-13 07:54:38,974 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 07:54:38,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2021-10-13 07:54:39,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 313. [2021-10-13 07:54:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 311 states have (on average 1.7459807073954985) internal successors, (543), 312 states have internal predecessors, (543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 543 transitions. [2021-10-13 07:54:39,080 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 543 transitions. Word has length 40 [2021-10-13 07:54:39,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:39,081 INFO L470 AbstractCegarLoop]: Abstraction has 313 states and 543 transitions. [2021-10-13 07:54:39,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:39,082 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 543 transitions. [2021-10-13 07:54:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-13 07:54:39,093 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:39,094 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:39,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:39,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:39,309 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:39,309 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:39,309 INFO L82 PathProgramCache]: Analyzing trace with hash -640727313, now seen corresponding path program 1 times [2021-10-13 07:54:39,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:39,311 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [954183877] [2021-10-13 07:54:39,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:39,311 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:39,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:39,316 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:39,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 07:54:39,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:39,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 430 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:54:39,737 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:39,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:39,896 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:40,060 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:40,061 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [954183877] [2021-10-13 07:54:40,061 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [954183877] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:40,062 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:40,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:54:40,062 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687194111] [2021-10-13 07:54:40,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:54:40,065 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:40,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:54:40,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:40,070 INFO L87 Difference]: Start difference. First operand 313 states and 543 transitions. Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:40,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:40,196 INFO L93 Difference]: Finished difference Result 909 states and 1581 transitions. [2021-10-13 07:54:40,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:54:40,197 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-10-13 07:54:40,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:40,203 INFO L225 Difference]: With dead ends: 909 [2021-10-13 07:54:40,203 INFO L226 Difference]: Without dead ends: 611 [2021-10-13 07:54:40,210 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 11.4ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:40,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 611 states. [2021-10-13 07:54:40,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 611 to 312. [2021-10-13 07:54:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 312 states, 310 states have (on average 1.735483870967742) internal successors, (538), 311 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 538 transitions. [2021-10-13 07:54:40,249 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 538 transitions. Word has length 41 [2021-10-13 07:54:40,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:40,250 INFO L470 AbstractCegarLoop]: Abstraction has 312 states and 538 transitions. [2021-10-13 07:54:40,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 538 transitions. [2021-10-13 07:54:40,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-13 07:54:40,260 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:40,260 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:40,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:40,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:40,475 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:40,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:40,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1166979157, now seen corresponding path program 1 times [2021-10-13 07:54:40,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:40,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [74115453] [2021-10-13 07:54:40,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:40,477 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:40,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:40,478 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:40,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 07:54:40,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:40,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 07:54:40,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:41,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:41,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:41,184 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:41,184 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [74115453] [2021-10-13 07:54:41,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [74115453] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:41,185 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:41,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:54:41,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231625064] [2021-10-13 07:54:41,186 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:54:41,186 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:41,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:54:41,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:54:41,189 INFO L87 Difference]: Start difference. First operand 312 states and 538 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:41,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:41,459 INFO L93 Difference]: Finished difference Result 1165 states and 2014 transitions. [2021-10-13 07:54:41,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 07:54:41,459 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-10-13 07:54:41,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:41,467 INFO L225 Difference]: With dead ends: 1165 [2021-10-13 07:54:41,468 INFO L226 Difference]: Without dead ends: 871 [2021-10-13 07:54:41,469 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 43.6ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:54:41,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2021-10-13 07:54:41,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 311. [2021-10-13 07:54:41,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 309 states have (on average 1.7281553398058251) internal successors, (534), 310 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 534 transitions. [2021-10-13 07:54:41,495 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 534 transitions. Word has length 43 [2021-10-13 07:54:41,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:41,495 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 534 transitions. [2021-10-13 07:54:41,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 534 transitions. [2021-10-13 07:54:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-13 07:54:41,501 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:41,502 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:41,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-10-13 07:54:41,717 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:41,718 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:41,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:41,719 INFO L82 PathProgramCache]: Analyzing trace with hash 1057269480, now seen corresponding path program 1 times [2021-10-13 07:54:41,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:41,720 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1323456164] [2021-10-13 07:54:41,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:41,721 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:41,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:41,724 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:41,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 07:54:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:42,171 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 07:54:42,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:42,330 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:42,493 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:42,493 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1323456164] [2021-10-13 07:54:42,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1323456164] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:42,494 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:42,494 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:54:42,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535228948] [2021-10-13 07:54:42,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:54:42,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:42,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:54:42,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:42,497 INFO L87 Difference]: Start difference. First operand 311 states and 534 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:42,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:42,577 INFO L93 Difference]: Finished difference Result 619 states and 1065 transitions. [2021-10-13 07:54:42,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:54:42,581 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-10-13 07:54:42,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:42,584 INFO L225 Difference]: With dead ends: 619 [2021-10-13 07:54:42,584 INFO L226 Difference]: Without dead ends: 316 [2021-10-13 07:54:42,585 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:42,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2021-10-13 07:54:42,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 311. [2021-10-13 07:54:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 309 states have (on average 1.7184466019417475) internal successors, (531), 310 states have internal predecessors, (531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 531 transitions. [2021-10-13 07:54:42,611 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 531 transitions. Word has length 44 [2021-10-13 07:54:42,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:42,612 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 531 transitions. [2021-10-13 07:54:42,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 531 transitions. [2021-10-13 07:54:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-13 07:54:42,614 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:42,614 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:42,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:42,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:42,832 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:42,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:42,832 INFO L82 PathProgramCache]: Analyzing trace with hash -806251715, now seen corresponding path program 1 times [2021-10-13 07:54:42,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:42,833 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [467324737] [2021-10-13 07:54:42,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:42,834 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:42,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:42,835 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:42,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 07:54:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:43,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 07:54:43,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:43,428 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:43,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:43,581 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:43,581 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [467324737] [2021-10-13 07:54:43,581 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [467324737] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:43,581 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:43,602 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:54:43,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278911642] [2021-10-13 07:54:43,603 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:54:43,603 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:43,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:54:43,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:54:43,604 INFO L87 Difference]: Start difference. First operand 311 states and 531 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:43,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:43,829 INFO L93 Difference]: Finished difference Result 1152 states and 1990 transitions. [2021-10-13 07:54:43,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 07:54:43,829 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-10-13 07:54:43,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:43,837 INFO L225 Difference]: With dead ends: 1152 [2021-10-13 07:54:43,837 INFO L226 Difference]: Without dead ends: 867 [2021-10-13 07:54:43,839 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 39.1ms TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-10-13 07:54:43,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 867 states. [2021-10-13 07:54:43,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 867 to 311. [2021-10-13 07:54:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 311 states, 309 states have (on average 1.7087378640776698) internal successors, (528), 310 states have internal predecessors, (528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 528 transitions. [2021-10-13 07:54:43,877 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 528 transitions. Word has length 45 [2021-10-13 07:54:43,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:43,877 INFO L470 AbstractCegarLoop]: Abstraction has 311 states and 528 transitions. [2021-10-13 07:54:43,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:43,878 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 528 transitions. [2021-10-13 07:54:43,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-13 07:54:43,880 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:43,880 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:43,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:44,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:44,094 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:44,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:44,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1299263688, now seen corresponding path program 1 times [2021-10-13 07:54:44,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:44,096 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1380901723] [2021-10-13 07:54:44,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:44,097 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:44,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:44,099 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:44,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-13 07:54:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:44,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:44,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:44,722 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:44,864 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:44,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1380901723] [2021-10-13 07:54:44,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1380901723] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:44,865 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:44,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:54:44,866 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178118188] [2021-10-13 07:54:44,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:54:44,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:44,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:54:44,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:44,868 INFO L87 Difference]: Start difference. First operand 311 states and 528 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:44,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:44,938 INFO L93 Difference]: Finished difference Result 667 states and 1131 transitions. [2021-10-13 07:54:44,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:54:44,939 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-10-13 07:54:44,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:44,943 INFO L225 Difference]: With dead ends: 667 [2021-10-13 07:54:44,943 INFO L226 Difference]: Without dead ends: 596 [2021-10-13 07:54:44,944 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:44,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2021-10-13 07:54:44,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 525. [2021-10-13 07:54:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 525 states, 523 states have (on average 1.75717017208413) internal successors, (919), 524 states have internal predecessors, (919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 919 transitions. [2021-10-13 07:54:44,992 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 919 transitions. Word has length 47 [2021-10-13 07:54:44,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:44,992 INFO L470 AbstractCegarLoop]: Abstraction has 525 states and 919 transitions. [2021-10-13 07:54:44,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 919 transitions. [2021-10-13 07:54:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-13 07:54:44,994 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:44,995 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:45,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-10-13 07:54:45,208 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:45,209 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:45,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:45,209 INFO L82 PathProgramCache]: Analyzing trace with hash -507308919, now seen corresponding path program 1 times [2021-10-13 07:54:45,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:45,210 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [199947492] [2021-10-13 07:54:45,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:45,211 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:45,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:45,212 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:45,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-13 07:54:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:45,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:45,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:45,820 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:45,967 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:45,967 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [199947492] [2021-10-13 07:54:45,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [199947492] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:45,967 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:45,967 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:54:45,967 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1919366060] [2021-10-13 07:54:45,968 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:54:45,968 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:45,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:54:45,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:45,969 INFO L87 Difference]: Start difference. First operand 525 states and 919 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:46,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:46,090 INFO L93 Difference]: Finished difference Result 1199 states and 2105 transitions. [2021-10-13 07:54:46,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:54:46,091 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 59 [2021-10-13 07:54:46,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:46,097 INFO L225 Difference]: With dead ends: 1199 [2021-10-13 07:54:46,097 INFO L226 Difference]: Without dead ends: 758 [2021-10-13 07:54:46,099 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:46,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 758 states. [2021-10-13 07:54:46,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 758 to 687. [2021-10-13 07:54:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 685 states have (on average 1.7708029197080293) internal successors, (1213), 686 states have internal predecessors, (1213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:46,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 1213 transitions. [2021-10-13 07:54:46,168 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 1213 transitions. Word has length 59 [2021-10-13 07:54:46,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:46,169 INFO L470 AbstractCegarLoop]: Abstraction has 687 states and 1213 transitions. [2021-10-13 07:54:46,169 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:46,170 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1213 transitions. [2021-10-13 07:54:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-13 07:54:46,171 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:46,172 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:46,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:46,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:46,386 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:46,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:46,386 INFO L82 PathProgramCache]: Analyzing trace with hash 1597372392, now seen corresponding path program 1 times [2021-10-13 07:54:46,387 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:46,387 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [403422595] [2021-10-13 07:54:46,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:46,387 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:46,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:46,388 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:46,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-13 07:54:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:46,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 450 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:46,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:47,023 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:47,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:47,181 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:47,182 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [403422595] [2021-10-13 07:54:47,182 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [403422595] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:47,182 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:47,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:54:47,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898275433] [2021-10-13 07:54:47,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:54:47,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:47,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:54:47,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:47,184 INFO L87 Difference]: Start difference. First operand 687 states and 1213 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:47,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:47,305 INFO L93 Difference]: Finished difference Result 1729 states and 3073 transitions. [2021-10-13 07:54:47,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:54:47,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 60 [2021-10-13 07:54:47,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:47,314 INFO L225 Difference]: With dead ends: 1729 [2021-10-13 07:54:47,315 INFO L226 Difference]: Without dead ends: 1130 [2021-10-13 07:54:47,316 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:47,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2021-10-13 07:54:47,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1059. [2021-10-13 07:54:47,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1059 states, 1057 states have (on average 1.7890255439924314) internal successors, (1891), 1058 states have internal predecessors, (1891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1891 transitions. [2021-10-13 07:54:47,424 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1891 transitions. Word has length 60 [2021-10-13 07:54:47,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:47,425 INFO L470 AbstractCegarLoop]: Abstraction has 1059 states and 1891 transitions. [2021-10-13 07:54:47,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1891 transitions. [2021-10-13 07:54:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 07:54:47,429 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:47,429 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:47,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Ended with exit code 0 [2021-10-13 07:54:47,647 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:47,647 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:47,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:47,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1910863000, now seen corresponding path program 1 times [2021-10-13 07:54:47,649 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:47,649 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [763549817] [2021-10-13 07:54:47,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:47,650 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:47,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:47,651 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:47,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-13 07:54:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:48,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:48,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:48,384 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:48,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:48,569 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:48,571 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [763549817] [2021-10-13 07:54:48,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [763549817] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:48,572 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:48,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 07:54:48,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240764607] [2021-10-13 07:54:48,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:54:48,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:48,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:54:48,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:48,574 INFO L87 Difference]: Start difference. First operand 1059 states and 1891 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:48,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:48,707 INFO L93 Difference]: Finished difference Result 1943 states and 3461 transitions. [2021-10-13 07:54:48,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:54:48,708 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-13 07:54:48,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:48,717 INFO L225 Difference]: With dead ends: 1943 [2021-10-13 07:54:48,717 INFO L226 Difference]: Without dead ends: 1130 [2021-10-13 07:54:48,719 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 07:54:48,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1130 states. [2021-10-13 07:54:48,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1130 to 1059. [2021-10-13 07:54:48,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1059 states, 1057 states have (on average 1.7871333964049196) internal successors, (1889), 1058 states have internal predecessors, (1889), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:48,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1889 transitions. [2021-10-13 07:54:48,816 INFO L78 Accepts]: Start accepts. Automaton has 1059 states and 1889 transitions. Word has length 61 [2021-10-13 07:54:48,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:48,819 INFO L470 AbstractCegarLoop]: Abstraction has 1059 states and 1889 transitions. [2021-10-13 07:54:48,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1889 transitions. [2021-10-13 07:54:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-13 07:54:48,822 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:48,822 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:48,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:49,037 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:49,037 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:49,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:49,038 INFO L82 PathProgramCache]: Analyzing trace with hash -206239817, now seen corresponding path program 1 times [2021-10-13 07:54:49,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:49,038 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1339532603] [2021-10-13 07:54:49,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:49,039 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:49,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:49,041 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:49,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2021-10-13 07:54:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:49,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:49,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:49,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:49,960 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:49,960 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1339532603] [2021-10-13 07:54:49,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1339532603] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:49,960 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:49,960 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:54:49,960 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162813860] [2021-10-13 07:54:49,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:54:49,961 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:49,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:54:49,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:49,962 INFO L87 Difference]: Start difference. First operand 1059 states and 1889 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:50,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:50,136 INFO L93 Difference]: Finished difference Result 2817 states and 5056 transitions. [2021-10-13 07:54:50,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:54:50,137 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-10-13 07:54:50,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:50,149 INFO L225 Difference]: With dead ends: 2817 [2021-10-13 07:54:50,150 INFO L226 Difference]: Without dead ends: 1854 [2021-10-13 07:54:50,151 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:50,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1854 states. [2021-10-13 07:54:50,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1854 to 1783. [2021-10-13 07:54:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1783 states, 1781 states have (on average 1.8012352610892757) internal successors, (3208), 1782 states have internal predecessors, (3208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:50,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1783 states and 3208 transitions. [2021-10-13 07:54:50,335 INFO L78 Accepts]: Start accepts. Automaton has 1783 states and 3208 transitions. Word has length 61 [2021-10-13 07:54:50,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:50,336 INFO L470 AbstractCegarLoop]: Abstraction has 1783 states and 3208 transitions. [2021-10-13 07:54:50,336 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3208 transitions. [2021-10-13 07:54:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-13 07:54:50,340 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:50,340 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:50,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:50,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:50,557 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:50,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:50,557 INFO L82 PathProgramCache]: Analyzing trace with hash -1057921110, now seen corresponding path program 1 times [2021-10-13 07:54:50,558 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:50,558 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2120333041] [2021-10-13 07:54:50,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:50,559 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:50,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:50,559 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:50,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-13 07:54:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:51,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:51,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:51,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:51,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:51,481 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:51,481 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2120333041] [2021-10-13 07:54:51,481 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2120333041] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:51,481 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:51,481 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:54:51,481 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086748609] [2021-10-13 07:54:51,482 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:54:51,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:51,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:54:51,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:51,483 INFO L87 Difference]: Start difference. First operand 1783 states and 3208 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:51,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:51,730 INFO L93 Difference]: Finished difference Result 4725 states and 8532 transitions. [2021-10-13 07:54:51,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:54:51,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-10-13 07:54:51,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:51,756 INFO L225 Difference]: With dead ends: 4725 [2021-10-13 07:54:51,757 INFO L226 Difference]: Without dead ends: 3072 [2021-10-13 07:54:51,760 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:51,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3072 states. [2021-10-13 07:54:52,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3072 to 3001. [2021-10-13 07:54:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3001 states, 2999 states have (on average 1.8076025341780593) internal successors, (5421), 3000 states have internal predecessors, (5421), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 3001 states and 5421 transitions. [2021-10-13 07:54:52,058 INFO L78 Accepts]: Start accepts. Automaton has 3001 states and 5421 transitions. Word has length 62 [2021-10-13 07:54:52,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:52,060 INFO L470 AbstractCegarLoop]: Abstraction has 3001 states and 5421 transitions. [2021-10-13 07:54:52,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:52,060 INFO L276 IsEmpty]: Start isEmpty. Operand 3001 states and 5421 transitions. [2021-10-13 07:54:52,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-13 07:54:52,072 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:52,073 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:52,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:52,292 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:52,292 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:52,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:52,293 INFO L82 PathProgramCache]: Analyzing trace with hash 1486301384, now seen corresponding path program 1 times [2021-10-13 07:54:52,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:52,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1882232487] [2021-10-13 07:54:52,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:52,294 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:52,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:52,296 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:52,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-10-13 07:54:52,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:53,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:54:53,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:53,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:53,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:54:53,368 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:53,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1882232487] [2021-10-13 07:54:53,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1882232487] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:53,368 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:53,369 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:54:53,369 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1846702367] [2021-10-13 07:54:53,369 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:54:53,370 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:53,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:54:53,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:53,371 INFO L87 Difference]: Start difference. First operand 3001 states and 5421 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:53,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:53,758 INFO L93 Difference]: Finished difference Result 8095 states and 14654 transitions. [2021-10-13 07:54:53,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:54:53,771 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2021-10-13 07:54:53,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:53,807 INFO L225 Difference]: With dead ends: 8095 [2021-10-13 07:54:53,807 INFO L226 Difference]: Without dead ends: 5258 [2021-10-13 07:54:53,813 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:54:53,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5258 states. [2021-10-13 07:54:54,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5258 to 5187. [2021-10-13 07:54:54,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5187 states, 5185 states have (on average 1.809450337512054) internal successors, (9382), 5186 states have internal predecessors, (9382), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 5187 states and 9382 transitions. [2021-10-13 07:54:54,261 INFO L78 Accepts]: Start accepts. Automaton has 5187 states and 9382 transitions. Word has length 63 [2021-10-13 07:54:54,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:54,261 INFO L470 AbstractCegarLoop]: Abstraction has 5187 states and 9382 transitions. [2021-10-13 07:54:54,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 5187 states and 9382 transitions. [2021-10-13 07:54:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 07:54:54,267 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:54,267 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:54,286 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (13)] Ended with exit code 0 [2021-10-13 07:54:54,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:54,481 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:54,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:54,482 INFO L82 PathProgramCache]: Analyzing trace with hash 369646572, now seen corresponding path program 1 times [2021-10-13 07:54:54,483 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:54,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [777028054] [2021-10-13 07:54:54,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:54,483 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:54,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:54,484 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:54,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-13 07:54:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:54:55,189 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:54:55,191 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:54:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 07:54:55,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:54:55,656 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-13 07:54:55,656 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:54:55,657 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [777028054] [2021-10-13 07:54:55,657 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [777028054] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:54:55,657 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:54:55,657 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 07:54:55,657 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966398411] [2021-10-13 07:54:55,658 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:54:55,658 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:54:55,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:54:55,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 07:54:55,659 INFO L87 Difference]: Start difference. First operand 5187 states and 9382 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:58,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:54:58,847 INFO L93 Difference]: Finished difference Result 19388 states and 35109 transitions. [2021-10-13 07:54:58,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-13 07:54:58,848 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-13 07:54:58,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:54:58,935 INFO L225 Difference]: With dead ends: 19388 [2021-10-13 07:54:58,936 INFO L226 Difference]: Without dead ends: 14445 [2021-10-13 07:54:58,946 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 60.5ms TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2021-10-13 07:54:58,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14445 states. [2021-10-13 07:54:59,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14445 to 5137. [2021-10-13 07:54:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5137 states, 5135 states have (on average 1.7881207400194743) internal successors, (9182), 5136 states have internal predecessors, (9182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 5137 states and 9182 transitions. [2021-10-13 07:54:59,589 INFO L78 Accepts]: Start accepts. Automaton has 5137 states and 9182 transitions. Word has length 64 [2021-10-13 07:54:59,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:54:59,589 INFO L470 AbstractCegarLoop]: Abstraction has 5137 states and 9182 transitions. [2021-10-13 07:54:59,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 6 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:54:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 5137 states and 9182 transitions. [2021-10-13 07:54:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-13 07:54:59,599 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:54:59,599 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:54:59,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-13 07:54:59,818 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:54:59,819 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:54:59,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:54:59,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1805141723, now seen corresponding path program 1 times [2021-10-13 07:54:59,820 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:54:59,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1044927648] [2021-10-13 07:54:59,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:54:59,821 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:54:59,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:54:59,822 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:54:59,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2021-10-13 07:55:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:00,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 458 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 07:55:00,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:00,789 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:00,972 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:55:00,972 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1044927648] [2021-10-13 07:55:00,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1044927648] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:55:00,973 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 07:55:00,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 07:55:00,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862664389] [2021-10-13 07:55:00,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 07:55:00,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:55:00,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 07:55:00,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:55:00,974 INFO L87 Difference]: Start difference. First operand 5137 states and 9182 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:01,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:55:01,621 INFO L93 Difference]: Finished difference Result 14832 states and 26560 transitions. [2021-10-13 07:55:01,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 07:55:01,622 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 64 [2021-10-13 07:55:01,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:55:01,653 INFO L225 Difference]: With dead ends: 14832 [2021-10-13 07:55:01,654 INFO L226 Difference]: Without dead ends: 9866 [2021-10-13 07:55:01,663 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 07:55:01,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9866 states. [2021-10-13 07:55:02,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9866 to 9795. [2021-10-13 07:55:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9795 states, 9793 states have (on average 1.7889308689880528) internal successors, (17519), 9794 states have internal predecessors, (17519), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9795 states to 9795 states and 17519 transitions. [2021-10-13 07:55:02,565 INFO L78 Accepts]: Start accepts. Automaton has 9795 states and 17519 transitions. Word has length 64 [2021-10-13 07:55:02,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:55:02,565 INFO L470 AbstractCegarLoop]: Abstraction has 9795 states and 17519 transitions. [2021-10-13 07:55:02,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:02,567 INFO L276 IsEmpty]: Start isEmpty. Operand 9795 states and 17519 transitions. [2021-10-13 07:55:02,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-13 07:55:02,574 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:55:02,575 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:55:02,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:02,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:55:02,789 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:55:02,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:55:02,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1928331801, now seen corresponding path program 1 times [2021-10-13 07:55:02,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:55:02,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679942005] [2021-10-13 07:55:02,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:02,791 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:55:02,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:55:02,794 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:55:02,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-10-13 07:55:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:03,707 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:55:03,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:03,967 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:04,231 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:55:04,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1679942005] [2021-10-13 07:55:04,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1679942005] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:55:04,232 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [87163249] [2021-10-13 07:55:04,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:04,232 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:04,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:55:04,240 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:55:04,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-10-13 07:55:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:05,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-13 07:55:05,059 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:05,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:05,478 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:05,908 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:05,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [87163249] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:55:05,908 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 07:55:05,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2021-10-13 07:55:05,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479981330] [2021-10-13 07:55:05,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-13 07:55:05,910 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:55:05,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-13 07:55:05,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-10-13 07:55:05,911 INFO L87 Difference]: Start difference. First operand 9795 states and 17519 transitions. Second operand has 16 states, 16 states have (on average 6.4375) internal successors, (103), 16 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:14,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:55:14,656 INFO L93 Difference]: Finished difference Result 11205 states and 19443 transitions. [2021-10-13 07:55:14,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-10-13 07:55:14,657 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.4375) internal successors, (103), 16 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2021-10-13 07:55:14,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:55:14,689 INFO L225 Difference]: With dead ends: 11205 [2021-10-13 07:55:14,689 INFO L226 Difference]: Without dead ends: 11155 [2021-10-13 07:55:14,698 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3025 ImplicationChecksByTransitivity, 3420.3ms TimeCoverageRelationStatistics Valid=2309, Invalid=7993, Unknown=0, NotChecked=0, Total=10302 [2021-10-13 07:55:14,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11155 states. [2021-10-13 07:55:15,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11155 to 9888. [2021-10-13 07:55:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9888 states, 9886 states have (on average 1.7854541776249242) internal successors, (17651), 9887 states have internal predecessors, (17651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9888 states to 9888 states and 17651 transitions. [2021-10-13 07:55:15,569 INFO L78 Accepts]: Start accepts. Automaton has 9888 states and 17651 transitions. Word has length 65 [2021-10-13 07:55:15,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:55:15,570 INFO L470 AbstractCegarLoop]: Abstraction has 9888 states and 17651 transitions. [2021-10-13 07:55:15,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.4375) internal successors, (103), 16 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:15,570 INFO L276 IsEmpty]: Start isEmpty. Operand 9888 states and 17651 transitions. [2021-10-13 07:55:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 07:55:15,577 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:55:15,578 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:55:15,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:15,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:15,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:55:15,983 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:55:15,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:55:15,983 INFO L82 PathProgramCache]: Analyzing trace with hash -231806011, now seen corresponding path program 1 times [2021-10-13 07:55:15,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:55:15,984 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1139016594] [2021-10-13 07:55:15,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:15,984 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:55:15,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:55:15,985 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:55:15,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2021-10-13 07:55:16,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:16,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:55:16,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:16,955 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:17,217 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:55:17,217 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1139016594] [2021-10-13 07:55:17,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1139016594] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:55:17,217 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [660424069] [2021-10-13 07:55:17,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:17,217 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:17,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:55:17,222 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:55:17,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2021-10-13 07:55:18,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:18,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 07:55:18,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:18,474 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:18,474 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:18,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:18,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [660424069] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:55:18,696 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 07:55:18,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 11 [2021-10-13 07:55:18,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038531197] [2021-10-13 07:55:18,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 07:55:18,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:55:18,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 07:55:18,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-10-13 07:55:18,698 INFO L87 Difference]: Start difference. First operand 9888 states and 17651 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:19,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:55:19,799 INFO L93 Difference]: Finished difference Result 19777 states and 35236 transitions. [2021-10-13 07:55:19,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 07:55:19,800 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-13 07:55:19,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:55:19,860 INFO L225 Difference]: With dead ends: 19777 [2021-10-13 07:55:19,861 INFO L226 Difference]: Without dead ends: 19654 [2021-10-13 07:55:19,866 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 125.6ms TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2021-10-13 07:55:19,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19654 states. [2021-10-13 07:55:21,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19654 to 19519. [2021-10-13 07:55:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19519 states, 19517 states have (on average 1.7866987754265513) internal successors, (34871), 19518 states have internal predecessors, (34871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19519 states to 19519 states and 34871 transitions. [2021-10-13 07:55:21,186 INFO L78 Accepts]: Start accepts. Automaton has 19519 states and 34871 transitions. Word has length 66 [2021-10-13 07:55:21,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:55:21,187 INFO L470 AbstractCegarLoop]: Abstraction has 19519 states and 34871 transitions. [2021-10-13 07:55:21,187 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 19519 states and 34871 transitions. [2021-10-13 07:55:21,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-13 07:55:21,195 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:55:21,196 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:55:21,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (19)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:21,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:21,601 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 07:55:21,601 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:55:21,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:55:21,602 INFO L82 PathProgramCache]: Analyzing trace with hash -463008574, now seen corresponding path program 1 times [2021-10-13 07:55:21,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:55:21,602 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [428223079] [2021-10-13 07:55:21,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:21,603 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:55:21,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:55:21,604 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:55:21,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2021-10-13 07:55:22,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:22,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:55:22,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:22,507 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:22,715 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:22,715 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:55:22,716 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [428223079] [2021-10-13 07:55:22,716 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [428223079] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:55:22,716 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1610030938] [2021-10-13 07:55:22,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:22,716 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:22,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:55:22,717 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:55:22,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2021-10-13 07:55:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:23,787 INFO L263 TraceCheckSpWp]: Trace formula consists of 465 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-13 07:55:23,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:24,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:24,165 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:24,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1610030938] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:55:24,166 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 07:55:24,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2021-10-13 07:55:24,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362742220] [2021-10-13 07:55:24,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 07:55:24,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:55:24,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 07:55:24,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-10-13 07:55:24,167 INFO L87 Difference]: Start difference. First operand 19519 states and 34871 transitions. Second operand has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:25,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:55:25,447 INFO L93 Difference]: Finished difference Result 19831 states and 35300 transitions. [2021-10-13 07:55:25,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 07:55:25,448 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 66 [2021-10-13 07:55:25,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:55:25,491 INFO L225 Difference]: With dead ends: 19831 [2021-10-13 07:55:25,491 INFO L226 Difference]: Without dead ends: 19571 [2021-10-13 07:55:25,496 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 153.1ms TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2021-10-13 07:55:25,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19571 states. [2021-10-13 07:55:26,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19571 to 19472. [2021-10-13 07:55:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19472 states, 19470 states have (on average 1.7872624550590652) internal successors, (34798), 19471 states have internal predecessors, (34798), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:26,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19472 states to 19472 states and 34798 transitions. [2021-10-13 07:55:26,793 INFO L78 Accepts]: Start accepts. Automaton has 19472 states and 34798 transitions. Word has length 66 [2021-10-13 07:55:26,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:55:26,793 INFO L470 AbstractCegarLoop]: Abstraction has 19472 states and 34798 transitions. [2021-10-13 07:55:26,794 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.0) internal successors, (60), 6 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:26,794 INFO L276 IsEmpty]: Start isEmpty. Operand 19472 states and 34798 transitions. [2021-10-13 07:55:26,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-13 07:55:26,804 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:55:26,804 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:55:26,826 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:27,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (21)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:27,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:27,217 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:55:27,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:55:27,218 INFO L82 PathProgramCache]: Analyzing trace with hash -319920306, now seen corresponding path program 1 times [2021-10-13 07:55:27,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:55:27,219 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1487983622] [2021-10-13 07:55:27,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:27,219 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:55:27,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:55:27,220 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:55:27,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2021-10-13 07:55:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:28,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:55:28,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:28,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:28,412 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:28,412 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:55:28,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1487983622] [2021-10-13 07:55:28,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1487983622] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:55:28,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [427261898] [2021-10-13 07:55:28,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:28,413 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:28,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:55:28,426 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:55:28,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2021-10-13 07:55:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:29,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:55:29,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:29,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:29,662 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:29,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [427261898] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:55:29,795 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 07:55:29,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 10 [2021-10-13 07:55:29,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949977512] [2021-10-13 07:55:29,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 07:55:29,795 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:55:29,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 07:55:29,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2021-10-13 07:55:29,796 INFO L87 Difference]: Start difference. First operand 19472 states and 34798 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:30,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:55:30,620 INFO L93 Difference]: Finished difference Result 19563 states and 34914 transitions. [2021-10-13 07:55:30,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 07:55:30,621 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 68 [2021-10-13 07:55:30,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:55:30,653 INFO L225 Difference]: With dead ends: 19563 [2021-10-13 07:55:30,653 INFO L226 Difference]: Without dead ends: 19379 [2021-10-13 07:55:30,659 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 269 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 62.9ms TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-10-13 07:55:30,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19379 states. [2021-10-13 07:55:32,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19379 to 19344. [2021-10-13 07:55:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19344 states, 19342 states have (on average 1.789215179402337) internal successors, (34607), 19343 states have internal predecessors, (34607), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19344 states to 19344 states and 34607 transitions. [2021-10-13 07:55:32,335 INFO L78 Accepts]: Start accepts. Automaton has 19344 states and 34607 transitions. Word has length 68 [2021-10-13 07:55:32,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:55:32,335 INFO L470 AbstractCegarLoop]: Abstraction has 19344 states and 34607 transitions. [2021-10-13 07:55:32,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 19344 states and 34607 transitions. [2021-10-13 07:55:32,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-13 07:55:32,345 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 07:55:32,345 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 07:55:32,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (22)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:32,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2021-10-13 07:55:32,761 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:32,761 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 07:55:32,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 07:55:32,762 INFO L82 PathProgramCache]: Analyzing trace with hash 1404783674, now seen corresponding path program 1 times [2021-10-13 07:55:32,762 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 07:55:32,762 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [195499236] [2021-10-13 07:55:32,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:32,763 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 07:55:32,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 07:55:32,766 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 07:55:32,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2021-10-13 07:55:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:33,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 07:55:33,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:33,914 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:34,125 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 07:55:34,126 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 07:55:34,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [195499236] [2021-10-13 07:55:34,126 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [195499236] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 07:55:34,126 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [707489421] [2021-10-13 07:55:34,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 07:55:34,126 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:34,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 07:55:34,127 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 07:55:34,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2021-10-13 07:55:35,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 07:55:35,321 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 07:55:35,322 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 07:55:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:35,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 07:55:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 07:55:35,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [707489421] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 07:55:35,651 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 07:55:35,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [5, 5] total 13 [2021-10-13 07:55:35,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801861028] [2021-10-13 07:55:35,652 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 07:55:35,652 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 07:55:35,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 07:55:35,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-10-13 07:55:35,653 INFO L87 Difference]: Start difference. First operand 19344 states and 34607 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:36,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 07:55:36,616 INFO L93 Difference]: Finished difference Result 19375 states and 34649 transitions. [2021-10-13 07:55:36,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 07:55:36,618 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 72 [2021-10-13 07:55:36,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 07:55:36,618 INFO L225 Difference]: With dead ends: 19375 [2021-10-13 07:55:36,618 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 07:55:36,639 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 286 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 121.5ms TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-10-13 07:55:36,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 07:55:36,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 07:55:36,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 07:55:36,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2021-10-13 07:55:36,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 07:55:36,640 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 07:55:36,641 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 07:55:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 07:55:36,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 07:55:36,644 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:55:36,645 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 07:55:36,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (24)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:36,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2021-10-13 07:55:37,057 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 07:55:37,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 07:55:37,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:38,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:38,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:38,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:39,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:39,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:40,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:40,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:40,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:40,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:41,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:41,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:41,755 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:41,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:41,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:41,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,277 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:42,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:43,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:44,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:44,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:44,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:44,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:44,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,347 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:45,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,426 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:46,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:47,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,356 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,442 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:48,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:55:49,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 07:56:14,147 INFO L857 garLoopResultBuilder]: For program point L2281-8(lines 2281 2293) no Hoare annotation was computed. [2021-10-13 07:56:14,147 INFO L857 garLoopResultBuilder]: For program point L2281-10(lines 2281 2293) no Hoare annotation was computed. [2021-10-13 07:56:14,147 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2737) no Hoare annotation was computed. [2021-10-13 07:56:14,147 INFO L857 garLoopResultBuilder]: For program point L2612(lines 2612 2616) no Hoare annotation was computed. [2021-10-13 07:56:14,148 INFO L853 garLoopResultBuilder]: At program point L564(lines 553 567) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,148 INFO L857 garLoopResultBuilder]: For program point L2612-3(lines 2612 2616) no Hoare annotation was computed. [2021-10-13 07:56:14,148 INFO L857 garLoopResultBuilder]: For program point L2612-6(lines 2612 2616) no Hoare annotation was computed. [2021-10-13 07:56:14,149 INFO L857 garLoopResultBuilder]: For program point L2612-9(lines 2612 2616) no Hoare annotation was computed. [2021-10-13 07:56:14,149 INFO L857 garLoopResultBuilder]: For program point L2612-12(lines 2612 2616) no Hoare annotation was computed. [2021-10-13 07:56:14,149 INFO L857 garLoopResultBuilder]: For program point L2415(lines 2415 2421) no Hoare annotation was computed. [2021-10-13 07:56:14,149 INFO L857 garLoopResultBuilder]: For program point L1359(lines 1359 1366) no Hoare annotation was computed. [2021-10-13 07:56:14,149 INFO L857 garLoopResultBuilder]: For program point L2284(lines 2284 2292) no Hoare annotation was computed. [2021-10-13 07:56:14,150 INFO L857 garLoopResultBuilder]: For program point L2284-2(lines 2284 2292) no Hoare annotation was computed. [2021-10-13 07:56:14,150 INFO L857 garLoopResultBuilder]: For program point L2284-4(lines 2284 2292) no Hoare annotation was computed. [2021-10-13 07:56:14,150 INFO L857 garLoopResultBuilder]: For program point L2284-6(lines 2284 2292) no Hoare annotation was computed. [2021-10-13 07:56:14,150 INFO L857 garLoopResultBuilder]: For program point L2284-8(lines 2284 2292) no Hoare annotation was computed. [2021-10-13 07:56:14,150 INFO L857 garLoopResultBuilder]: For program point L2284-10(lines 2284 2292) no Hoare annotation was computed. [2021-10-13 07:56:14,151 INFO L853 garLoopResultBuilder]: At program point L765(lines 746 767) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,151 INFO L857 garLoopResultBuilder]: For program point L1426(lines 1426 1433) no Hoare annotation was computed. [2021-10-13 07:56:14,151 INFO L857 garLoopResultBuilder]: For program point L1295(lines 1294 1461) no Hoare annotation was computed. [2021-10-13 07:56:14,151 INFO L857 garLoopResultBuilder]: For program point L1296(lines 1296 1300) no Hoare annotation was computed. [2021-10-13 07:56:14,152 INFO L857 garLoopResultBuilder]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2021-10-13 07:56:14,152 INFO L857 garLoopResultBuilder]: For program point L2287-3(lines 2287 2291) no Hoare annotation was computed. [2021-10-13 07:56:14,152 INFO L853 garLoopResultBuilder]: At program point L2287-2(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (not (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-13 07:56:14,152 INFO L853 garLoopResultBuilder]: At program point L2287-5(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) [2021-10-13 07:56:14,152 INFO L857 garLoopResultBuilder]: For program point L2287-6(lines 2287 2291) no Hoare annotation was computed. [2021-10-13 07:56:14,153 INFO L857 garLoopResultBuilder]: For program point L2287-9(lines 2287 2291) no Hoare annotation was computed. [2021-10-13 07:56:14,153 INFO L853 garLoopResultBuilder]: At program point L2287-8(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv3 32) ULTIMATE.start_setClientPrivateKey_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,153 INFO L853 garLoopResultBuilder]: At program point L2287-11(lines 1 2757) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle)) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= ULTIMATE.start_test_~op3~0 (_ bv0 32))) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-13 07:56:14,153 INFO L857 garLoopResultBuilder]: For program point L2287-12(lines 2287 2291) no Hoare annotation was computed. [2021-10-13 07:56:14,154 INFO L857 garLoopResultBuilder]: For program point L2287-15(lines 2287 2291) no Hoare annotation was computed. [2021-10-13 07:56:14,154 INFO L853 garLoopResultBuilder]: At program point L2287-14(lines 848 857) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle)) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,154 INFO L853 garLoopResultBuilder]: At program point L2287-17(lines 838 847) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,155 INFO L853 garLoopResultBuilder]: At program point L2619-1(lines 2593 2636) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,155 INFO L857 garLoopResultBuilder]: For program point L2619(lines 2619 2631) no Hoare annotation was computed. [2021-10-13 07:56:14,155 INFO L853 garLoopResultBuilder]: At program point L2619-3(lines 1 2757) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,155 INFO L857 garLoopResultBuilder]: For program point L2619-2(lines 2619 2631) no Hoare annotation was computed. [2021-10-13 07:56:14,155 INFO L853 garLoopResultBuilder]: At program point L2619-5(lines 1 2757) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,156 INFO L857 garLoopResultBuilder]: For program point L2619-4(lines 2619 2631) no Hoare annotation was computed. [2021-10-13 07:56:14,156 INFO L853 garLoopResultBuilder]: At program point L2619-7(lines 1 2757) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,156 INFO L857 garLoopResultBuilder]: For program point L2619-6(lines 2619 2631) no Hoare annotation was computed. [2021-10-13 07:56:14,156 INFO L857 garLoopResultBuilder]: For program point L2355-1(lines 2355 2365) no Hoare annotation was computed. [2021-10-13 07:56:14,157 INFO L853 garLoopResultBuilder]: At program point L2619-9(lines 1 2757) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,157 INFO L857 garLoopResultBuilder]: For program point L2355(lines 2355 2365) no Hoare annotation was computed. [2021-10-13 07:56:14,157 INFO L857 garLoopResultBuilder]: For program point L2619-8(lines 2619 2631) no Hoare annotation was computed. [2021-10-13 07:56:14,157 INFO L857 garLoopResultBuilder]: For program point L2355-3(lines 2355 2365) no Hoare annotation was computed. [2021-10-13 07:56:14,158 INFO L857 garLoopResultBuilder]: For program point L2355-2(lines 2355 2365) no Hoare annotation was computed. [2021-10-13 07:56:14,158 INFO L857 garLoopResultBuilder]: For program point L2355-4(lines 2355 2365) no Hoare annotation was computed. [2021-10-13 07:56:14,158 INFO L857 garLoopResultBuilder]: For program point L2620(lines 2620 2628) no Hoare annotation was computed. [2021-10-13 07:56:14,158 INFO L857 garLoopResultBuilder]: For program point L2620-2(lines 2620 2628) no Hoare annotation was computed. [2021-10-13 07:56:14,158 INFO L857 garLoopResultBuilder]: For program point L2620-4(lines 2620 2628) no Hoare annotation was computed. [2021-10-13 07:56:14,159 INFO L857 garLoopResultBuilder]: For program point L2620-6(lines 2620 2628) no Hoare annotation was computed. [2021-10-13 07:56:14,159 INFO L857 garLoopResultBuilder]: For program point L2620-8(lines 2620 2628) no Hoare annotation was computed. [2021-10-13 07:56:14,159 INFO L857 garLoopResultBuilder]: For program point L2489(lines 2489 2535) no Hoare annotation was computed. [2021-10-13 07:56:14,159 INFO L857 garLoopResultBuilder]: For program point L177(lines 177 185) no Hoare annotation was computed. [2021-10-13 07:56:14,159 INFO L857 garLoopResultBuilder]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2021-10-13 07:56:14,160 INFO L857 garLoopResultBuilder]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2021-10-13 07:56:14,160 INFO L857 garLoopResultBuilder]: For program point L2490(lines 2490 2501) no Hoare annotation was computed. [2021-10-13 07:56:14,160 INFO L857 garLoopResultBuilder]: For program point L2623(lines 2623 2627) no Hoare annotation was computed. [2021-10-13 07:56:14,160 INFO L857 garLoopResultBuilder]: For program point L2623-3(lines 2623 2627) no Hoare annotation was computed. [2021-10-13 07:56:14,160 INFO L853 garLoopResultBuilder]: At program point L2425(lines 2378 2431) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,161 INFO L857 garLoopResultBuilder]: For program point L2623-6(lines 2623 2627) no Hoare annotation was computed. [2021-10-13 07:56:14,161 INFO L853 garLoopResultBuilder]: At program point L1368(lines 1355 1456) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,161 INFO L857 garLoopResultBuilder]: For program point L2623-9(lines 2623 2627) no Hoare annotation was computed. [2021-10-13 07:56:14,161 INFO L857 garLoopResultBuilder]: For program point L1302(lines 1302 1460) no Hoare annotation was computed. [2021-10-13 07:56:14,161 INFO L857 garLoopResultBuilder]: For program point L2623-12(lines 2623 2627) no Hoare annotation was computed. [2021-10-13 07:56:14,162 INFO L853 garLoopResultBuilder]: At program point L1435(lines 1422 1451) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,162 INFO L857 garLoopResultBuilder]: For program point L180(lines 180 184) no Hoare annotation was computed. [2021-10-13 07:56:14,162 INFO L853 garLoopResultBuilder]: At program point L180-2(lines 173 188) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,162 INFO L857 garLoopResultBuilder]: For program point L180-3(lines 180 184) no Hoare annotation was computed. [2021-10-13 07:56:14,163 INFO L853 garLoopResultBuilder]: At program point L180-5(lines 173 188) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse5 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse6 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse7 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse8 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse9 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-13 07:56:14,163 INFO L857 garLoopResultBuilder]: For program point L180-6(lines 180 184) no Hoare annotation was computed. [2021-10-13 07:56:14,163 INFO L853 garLoopResultBuilder]: At program point L180-8(lines 173 188) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,163 INFO L857 garLoopResultBuilder]: For program point L2692(lines 2692 2708) no Hoare annotation was computed. [2021-10-13 07:56:14,163 INFO L857 garLoopResultBuilder]: For program point L2692-1(lines 2692 2708) no Hoare annotation was computed. [2021-10-13 07:56:14,164 INFO L857 garLoopResultBuilder]: For program point L2494(lines 2494 2500) no Hoare annotation was computed. [2021-10-13 07:56:14,164 INFO L857 garLoopResultBuilder]: For program point L1306(lines 1306 1313) no Hoare annotation was computed. [2021-10-13 07:56:14,164 INFO L853 garLoopResultBuilder]: At program point L2364(lines 2344 2368) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,164 INFO L857 garLoopResultBuilder]: For program point L1373(lines 1373 1380) no Hoare annotation was computed. [2021-10-13 07:56:14,165 INFO L853 garLoopResultBuilder]: At program point L2364-2(lines 2344 2368) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,165 INFO L853 garLoopResultBuilder]: At program point L2364-1(lines 2344 2368) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,165 INFO L853 garLoopResultBuilder]: At program point L2364-4(lines 2344 2368) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,165 INFO L853 garLoopResultBuilder]: At program point L2364-3(lines 2344 2368) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,166 INFO L857 garLoopResultBuilder]: For program point L1440(lines 1440 1447) no Hoare annotation was computed. [2021-10-13 07:56:14,166 INFO L853 garLoopResultBuilder]: At program point L1440-1(lines 1294 1461) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,166 INFO L857 garLoopResultBuilder]: For program point L2696(lines 2696 2707) no Hoare annotation was computed. [2021-10-13 07:56:14,166 INFO L857 garLoopResultBuilder]: For program point L2696-1(lines 2696 2707) no Hoare annotation was computed. [2021-10-13 07:56:14,166 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 132) no Hoare annotation was computed. [2021-10-13 07:56:14,166 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 132) no Hoare annotation was computed. [2021-10-13 07:56:14,167 INFO L857 garLoopResultBuilder]: For program point L2700(lines 2700 2706) no Hoare annotation was computed. [2021-10-13 07:56:14,167 INFO L857 garLoopResultBuilder]: For program point L2700-1(lines 2700 2706) no Hoare annotation was computed. [2021-10-13 07:56:14,167 INFO L857 garLoopResultBuilder]: For program point L2436(lines 2436 2472) no Hoare annotation was computed. [2021-10-13 07:56:14,167 INFO L857 garLoopResultBuilder]: For program point L2436-2(lines 2436 2472) no Hoare annotation was computed. [2021-10-13 07:56:14,167 INFO L857 garLoopResultBuilder]: For program point L2436-1(lines 2436 2472) no Hoare annotation was computed. [2021-10-13 07:56:14,168 INFO L857 garLoopResultBuilder]: For program point L2304(lines 2304 2320) no Hoare annotation was computed. [2021-10-13 07:56:14,168 INFO L857 garLoopResultBuilder]: For program point L2436-4(lines 2436 2472) no Hoare annotation was computed. [2021-10-13 07:56:14,168 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 07:56:14,168 INFO L857 garLoopResultBuilder]: For program point L2436-3(lines 2436 2472) no Hoare annotation was computed. [2021-10-13 07:56:14,168 INFO L857 garLoopResultBuilder]: For program point L2304-2(lines 2304 2320) no Hoare annotation was computed. [2021-10-13 07:56:14,168 INFO L857 garLoopResultBuilder]: For program point L2304-1(lines 2304 2320) no Hoare annotation was computed. [2021-10-13 07:56:14,169 INFO L857 garLoopResultBuilder]: For program point L2304-4(lines 2304 2320) no Hoare annotation was computed. [2021-10-13 07:56:14,169 INFO L857 garLoopResultBuilder]: For program point L2304-3(lines 2304 2320) no Hoare annotation was computed. [2021-10-13 07:56:14,169 INFO L857 garLoopResultBuilder]: For program point L2503(lines 2503 2534) no Hoare annotation was computed. [2021-10-13 07:56:14,169 INFO L857 garLoopResultBuilder]: For program point L2437(lines 2437 2445) no Hoare annotation was computed. [2021-10-13 07:56:14,169 INFO L857 garLoopResultBuilder]: For program point L2437-2(lines 2437 2445) no Hoare annotation was computed. [2021-10-13 07:56:14,170 INFO L857 garLoopResultBuilder]: For program point L2437-4(lines 2437 2445) no Hoare annotation was computed. [2021-10-13 07:56:14,170 INFO L857 garLoopResultBuilder]: For program point L2437-6(lines 2437 2445) no Hoare annotation was computed. [2021-10-13 07:56:14,170 INFO L857 garLoopResultBuilder]: For program point L125(lines 125 131) no Hoare annotation was computed. [2021-10-13 07:56:14,170 INFO L857 garLoopResultBuilder]: For program point L2437-8(lines 2437 2445) no Hoare annotation was computed. [2021-10-13 07:56:14,170 INFO L857 garLoopResultBuilder]: For program point L125-1(lines 125 131) no Hoare annotation was computed. [2021-10-13 07:56:14,171 INFO L857 garLoopResultBuilder]: For program point L2504(lines 2504 2515) no Hoare annotation was computed. [2021-10-13 07:56:14,171 INFO L853 garLoopResultBuilder]: At program point L1315(lines 1302 1460) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,171 INFO L853 garLoopResultBuilder]: At program point L1382(lines 1369 1455) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,171 INFO L853 garLoopResultBuilder]: At program point L722(lines 702 724) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv3 32) ULTIMATE.start_setClientPrivateKey_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,172 INFO L853 garLoopResultBuilder]: At program point L1515(lines 1 2757) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_incoming_~client) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,172 INFO L853 garLoopResultBuilder]: At program point L1515-1(lines 1 2757) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse1 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ULTIMATE.start_incoming_~client) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse2 .cse3 .cse4))) [2021-10-13 07:56:14,172 INFO L857 garLoopResultBuilder]: For program point L2440(lines 2440 2444) no Hoare annotation was computed. [2021-10-13 07:56:14,172 INFO L857 garLoopResultBuilder]: For program point L2308(lines 2308 2319) no Hoare annotation was computed. [2021-10-13 07:56:14,172 INFO L857 garLoopResultBuilder]: For program point L2440-3(lines 2440 2444) no Hoare annotation was computed. [2021-10-13 07:56:14,173 INFO L857 garLoopResultBuilder]: For program point L2308-2(lines 2308 2319) no Hoare annotation was computed. [2021-10-13 07:56:14,173 INFO L857 garLoopResultBuilder]: For program point L2440-6(lines 2440 2444) no Hoare annotation was computed. [2021-10-13 07:56:14,173 INFO L857 garLoopResultBuilder]: For program point L2308-1(lines 2308 2319) no Hoare annotation was computed. [2021-10-13 07:56:14,173 INFO L857 garLoopResultBuilder]: For program point L2308-4(lines 2308 2319) no Hoare annotation was computed. [2021-10-13 07:56:14,173 INFO L857 garLoopResultBuilder]: For program point L2308-3(lines 2308 2319) no Hoare annotation was computed. [2021-10-13 07:56:14,174 INFO L857 garLoopResultBuilder]: For program point L2440-9(lines 2440 2444) no Hoare annotation was computed. [2021-10-13 07:56:14,174 INFO L857 garLoopResultBuilder]: For program point L2440-12(lines 2440 2444) no Hoare annotation was computed. [2021-10-13 07:56:14,174 INFO L853 garLoopResultBuilder]: At program point L2705-1(lines 2688 2711) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse6 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-13 07:56:14,174 INFO L853 garLoopResultBuilder]: At program point L2705(lines 2688 2711) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,174 INFO L857 garLoopResultBuilder]: For program point L2508(lines 2508 2514) no Hoare annotation was computed. [2021-10-13 07:56:14,175 INFO L853 garLoopResultBuilder]: At program point L130(lines 117 135) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse8 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse9 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse10 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse11 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-13 07:56:14,175 INFO L860 garLoopResultBuilder]: At program point L130-1(lines 117 135) the Hoare annotation is: true [2021-10-13 07:56:14,175 INFO L857 garLoopResultBuilder]: For program point L1320(lines 1320 1324) no Hoare annotation was computed. [2021-10-13 07:56:14,175 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 07:56:14,176 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2737) no Hoare annotation was computed. [2021-10-13 07:56:14,176 INFO L857 garLoopResultBuilder]: For program point L1387(lines 1387 1394) no Hoare annotation was computed. [2021-10-13 07:56:14,176 INFO L857 garLoopResultBuilder]: For program point L2312(lines 2312 2318) no Hoare annotation was computed. [2021-10-13 07:56:14,176 INFO L857 garLoopResultBuilder]: For program point L2312-2(lines 2312 2318) no Hoare annotation was computed. [2021-10-13 07:56:14,176 INFO L857 garLoopResultBuilder]: For program point L2312-1(lines 2312 2318) no Hoare annotation was computed. [2021-10-13 07:56:14,176 INFO L857 garLoopResultBuilder]: For program point L2312-4(lines 2312 2318) no Hoare annotation was computed. [2021-10-13 07:56:14,177 INFO L857 garLoopResultBuilder]: For program point L2312-3(lines 2312 2318) no Hoare annotation was computed. [2021-10-13 07:56:14,177 INFO L857 garLoopResultBuilder]: For program point L2645-1(lines 2645 2661) no Hoare annotation was computed. [2021-10-13 07:56:14,177 INFO L857 garLoopResultBuilder]: For program point L2645(lines 2645 2661) no Hoare annotation was computed. [2021-10-13 07:56:14,177 INFO L857 garLoopResultBuilder]: For program point L2447-1(lines 2447 2471) no Hoare annotation was computed. [2021-10-13 07:56:14,177 INFO L857 garLoopResultBuilder]: For program point L2447(lines 2447 2471) no Hoare annotation was computed. [2021-10-13 07:56:14,178 INFO L857 garLoopResultBuilder]: For program point L2447-3(lines 2447 2471) no Hoare annotation was computed. [2021-10-13 07:56:14,178 INFO L857 garLoopResultBuilder]: For program point L2447-2(lines 2447 2471) no Hoare annotation was computed. [2021-10-13 07:56:14,178 INFO L857 garLoopResultBuilder]: For program point L2447-4(lines 2447 2471) no Hoare annotation was computed. [2021-10-13 07:56:14,178 INFO L853 garLoopResultBuilder]: At program point L532(lines 507 534) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-13 07:56:14,178 INFO L860 garLoopResultBuilder]: At program point L532-1(lines 507 534) the Hoare annotation is: true [2021-10-13 07:56:14,179 INFO L857 garLoopResultBuilder]: For program point L2448(lines 2448 2456) no Hoare annotation was computed. [2021-10-13 07:56:14,179 INFO L857 garLoopResultBuilder]: For program point L2382(lines 2382 2428) no Hoare annotation was computed. [2021-10-13 07:56:14,179 INFO L857 garLoopResultBuilder]: For program point L2448-2(lines 2448 2456) no Hoare annotation was computed. [2021-10-13 07:56:14,179 INFO L857 garLoopResultBuilder]: For program point L2448-4(lines 2448 2456) no Hoare annotation was computed. [2021-10-13 07:56:14,179 INFO L857 garLoopResultBuilder]: For program point L2448-6(lines 2448 2456) no Hoare annotation was computed. [2021-10-13 07:56:14,180 INFO L857 garLoopResultBuilder]: For program point L2448-8(lines 2448 2456) no Hoare annotation was computed. [2021-10-13 07:56:14,180 INFO L857 garLoopResultBuilder]: For program point L2383(lines 2383 2394) no Hoare annotation was computed. [2021-10-13 07:56:14,180 INFO L853 garLoopResultBuilder]: At program point L1326(lines 1316 1459) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,180 INFO L853 garLoopResultBuilder]: At program point L2317-1(lines 2300 2323) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,180 INFO L853 garLoopResultBuilder]: At program point L2317(lines 2300 2323) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,180 INFO L853 garLoopResultBuilder]: At program point L2317-3(lines 2300 2323) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,181 INFO L853 garLoopResultBuilder]: At program point L2317-2(lines 2300 2323) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,181 INFO L853 garLoopResultBuilder]: At program point L2317-4(lines 2300 2323) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,181 INFO L857 garLoopResultBuilder]: For program point L2649-1(lines 2649 2660) no Hoare annotation was computed. [2021-10-13 07:56:14,181 INFO L857 garLoopResultBuilder]: For program point L2649(lines 2649 2660) no Hoare annotation was computed. [2021-10-13 07:56:14,181 INFO L853 garLoopResultBuilder]: At program point L1592(lines 1587 1595) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-13 07:56:14,182 INFO L857 garLoopResultBuilder]: For program point L2517(lines 2517 2533) no Hoare annotation was computed. [2021-10-13 07:56:14,182 INFO L857 garLoopResultBuilder]: For program point L2451(lines 2451 2455) no Hoare annotation was computed. [2021-10-13 07:56:14,182 INFO L857 garLoopResultBuilder]: For program point L2451-3(lines 2451 2455) no Hoare annotation was computed. [2021-10-13 07:56:14,182 INFO L857 garLoopResultBuilder]: For program point L2451-6(lines 2451 2455) no Hoare annotation was computed. [2021-10-13 07:56:14,182 INFO L857 garLoopResultBuilder]: For program point L2451-9(lines 2451 2455) no Hoare annotation was computed. [2021-10-13 07:56:14,182 INFO L857 garLoopResultBuilder]: For program point L2451-12(lines 2451 2455) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L2716(lines 2716 2728) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L2716-2(lines 2716 2728) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L2716-4(lines 2716 2728) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L2518(lines 2518 2529) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 148) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L140-4(lines 140 148) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 742) no Hoare annotation was computed. [2021-10-13 07:56:14,183 INFO L860 garLoopResultBuilder]: At program point L735-1(lines 735 742) the Hoare annotation is: true [2021-10-13 07:56:14,184 INFO L853 garLoopResultBuilder]: At program point L1462(lines 1293 1463) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,184 INFO L853 garLoopResultBuilder]: At program point L1396(lines 1383 1454) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,184 INFO L857 garLoopResultBuilder]: For program point L2387(lines 2387 2393) no Hoare annotation was computed. [2021-10-13 07:56:14,184 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1338) no Hoare annotation was computed. [2021-10-13 07:56:14,184 INFO L857 garLoopResultBuilder]: For program point L2719(lines 2719 2727) no Hoare annotation was computed. [2021-10-13 07:56:14,184 INFO L857 garLoopResultBuilder]: For program point L2653-1(lines 2653 2659) no Hoare annotation was computed. [2021-10-13 07:56:14,185 INFO L857 garLoopResultBuilder]: For program point L2719-2(lines 2719 2727) no Hoare annotation was computed. [2021-10-13 07:56:14,185 INFO L857 garLoopResultBuilder]: For program point L2653(lines 2653 2659) no Hoare annotation was computed. [2021-10-13 07:56:14,185 INFO L857 garLoopResultBuilder]: For program point L2719-4(lines 2719 2727) no Hoare annotation was computed. [2021-10-13 07:56:14,185 INFO L857 garLoopResultBuilder]: For program point L143(lines 143 147) no Hoare annotation was computed. [2021-10-13 07:56:14,185 INFO L853 garLoopResultBuilder]: At program point L143-2(lines 136 151) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,186 INFO L857 garLoopResultBuilder]: For program point L143-3(lines 143 147) no Hoare annotation was computed. [2021-10-13 07:56:14,186 INFO L853 garLoopResultBuilder]: At program point L143-5(lines 136 151) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,186 INFO L857 garLoopResultBuilder]: For program point L143-6(lines 143 147) no Hoare annotation was computed. [2021-10-13 07:56:14,186 INFO L853 garLoopResultBuilder]: At program point L143-8(lines 136 151) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse6 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-13 07:56:14,187 INFO L853 garLoopResultBuilder]: At program point L540(lines 535 543) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-13 07:56:14,187 INFO L857 garLoopResultBuilder]: For program point L2522(lines 2522 2528) no Hoare annotation was computed. [2021-10-13 07:56:14,187 INFO L853 garLoopResultBuilder]: At program point L540-1(lines 535 543) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-13 07:56:14,187 INFO L853 garLoopResultBuilder]: At program point L540-2(lines 535 543) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,187 INFO L860 garLoopResultBuilder]: At program point L540-3(lines 535 543) the Hoare annotation is: true [2021-10-13 07:56:14,188 INFO L857 garLoopResultBuilder]: For program point L2722(lines 2722 2726) no Hoare annotation was computed. [2021-10-13 07:56:14,188 INFO L853 garLoopResultBuilder]: At program point L2722-2(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (not (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-13 07:56:14,188 INFO L857 garLoopResultBuilder]: For program point L2722-3(lines 2722 2726) no Hoare annotation was computed. [2021-10-13 07:56:14,188 INFO L857 garLoopResultBuilder]: For program point L2722-6(lines 2722 2726) no Hoare annotation was computed. [2021-10-13 07:56:14,188 INFO L853 garLoopResultBuilder]: At program point L2722-5(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) [2021-10-13 07:56:14,189 INFO L853 garLoopResultBuilder]: At program point L2722-8(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= (_ bv2 32) ULTIMATE.start_setClientPrivateKey_~handle) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,189 INFO L857 garLoopResultBuilder]: For program point L2458(lines 2458 2470) no Hoare annotation was computed. [2021-10-13 07:56:14,189 INFO L857 garLoopResultBuilder]: For program point L2458-2(lines 2458 2470) no Hoare annotation was computed. [2021-10-13 07:56:14,189 INFO L857 garLoopResultBuilder]: For program point L1401(lines 1401 1405) no Hoare annotation was computed. [2021-10-13 07:56:14,189 INFO L853 garLoopResultBuilder]: At program point L2458-1(lines 2432 2475) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,190 INFO L857 garLoopResultBuilder]: For program point L2458-4(lines 2458 2470) no Hoare annotation was computed. [2021-10-13 07:56:14,190 INFO L853 garLoopResultBuilder]: At program point L2458-3(lines 2432 2475) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,190 INFO L857 garLoopResultBuilder]: For program point L2458-6(lines 2458 2470) no Hoare annotation was computed. [2021-10-13 07:56:14,190 INFO L853 garLoopResultBuilder]: At program point L2458-5(lines 2432 2475) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,191 INFO L857 garLoopResultBuilder]: For program point L2458-8(lines 2458 2470) no Hoare annotation was computed. [2021-10-13 07:56:14,191 INFO L853 garLoopResultBuilder]: At program point L2458-7(lines 2432 2475) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,191 INFO L853 garLoopResultBuilder]: At program point L2458-9(lines 2432 2475) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,191 INFO L857 garLoopResultBuilder]: For program point L2459(lines 2459 2467) no Hoare annotation was computed. [2021-10-13 07:56:14,191 INFO L857 garLoopResultBuilder]: For program point L2459-2(lines 2459 2467) no Hoare annotation was computed. [2021-10-13 07:56:14,192 INFO L857 garLoopResultBuilder]: For program point L2459-4(lines 2459 2467) no Hoare annotation was computed. [2021-10-13 07:56:14,192 INFO L857 garLoopResultBuilder]: For program point L2459-6(lines 2459 2467) no Hoare annotation was computed. [2021-10-13 07:56:14,192 INFO L857 garLoopResultBuilder]: For program point L2459-8(lines 2459 2467) no Hoare annotation was computed. [2021-10-13 07:56:14,192 INFO L853 garLoopResultBuilder]: At program point L2658(lines 2641 2664) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,192 INFO L853 garLoopResultBuilder]: At program point L1601(lines 1596 1604) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-13 07:56:14,193 INFO L853 garLoopResultBuilder]: At program point L2658-1(lines 2641 2664) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse1 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_getClientForwardReceiver_#res| (_ bv0 32))) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse2 .cse3 .cse4))) [2021-10-13 07:56:14,193 INFO L857 garLoopResultBuilder]: For program point L2328(lines 2328 2340) no Hoare annotation was computed. [2021-10-13 07:56:14,193 INFO L857 garLoopResultBuilder]: For program point L2328-2(lines 2328 2340) no Hoare annotation was computed. [2021-10-13 07:56:14,193 INFO L857 garLoopResultBuilder]: For program point L2328-4(lines 2328 2340) no Hoare annotation was computed. [2021-10-13 07:56:14,193 INFO L857 garLoopResultBuilder]: For program point L2328-6(lines 2328 2340) no Hoare annotation was computed. [2021-10-13 07:56:14,194 INFO L857 garLoopResultBuilder]: For program point L2328-8(lines 2328 2340) no Hoare annotation was computed. [2021-10-13 07:56:14,194 INFO L860 garLoopResultBuilder]: At program point L743(lines 725 745) the Hoare annotation is: true [2021-10-13 07:56:14,194 INFO L857 garLoopResultBuilder]: For program point L2462(lines 2462 2466) no Hoare annotation was computed. [2021-10-13 07:56:14,194 INFO L857 garLoopResultBuilder]: For program point L2396(lines 2396 2427) no Hoare annotation was computed. [2021-10-13 07:56:14,194 INFO L857 garLoopResultBuilder]: For program point L2462-3(lines 2462 2466) no Hoare annotation was computed. [2021-10-13 07:56:14,195 INFO L857 garLoopResultBuilder]: For program point L2462-6(lines 2462 2466) no Hoare annotation was computed. [2021-10-13 07:56:14,195 INFO L857 garLoopResultBuilder]: For program point L2462-9(lines 2462 2466) no Hoare annotation was computed. [2021-10-13 07:56:14,195 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 95) no Hoare annotation was computed. [2021-10-13 07:56:14,195 INFO L857 garLoopResultBuilder]: For program point L2462-12(lines 2462 2466) no Hoare annotation was computed. [2021-10-13 07:56:14,195 INFO L857 garLoopResultBuilder]: For program point L84-1(lines 84 95) no Hoare annotation was computed. [2021-10-13 07:56:14,196 INFO L857 garLoopResultBuilder]: For program point L679(lines 679 687) no Hoare annotation was computed. [2021-10-13 07:56:14,196 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1545) no Hoare annotation was computed. [2021-10-13 07:56:14,196 INFO L853 garLoopResultBuilder]: At program point L1538-1(lines 1 2757) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-13 07:56:14,196 INFO L857 garLoopResultBuilder]: For program point L1538-2(lines 1538 1545) no Hoare annotation was computed. [2021-10-13 07:56:14,196 INFO L857 garLoopResultBuilder]: For program point L2397(lines 2397 2408) no Hoare annotation was computed. [2021-10-13 07:56:14,197 INFO L853 garLoopResultBuilder]: At program point L1340(lines 1327 1458) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,197 INFO L857 garLoopResultBuilder]: For program point L2331(lines 2331 2339) no Hoare annotation was computed. [2021-10-13 07:56:14,197 INFO L857 garLoopResultBuilder]: For program point L2331-2(lines 2331 2339) no Hoare annotation was computed. [2021-10-13 07:56:14,197 INFO L857 garLoopResultBuilder]: For program point L2331-4(lines 2331 2339) no Hoare annotation was computed. [2021-10-13 07:56:14,197 INFO L857 garLoopResultBuilder]: For program point L2331-6(lines 2331 2339) no Hoare annotation was computed. [2021-10-13 07:56:14,198 INFO L857 garLoopResultBuilder]: For program point L2331-8(lines 2331 2339) no Hoare annotation was computed. [2021-10-13 07:56:14,198 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 884) no Hoare annotation was computed. [2021-10-13 07:56:14,198 INFO L857 garLoopResultBuilder]: For program point L878-2(lines 878 884) no Hoare annotation was computed. [2021-10-13 07:56:14,198 INFO L853 garLoopResultBuilder]: At program point L1407(lines 1397 1453) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,198 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 07:56:14,199 INFO L857 garLoopResultBuilder]: For program point L2597-1(lines 2597 2633) no Hoare annotation was computed. [2021-10-13 07:56:14,199 INFO L857 garLoopResultBuilder]: For program point L2597(lines 2597 2633) no Hoare annotation was computed. [2021-10-13 07:56:14,199 INFO L857 garLoopResultBuilder]: For program point L2597-3(lines 2597 2633) no Hoare annotation was computed. [2021-10-13 07:56:14,199 INFO L857 garLoopResultBuilder]: For program point L2597-2(lines 2597 2633) no Hoare annotation was computed. [2021-10-13 07:56:14,199 INFO L857 garLoopResultBuilder]: For program point L2597-4(lines 2597 2633) no Hoare annotation was computed. [2021-10-13 07:56:14,200 INFO L857 garLoopResultBuilder]: For program point L2598(lines 2598 2606) no Hoare annotation was computed. [2021-10-13 07:56:14,200 INFO L853 garLoopResultBuilder]: At program point L2532(lines 2485 2538) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,200 INFO L857 garLoopResultBuilder]: For program point L2598-2(lines 2598 2606) no Hoare annotation was computed. [2021-10-13 07:56:14,200 INFO L857 garLoopResultBuilder]: For program point L2598-4(lines 2598 2606) no Hoare annotation was computed. [2021-10-13 07:56:14,200 INFO L857 garLoopResultBuilder]: For program point L2598-6(lines 2598 2606) no Hoare annotation was computed. [2021-10-13 07:56:14,201 INFO L857 garLoopResultBuilder]: For program point L2334(lines 2334 2338) no Hoare annotation was computed. [2021-10-13 07:56:14,201 INFO L857 garLoopResultBuilder]: For program point L2598-8(lines 2598 2606) no Hoare annotation was computed. [2021-10-13 07:56:14,201 INFO L853 garLoopResultBuilder]: At program point L2334-2(lines 2324 2343) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= ULTIMATE.start_test_~op1~0 (_ bv0 32)))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,201 INFO L857 garLoopResultBuilder]: For program point L2334-3(lines 2334 2338) no Hoare annotation was computed. [2021-10-13 07:56:14,202 INFO L857 garLoopResultBuilder]: For program point L2334-6(lines 2334 2338) no Hoare annotation was computed. [2021-10-13 07:56:14,202 INFO L853 garLoopResultBuilder]: At program point L2334-5(lines 2324 2343) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= ULTIMATE.start_test_~op4~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,202 INFO L857 garLoopResultBuilder]: For program point L88(lines 88 94) no Hoare annotation was computed. [2021-10-13 07:56:14,202 INFO L853 garLoopResultBuilder]: At program point L2334-8(lines 2324 2343) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_test_~op5~0 (_ bv0 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,202 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2021-10-13 07:56:14,203 INFO L857 garLoopResultBuilder]: For program point L2334-9(lines 2334 2338) no Hoare annotation was computed. [2021-10-13 07:56:14,203 INFO L857 garLoopResultBuilder]: For program point L2334-12(lines 2334 2338) no Hoare annotation was computed. [2021-10-13 07:56:14,203 INFO L853 garLoopResultBuilder]: At program point L2334-11(lines 2324 2343) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,203 INFO L853 garLoopResultBuilder]: At program point L2334-14(lines 2324 2343) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,203 INFO L857 garLoopResultBuilder]: For program point L2401(lines 2401 2407) no Hoare annotation was computed. [2021-10-13 07:56:14,204 INFO L857 garLoopResultBuilder]: For program point L1345(lines 1345 1352) no Hoare annotation was computed. [2021-10-13 07:56:14,204 INFO L853 garLoopResultBuilder]: At program point L1610(lines 1605 1613) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse7 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse8 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse1 .cse2 .cse3 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-13 07:56:14,204 INFO L857 garLoopResultBuilder]: For program point L2601(lines 2601 2605) no Hoare annotation was computed. [2021-10-13 07:56:14,204 INFO L857 garLoopResultBuilder]: For program point L2601-3(lines 2601 2605) no Hoare annotation was computed. [2021-10-13 07:56:14,204 INFO L857 garLoopResultBuilder]: For program point L1412(lines 1412 1419) no Hoare annotation was computed. [2021-10-13 07:56:14,205 INFO L857 garLoopResultBuilder]: For program point L2601-6(lines 2601 2605) no Hoare annotation was computed. [2021-10-13 07:56:14,205 INFO L857 garLoopResultBuilder]: For program point L2601-9(lines 2601 2605) no Hoare annotation was computed. [2021-10-13 07:56:14,205 INFO L857 garLoopResultBuilder]: For program point L2601-12(lines 2601 2605) no Hoare annotation was computed. [2021-10-13 07:56:14,205 INFO L857 garLoopResultBuilder]: For program point L158(lines 158 169) no Hoare annotation was computed. [2021-10-13 07:56:14,205 INFO L857 garLoopResultBuilder]: For program point L158-1(lines 158 169) no Hoare annotation was computed. [2021-10-13 07:56:14,206 INFO L857 garLoopResultBuilder]: For program point L158-2(lines 158 169) no Hoare annotation was computed. [2021-10-13 07:56:14,206 INFO L857 garLoopResultBuilder]: For program point L158-3(lines 158 169) no Hoare annotation was computed. [2021-10-13 07:56:14,206 INFO L857 garLoopResultBuilder]: For program point L2669(lines 2669 2681) no Hoare annotation was computed. [2021-10-13 07:56:14,206 INFO L853 garLoopResultBuilder]: At program point L489(lines 1 2757) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-13 07:56:14,206 INFO L853 garLoopResultBuilder]: At program point L93(lines 80 98) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse8 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse9 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse10 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse11 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-13 07:56:14,207 INFO L860 garLoopResultBuilder]: At program point L93-1(lines 80 98) the Hoare annotation is: true [2021-10-13 07:56:14,207 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 07:56:14,207 INFO L857 garLoopResultBuilder]: For program point L2737-1(line 2737) no Hoare annotation was computed. [2021-10-13 07:56:14,207 INFO L857 garLoopResultBuilder]: For program point L2737(line 2737) no Hoare annotation was computed. [2021-10-13 07:56:14,207 INFO L853 garLoopResultBuilder]: At program point L2738(lines 870 887) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse6 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse7 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse8 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse9 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse10 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse11 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-13 07:56:14,208 INFO L857 garLoopResultBuilder]: For program point L2672(lines 2672 2680) no Hoare annotation was computed. [2021-10-13 07:56:14,208 INFO L860 garLoopResultBuilder]: At program point L2738-1(lines 870 887) the Hoare annotation is: true [2021-10-13 07:56:14,208 INFO L857 garLoopResultBuilder]: For program point L162(lines 162 168) no Hoare annotation was computed. [2021-10-13 07:56:14,208 INFO L857 garLoopResultBuilder]: For program point L162-1(lines 162 168) no Hoare annotation was computed. [2021-10-13 07:56:14,208 INFO L857 garLoopResultBuilder]: For program point L162-2(lines 162 168) no Hoare annotation was computed. [2021-10-13 07:56:14,209 INFO L857 garLoopResultBuilder]: For program point L162-3(lines 162 168) no Hoare annotation was computed. [2021-10-13 07:56:14,209 INFO L857 garLoopResultBuilder]: For program point L2608(lines 2608 2632) no Hoare annotation was computed. [2021-10-13 07:56:14,209 INFO L857 garLoopResultBuilder]: For program point L2608-2(lines 2608 2632) no Hoare annotation was computed. [2021-10-13 07:56:14,209 INFO L857 garLoopResultBuilder]: For program point L2608-1(lines 2608 2632) no Hoare annotation was computed. [2021-10-13 07:56:14,209 INFO L857 garLoopResultBuilder]: For program point L2608-4(lines 2608 2632) no Hoare annotation was computed. [2021-10-13 07:56:14,209 INFO L857 garLoopResultBuilder]: For program point L2608-3(lines 2608 2632) no Hoare annotation was computed. [2021-10-13 07:56:14,210 INFO L857 garLoopResultBuilder]: For program point L2410(lines 2410 2426) no Hoare annotation was computed. [2021-10-13 07:56:14,210 INFO L857 garLoopResultBuilder]: For program point L2675(lines 2675 2679) no Hoare annotation was computed. [2021-10-13 07:56:14,210 INFO L857 garLoopResultBuilder]: For program point L2609(lines 2609 2617) no Hoare annotation was computed. [2021-10-13 07:56:14,210 INFO L853 garLoopResultBuilder]: At program point L2675-2(lines 1 2757) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~op6~0 (_ bv0 32))) (.cse1 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse2 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 07:56:14,210 INFO L857 garLoopResultBuilder]: For program point L2609-2(lines 2609 2617) no Hoare annotation was computed. [2021-10-13 07:56:14,211 INFO L857 garLoopResultBuilder]: For program point L2609-4(lines 2609 2617) no Hoare annotation was computed. [2021-10-13 07:56:14,211 INFO L857 garLoopResultBuilder]: For program point L2411(lines 2411 2422) no Hoare annotation was computed. [2021-10-13 07:56:14,211 INFO L853 garLoopResultBuilder]: At program point L1354(lines 1341 1457) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,211 INFO L857 garLoopResultBuilder]: For program point L2609-6(lines 2609 2617) no Hoare annotation was computed. [2021-10-13 07:56:14,211 INFO L857 garLoopResultBuilder]: For program point L2609-8(lines 2609 2617) no Hoare annotation was computed. [2021-10-13 07:56:14,212 INFO L853 garLoopResultBuilder]: At program point L1421(lines 1408 1452) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse3 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= ULTIMATE.start_test_~op2~0 (_ bv1 32)) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 07:56:14,212 INFO L853 garLoopResultBuilder]: At program point L497(lines 492 500) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (not (= (_ bv1 32) ~rjh~0))) [2021-10-13 07:56:14,212 INFO L857 garLoopResultBuilder]: For program point L2281(lines 2281 2293) no Hoare annotation was computed. [2021-10-13 07:56:14,212 INFO L853 garLoopResultBuilder]: At program point L167(lines 154 172) the Hoare annotation is: (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 07:56:14,212 INFO L857 garLoopResultBuilder]: For program point L2281-2(lines 2281 2293) no Hoare annotation was computed. [2021-10-13 07:56:14,213 INFO L853 garLoopResultBuilder]: At program point L167-1(lines 154 172) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isReadable_#res| (_ bv1 32))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse3 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse4 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse5 (= ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~4 (_ bv1 32))) (.cse6 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse7 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse8 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse9 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse10 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10))) [2021-10-13 07:56:14,213 INFO L853 garLoopResultBuilder]: At program point L167-2(lines 154 172) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_setup_rjh_~rjh___0 (_ bv2 32))) (.cse1 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse2 (= ULTIMATE.start_setup_chuck_~chuck___0 (_ bv3 32))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 .cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse2 .cse3 .cse4))) [2021-10-13 07:56:14,213 INFO L857 garLoopResultBuilder]: For program point L2281-4(lines 2281 2293) no Hoare annotation was computed. [2021-10-13 07:56:14,213 INFO L860 garLoopResultBuilder]: At program point L167-3(lines 154 172) the Hoare annotation is: true [2021-10-13 07:56:14,213 INFO L857 garLoopResultBuilder]: For program point L2281-6(lines 2281 2293) no Hoare annotation was computed. [2021-10-13 07:56:14,219 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 07:56:14,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:56:14 BoogieIcfgContainer [2021-10-13 07:56:14,290 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 07:56:14,290 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 07:56:14,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 07:56:14,291 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 07:56:14,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:54:37" (3/4) ... [2021-10-13 07:56:14,295 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 07:56:14,332 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 125 nodes and edges [2021-10-13 07:56:14,336 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 66 nodes and edges [2021-10-13 07:56:14,339 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-13 07:56:14,343 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 07:56:14,346 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-13 07:56:14,350 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 07:56:14,385 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-10-13 07:56:14,386 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-10-13 07:56:14,386 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) [2021-10-13 07:56:14,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == rjh) && 2bv32 == handle [2021-10-13 07:56:14,387 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && 2bv32 == rjh) && 2bv32 == handle [2021-10-13 07:56:14,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,388 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,389 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,390 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,390 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,390 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,391 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,392 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,393 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && op3 == 0bv32) && 2bv32 == rjh) || ((((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && op3 == 0bv32) && 2bv32 == rjh) [2021-10-13 07:56:14,393 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,394 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op6 == 0bv32 && op2 == 0bv32) && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((op6 == 0bv32 && !(__ste_email_to0 == 1bv32)) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,395 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && 2bv32 == handle) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,395 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,396 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-13 07:56:14,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,397 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,398 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,399 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,399 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-13 07:56:14,400 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,400 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,400 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-13 07:56:14,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,401 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,402 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-13 07:56:14,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,406 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) || (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && op4 == 0bv32) && 2bv32 == rjh) [2021-10-13 07:56:14,407 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,407 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,407 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && op5 == 0bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,409 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,410 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,410 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && 2bv32 == \result) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((2bv32 == client && 2bv32 == __ste_email_to0) && 2bv32 == value) && 2bv32 == \result) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,413 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) || (((((((!(__ste_email_to0 == 1bv32) && op2 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && op1 == 0bv32) [2021-10-13 07:56:14,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == __ste_email_to0 && 2bv32 == value) && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,414 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1bv32 && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,415 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,416 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,416 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,416 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,417 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,417 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,417 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && handle == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,418 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2bv32 == __ste_email_to0 && 2bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,418 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,418 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == client && 2bv32 == __ste_email_to0) && 2bv32 == \result) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,419 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((rjh___0 == 2bv32 && 2bv32 == to) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) && \result == 0bv32) || (((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,419 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,419 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\result == 1bv32 && 2bv32 == __ste_email_to0) && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) || (((((((((((\result == 1bv32 && \result == 1bv32) && handle == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && msg == 1bv32) && tmp == 1bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 07:56:14,419 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,420 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && rjh___0 == 2bv32) && 2bv32 == to) && 1bv32 == \result) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 07:56:14,563 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 07:56:14,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 07:56:14,566 INFO L168 Benchmark]: Toolchain (without parser) took 103089.75 ms. Allocated memory was 56.6 MB in the beginning and 2.0 GB in the end (delta: 2.0 GB). Free memory was 31.7 MB in the beginning and 682.0 MB in the end (delta: -650.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,566 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:56:14,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1362.61 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 31.5 MB in the beginning and 36.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.41 ms. Allocated memory is still 75.5 MB. Free memory was 36.8 MB in the beginning and 29.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,568 INFO L168 Benchmark]: Boogie Preprocessor took 152.72 ms. Allocated memory is still 75.5 MB. Free memory was 29.4 MB in the beginning and 50.7 MB in the end (delta: -21.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,569 INFO L168 Benchmark]: RCFGBuilder took 4496.50 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 50.7 MB in the beginning and 39.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,570 INFO L168 Benchmark]: TraceAbstraction took 96581.54 ms. Allocated memory was 92.3 MB in the beginning and 2.0 GB in the end (delta: 2.0 GB). Free memory was 39.4 MB in the beginning and 709.2 MB in the end (delta: -669.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,570 INFO L168 Benchmark]: Witness Printer took 273.35 ms. Allocated memory is still 2.0 GB. Free memory was 709.2 MB in the beginning and 682.0 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:14,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1362.61 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 31.5 MB in the beginning and 36.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 212.41 ms. Allocated memory is still 75.5 MB. Free memory was 36.8 MB in the beginning and 29.4 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 152.72 ms. Allocated memory is still 75.5 MB. Free memory was 29.4 MB in the beginning and 50.7 MB in the end (delta: -21.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4496.50 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 50.7 MB in the beginning and 39.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 96581.54 ms. Allocated memory was 92.3 MB in the beginning and 2.0 GB in the end (delta: 2.0 GB). Free memory was 39.4 MB in the beginning and 709.2 MB in the end (delta: -669.8 MB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. * Witness Printer took 273.35 ms. Allocated memory is still 2.0 GB. Free memory was 709.2 MB in the beginning and 682.0 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2737]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2737]: 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: 96426.2ms, OverallIterations: 19, TraceHistogramMax: 3, EmptinessCheckTime: 130.8ms, AutomataDifference: 19407.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 37088.3ms, InitialAbstractionConstructionTime: 41.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 11533 SDtfs, 19432 SDslu, 19536 SDs, 0 SdLazy, 710 SolverSat, 202 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 7111.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2908 GetRequests, 2725 SyntacticMatches, 0 SemanticMatches, 183 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3089 ImplicationChecksByTransitivity, 4088.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=19519occurred in iteration=16, InterpolantAutomatonStates: 164, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 8173.8ms AutomataMinimizationTime, 19 MinimizatonAttempts, 12832 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 88 LocationsWithAnnotation, 88 PreInvPairs, 4465 NumberOfFragments, 3878 HoareAnnotationTreeSize, 88 FomulaSimplifications, 719114338 FormulaSimplificationTreeSizeReduction, 13056.6ms HoareSimplificationTime, 88 FomulaSimplificationsInter, 260939618 FormulaSimplificationTreeSizeReductionInter, 23989.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1448.5ms SsaConstructionTime, 4235.4ms SatisfiabilityAnalysisTime, 9602.9ms 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: 535]: 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: 2324]: 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: 1369]: 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: 2300]: 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: 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: 2344]: 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: 173]: 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: 2432]: 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: 2641]: 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: 1605]: 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: 2593]: 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: 173]: 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: 2378]: 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: 136]: 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: 2300]: 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: 136]: 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: 553]: 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: 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: 870]: 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: 2324]: 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: 1422]: 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: 2344]: 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: 1341]: 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) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && rjh___0 == 2bv32) && 2bv32 == handle) && 2bv32 == rjh) && 2bv32 == handle - InvariantResult [Line: 2300]: 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: 1294]: 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: 1293]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && rjh___0 == 2bv32) && chuck___0 == 3bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 154]: 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: 746]: 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: 2344]: 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: 1587]: 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: 2324]: 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: 2344]: 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: 535]: 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: 2432]: 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: 154]: 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: 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: 1355]: 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) && 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: 507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: 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) && 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: 2432]: 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: 1408]: 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: 2324]: 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: 535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 848]: 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: 535]: 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: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2485]: 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: 2688]: 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: 2432]: 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: 154]: 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: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 2300]: 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: 173]: 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: 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: 838]: 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: 2324]: 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: 870]: Loop Invariant Derived loop invariant: 1 - 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: 492]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - 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: 136]: 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: 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: 1316]: 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: 1327]: 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: 2432]: 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: 507]: 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: 725]: Loop Invariant Derived loop invariant: 1 - 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: (((((((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: 117]: 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: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2344]: 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: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2641]: 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: 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: 702]: 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: 1]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && 0bv32 == __ste_client_forwardReceiver1) && !(1bv32 == rjh) - InvariantResult [Line: 1596]: 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: 2300]: 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: 735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1397]: 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: 2688]: 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: 1383]: 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) RESULT: Ultimate proved your program to be correct! [2021-10-13 07:56:14,707 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94065474-bf43-49f4-9cd5-13d24cdabb60/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...