./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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 4635f8df6c6644cd2047fffba44a2e7596783f23 ............................................................................................................................................ 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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 4635f8df6c6644cd2047fffba44a2e7596783f23 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:09:35,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:09:35,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:09:35,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:09:35,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:09:35,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:09:35,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:09:35,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:09:35,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:09:35,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:09:35,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:09:35,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:09:35,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:09:35,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:09:35,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:09:35,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:09:35,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:09:35,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:09:35,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:09:35,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:09:35,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:09:35,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:09:35,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:09:35,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:09:35,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:09:35,903 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:09:35,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:09:35,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:09:35,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:09:35,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:09:35,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:09:35,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:09:35,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:09:35,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:09:35,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:09:35,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:09:35,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:09:35,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:09:35,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:09:35,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:09:35,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:09:35,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-13 08:09:35,972 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:09:35,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:09:35,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:09:35,977 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:09:35,977 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:09:35,978 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:09:35,978 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:09:35,978 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:09:35,978 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:09:35,979 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:09:35,980 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:09:35,980 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:09:35,980 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:09:35,980 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:09:35,981 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:09:35,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:09:35,982 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:09:35,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:09:35,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:09:35,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:09:35,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:09:35,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:09:35,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:09:35,984 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:09:35,984 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:09:35,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:09:35,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:09:35,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:09:35,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:09:35,986 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:09:35,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:09:35,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:09:35,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:09:35,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:09:35,988 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:09:35,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:09:35,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:09:35,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:09:35,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:09:35,989 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2021-10-13 08:09:36,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:09:36,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:09:36,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:09:36,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:09:36,284 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:09:36,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-13 08:09:36,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/7e1768153/3870878574cb43fd89e6f38440fb6e6f/FLAGc610d06a3 [2021-10-13 08:09:36,973 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:09:36,976 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-13 08:09:37,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/7e1768153/3870878574cb43fd89e6f38440fb6e6f/FLAGc610d06a3 [2021-10-13 08:09:37,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/7e1768153/3870878574cb43fd89e6f38440fb6e6f [2021-10-13 08:09:37,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:09:37,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:09:37,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:37,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:09:37,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:09:37,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:37" (1/1) ... [2021-10-13 08:09:37,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290034bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:37, skipping insertion in model container [2021-10-13 08:09:37,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:37" (1/1) ... [2021-10-13 08:09:37,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:09:37,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:09:37,843 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-13 08:09:37,881 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:09:37,899 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 08:09:37,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13894131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:37, skipping insertion in model container [2021-10-13 08:09:37,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:37,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:09:37,903 INFO L168 Benchmark]: Toolchain (without parser) took 670.85 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 81.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 08:09:37,904 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 117.4 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 59.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:09:37,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.32 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 81.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 08:09:37,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 117.4 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 59.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.32 ms. Allocated memory is still 117.4 MB. Free memory was 85.3 MB in the beginning and 81.9 MB in the end (delta: 3.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1988]: 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 08:09:40,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:09:40,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:09:40,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:09:40,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:09:40,247 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:09:40,249 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:09:40,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:09:40,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:09:40,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:09:40,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:09:40,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:09:40,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:09:40,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:09:40,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:09:40,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:09:40,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:09:40,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:09:40,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:09:40,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:09:40,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:09:40,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:09:40,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:09:40,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:09:40,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:09:40,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:09:40,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:09:40,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:09:40,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:09:40,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:09:40,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:09:40,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:09:40,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:09:40,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:09:40,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:09:40,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:09:40,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:09:40,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:09:40,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:09:40,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:09:40,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:09:40,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-13 08:09:40,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:09:40,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:09:40,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:09:40,376 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:09:40,376 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:09:40,376 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:09:40,377 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:09:40,377 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:09:40,377 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:09:40,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:09:40,379 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 08:09:40,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 08:09:40,380 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:09:40,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:09:40,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:09:40,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:09:40,381 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:09:40,381 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:09:40,381 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:09:40,381 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 08:09:40,381 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:09:40,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:09:40,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:09:40,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:09:40,382 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:09:40,382 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:09:40,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:09:40,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:09:40,383 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:09:40,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:09:40,383 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:09:40,384 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:09:40,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:09:40,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:09:40,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:09:40,384 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2021-10-13 08:09:40,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:09:40,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:09:40,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:09:40,787 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:09:40,788 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:09:40,789 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-13 08:09:40,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/aff1d4983/a696fde2044f40a1abcec38c0716c497/FLAG65f1dde3a [2021-10-13 08:09:41,595 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:09:41,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-13 08:09:41,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/aff1d4983/a696fde2044f40a1abcec38c0716c497/FLAG65f1dde3a [2021-10-13 08:09:41,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/data/aff1d4983/a696fde2044f40a1abcec38c0716c497 [2021-10-13 08:09:41,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:09:41,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:09:41,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:41,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:09:41,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:09:41,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:41" (1/1) ... [2021-10-13 08:09:41,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400b72f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:41, skipping insertion in model container [2021-10-13 08:09:41,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:09:41" (1/1) ... [2021-10-13 08:09:41,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:09:41,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:09:42,492 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-13 08:09:42,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:09:42,538 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 08:09:42,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:09:42,663 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-13 08:09:42,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:09:42,695 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 08:09:42,791 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_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-13 08:09:42,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:09:42,852 INFO L208 MainTranslator]: Completed translation [2021-10-13 08:09:42,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42 WrapperNode [2021-10-13 08:09:42,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:09:42,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 08:09:42,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 08:09:42,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 08:09:42,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:42,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:42,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 08:09:42,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 08:09:42,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 08:09:42,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 08:09:42,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:42,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 08:09:43,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 08:09:43,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 08:09:43,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 08:09:43,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (1/1) ... [2021-10-13 08:09:43,083 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:09:43,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/z3 [2021-10-13 08:09:43,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 08:09:43,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 08:09:43,164 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-13 08:09:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 08:09:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 08:09:43,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 08:09:43,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 08:09:46,327 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 08:09:46,327 INFO L299 CfgBuilder]: Removed 155 assume(true) statements. [2021-10-13 08:09:46,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:09:46 BoogieIcfgContainer [2021-10-13 08:09:46,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 08:09:46,332 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 08:09:46,332 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 08:09:46,335 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 08:09:46,335 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:09:41" (1/3) ... [2021-10-13 08:09:46,336 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73de0950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:09:46, skipping insertion in model container [2021-10-13 08:09:46,336 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:09:42" (2/3) ... [2021-10-13 08:09:46,337 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73de0950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:09:46, skipping insertion in model container [2021-10-13 08:09:46,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:09:46" (3/3) ... [2021-10-13 08:09:46,338 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2021-10-13 08:09:46,344 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 08:09:46,344 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-13 08:09:46,407 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-13 08:09:46,415 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 08:09:46,416 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-13 08:09:46,446 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 159 states have (on average 1.6540880503144655) internal successors, (263), 161 states have internal predecessors, (263), 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 08:09:46,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-13 08:09:46,472 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:46,473 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] [2021-10-13 08:09:46,473 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:46,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:46,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2021-10-13 08:09:46,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:46,495 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [4130985] [2021-10-13 08:09:46,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:46,497 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:46,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:46,504 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:46,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-13 08:09:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:46,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-13 08:09:46,853 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:46,993 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 08:09:46,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:47,087 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 08:09:47,088 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:47,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [4130985] [2021-10-13 08:09:47,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [4130985] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:47,090 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:47,090 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-13 08:09:47,092 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924897189] [2021-10-13 08:09:47,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 08:09:47,098 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:47,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 08:09:47,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 08:09:47,117 INFO L87 Difference]: Start difference. First operand has 162 states, 159 states have (on average 1.6540880503144655) internal successors, (263), 161 states have internal predecessors, (263), 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 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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 08:09:47,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:47,171 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2021-10-13 08:09:47,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 08:09:47,172 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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 32 [2021-10-13 08:09:47,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:47,186 INFO L225 Difference]: With dead ends: 273 [2021-10-13 08:09:47,186 INFO L226 Difference]: Without dead ends: 131 [2021-10-13 08:09:47,190 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 08:09:47,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-13 08:09:47,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-10-13 08:09:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 129 states have (on average 1.62015503875969) internal successors, (209), 130 states have internal predecessors, (209), 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 08:09:47,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2021-10-13 08:09:47,240 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2021-10-13 08:09:47,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:47,241 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2021-10-13 08:09:47,241 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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 08:09:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2021-10-13 08:09:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-13 08:09:47,243 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:47,243 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] [2021-10-13 08:09:47,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:47,450 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:47,450 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:47,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:47,451 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2021-10-13 08:09:47,451 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:47,451 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [352199278] [2021-10-13 08:09:47,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:47,451 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:47,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:47,459 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:47,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-13 08:09:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:47,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 08:09:47,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:47,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:09:47,944 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:48,075 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 08:09:48,075 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:48,076 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [352199278] [2021-10-13 08:09:48,076 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [352199278] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:48,076 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:48,076 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 08:09:48,077 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62923623] [2021-10-13 08:09:48,078 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 08:09:48,078 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:48,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 08:09:48,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:48,079 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 08:09:48,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:48,193 INFO L93 Difference]: Finished difference Result 367 states and 586 transitions. [2021-10-13 08:09:48,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 08:09:48,194 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 33 [2021-10-13 08:09:48,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:48,202 INFO L225 Difference]: With dead ends: 367 [2021-10-13 08:09:48,202 INFO L226 Difference]: Without dead ends: 247 [2021-10-13 08:09:48,204 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:48,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2021-10-13 08:09:48,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 130. [2021-10-13 08:09:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.59375) internal successors, (204), 129 states have internal predecessors, (204), 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 08:09:48,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 204 transitions. [2021-10-13 08:09:48,223 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 204 transitions. Word has length 33 [2021-10-13 08:09:48,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:48,223 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 204 transitions. [2021-10-13 08:09:48,224 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 08:09:48,224 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 204 transitions. [2021-10-13 08:09:48,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-13 08:09:48,237 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:48,237 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] [2021-10-13 08:09:48,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:48,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:48,438 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:48,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:48,439 INFO L82 PathProgramCache]: Analyzing trace with hash -1644115213, now seen corresponding path program 1 times [2021-10-13 08:09:48,440 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:48,440 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [717636120] [2021-10-13 08:09:48,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:48,440 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:48,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:48,445 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:48,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-13 08:09:48,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:48,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-13 08:09:48,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:48,867 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 08:09:48,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:09:48,980 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:48,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [717636120] [2021-10-13 08:09:48,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [717636120] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:48,981 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:48,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 08:09:48,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627745342] [2021-10-13 08:09:48,983 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 08:09:48,983 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:48,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 08:09:48,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:48,985 INFO L87 Difference]: Start difference. First operand 130 states and 204 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 08:09:49,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:49,048 INFO L93 Difference]: Finished difference Result 253 states and 398 transitions. [2021-10-13 08:09:49,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 08:09:49,049 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 35 [2021-10-13 08:09:49,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:49,051 INFO L225 Difference]: With dead ends: 253 [2021-10-13 08:09:49,052 INFO L226 Difference]: Without dead ends: 131 [2021-10-13 08:09:49,057 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:49,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-13 08:09:49,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2021-10-13 08:09:49,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 128 states have (on average 1.5703125) internal successors, (201), 129 states have internal predecessors, (201), 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 08:09:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 201 transitions. [2021-10-13 08:09:49,085 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 201 transitions. Word has length 35 [2021-10-13 08:09:49,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:49,086 INFO L470 AbstractCegarLoop]: Abstraction has 130 states and 201 transitions. [2021-10-13 08:09:49,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 08:09:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 201 transitions. [2021-10-13 08:09:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-13 08:09:49,094 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:49,094 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] [2021-10-13 08:09:49,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:49,322 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:49,322 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:49,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:49,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2021-10-13 08:09:49,323 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:49,324 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [236836899] [2021-10-13 08:09:49,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:49,324 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:49,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:49,325 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:49,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-13 08:09:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:49,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 08:09:49,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:49,704 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 08:09:49,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:49,808 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 08:09:49,808 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:49,808 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [236836899] [2021-10-13 08:09:49,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [236836899] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:49,809 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:49,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 08:09:49,809 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075140233] [2021-10-13 08:09:49,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 08:09:49,810 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:49,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 08:09:49,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:49,810 INFO L87 Difference]: Start difference. First operand 130 states and 201 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 08:09:49,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:49,851 INFO L93 Difference]: Finished difference Result 325 states and 506 transitions. [2021-10-13 08:09:49,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 08:09:49,851 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 36 [2021-10-13 08:09:49,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:49,855 INFO L225 Difference]: With dead ends: 325 [2021-10-13 08:09:49,855 INFO L226 Difference]: Without dead ends: 245 [2021-10-13 08:09:49,856 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.5ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:49,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2021-10-13 08:09:49,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 165. [2021-10-13 08:09:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 163 states have (on average 1.6196319018404908) internal successors, (264), 164 states have internal predecessors, (264), 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 08:09:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 264 transitions. [2021-10-13 08:09:49,890 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 264 transitions. Word has length 36 [2021-10-13 08:09:49,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:49,890 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 264 transitions. [2021-10-13 08:09:49,891 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 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 08:09:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 264 transitions. [2021-10-13 08:09:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-13 08:09:49,896 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:49,897 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] [2021-10-13 08:09:49,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:50,110 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:50,110 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:50,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:50,112 INFO L82 PathProgramCache]: Analyzing trace with hash -1119946354, now seen corresponding path program 1 times [2021-10-13 08:09:50,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:50,114 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [707965027] [2021-10-13 08:09:50,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:50,115 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:50,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:50,116 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:50,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-13 08:09:50,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:50,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 08:09:50,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:09:50,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:09:50,698 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:50,698 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [707965027] [2021-10-13 08:09:50,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [707965027] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:50,699 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:50,699 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-10-13 08:09:50,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430072091] [2021-10-13 08:09:50,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 08:09:50,699 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:50,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 08:09:50,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:50,700 INFO L87 Difference]: Start difference. First operand 165 states and 264 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 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 08:09:50,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:50,756 INFO L93 Difference]: Finished difference Result 534 states and 864 transitions. [2021-10-13 08:09:50,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 08:09:50,757 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 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 46 [2021-10-13 08:09:50,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:50,760 INFO L225 Difference]: With dead ends: 534 [2021-10-13 08:09:50,760 INFO L226 Difference]: Without dead ends: 421 [2021-10-13 08:09:50,761 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-13 08:09:50,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2021-10-13 08:09:50,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 227. [2021-10-13 08:09:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 227 states, 225 states have (on average 1.6844444444444444) internal successors, (379), 226 states have internal predecessors, (379), 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 08:09:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 379 transitions. [2021-10-13 08:09:50,783 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 379 transitions. Word has length 46 [2021-10-13 08:09:50,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:50,784 INFO L470 AbstractCegarLoop]: Abstraction has 227 states and 379 transitions. [2021-10-13 08:09:50,784 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 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 08:09:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2021-10-13 08:09:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 08:09:50,785 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:50,785 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] [2021-10-13 08:09:50,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:50,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:50,999 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:50,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:51,000 INFO L82 PathProgramCache]: Analyzing trace with hash -1405177687, now seen corresponding path program 1 times [2021-10-13 08:09:51,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:51,001 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2050643105] [2021-10-13 08:09:51,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:51,001 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:51,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:51,002 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:51,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-13 08:09:51,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:51,393 INFO L263 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 08:09:51,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:51,536 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 08:09:51,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:51,663 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 08:09:51,664 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:51,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2050643105] [2021-10-13 08:09:51,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2050643105] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:51,664 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:51,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 08:09:51,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809272168] [2021-10-13 08:09:51,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 08:09:51,667 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:51,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 08:09:51,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 08:09:51,668 INFO L87 Difference]: Start difference. First operand 227 states and 379 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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 08:09:51,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:51,697 INFO L93 Difference]: Finished difference Result 421 states and 680 transitions. [2021-10-13 08:09:51,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 08:09:51,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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 48 [2021-10-13 08:09:51,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:51,700 INFO L225 Difference]: With dead ends: 421 [2021-10-13 08:09:51,700 INFO L226 Difference]: Without dead ends: 279 [2021-10-13 08:09:51,701 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 08:09:51,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-10-13 08:09:51,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 199. [2021-10-13 08:09:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 197 states have (on average 1.6395939086294415) internal successors, (323), 198 states have internal predecessors, (323), 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 08:09:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 323 transitions. [2021-10-13 08:09:51,725 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 323 transitions. Word has length 48 [2021-10-13 08:09:51,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:51,726 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 323 transitions. [2021-10-13 08:09:51,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 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 08:09:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 323 transitions. [2021-10-13 08:09:51,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-13 08:09:51,727 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:51,727 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 08:09:51,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:51,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:51,954 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:51,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:51,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1760653519, now seen corresponding path program 1 times [2021-10-13 08:09:51,955 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:51,955 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1733337892] [2021-10-13 08:09:51,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:51,955 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:51,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:51,957 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:51,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-10-13 08:09:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:52,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-13 08:09:52,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 08:09:52,467 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 08:09:52,594 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:52,594 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1733337892] [2021-10-13 08:09:52,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1733337892] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:52,594 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:52,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-10-13 08:09:52,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229134599] [2021-10-13 08:09:52,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 08:09:52,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:52,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 08:09:52,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 08:09:52,596 INFO L87 Difference]: Start difference. First operand 199 states and 323 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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 08:09:52,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:52,631 INFO L93 Difference]: Finished difference Result 505 states and 832 transitions. [2021-10-13 08:09:52,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 08:09:52,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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 48 [2021-10-13 08:09:52,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:52,635 INFO L225 Difference]: With dead ends: 505 [2021-10-13 08:09:52,635 INFO L226 Difference]: Without dead ends: 336 [2021-10-13 08:09:52,635 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 08:09:52,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2021-10-13 08:09:52,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 256. [2021-10-13 08:09:52,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 254 states have (on average 1.669291338582677) internal successors, (424), 255 states have internal predecessors, (424), 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 08:09:52,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 424 transitions. [2021-10-13 08:09:52,669 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 424 transitions. Word has length 48 [2021-10-13 08:09:52,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:52,670 INFO L470 AbstractCegarLoop]: Abstraction has 256 states and 424 transitions. [2021-10-13 08:09:52,670 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 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 08:09:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2021-10-13 08:09:52,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 08:09:52,671 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:52,672 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 08:09:52,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:52,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:52,885 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:52,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:52,886 INFO L82 PathProgramCache]: Analyzing trace with hash 178949755, now seen corresponding path program 1 times [2021-10-13 08:09:52,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:52,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [984397453] [2021-10-13 08:09:52,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:52,887 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:52,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:52,888 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:52,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-10-13 08:09:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:53,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 08:09:53,264 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 08:09:53,415 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 08:09:53,583 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:53,583 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [984397453] [2021-10-13 08:09:53,583 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [984397453] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:53,583 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-13 08:09:53,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-13 08:09:53,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1716546757] [2021-10-13 08:09:53,584 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 08:09:53,584 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:53,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 08:09:53,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-13 08:09:53,585 INFO L87 Difference]: Start difference. First operand 256 states and 424 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 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 08:09:55,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:09:55,488 INFO L93 Difference]: Finished difference Result 594 states and 987 transitions. [2021-10-13 08:09:55,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 08:09:55,489 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 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 49 [2021-10-13 08:09:55,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:09:55,492 INFO L225 Difference]: With dead ends: 594 [2021-10-13 08:09:55,492 INFO L226 Difference]: Without dead ends: 390 [2021-10-13 08:09:55,494 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 27.5ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-13 08:09:55,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2021-10-13 08:09:55,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 253. [2021-10-13 08:09:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 251 states have (on average 1.6414342629482073) internal successors, (412), 252 states have internal predecessors, (412), 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 08:09:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 412 transitions. [2021-10-13 08:09:55,527 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 412 transitions. Word has length 49 [2021-10-13 08:09:55,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:09:55,529 INFO L470 AbstractCegarLoop]: Abstraction has 253 states and 412 transitions. [2021-10-13 08:09:55,530 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 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 08:09:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 412 transitions. [2021-10-13 08:09:55,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-13 08:09:55,531 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:09:55,531 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 08:09:55,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-10-13 08:09:55,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:09:55,747 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:09:55,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:09:55,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1139277203, now seen corresponding path program 1 times [2021-10-13 08:09:55,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:09:55,748 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1239385988] [2021-10-13 08:09:55,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:55,748 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:09:55,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:09:55,749 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:09:55,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-10-13 08:09:56,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:56,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 08:09:56,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:09:56,266 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:09:56,426 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:09:56,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1239385988] [2021-10-13 08:09:56,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1239385988] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 08:09:56,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1061320645] [2021-10-13 08:09:56,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:09:56,426 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 08:09:56,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 08:09:56,429 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 08:09:56,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-10-13 08:09:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:09:57,000 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-13 08:09:57,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:09:57,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:09:57,322 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:09:57,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:09:57,637 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1061320645] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:09:57,637 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 08:09:57,637 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [5, 5] total 22 [2021-10-13 08:09:57,637 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382249224] [2021-10-13 08:09:57,637 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-13 08:09:57,638 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:09:57,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-13 08:09:57,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2021-10-13 08:09:57,639 INFO L87 Difference]: Start difference. First operand 253 states and 412 transitions. Second operand has 16 states, 16 states have (on average 4.9375) internal successors, (79), 16 states have internal predecessors, (79), 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 08:10:04,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:10:04,629 INFO L93 Difference]: Finished difference Result 1888 states and 2692 transitions. [2021-10-13 08:10:04,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 82 states. [2021-10-13 08:10:04,630 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 4.9375) internal successors, (79), 16 states have internal predecessors, (79), 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 49 [2021-10-13 08:10:04,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:10:04,643 INFO L225 Difference]: With dead ends: 1888 [2021-10-13 08:10:04,644 INFO L226 Difference]: Without dead ends: 1829 [2021-10-13 08:10:04,648 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2965 ImplicationChecksByTransitivity, 2906.4ms TimeCoverageRelationStatistics Valid=2309, Invalid=7993, Unknown=0, NotChecked=0, Total=10302 [2021-10-13 08:10:04,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1829 states. [2021-10-13 08:10:04,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1829 to 364. [2021-10-13 08:10:04,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 362 states have (on average 1.5883977900552486) internal successors, (575), 363 states have internal predecessors, (575), 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 08:10:04,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 575 transitions. [2021-10-13 08:10:04,720 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 575 transitions. Word has length 49 [2021-10-13 08:10:04,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:10:04,721 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 575 transitions. [2021-10-13 08:10:04,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.9375) internal successors, (79), 16 states have internal predecessors, (79), 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 08:10:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 575 transitions. [2021-10-13 08:10:04,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 08:10:04,723 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:10:04,723 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 08:10:04,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:04,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:05,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:10:05,134 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:10:05,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:10:05,134 INFO L82 PathProgramCache]: Analyzing trace with hash -1822602018, now seen corresponding path program 1 times [2021-10-13 08:10:05,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:10:05,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [70610627] [2021-10-13 08:10:05,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:10:05,135 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:10:05,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:10:05,136 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:10:05,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-10-13 08:10:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:10:05,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 08:10:05,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:10:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:10:05,705 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:10:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:10:05,874 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:10:05,874 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [70610627] [2021-10-13 08:10:05,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [70610627] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 08:10:05,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1195215675] [2021-10-13 08:10:05,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:10:05,875 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 08:10:05,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 08:10:05,878 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 08:10:05,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2021-10-13 08:10:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:10:06,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-13 08:10:06,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:10:06,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:10:06,606 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:10:06,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:10:06,743 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1195215675] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:10:06,743 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 08:10:06,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [5, 5] total 11 [2021-10-13 08:10:06,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400735546] [2021-10-13 08:10:06,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 08:10:06,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:10:06,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 08:10:06,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2021-10-13 08:10:06,745 INFO L87 Difference]: Start difference. First operand 364 states and 575 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 08:10:06,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:10:06,957 INFO L93 Difference]: Finished difference Result 1049 states and 1614 transitions. [2021-10-13 08:10:06,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 08:10:06,958 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 50 [2021-10-13 08:10:06,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:10:06,964 INFO L225 Difference]: With dead ends: 1049 [2021-10-13 08:10:06,964 INFO L226 Difference]: Without dead ends: 901 [2021-10-13 08:10:06,965 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 106.8ms TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2021-10-13 08:10:06,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2021-10-13 08:10:07,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 603. [2021-10-13 08:10:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 603 states, 601 states have (on average 1.584026622296173) internal successors, (952), 602 states have internal predecessors, (952), 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 08:10:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 603 states and 952 transitions. [2021-10-13 08:10:07,056 INFO L78 Accepts]: Start accepts. Automaton has 603 states and 952 transitions. Word has length 50 [2021-10-13 08:10:07,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:10:07,057 INFO L470 AbstractCegarLoop]: Abstraction has 603 states and 952 transitions. [2021-10-13 08:10:07,057 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 08:10:07,057 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 952 transitions. [2021-10-13 08:10:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-10-13 08:10:07,058 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:10:07,058 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 08:10:07,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:07,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:07,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 [2021-10-13 08:10:07,463 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:10:07,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:10:07,463 INFO L82 PathProgramCache]: Analyzing trace with hash -499939045, now seen corresponding path program 1 times [2021-10-13 08:10:07,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:10:07,464 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [635655533] [2021-10-13 08:10:07,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:10:07,464 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:10:07,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:10:07,465 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:10:07,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2021-10-13 08:10:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:10:07,877 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 08:10:07,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:10:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:10:08,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:10:08,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:10:08,159 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:10:08,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [635655533] [2021-10-13 08:10:08,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [635655533] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 08:10:08,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [918904111] [2021-10-13 08:10:08,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:10:08,160 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 08:10:08,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 08:10:08,166 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 08:10:08,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2021-10-13 08:10:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:10:08,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-13 08:10:08,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:10:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:10:08,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:10:09,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:10:09,012 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [918904111] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:10:09,012 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 08:10:09,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [5, 5] total 12 [2021-10-13 08:10:09,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685443945] [2021-10-13 08:10:09,013 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 08:10:09,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:10:09,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 08:10:09,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2021-10-13 08:10:09,014 INFO L87 Difference]: Start difference. First operand 603 states and 952 transitions. Second operand has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 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 08:10:09,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:10:09,241 INFO L93 Difference]: Finished difference Result 990 states and 1505 transitions. [2021-10-13 08:10:09,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 08:10:09,242 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 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 50 [2021-10-13 08:10:09,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:10:09,247 INFO L225 Difference]: With dead ends: 990 [2021-10-13 08:10:09,247 INFO L226 Difference]: Without dead ends: 677 [2021-10-13 08:10:09,248 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 145.6ms TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2021-10-13 08:10:09,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 677 states. [2021-10-13 08:10:09,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 677 to 566. [2021-10-13 08:10:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 564 states have (on average 1.5833333333333333) internal successors, (893), 565 states have internal predecessors, (893), 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 08:10:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 893 transitions. [2021-10-13 08:10:09,331 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 893 transitions. Word has length 50 [2021-10-13 08:10:09,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:10:09,332 INFO L470 AbstractCegarLoop]: Abstraction has 566 states and 893 transitions. [2021-10-13 08:10:09,333 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.666666666666667) internal successors, (46), 6 states have internal predecessors, (46), 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 08:10:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 893 transitions. [2021-10-13 08:10:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-13 08:10:09,334 INFO L504 BasicCegarLoop]: Found error trace [2021-10-13 08:10:09,334 INFO L512 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 08:10:09,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:09,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:09,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 08:10:09,749 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-13 08:10:09,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 08:10:09,749 INFO L82 PathProgramCache]: Analyzing trace with hash 679772884, now seen corresponding path program 1 times [2021-10-13 08:10:09,749 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-13 08:10:09,749 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [609853995] [2021-10-13 08:10:09,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:10:09,750 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-13 08:10:09,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat [2021-10-13 08:10:09,751 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-13 08:10:09,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-10-13 08:10:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:10:10,204 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-13 08:10:10,205 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:10:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:10:10,332 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:10:10,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 08:10:10,467 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-13 08:10:10,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [609853995] [2021-10-13 08:10:10,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [609853995] provided 0 perfect and 2 imperfect interpolant sequences [2021-10-13 08:10:10,468 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2135265811] [2021-10-13 08:10:10,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 08:10:10,468 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-10-13 08:10:10,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 [2021-10-13 08:10:10,470 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-10-13 08:10:10,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-10-13 08:10:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 08:10:11,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-13 08:10:11,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 08:10:11,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:10:11,286 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-13 08:10:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-13 08:10:11,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2135265811] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-13 08:10:11,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-10-13 08:10:11,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [5, 5] total 13 [2021-10-13 08:10:11,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687529809] [2021-10-13 08:10:11,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 08:10:11,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-13 08:10:11,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 08:10:11,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2021-10-13 08:10:11,383 INFO L87 Difference]: Start difference. First operand 566 states and 893 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 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 08:10:11,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 08:10:11,568 INFO L93 Difference]: Finished difference Result 813 states and 1253 transitions. [2021-10-13 08:10:11,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 08:10:11,569 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 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 51 [2021-10-13 08:10:11,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-13 08:10:11,570 INFO L225 Difference]: With dead ends: 813 [2021-10-13 08:10:11,570 INFO L226 Difference]: Without dead ends: 0 [2021-10-13 08:10:11,572 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 110.2ms TimeCoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210 [2021-10-13 08:10:11,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-13 08:10:11,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-13 08:10:11,573 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 08:10:11,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-13 08:10:11,573 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51 [2021-10-13 08:10:11,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-13 08:10:11,573 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-13 08:10:11,573 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 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 08:10:11,574 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-13 08:10:11,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-13 08:10:11,577 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 08:10:11,577 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 08:10:11,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-10-13 08:10:11,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2021-10-13 08:10:11,996 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/mathsat -unsat_core_generation=3,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/cvc4 --incremental --print-success --lang smt [2021-10-13 08:10:11,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-13 08:10:12,001 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,031 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,690 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:12,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,369 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,394 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:13,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:14,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,276 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,652 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,663 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,665 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:15,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,026 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:16,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-13 08:10:24,005 INFO L853 garLoopResultBuilder]: At program point L1951(lines 1803 1952) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,005 INFO L857 garLoopResultBuilder]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2021-10-13 08:10:24,005 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2351) no Hoare annotation was computed. [2021-10-13 08:10:24,005 INFO L853 garLoopResultBuilder]: At program point L1523(lines 1506 1529) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,005 INFO L857 garLoopResultBuilder]: For program point L1490(lines 1490 1498) no Hoare annotation was computed. [2021-10-13 08:10:24,006 INFO L853 garLoopResultBuilder]: At program point L1523-1(lines 1506 1529) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 08:10:24,006 INFO L857 garLoopResultBuilder]: For program point L1028(lines 1028 1044) no Hoare annotation was computed. [2021-10-13 08:10:24,006 INFO L857 garLoopResultBuilder]: For program point L1028-1(lines 1028 1044) no Hoare annotation was computed. [2021-10-13 08:10:24,006 INFO L857 garLoopResultBuilder]: For program point L1921(lines 1921 1925) no Hoare annotation was computed. [2021-10-13 08:10:24,006 INFO L857 garLoopResultBuilder]: For program point L1888(lines 1888 1892) no Hoare annotation was computed. [2021-10-13 08:10:24,007 INFO L853 garLoopResultBuilder]: At program point L1822(lines 1812 1949) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,007 INFO L853 garLoopResultBuilder]: At program point L2582(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (not (= (_ bv1 32) ~rjh~0)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-13 08:10:24,007 INFO L857 garLoopResultBuilder]: For program point L2351-1(line 2351) no Hoare annotation was computed. [2021-10-13 08:10:24,007 INFO L857 garLoopResultBuilder]: For program point L2351(line 2351) no Hoare annotation was computed. [2021-10-13 08:10:24,007 INFO L853 garLoopResultBuilder]: At program point L1724(lines 1719 1727) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 08:10:24,007 INFO L857 garLoopResultBuilder]: For program point L1493(lines 1493 1497) no Hoare annotation was computed. [2021-10-13 08:10:24,008 INFO L853 garLoopResultBuilder]: At program point L1493-2(lines 1 2593) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,008 INFO L853 garLoopResultBuilder]: At program point L2352(lines 2328 2345) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv1 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,009 INFO L860 garLoopResultBuilder]: At program point L2352-1(lines 2328 2345) the Hoare annotation is: true [2021-10-13 08:10:24,009 INFO L853 garLoopResultBuilder]: At program point L2452(lines 2432 2454) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,009 INFO L857 garLoopResultBuilder]: For program point L140(lines 140 148) no Hoare annotation was computed. [2021-10-13 08:10:24,009 INFO L857 garLoopResultBuilder]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2021-10-13 08:10:24,009 INFO L857 garLoopResultBuilder]: For program point L1032(lines 1032 1043) no Hoare annotation was computed. [2021-10-13 08:10:24,010 INFO L857 garLoopResultBuilder]: For program point L140-4(lines 140 148) no Hoare annotation was computed. [2021-10-13 08:10:24,010 INFO L857 garLoopResultBuilder]: For program point L1032-1(lines 1032 1043) no Hoare annotation was computed. [2021-10-13 08:10:24,010 INFO L853 garLoopResultBuilder]: At program point L1858(lines 1848 1946) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,010 INFO L857 garLoopResultBuilder]: For program point L1463(lines 1463 1479) no Hoare annotation was computed. [2021-10-13 08:10:24,011 INFO L857 garLoopResultBuilder]: For program point L1463-1(lines 1463 1479) no Hoare annotation was computed. [2021-10-13 08:10:24,011 INFO L857 garLoopResultBuilder]: For program point L1827(lines 1827 1834) no Hoare annotation was computed. [2021-10-13 08:10:24,011 INFO L857 garLoopResultBuilder]: For program point L143(lines 143 147) no Hoare annotation was computed. [2021-10-13 08:10:24,012 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)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,012 INFO L857 garLoopResultBuilder]: For program point L143-3(lines 143 147) no Hoare annotation was computed. [2021-10-13 08:10:24,012 INFO L853 garLoopResultBuilder]: At program point L143-5(lines 136 151) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,012 INFO L857 garLoopResultBuilder]: For program point L143-6(lines 143 147) no Hoare annotation was computed. [2021-10-13 08:10:24,013 INFO L853 garLoopResultBuilder]: At program point L1927(lines 1917 1940) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,013 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 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse3 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-13 08:10:24,013 INFO L853 garLoopResultBuilder]: At program point L1894(lines 1884 1943) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,013 INFO L853 garLoopResultBuilder]: At program point L2555(lines 2544 2558) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,014 INFO L857 garLoopResultBuilder]: For program point L177(lines 177 185) no Hoare annotation was computed. [2021-10-13 08:10:24,014 INFO L857 garLoopResultBuilder]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2021-10-13 08:10:24,014 INFO L857 garLoopResultBuilder]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2021-10-13 08:10:24,014 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1042) no Hoare annotation was computed. [2021-10-13 08:10:24,014 INFO L857 garLoopResultBuilder]: For program point L1036-1(lines 1036 1042) no Hoare annotation was computed. [2021-10-13 08:10:24,014 INFO L857 garLoopResultBuilder]: For program point L177-6(lines 177 185) no Hoare annotation was computed. [2021-10-13 08:10:24,015 INFO L857 garLoopResultBuilder]: For program point L177-8(lines 177 185) no Hoare annotation was computed. [2021-10-13 08:10:24,015 INFO L860 garLoopResultBuilder]: At program point L2523-1(lines 2498 2525) the Hoare annotation is: true [2021-10-13 08:10:24,015 INFO L853 garLoopResultBuilder]: At program point L2523(lines 2498 2525) 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_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,015 INFO L857 garLoopResultBuilder]: For program point L1863(lines 1863 1867) no Hoare annotation was computed. [2021-10-13 08:10:24,015 INFO L857 garLoopResultBuilder]: For program point L1632(lines 1632 1638) no Hoare annotation was computed. [2021-10-13 08:10:24,015 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2585 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (not (= (_ bv1 32) ~rjh~0)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-13 08:10:24,016 INFO L853 garLoopResultBuilder]: At program point L1632-1(lines 1624 1641) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse3 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-13 08:10:24,016 INFO L857 garLoopResultBuilder]: For program point L1632-2(lines 1632 1638) no Hoare annotation was computed. [2021-10-13 08:10:24,016 INFO L860 garLoopResultBuilder]: At program point L1632-3(lines 1624 1641) the Hoare annotation is: true [2021-10-13 08:10:24,016 INFO L857 garLoopResultBuilder]: For program point L1467(lines 1467 1478) no Hoare annotation was computed. [2021-10-13 08:10:24,017 INFO L857 garLoopResultBuilder]: For program point L1467-1(lines 1467 1478) no Hoare annotation was computed. [2021-10-13 08:10:24,017 INFO L857 garLoopResultBuilder]: For program point L1534(lines 1534 1546) no Hoare annotation was computed. [2021-10-13 08:10:24,018 INFO L857 garLoopResultBuilder]: For program point L1534-2(lines 1534 1546) no Hoare annotation was computed. [2021-10-13 08:10:24,019 INFO L857 garLoopResultBuilder]: For program point L1534-4(lines 1534 1546) no Hoare annotation was computed. [2021-10-13 08:10:24,019 INFO L857 garLoopResultBuilder]: For program point L180(lines 180 184) no Hoare annotation was computed. [2021-10-13 08:10:24,020 INFO L853 garLoopResultBuilder]: At program point L180-2(lines 173 188) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,021 INFO L857 garLoopResultBuilder]: For program point L180-3(lines 180 184) no Hoare annotation was computed. [2021-10-13 08:10:24,021 INFO L853 garLoopResultBuilder]: At program point L180-5(lines 173 188) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv1 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,021 INFO L857 garLoopResultBuilder]: For program point L180-6(lines 180 184) no Hoare annotation was computed. [2021-10-13 08:10:24,021 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_outgoing_~msg (_ bv1 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,022 INFO L857 garLoopResultBuilder]: For program point L180-9(lines 180 184) no Hoare annotation was computed. [2021-10-13 08:10:24,022 INFO L860 garLoopResultBuilder]: At program point L180-11(lines 173 188) the Hoare annotation is: true [2021-10-13 08:10:24,022 INFO L857 garLoopResultBuilder]: For program point L180-12(lines 180 184) no Hoare annotation was computed. [2021-10-13 08:10:24,022 INFO L860 garLoopResultBuilder]: At program point L180-14(lines 173 188) the Hoare annotation is: true [2021-10-13 08:10:24,022 INFO L857 garLoopResultBuilder]: For program point L1932(lines 1932 1936) no Hoare annotation was computed. [2021-10-13 08:10:24,022 INFO L857 garLoopResultBuilder]: For program point L1899(lines 1899 1903) no Hoare annotation was computed. [2021-10-13 08:10:24,023 INFO L853 garLoopResultBuilder]: At program point L1932-1(lines 1804 1950) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,023 INFO L853 garLoopResultBuilder]: At program point L1041(lines 1024 1047) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,023 INFO L853 garLoopResultBuilder]: At program point L1041-1(lines 1024 1047) the Hoare annotation is: (let ((.cse0 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse1 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse2 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_getClientAutoResponse_#res| (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) .cse0 .cse1 .cse2) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse1 .cse2))) [2021-10-13 08:10:24,024 INFO L857 garLoopResultBuilder]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2021-10-13 08:10:24,024 INFO L857 garLoopResultBuilder]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2021-10-13 08:10:24,024 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1477) no Hoare annotation was computed. [2021-10-13 08:10:24,024 INFO L857 garLoopResultBuilder]: For program point L1471-1(lines 1471 1477) no Hoare annotation was computed. [2021-10-13 08:10:24,024 INFO L857 garLoopResultBuilder]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2021-10-13 08:10:24,024 INFO L857 garLoopResultBuilder]: For program point L84(lines 84 95) no Hoare annotation was computed. [2021-10-13 08:10:24,025 INFO L857 garLoopResultBuilder]: For program point L84-1(lines 84 95) no Hoare annotation was computed. [2021-10-13 08:10:24,025 INFO L853 garLoopResultBuilder]: At program point L1869(lines 1859 1945) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,025 INFO L853 garLoopResultBuilder]: At program point L1836(lines 1823 1948) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,025 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-13 08:10:24,026 INFO L857 garLoopResultBuilder]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2021-10-13 08:10:24,026 INFO L853 garLoopResultBuilder]: At program point L2531-1(lines 2526 2534) 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_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,026 INFO L853 garLoopResultBuilder]: At program point L1540-2(lines 1 2593) 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)) (not (= (_ bv1 32) ~rjh~0)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-13 08:10:24,027 INFO L853 garLoopResultBuilder]: At program point L2531(lines 2526 2534) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,027 INFO L857 garLoopResultBuilder]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2021-10-13 08:10:24,027 INFO L860 garLoopResultBuilder]: At program point L2531-3(lines 2526 2534) the Hoare annotation is: true [2021-10-13 08:10:24,027 INFO L860 garLoopResultBuilder]: At program point L2465-1(lines 2465 2472) the Hoare annotation is: true [2021-10-13 08:10:24,027 INFO L857 garLoopResultBuilder]: For program point L2465(lines 2465 2472) no Hoare annotation was computed. [2021-10-13 08:10:24,027 INFO L853 garLoopResultBuilder]: At program point L2531-2(lines 2526 2534) 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)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,028 INFO L853 garLoopResultBuilder]: At program point L1540-5(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (_ bv2 32) ULTIMATE.start_setClientId_~handle)) [2021-10-13 08:10:24,028 INFO L857 garLoopResultBuilder]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2021-10-13 08:10:24,028 INFO L853 garLoopResultBuilder]: At program point L1540-8(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,028 INFO L857 garLoopResultBuilder]: For program point L1805(lines 1804 1950) no Hoare annotation was computed. [2021-10-13 08:10:24,028 INFO L853 garLoopResultBuilder]: At program point L1706(lines 1701 1709) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 08:10:24,028 INFO L857 garLoopResultBuilder]: For program point L121(lines 121 132) no Hoare annotation was computed. [2021-10-13 08:10:24,029 INFO L857 garLoopResultBuilder]: For program point L88(lines 88 94) no Hoare annotation was computed. [2021-10-13 08:10:24,029 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 121 132) no Hoare annotation was computed. [2021-10-13 08:10:24,029 INFO L857 garLoopResultBuilder]: For program point L121-2(lines 121 132) no Hoare annotation was computed. [2021-10-13 08:10:24,029 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2021-10-13 08:10:24,029 INFO L857 garLoopResultBuilder]: For program point L121-3(lines 121 132) no Hoare annotation was computed. [2021-10-13 08:10:24,029 INFO L853 garLoopResultBuilder]: At program point L1905(lines 1895 1942) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,030 INFO L857 garLoopResultBuilder]: For program point L1806(lines 1806 1810) no Hoare annotation was computed. [2021-10-13 08:10:24,030 INFO L853 garLoopResultBuilder]: At program point L1476(lines 1459 1482) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse3 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (.cse4 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse6 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse7 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-13 08:10:24,031 INFO L860 garLoopResultBuilder]: At program point L1476-1(lines 1459 1482) the Hoare annotation is: true [2021-10-13 08:10:24,031 INFO L857 garLoopResultBuilder]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2021-10-13 08:10:24,031 INFO L857 garLoopResultBuilder]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2021-10-13 08:10:24,031 INFO L857 garLoopResultBuilder]: For program point L2336(lines 2336 2342) no Hoare annotation was computed. [2021-10-13 08:10:24,031 INFO L857 garLoopResultBuilder]: For program point L2336-2(lines 2336 2342) no Hoare annotation was computed. [2021-10-13 08:10:24,031 INFO L857 garLoopResultBuilder]: For program point L1874(lines 1874 1881) no Hoare annotation was computed. [2021-10-13 08:10:24,032 INFO L857 garLoopResultBuilder]: For program point L1841(lines 1841 1845) no Hoare annotation was computed. [2021-10-13 08:10:24,032 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-13 08:10:24,032 INFO L853 garLoopResultBuilder]: At program point L1611(lines 1 2593) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (not (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (not (= |ULTIMATE.start_getEmailTo_#res| (_ bv1 32))) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,032 INFO L853 garLoopResultBuilder]: At program point L1611-1(lines 1 2593) the Hoare annotation is: (let ((.cse0 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse1 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse2 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse1 .cse2) (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) .cse0 .cse1 (= ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv2 32)) .cse2))) [2021-10-13 08:10:24,032 INFO L857 garLoopResultBuilder]: For program point L158(lines 158 169) no Hoare annotation was computed. [2021-10-13 08:10:24,032 INFO L857 garLoopResultBuilder]: For program point L125(lines 125 131) no Hoare annotation was computed. [2021-10-13 08:10:24,033 INFO L857 garLoopResultBuilder]: For program point L158-1(lines 158 169) no Hoare annotation was computed. [2021-10-13 08:10:24,033 INFO L857 garLoopResultBuilder]: For program point L125-1(lines 125 131) no Hoare annotation was computed. [2021-10-13 08:10:24,033 INFO L857 garLoopResultBuilder]: For program point L158-2(lines 158 169) no Hoare annotation was computed. [2021-10-13 08:10:24,033 INFO L857 garLoopResultBuilder]: For program point L125-2(lines 125 131) no Hoare annotation was computed. [2021-10-13 08:10:24,033 INFO L857 garLoopResultBuilder]: For program point L158-3(lines 158 169) no Hoare annotation was computed. [2021-10-13 08:10:24,034 INFO L857 garLoopResultBuilder]: For program point L125-3(lines 125 131) no Hoare annotation was computed. [2021-10-13 08:10:24,034 INFO L853 garLoopResultBuilder]: At program point L93(lines 80 98) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,034 INFO L860 garLoopResultBuilder]: At program point L93-1(lines 80 98) the Hoare annotation is: true [2021-10-13 08:10:24,034 INFO L857 garLoopResultBuilder]: For program point L1910(lines 1910 1914) no Hoare annotation was computed. [2021-10-13 08:10:24,035 INFO L857 garLoopResultBuilder]: For program point L1514(lines 1514 1525) no Hoare annotation was computed. [2021-10-13 08:10:24,035 INFO L857 garLoopResultBuilder]: For program point L1514-1(lines 1514 1525) no Hoare annotation was computed. [2021-10-13 08:10:24,035 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-13 08:10:24,035 INFO L857 garLoopResultBuilder]: For program point L1052(lines 1052 1064) no Hoare annotation was computed. [2021-10-13 08:10:24,035 INFO L857 garLoopResultBuilder]: For program point L1812(lines 1812 1949) no Hoare annotation was computed. [2021-10-13 08:10:24,035 INFO L860 garLoopResultBuilder]: At program point L2473(lines 2455 2475) the Hoare annotation is: true [2021-10-13 08:10:24,036 INFO L857 garLoopResultBuilder]: For program point L162(lines 162 168) no Hoare annotation was computed. [2021-10-13 08:10:24,036 INFO L857 garLoopResultBuilder]: For program point L162-1(lines 162 168) no Hoare annotation was computed. [2021-10-13 08:10:24,036 INFO L857 garLoopResultBuilder]: For program point L162-2(lines 162 168) no Hoare annotation was computed. [2021-10-13 08:10:24,036 INFO L857 garLoopResultBuilder]: For program point L162-3(lines 162 168) no Hoare annotation was computed. [2021-10-13 08:10:24,036 INFO L853 garLoopResultBuilder]: At program point L1847(lines 1837 1947) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,036 INFO L853 garLoopResultBuilder]: At program point L1715(lines 1710 1718) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 08:10:24,037 INFO L857 garLoopResultBuilder]: For program point L2409(lines 2409 2417) no Hoare annotation was computed. [2021-10-13 08:10:24,037 INFO L853 garLoopResultBuilder]: At program point L130(lines 117 135) the Hoare annotation is: (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv1 32)) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,037 INFO L853 garLoopResultBuilder]: At program point L130-1(lines 117 135) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,037 INFO L860 garLoopResultBuilder]: At program point L130-2(lines 117 135) the Hoare annotation is: true [2021-10-13 08:10:24,037 INFO L857 garLoopResultBuilder]: For program point L1055(lines 1055 1063) no Hoare annotation was computed. [2021-10-13 08:10:24,037 INFO L860 garLoopResultBuilder]: At program point L130-3(lines 117 135) the Hoare annotation is: true [2021-10-13 08:10:24,038 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1524) no Hoare annotation was computed. [2021-10-13 08:10:24,038 INFO L857 garLoopResultBuilder]: For program point L1518-1(lines 1518 1524) no Hoare annotation was computed. [2021-10-13 08:10:24,038 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-13 08:10:24,038 INFO L857 garLoopResultBuilder]: For program point L1816(lines 1816 1820) no Hoare annotation was computed. [2021-10-13 08:10:24,038 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2351) no Hoare annotation was computed. [2021-10-13 08:10:24,038 INFO L853 garLoopResultBuilder]: At program point L1916(lines 1906 1941) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,039 INFO L853 garLoopResultBuilder]: At program point L1883(lines 1870 1944) the Hoare annotation is: (let ((.cse0 (not (= ~__ste_email_to0~0 (_ bv1 32)))) (.cse1 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (_ bv2 32) ~rjh~0))) (or (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) .cse2 .cse3))) [2021-10-13 08:10:24,039 INFO L857 garLoopResultBuilder]: For program point L1652(lines 1652 1659) no Hoare annotation was computed. [2021-10-13 08:10:24,039 INFO L853 garLoopResultBuilder]: At program point L1652-1(lines 1 2593) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| (_ bv1 32))) (.cse1 (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32))) (.cse2 (= ULTIMATE.start_outgoing_~msg (_ bv1 32))) (.cse3 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse4 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse5 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse6 (= (_ bv2 32) ~rjh~0))) (or (and (= |ULTIMATE.start_isReadable_#res| (_ bv1 32)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (not (= ~__ste_email_to0~0 (_ bv1 32))) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-13 08:10:24,039 INFO L857 garLoopResultBuilder]: For program point L1652-2(lines 1652 1659) no Hoare annotation was computed. [2021-10-13 08:10:24,039 INFO L857 garLoopResultBuilder]: For program point L1487(lines 1487 1499) no Hoare annotation was computed. [2021-10-13 08:10:24,040 INFO L857 garLoopResultBuilder]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2021-10-13 08:10:24,040 INFO L853 garLoopResultBuilder]: At program point L1058-2(lines 1 2593) the Hoare annotation is: (and (= ULTIMATE.start_test_~op2~0 (_ bv0 32)) (not (= ~__ste_email_to0~0 (_ bv1 32))) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_setClientAutoResponse_~handle) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,040 INFO L853 garLoopResultBuilder]: At program point L167(lines 154 172) the Hoare annotation is: (and (not (= ~__ste_email_to0~0 (_ bv1 32))) (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (not (= |ULTIMATE.start_getEmailTo_#res| (_ bv1 32))) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 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|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,041 INFO L853 garLoopResultBuilder]: At program point L167-1(lines 154 172) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) (= ULTIMATE.start_outgoing_~msg (_ bv1 32)) (= (_ bv2 32) ULTIMATE.start_createEmail_~to) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0)) [2021-10-13 08:10:24,041 INFO L853 garLoopResultBuilder]: At program point L167-2(lines 154 172) the Hoare annotation is: (let ((.cse0 (= (_ bv2 32) ULTIMATE.start_createEmail_~to)) (.cse1 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse2 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv2 32) |ULTIMATE.start_getEmailTo_#res|) (= ~__ste_client_autoResponse1~0 (_ bv0 32)) .cse0 .cse1 .cse2) (and (= |ULTIMATE.start_valid_product_#res| (_ bv1 32)) (= ULTIMATE.start_createEmail_~msg~0 (_ bv1 32)) .cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse1 .cse2))) [2021-10-13 08:10:24,041 INFO L860 garLoopResultBuilder]: At program point L167-3(lines 154 172) the Hoare annotation is: true [2021-10-13 08:10:24,045 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 08:10:24,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 08:10:24 BoogieIcfgContainer [2021-10-13 08:10:24,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 08:10:24,122 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 08:10:24,122 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 08:10:24,122 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 08:10:24,123 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:09:46" (3/4) ... [2021-10-13 08:10:24,126 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-13 08:10:24,162 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-13 08:10:24,165 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2021-10-13 08:10:24,167 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-13 08:10:24,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-13 08:10:24,171 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 08:10:24,173 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-13 08:10:24,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 [2021-10-13 08:10:24,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 [2021-10-13 08:10:24,209 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && __ste_client_autoResponse1 == 0bv32) && 2bv32 == rjh) && 2bv32 == handle [2021-10-13 08:10:24,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && __ste_client_autoResponse1 == 0bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,210 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && __ste_client_autoResponse1 == 0bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,216 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,219 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,219 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,220 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,221 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,221 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,223 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && !(\result == 1bv32)) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && !(client == 1bv32)) && \result == 1bv32) && !(\result == 1bv32)) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1bv32 && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1bv32 && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1bv32 && !(__ste_email_to0 == 1bv32)) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1bv32 && !(__ste_email_to0 == 1bv32)) && 2bv32 == value) && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,225 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == 1bv32 && !(__ste_email_to0 == 1bv32)) && 2bv32 == value) && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result == 1bv32 && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,226 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2bv32 == __ste_email_to0 && 2bv32 == \result) && __ste_client_autoResponse1 == 0bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh) || (((((\result == 1bv32 && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,227 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1bv32 && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((2bv32 == __ste_email_to0 && 2bv32 == \result) && __ste_client_autoResponse1 == 0bv32) && 2bv32 == to) && 3bv32 == handle) && client == 2bv32) && 2bv32 == rjh) [2021-10-13 08:10:24,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 0bv32 && __ste_client_autoResponse1 == 0bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh) || (((((\result == 1bv32 && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) [2021-10-13 08:10:24,228 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh [2021-10-13 08:10:24,328 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/witness.graphml [2021-10-13 08:10:24,328 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 08:10:24,330 INFO L168 Benchmark]: Toolchain (without parser) took 42537.94 ms. Allocated memory was 65.0 MB in the beginning and 220.2 MB in the end (delta: 155.2 MB). Free memory was 42.7 MB in the beginning and 116.9 MB in the end (delta: -74.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,330 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 46.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:10:24,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1060.90 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 42.5 MB in the beginning and 49.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.40 ms. Allocated memory is still 81.8 MB. Free memory was 49.2 MB in the beginning and 43.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,332 INFO L168 Benchmark]: Boogie Preprocessor took 91.24 ms. Allocated memory is still 81.8 MB. Free memory was 43.7 MB in the beginning and 39.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,333 INFO L168 Benchmark]: RCFGBuilder took 3255.24 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 39.9 MB in the beginning and 68.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,333 INFO L168 Benchmark]: TraceAbstraction took 37789.71 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 67.5 MB in the beginning and 134.7 MB in the end (delta: -67.2 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,333 INFO L168 Benchmark]: Witness Printer took 206.37 ms. Allocated memory is still 220.2 MB. Free memory was 134.7 MB in the beginning and 116.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 08:10:24,336 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 46.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1060.90 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 42.5 MB in the beginning and 49.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.40 ms. Allocated memory is still 81.8 MB. Free memory was 49.2 MB in the beginning and 43.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.24 ms. Allocated memory is still 81.8 MB. Free memory was 43.7 MB in the beginning and 39.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3255.24 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 39.9 MB in the beginning and 68.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 37789.71 ms. Allocated memory was 104.9 MB in the beginning and 220.2 MB in the end (delta: 115.3 MB). Free memory was 67.5 MB in the beginning and 134.7 MB in the end (delta: -67.2 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. * Witness Printer took 206.37 ms. Allocated memory is still 220.2 MB. Free memory was 134.7 MB in the beginning and 116.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 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: 2351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2351]: 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, 162 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 37639.5ms, OverallIterations: 12, TraceHistogramMax: 3, EmptinessCheckTime: 71.7ms, AutomataDifference: 10034.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 12008.0ms, InitialAbstractionConstructionTime: 17.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 3181 SDtfs, 8878 SDslu, 5162 SDs, 0 SdLazy, 401 SolverSat, 170 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 5812.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1513 GetRequests, 1359 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3013 ImplicationChecksByTransitivity, 3333.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=603occurred in iteration=10, InterpolantAutomatonStates: 130, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 476.0ms AutomataMinimizationTime, 12 MinimizatonAttempts, 2563 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 431 NumberOfFragments, 1649 HoareAnnotationTreeSize, 63 FomulaSimplifications, 10745537 FormulaSimplificationTreeSizeReduction, 4222.9ms HoareSimplificationTime, 63 FomulaSimplificationsInter, 98710 FormulaSimplificationTreeSizeReductionInter, 7764.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 814.5ms SsaConstructionTime, 1965.5ms SatisfiabilityAnalysisTime, 4765.8ms InterpolantComputationTime, 727 NumberOfCodeBlocks, 727 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1422 ConstructedInterpolants, 0 QuantifiedInterpolants, 2350 SizeOfPredicates, 53 NumberOfNonLiveVariables, 6437 ConjunctsInSsa, 87 ConjunctsInUnsatCore, 32 InterpolantComputations, 24 PerfectInterpolantSequences, 114/178 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, 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: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && __ste_client_autoResponse1 == 0bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: ((((\result == 0bv32 && __ste_client_autoResponse1 == 0bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh) || (((((\result == 1bv32 && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: (((((((((\result == 1bv32 && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: (((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2432]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && __ste_client_autoResponse1 == 0bv32) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: (((((((((\result == 1bv32 && !(__ste_email_to0 == 1bv32)) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && !(\result == 1bv32)) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((2bv32 == __ste_email_to0 && 2bv32 == \result) && __ste_client_autoResponse1 == 0bv32) && 2bv32 == to) && 3bv32 == handle) && 2bv32 == rjh) || (((((\result == 1bv32 && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1710]: Loop Invariant Derived loop invariant: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && !(client == 1bv32)) && \result == 1bv32) && !(\result == 1bv32)) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1701]: Loop Invariant Derived loop invariant: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: ((((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1506]: Loop Invariant Derived loop invariant: (((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1895]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((\result == 1bv32 && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((2bv32 == __ste_email_to0 && 2bv32 == \result) && __ste_client_autoResponse1 == 0bv32) && 2bv32 == to) && 3bv32 == handle) && client == 2bv32) && 2bv32 == rjh) - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((((\result == 1bv32 && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 2544]: Loop Invariant Derived loop invariant: ((((((!(__ste_email_to0 == 1bv32) && 2bv32 == value) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (!(__ste_email_to0 == 1bv32) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 2585]: Loop Invariant Derived loop invariant: ((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1823]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: ((((((((((\result == 1bv32 && !(__ste_email_to0 == 1bv32)) && 2bv32 == value) && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((((((\result == 1bv32 && !(__ste_email_to0 == 1bv32)) && 2bv32 == value) && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: (((((((((\result == 1bv32 && tmp == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || ((((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((\result == 1bv32 && msg == 1bv32) && msg == 1bv32) && handle == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((\result == 1bv32 && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) || (((((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && msg == 1bv32) && msg == 1bv32) && 2bv32 == to) && 1bv32 == \result) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && __ste_client_autoResponse1 == 0bv32) && 2bv32 == rjh) && 2bv32 == handle - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((op2 == 0bv32 && !(__ste_email_to0 == 1bv32)) && \result == 1bv32) && 3bv32 == handle) && 2bv32 == rjh) || ((((!(__ste_email_to0 == 1bv32) && \result == 1bv32) && 2bv32 == handle) && 3bv32 == handle) && 2bv32 == rjh) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((!(__ste_email_to0 == 1bv32) && !(2bv32 == handle)) && \result == 1bv32) && !(1bv32 == rjh)) && __ste_client_autoResponse1 == 0bv32 RESULT: Ultimate proved your program to be correct! [2021-10-13 08:10:24,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dae0e94-fb4a-4a0f-b314-d8db49f137d8/bin/utaipan-q2qaUkNPG8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...