./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan --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 13ebf7a23e8d3aae9476b8149d5c7997a6623274 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan --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 13ebf7a23e8d3aae9476b8149d5c7997a6623274 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 14:00:49,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 14:00:49,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 14:00:49,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 14:00:49,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 14:00:49,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 14:00:49,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 14:00:49,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 14:00:49,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 14:00:49,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 14:00:49,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 14:00:49,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 14:00:49,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 14:00:49,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 14:00:49,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 14:00:49,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 14:00:49,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 14:00:49,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 14:00:49,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 14:00:49,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 14:00:49,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 14:00:49,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 14:00:49,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 14:00:49,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 14:00:49,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 14:00:49,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 14:00:49,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 14:00:49,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 14:00:49,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 14:00:49,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 14:00:49,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 14:00:49,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 14:00:49,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 14:00:49,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 14:00:49,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 14:00:49,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 14:00:49,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 14:00:49,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 14:00:49,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 14:00:49,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 14:00:49,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 14:00:49,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 14:00:49,460 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 14:00:49,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 14:00:49,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 14:00:49,461 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 14:00:49,461 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 14:00:49,461 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 14:00:49,462 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 14:00:49,462 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 14:00:49,462 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 14:00:49,462 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 14:00:49,462 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 14:00:49,462 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 14:00:49,463 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 14:00:49,463 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 14:00:49,463 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 14:00:49,464 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 14:00:49,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 14:00:49,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 14:00:49,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 14:00:49,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 14:00:49,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 14:00:49,466 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-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ebf7a23e8d3aae9476b8149d5c7997a6623274 [2020-12-09 14:00:49,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 14:00:49,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 14:00:49,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 14:00:49,670 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 14:00:49,670 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 14:00:49,671 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2020-12-09 14:00:49,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/950e2f2dc/48eb091d58d64207a1e89eb7bc603f81/FLAG3a273cb65 [2020-12-09 14:00:50,173 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 14:00:50,174 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2020-12-09 14:00:50,190 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/950e2f2dc/48eb091d58d64207a1e89eb7bc603f81/FLAG3a273cb65 [2020-12-09 14:00:50,200 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/950e2f2dc/48eb091d58d64207a1e89eb7bc603f81 [2020-12-09 14:00:50,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 14:00:50,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 14:00:50,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 14:00:50,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 14:00:50,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 14:00:50,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:00:50" (1/1) ... [2020-12-09 14:00:50,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f084f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:50, skipping insertion in model container [2020-12-09 14:00:50,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:00:50" (1/1) ... [2020-12-09 14:00:50,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 14:00:50,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 14:00:50,441 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19591,19604] [2020-12-09 14:00:50,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 14:00:50,531 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) [2020-12-09 14:00:50,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ed063f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:50, skipping insertion in model container [2020-12-09 14:00:50,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 14:00:50,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 14:00:50,534 INFO L168 Benchmark]: Toolchain (without parser) took 330.50 ms. Allocated memory is still 96.5 MB. Free memory was 54.1 MB in the beginning and 56.2 MB in the end (delta: -2.1 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-09 14:00:50,534 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 96.5 MB. Free memory was 72.7 MB in the beginning and 72.6 MB in the end (delta: 136.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 14:00:50,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 328.57 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 56.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-12-09 14:00:50,536 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 96.5 MB. Free memory was 72.7 MB in the beginning and 72.6 MB in the end (delta: 136.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 328.57 ms. Allocated memory is still 96.5 MB. Free memory was 53.8 MB in the beginning and 56.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1071]: 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 0.2.0-7b2dab5 [2020-12-09 14:00:51,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 14:00:51,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 14:00:51,903 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 14:00:51,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 14:00:51,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 14:00:51,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 14:00:51,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 14:00:51,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 14:00:51,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 14:00:51,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 14:00:51,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 14:00:51,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 14:00:51,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 14:00:51,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 14:00:51,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 14:00:51,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 14:00:51,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 14:00:51,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 14:00:51,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 14:00:51,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 14:00:51,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 14:00:51,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 14:00:51,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 14:00:51,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 14:00:51,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 14:00:51,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 14:00:51,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 14:00:51,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 14:00:51,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 14:00:51,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 14:00:51,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 14:00:51,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 14:00:51,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 14:00:51,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 14:00:51,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 14:00:51,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 14:00:51,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 14:00:51,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 14:00:51,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 14:00:51,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 14:00:51,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 14:00:51,969 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 14:00:51,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 14:00:51,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 14:00:51,970 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 14:00:51,971 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 14:00:51,971 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 14:00:51,971 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 14:00:51,971 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 14:00:51,971 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 14:00:51,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 14:00:51,972 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 14:00:51,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 14:00:51,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 14:00:51,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 14:00:51,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 14:00:51,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 14:00:51,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 14:00:51,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 14:00:51,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 14:00:51,974 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 14:00:51,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 14:00:51,974 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 14:00:51,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 14:00:51,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 14:00:51,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 14:00:51,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 14:00:51,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 14:00:51,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 14:00:51,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 14:00:51,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 14:00:51,976 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 14:00:51,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 14:00:51,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 14:00:51,976 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 14:00:51,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 14:00:51,977 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-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13ebf7a23e8d3aae9476b8149d5c7997a6623274 [2020-12-09 14:00:52,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 14:00:52,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 14:00:52,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 14:00:52,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 14:00:52,247 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 14:00:52,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/../../sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2020-12-09 14:00:52,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/aa10f8a3d/3aa39ad909a5467cb93d720f3544ff67/FLAG09a34c261 [2020-12-09 14:00:52,738 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 14:00:52,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c [2020-12-09 14:00:52,758 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/aa10f8a3d/3aa39ad909a5467cb93d720f3544ff67/FLAG09a34c261 [2020-12-09 14:00:52,769 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/data/aa10f8a3d/3aa39ad909a5467cb93d720f3544ff67 [2020-12-09 14:00:52,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 14:00:52,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 14:00:52,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 14:00:52,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 14:00:52,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 14:00:52,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:00:52" (1/1) ... [2020-12-09 14:00:52,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f25c168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:52, skipping insertion in model container [2020-12-09 14:00:52,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:00:52" (1/1) ... [2020-12-09 14:00:52,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 14:00:52,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 14:00:53,013 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19591,19604] [2020-12-09 14:00:53,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 14:00:53,149 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 14:00:53,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 14:00:53,198 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19591,19604] [2020-12-09 14:00:53,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 14:00:53,246 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 14:00:53,284 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/sv-benchmarks/c/product-lines/email_spec11_product03.cil.c[19591,19604] [2020-12-09 14:00:53,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 14:00:53,373 INFO L208 MainTranslator]: Completed translation [2020-12-09 14:00:53,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53 WrapperNode [2020-12-09 14:00:53,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 14:00:53,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 14:00:53,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 14:00:53,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 14:00:53,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,411 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 14:00:53,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 14:00:53,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 14:00:53,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 14:00:53,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... [2020-12-09 14:00:53,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 14:00:53,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 14:00:53,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 14:00:53,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 14:00:53,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 14:00:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2020-12-09 14:00:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 14:00:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 14:00:53,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 14:00:53,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 14:00:55,661 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 14:00:55,661 INFO L299 CfgBuilder]: Removed 111 assume(true) statements. [2020-12-09 14:00:55,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:00:55 BoogieIcfgContainer [2020-12-09 14:00:55,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 14:00:55,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 14:00:55,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 14:00:55,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 14:00:55,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 02:00:52" (1/3) ... [2020-12-09 14:00:55,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134f5a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:00:55, skipping insertion in model container [2020-12-09 14:00:55,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:00:53" (2/3) ... [2020-12-09 14:00:55,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@134f5a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 02:00:55, skipping insertion in model container [2020-12-09 14:00:55,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:00:55" (3/3) ... [2020-12-09 14:00:55,669 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product03.cil.c [2020-12-09 14:00:55,678 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 14:00:55,681 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-09 14:00:55,688 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-09 14:00:55,710 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 14:00:55,710 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 14:00:55,710 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 14:00:55,715 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 14:00:55,715 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 14:00:55,715 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 14:00:55,715 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 14:00:55,715 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 14:00:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states. [2020-12-09 14:00:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-09 14:00:55,736 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:00:55,737 INFO L422 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] [2020-12-09 14:00:55,737 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:00:55,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:00:55,742 INFO L82 PathProgramCache]: Analyzing trace with hash 1526697543, now seen corresponding path program 1 times [2020-12-09 14:00:55,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:00:55,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1192858105] [2020-12-09 14:00:55,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 14:00:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:00:55,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 14:00:55,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:00:56,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:00:56,020 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:00:56,021 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1192858105] [2020-12-09 14:00:56,021 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 14:00:56,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 14:00:56,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939220930] [2020-12-09 14:00:56,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 14:00:56,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:00:56,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 14:00:56,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 14:00:56,035 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 2 states. [2020-12-09 14:00:56,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:00:56,056 INFO L93 Difference]: Finished difference Result 189 states and 299 transitions. [2020-12-09 14:00:56,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 14:00:56,057 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2020-12-09 14:00:56,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:00:56,064 INFO L225 Difference]: With dead ends: 189 [2020-12-09 14:00:56,065 INFO L226 Difference]: Without dead ends: 107 [2020-12-09 14:00:56,067 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 14:00:56,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-12-09 14:00:56,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2020-12-09 14:00:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-12-09 14:00:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 170 transitions. [2020-12-09 14:00:56,100 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 170 transitions. Word has length 32 [2020-12-09 14:00:56,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:00:56,100 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 170 transitions. [2020-12-09 14:00:56,100 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 14:00:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 170 transitions. [2020-12-09 14:00:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-09 14:00:56,102 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:00:56,102 INFO L422 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] [2020-12-09 14:00:56,303 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 14:00:56,303 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:00:56,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:00:56,304 INFO L82 PathProgramCache]: Analyzing trace with hash -380016211, now seen corresponding path program 1 times [2020-12-09 14:00:56,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:00:56,305 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890345687] [2020-12-09 14:00:56,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 14:00:56,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:00:56,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 14:00:56,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:00:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:00:56,559 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:00:56,560 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890345687] [2020-12-09 14:00:56,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 14:00:56,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 14:00:56,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [719621505] [2020-12-09 14:00:56,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 14:00:56,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:00:56,563 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 14:00:56,563 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:00:56,563 INFO L87 Difference]: Start difference. First operand 107 states and 170 transitions. Second operand 3 states. [2020-12-09 14:00:56,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:00:56,614 INFO L93 Difference]: Finished difference Result 294 states and 468 transitions. [2020-12-09 14:00:56,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 14:00:56,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2020-12-09 14:00:56,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:00:56,617 INFO L225 Difference]: With dead ends: 294 [2020-12-09 14:00:56,617 INFO L226 Difference]: Without dead ends: 198 [2020-12-09 14:00:56,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:00:56,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2020-12-09 14:00:56,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 106. [2020-12-09 14:00:56,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-12-09 14:00:56,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 166 transitions. [2020-12-09 14:00:56,631 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 166 transitions. Word has length 33 [2020-12-09 14:00:56,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:00:56,631 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 166 transitions. [2020-12-09 14:00:56,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 14:00:56,631 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 166 transitions. [2020-12-09 14:00:56,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-09 14:00:56,632 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:00:56,632 INFO L422 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] [2020-12-09 14:00:56,832 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 14:00:56,833 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:00:56,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:00:56,833 INFO L82 PathProgramCache]: Analyzing trace with hash -2080487648, now seen corresponding path program 1 times [2020-12-09 14:00:56,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:00:56,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [168541397] [2020-12-09 14:00:56,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 14:00:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:00:57,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 6 conjunts are in the unsatisfiable core [2020-12-09 14:00:57,020 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:00:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:00:57,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:00:57,045 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [168541397] [2020-12-09 14:00:57,045 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 14:00:57,045 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 14:00:57,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650608315] [2020-12-09 14:00:57,046 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 14:00:57,046 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:00:57,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 14:00:57,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:00:57,047 INFO L87 Difference]: Start difference. First operand 106 states and 166 transitions. Second operand 3 states. [2020-12-09 14:00:57,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:00:57,078 INFO L93 Difference]: Finished difference Result 198 states and 312 transitions. [2020-12-09 14:00:57,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 14:00:57,079 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-12-09 14:00:57,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:00:57,080 INFO L225 Difference]: With dead ends: 198 [2020-12-09 14:00:57,081 INFO L226 Difference]: Without dead ends: 107 [2020-12-09 14:00:57,082 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:00:57,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-12-09 14:00:57,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 106. [2020-12-09 14:00:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-12-09 14:00:57,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 163 transitions. [2020-12-09 14:00:57,095 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 163 transitions. Word has length 34 [2020-12-09 14:00:57,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:00:57,095 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 163 transitions. [2020-12-09 14:00:57,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 14:00:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 163 transitions. [2020-12-09 14:00:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-09 14:00:57,096 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:00:57,097 INFO L422 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] [2020-12-09 14:00:57,297 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 14:00:57,298 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:00:57,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:00:57,300 INFO L82 PathProgramCache]: Analyzing trace with hash 77051259, now seen corresponding path program 1 times [2020-12-09 14:00:57,302 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:00:57,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [651345383] [2020-12-09 14:00:57,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-09 14:00:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:00:57,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 14:00:57,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:00:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:00:57,616 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:00:57,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [651345383] [2020-12-09 14:00:57,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 14:00:57,617 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 14:00:57,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833695876] [2020-12-09 14:00:57,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 14:00:57,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:00:57,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 14:00:57,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:00:57,618 INFO L87 Difference]: Start difference. First operand 106 states and 163 transitions. Second operand 3 states. [2020-12-09 14:00:57,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:00:57,629 INFO L93 Difference]: Finished difference Result 169 states and 255 transitions. [2020-12-09 14:00:57,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 14:00:57,629 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2020-12-09 14:00:57,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:00:57,630 INFO L225 Difference]: With dead ends: 169 [2020-12-09 14:00:57,630 INFO L226 Difference]: Without dead ends: 109 [2020-12-09 14:00:57,631 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:00:57,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-12-09 14:00:57,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2020-12-09 14:00:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-12-09 14:00:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 165 transitions. [2020-12-09 14:00:57,639 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 165 transitions. Word has length 36 [2020-12-09 14:00:57,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:00:57,639 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 165 transitions. [2020-12-09 14:00:57,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 14:00:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 165 transitions. [2020-12-09 14:00:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-09 14:00:57,640 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:00:57,640 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 14:00:57,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-09 14:00:57,842 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:00:57,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:00:57,843 INFO L82 PathProgramCache]: Analyzing trace with hash -382569238, now seen corresponding path program 1 times [2020-12-09 14:00:57,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:00:57,844 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [104149745] [2020-12-09 14:00:57,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-09 14:00:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:00:58,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 14:00:58,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:00:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:00:58,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 14:00:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:00:58,210 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [104149745] [2020-12-09 14:00:58,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1382654849] [2020-12-09 14:00:58,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt [2020-12-09 14:00:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:00:58,400 INFO L263 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 20 conjunts are in the unsatisfiable core [2020-12-09 14:00:58,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:00:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 14:00:58,482 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:00:58,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 14:00:58,483 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [4, 4] total 13 [2020-12-09 14:00:58,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873303272] [2020-12-09 14:00:58,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-09 14:00:58,483 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:00:58,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-09 14:00:58,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2020-12-09 14:00:58,484 INFO L87 Difference]: Start difference. First operand 108 states and 165 transitions. Second operand 9 states. [2020-12-09 14:01:01,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:01:01,448 INFO L93 Difference]: Finished difference Result 454 states and 632 transitions. [2020-12-09 14:01:01,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-12-09 14:01:01,448 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 41 [2020-12-09 14:01:01,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:01:01,450 INFO L225 Difference]: With dead ends: 454 [2020-12-09 14:01:01,450 INFO L226 Difference]: Without dead ends: 415 [2020-12-09 14:01:01,451 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=260, Invalid=796, Unknown=0, NotChecked=0, Total=1056 [2020-12-09 14:01:01,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2020-12-09 14:01:01,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 156. [2020-12-09 14:01:01,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2020-12-09 14:01:01,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 235 transitions. [2020-12-09 14:01:01,468 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 235 transitions. Word has length 41 [2020-12-09 14:01:01,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:01:01,468 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 235 transitions. [2020-12-09 14:01:01,468 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-09 14:01:01,468 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 235 transitions. [2020-12-09 14:01:01,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-09 14:01:01,470 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:01:01,470 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 14:01:01,871 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt,6 mathsat -unsat_core_generation=3 [2020-12-09 14:01:01,872 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:01:01,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:01:01,873 INFO L82 PathProgramCache]: Analyzing trace with hash -432538479, now seen corresponding path program 1 times [2020-12-09 14:01:01,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:01:01,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2029501426] [2020-12-09 14:01:01,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-12-09 14:01:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:02,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 14:01:02,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:02,096 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 14:01:02,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:02,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2029501426] [2020-12-09 14:01:02,121 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [459599152] [2020-12-09 14:01:02,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt [2020-12-09 14:01:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:02,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 12 conjunts are in the unsatisfiable core [2020-12-09 14:01:02,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:02,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 14:01:02,352 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:01:02,352 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 14:01:02,361 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [4, 4] total 10 [2020-12-09 14:01:02,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41336697] [2020-12-09 14:01:02,361 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 14:01:02,362 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:01:02,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 14:01:02,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-09 14:01:02,362 INFO L87 Difference]: Start difference. First operand 156 states and 235 transitions. Second operand 6 states. [2020-12-09 14:01:02,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:01:02,473 INFO L93 Difference]: Finished difference Result 238 states and 348 transitions. [2020-12-09 14:01:02,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 14:01:02,474 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2020-12-09 14:01:02,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:01:02,475 INFO L225 Difference]: With dead ends: 238 [2020-12-09 14:01:02,475 INFO L226 Difference]: Without dead ends: 160 [2020-12-09 14:01:02,476 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2020-12-09 14:01:02,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-12-09 14:01:02,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 149. [2020-12-09 14:01:02,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2020-12-09 14:01:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 221 transitions. [2020-12-09 14:01:02,490 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 221 transitions. Word has length 42 [2020-12-09 14:01:02,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:01:02,490 INFO L481 AbstractCegarLoop]: Abstraction has 149 states and 221 transitions. [2020-12-09 14:01:02,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 14:01:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2020-12-09 14:01:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-09 14:01:02,492 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:01:02,492 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 14:01:02,893 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt,8 mathsat -unsat_core_generation=3 [2020-12-09 14:01:02,894 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:01:02,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:01:02,895 INFO L82 PathProgramCache]: Analyzing trace with hash -1755201452, now seen corresponding path program 1 times [2020-12-09 14:01:02,896 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:01:02,897 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1117906775] [2020-12-09 14:01:02,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2020-12-09 14:01:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:03,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 14:01:03,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:03,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:03,133 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 14:01:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:03,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1117906775] [2020-12-09 14:01:03,164 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [186145221] [2020-12-09 14:01:03,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt [2020-12-09 14:01:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:03,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-09 14:01:03,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 14:01:03,383 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:01:03,383 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 14:01:03,383 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 9 [2020-12-09 14:01:03,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575665700] [2020-12-09 14:01:03,384 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 14:01:03,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:01:03,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 14:01:03,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-12-09 14:01:03,385 INFO L87 Difference]: Start difference. First operand 149 states and 221 transitions. Second operand 5 states. [2020-12-09 14:01:03,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:01:03,469 INFO L93 Difference]: Finished difference Result 396 states and 584 transitions. [2020-12-09 14:01:03,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 14:01:03,469 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2020-12-09 14:01:03,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:01:03,471 INFO L225 Difference]: With dead ends: 396 [2020-12-09 14:01:03,471 INFO L226 Difference]: Without dead ends: 328 [2020-12-09 14:01:03,472 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-12-09 14:01:03,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2020-12-09 14:01:03,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 259. [2020-12-09 14:01:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2020-12-09 14:01:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 393 transitions. [2020-12-09 14:01:03,490 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 393 transitions. Word has length 42 [2020-12-09 14:01:03,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:01:03,490 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 393 transitions. [2020-12-09 14:01:03,490 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 14:01:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 393 transitions. [2020-12-09 14:01:03,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-09 14:01:03,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:01:03,492 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 14:01:03,892 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3,11 cvc4 --incremental --print-success --lang smt [2020-12-09 14:01:03,893 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:01:03,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:01:03,894 INFO L82 PathProgramCache]: Analyzing trace with hash 678333060, now seen corresponding path program 1 times [2020-12-09 14:01:03,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:01:03,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1179338373] [2020-12-09 14:01:03,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2020-12-09 14:01:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:04,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 14:01:04,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:04,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:04,129 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 14:01:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:04,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1179338373] [2020-12-09 14:01:04,154 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1422343320] [2020-12-09 14:01:04,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt [2020-12-09 14:01:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:04,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-09 14:01:04,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 14:01:04,355 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:01:04,355 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 14:01:04,355 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2020-12-09 14:01:04,356 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591150816] [2020-12-09 14:01:04,356 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 14:01:04,356 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:01:04,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 14:01:04,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-12-09 14:01:04,356 INFO L87 Difference]: Start difference. First operand 259 states and 393 transitions. Second operand 4 states. [2020-12-09 14:01:04,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:01:04,388 INFO L93 Difference]: Finished difference Result 321 states and 474 transitions. [2020-12-09 14:01:04,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 14:01:04,388 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2020-12-09 14:01:04,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:01:04,390 INFO L225 Difference]: With dead ends: 321 [2020-12-09 14:01:04,390 INFO L226 Difference]: Without dead ends: 220 [2020-12-09 14:01:04,390 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-12-09 14:01:04,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2020-12-09 14:01:04,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 191. [2020-12-09 14:01:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2020-12-09 14:01:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 287 transitions. [2020-12-09 14:01:04,404 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 287 transitions. Word has length 42 [2020-12-09 14:01:04,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:01:04,404 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 287 transitions. [2020-12-09 14:01:04,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 14:01:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 287 transitions. [2020-12-09 14:01:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-09 14:01:04,405 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:01:04,405 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-09 14:01:04,806 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt,12 mathsat -unsat_core_generation=3 [2020-12-09 14:01:04,807 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:01:04,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:01:04,808 INFO L82 PathProgramCache]: Analyzing trace with hash 495067749, now seen corresponding path program 1 times [2020-12-09 14:01:04,809 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:01:04,810 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1224348927] [2020-12-09 14:01:04,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2020-12-09 14:01:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:05,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 14:01:05,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:05,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:05,068 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:01:05,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1224348927] [2020-12-09 14:01:05,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 14:01:05,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 14:01:05,068 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285311637] [2020-12-09 14:01:05,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 14:01:05,069 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:01:05,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 14:01:05,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:01:05,069 INFO L87 Difference]: Start difference. First operand 191 states and 287 transitions. Second operand 3 states. [2020-12-09 14:01:05,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:01:05,101 INFO L93 Difference]: Finished difference Result 533 states and 813 transitions. [2020-12-09 14:01:05,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 14:01:05,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-12-09 14:01:05,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:01:05,103 INFO L225 Difference]: With dead ends: 533 [2020-12-09 14:01:05,103 INFO L226 Difference]: Without dead ends: 361 [2020-12-09 14:01:05,104 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 14:01:05,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2020-12-09 14:01:05,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 247. [2020-12-09 14:01:05,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 247 states. [2020-12-09 14:01:05,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 247 states and 391 transitions. [2020-12-09 14:01:05,120 INFO L78 Accepts]: Start accepts. Automaton has 247 states and 391 transitions. Word has length 46 [2020-12-09 14:01:05,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:01:05,120 INFO L481 AbstractCegarLoop]: Abstraction has 247 states and 391 transitions. [2020-12-09 14:01:05,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 14:01:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 391 transitions. [2020-12-09 14:01:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-09 14:01:05,120 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 14:01:05,120 INFO L422 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 14:01:05,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2020-12-09 14:01:05,321 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 14:01:05,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 14:01:05,322 INFO L82 PathProgramCache]: Analyzing trace with hash -2020018879, now seen corresponding path program 1 times [2020-12-09 14:01:05,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 14:01:05,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1114428056] [2020-12-09 14:01:05,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/mathsat Starting monitored process 15 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with mathsat -unsat_core_generation=3 [2020-12-09 14:01:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:05,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-09 14:01:05,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:05,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 14:01:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 14:01:05,558 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1114428056] [2020-12-09 14:01:05,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2065182783] [2020-12-09 14:01:05,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt [2020-12-09 14:01:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 14:01:05,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-09 14:01:05,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 14:01:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-09 14:01:05,762 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 14:01:05,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2020-12-09 14:01:05,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4, 4] total 9 [2020-12-09 14:01:05,762 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320984669] [2020-12-09 14:01:05,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 14:01:05,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 14:01:05,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 14:01:05,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-12-09 14:01:05,763 INFO L87 Difference]: Start difference. First operand 247 states and 391 transitions. Second operand 5 states. [2020-12-09 14:01:05,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 14:01:05,823 INFO L93 Difference]: Finished difference Result 272 states and 426 transitions. [2020-12-09 14:01:05,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 14:01:05,823 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-12-09 14:01:05,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 14:01:05,824 INFO L225 Difference]: With dead ends: 272 [2020-12-09 14:01:05,824 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 14:01:05,825 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-12-09 14:01:05,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 14:01:05,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 14:01:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 14:01:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 14:01:05,825 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2020-12-09 14:01:05,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 14:01:05,825 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 14:01:05,825 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 14:01:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 14:01:05,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 14:01:06,227 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 cvc4 --incremental --print-success --lang smt,15 mathsat -unsat_core_generation=3 [2020-12-09 14:01:06,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 14:01:06,947 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 39 [2020-12-09 14:01:07,154 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2020-12-09 14:01:07,280 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2020-12-09 14:01:07,481 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2020-12-09 14:01:07,620 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2020-12-09 14:01:07,812 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2020-12-09 14:01:08,227 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2020-12-09 14:01:08,383 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2020-12-09 14:01:08,539 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 39 [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1021) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L2447-1(lines 2447 2458) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L2447(lines 2447 2458) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L1985(lines 1985 1997) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L258 CegarLoopResult]: At program point L961(lines 956 964) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 .cse4 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6 .cse7))) [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L235(lines 234 377) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L1988(lines 1988 1996) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L502(lines 502 513) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L502-1(lines 502 513) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L2451-1(lines 2451 2457) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L2451(lines 2451 2457) no Hoare annotation was computed. [2020-12-09 14:01:08,594 INFO L262 CegarLoopResult]: For program point L337(lines 337 341) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L304(lines 304 308) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L271(lines 271 275) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L899(lines 899 905) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L258 CegarLoopResult]: At program point L899-1(lines 1 2546) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 .cse4 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6 .cse7))) [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L899-2(lines 899 905) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L173(lines 173 180) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L265 CegarLoopResult]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2020-12-09 14:01:08,595 INFO L258 CegarLoopResult]: At program point L2519-1(lines 2514 2522) the Hoare annotation is: (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,595 INFO L258 CegarLoopResult]: At program point L2519(lines 2514 2522) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L1991(lines 1991 1995) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L258 CegarLoopResult]: At program point L1991-2(lines 1 2546) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L539(lines 539 550) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L506(lines 506 512) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L539-1(lines 539 550) no Hoare annotation was computed. [2020-12-09 14:01:08,595 INFO L262 CegarLoopResult]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2020-12-09 14:01:08,596 INFO L262 CegarLoopResult]: For program point L242(lines 242 376) no Hoare annotation was computed. [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L2456(lines 2439 2462) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L2456-1(lines 2439 2462) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0)) (.cse5 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse3 .cse4 .cse5 .cse6) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L970(lines 965 973) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 .cse4 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6 .cse7))) [2020-12-09 14:01:08,596 INFO L262 CegarLoopResult]: For program point L1961(lines 1961 1977) no Hoare annotation was computed. [2020-12-09 14:01:08,596 INFO L262 CegarLoopResult]: For program point L1961-1(lines 1961 1977) no Hoare annotation was computed. [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L409(lines 1 2546) the Hoare annotation is: (= ~__ste_client_autoResponse1~0 (_ bv0 32)) [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L343(lines 333 368) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L310(lines 300 371) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L277(lines 267 374) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,596 INFO L262 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed. [2020-12-09 14:01:08,596 INFO L262 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2020-12-09 14:01:08,596 INFO L258 CegarLoopResult]: At program point L378(lines 233 379) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L246(lines 246 250) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L1006(lines 1006 1012) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L1006-2(lines 1006 1012) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L258 CegarLoopResult]: At program point L511(lines 498 516) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,597 INFO L265 CegarLoopResult]: At program point L511-1(lines 498 516) the Hoare annotation is: true [2020-12-09 14:01:08,597 INFO L265 CegarLoopResult]: At program point L181(lines 163 183) the Hoare annotation is: true [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L1965(lines 1965 1976) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L1965-1(lines 1965 1976) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L348(lines 348 352) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L315(lines 315 319) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L282(lines 282 286) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L262 CegarLoopResult]: For program point L117(lines 117 125) no Hoare annotation was computed. [2020-12-09 14:01:08,597 INFO L258 CegarLoopResult]: At program point L878(lines 1 2546) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ~rjh~0) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_incoming_~client (_ bv4294967294 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,597 INFO L258 CegarLoopResult]: At program point L878-1(lines 1 2546) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| (_ bv0 32)) (= (bvadd ULTIMATE.start_incoming_~client (_ bv4294967294 32)) (_ bv0 32)) .cse3 .cse4 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))))) [2020-12-09 14:01:08,597 INFO L258 CegarLoopResult]: At program point L548(lines 535 553) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) [2020-12-09 14:01:08,597 INFO L258 CegarLoopResult]: At program point L548-1(lines 535 553) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) (= ULTIMATE.start_incoming_~tmp~5 (_ bv0 32)) .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| (_ bv0 32)) .cse3 .cse4 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L1969(lines 1969 1975) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L1969-1(lines 1969 1975) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L417(lines 412 420) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L252(lines 242 376) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L2467(lines 2467 2479) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L2467-2(lines 2467 2479) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L2467-4(lines 2467 2479) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L354(lines 344 367) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L321(lines 311 370) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L288(lines 278 373) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L1974(lines 1957 1980) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) [2020-12-09 14:01:08,598 INFO L258 CegarLoopResult]: At program point L1974-1(lines 1957 1980) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_getClientAutoResponse_#res| (_ bv0 32)) .cse3 .cse4 (= ~__ste_client_autoResponse1~0 (_ bv0 32))))) [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L521(lines 521 529) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L2470(lines 2470 2478) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L521-2(lines 521 529) no Hoare annotation was computed. [2020-12-09 14:01:08,598 INFO L262 CegarLoopResult]: For program point L2470-2(lines 2470 2478) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L521-4(lines 521 529) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L2470-4(lines 2470 2478) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L257(lines 257 264) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (_ bv2 32) ~rjh~0)) (.cse6 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse7 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 .cse4 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6 .cse7))) [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L160(lines 140 162) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L524-2(lines 517 532) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L524-3(lines 524 528) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L2473(lines 2473 2477) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L2473-3(lines 2473 2477) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L524-5(lines 517 532) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L2473-2(lines 1 2546) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L326(lines 326 330) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L359-1(lines 234 377) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L524-6(lines 524 528) no Hoare annotation was computed. [2020-12-09 14:01:08,599 INFO L258 CegarLoopResult]: At program point L2473-5(lines 1 2546) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2020-12-09 14:01:08,599 INFO L262 CegarLoopResult]: For program point L293(lines 293 297) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L258 CegarLoopResult]: At program point L524-8(lines 517 532) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse3 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= (_ bv2 32) ~rjh~0)) (.cse5 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse3 .cse4 .cse5 .cse6) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L2473-6(lines 2473 2477) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L258 CegarLoopResult]: At program point L2473-8(lines 1 2546) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L558(lines 558 566) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L558-2(lines 558 566) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L558-4(lines 558 566) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L1021(line 1021) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L1021-1(line 1021) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L258 CegarLoopResult]: At program point L1022(lines 998 1015) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,600 INFO L265 CegarLoopResult]: At program point L1022-1(lines 998 1015) the Hoare annotation is: true [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L2443-1(lines 2443 2459) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L2443(lines 2443 2459) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1021) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2020-12-09 14:01:08,600 INFO L258 CegarLoopResult]: At program point L561-2(lines 554 569) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,600 INFO L258 CegarLoopResult]: At program point L2543(lines 2532 2546) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,600 INFO L262 CegarLoopResult]: For program point L561-3(lines 561 565) no Hoare annotation was computed. [2020-12-09 14:01:08,601 INFO L258 CegarLoopResult]: At program point L561-5(lines 554 569) the Hoare annotation is: (let ((.cse0 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse1 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse3 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse4 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse5 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~9 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (.cse7 (= (_ bv2 32) ~rjh~0)) (.cse8 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2020-12-09 14:01:08,601 INFO L262 CegarLoopResult]: For program point L561-6(lines 561 565) no Hoare annotation was computed. [2020-12-09 14:01:08,601 INFO L265 CegarLoopResult]: At program point L561-8(lines 554 569) the Hoare annotation is: true [2020-12-09 14:01:08,601 INFO L258 CegarLoopResult]: At program point L332(lines 322 369) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,601 INFO L258 CegarLoopResult]: At program point L299(lines 289 372) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,601 INFO L258 CegarLoopResult]: At program point L266(lines 253 375) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2020-12-09 14:01:08,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 02:01:08 BoogieIcfgContainer [2020-12-09 14:01:08,627 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 14:01:08,628 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 14:01:08,628 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 14:01:08,628 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 14:01:08,628 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:00:55" (3/4) ... [2020-12-09 14:01:08,630 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 14:01:08,644 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2020-12-09 14:01:08,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2020-12-09 14:01:08,646 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-09 14:01:08,647 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 14:01:08,648 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 14:01:08,649 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 14:01:08,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 [2020-12-09 14:01:08,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 [2020-12-09 14:01:08,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 [2020-12-09 14:01:08,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 [2020-12-09 14:01:08,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 [2020-12-09 14:01:08,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0bv32 == ~bvadd64(to, 4294967294bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2bv32 == value && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,671 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 [2020-12-09 14:01:08,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 2bv32 == rjh) && handle == 1bv32) && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && ~bvadd64(client, 4294967294bv32) == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 [2020-12-09 14:01:08,672 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 [2020-12-09 14:01:08,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,673 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || (((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || (((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2020-12-09 14:01:08,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && tmp == 0bv32) && 3bv32 == handle) && \result == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && handle == 1bv32) && __ste_client_autoResponse1 == 0bv32) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2020-12-09 14:01:08,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((((((2bv32 == __ste_email_to0 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && \result == 0bv32) && ~bvadd64(client, 4294967294bv32) == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && handle == 1bv32) && __ste_client_autoResponse1 == 0bv32) [2020-12-09 14:01:08,674 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && \result == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) [2020-12-09 14:01:08,675 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2020-12-09 14:01:08,724 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e5f448ea-5e60-425c-9f52-0ae3a98846ea/bin/utaipan/witness.graphml [2020-12-09 14:01:08,724 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 14:01:08,725 INFO L168 Benchmark]: Toolchain (without parser) took 15953.46 ms. Allocated memory was 58.7 MB in the beginning and 130.0 MB in the end (delta: 71.3 MB). Free memory was 35.2 MB in the beginning and 48.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,725 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 14:01:08,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 601.84 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.0 MB in the beginning and 51.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.43 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 46.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,726 INFO L168 Benchmark]: Boogie Preprocessor took 51.93 ms. Allocated memory is still 73.4 MB. Free memory was 46.6 MB in the beginning and 43.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,726 INFO L168 Benchmark]: RCFGBuilder took 2162.05 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 36.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,727 INFO L168 Benchmark]: TraceAbstraction took 12962.65 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 35.7 MB in the beginning and 62.3 MB in the end (delta: -26.6 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,727 INFO L168 Benchmark]: Witness Printer took 96.84 ms. Allocated memory is still 130.0 MB. Free memory was 62.3 MB in the beginning and 48.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-09 14:01:08,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 601.84 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.0 MB in the beginning and 51.2 MB in the end (delta: -16.1 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.43 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 46.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.93 ms. Allocated memory is still 73.4 MB. Free memory was 46.6 MB in the beginning and 43.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2162.05 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 43.6 MB in the beginning and 36.3 MB in the end (delta: 7.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 12962.65 ms. Allocated memory was 88.1 MB in the beginning and 130.0 MB in the end (delta: 41.9 MB). Free memory was 35.7 MB in the beginning and 62.3 MB in the end (delta: -26.6 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. * Witness Printer took 96.84 ms. Allocated memory is still 130.0 MB. Free memory was 62.3 MB in the beginning and 48.7 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1021]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1021]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && tmp == 0bv32) && 3bv32 == handle) && \result == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && handle == 1bv32) && __ste_client_autoResponse1 == 0bv32) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: ((((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: (((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 2514]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(to, 4294967294bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1957]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && \result == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 267]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 289]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2532]: Loop Invariant Derived loop invariant: (((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: ((((((2bv32 == value && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || (((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 2bv32 == rjh) && handle == 1bv32) && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && ~bvadd64(client, 4294967294bv32) == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((2bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 2439]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || (((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((((((2bv32 == __ste_email_to0 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && \result == 0bv32) && ~bvadd64(client, 4294967294bv32) == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && handle == 1bv32) && __ste_client_autoResponse1 == 0bv32) - InvariantResult [Line: 2439]: Loop Invariant Derived loop invariant: ((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 412]: Loop Invariant Derived loop invariant: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: ((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 118 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1864 SDtfs, 2410 SDslu, 2788 SDs, 0 SdLazy, 222 SolverSat, 33 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 833 GetRequests, 760 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=259occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 576 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 166 NumberOfFragments, 1447 HoareAnnotationTreeSize, 46 FomulaSimplifications, 44532 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 46 FomulaSimplificationsInter, 4509 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 609 NumberOfCodeBlocks, 609 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 803 ConstructedInterpolants, 0 QuantifiedInterpolants, 51491 SizeOfPredicates, 52 NumberOfNonLiveVariables, 5820 ConjunctsInSsa, 80 ConjunctsInUnsatCore, 20 InterpolantComputations, 10 PerfectInterpolantSequences, 12/32 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...