./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec0_product05.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_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI --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 ec4497e08a1792200bf5eff0342ec51442e382a3 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI --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 ec4497e08a1792200bf5eff0342ec51442e382a3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:32:03,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:03,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:03,250 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:03,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:03,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:03,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:03,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:03,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:03,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:03,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:03,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:03,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:03,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:03,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:03,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:03,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:03,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:03,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:03,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:03,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:03,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:03,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:03,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:03,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:03,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:03,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:03,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:03,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:03,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:03,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:03,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:03,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:03,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:03,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:03,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:03,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:03,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:03,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:03,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:03,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:03,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:32:03,376 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:03,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:03,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:03,377 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:03,377 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:03,378 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:03,378 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:32:03,378 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:03,378 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:03,379 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:32:03,379 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:32:03,379 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:03,379 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:32:03,379 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:32:03,380 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:32:03,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:03,381 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:03,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:32:03,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:03,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:03,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:03,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:03,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:03,382 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:03,382 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:03,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:03,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:03,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:03,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:03,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:03,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:03,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:03,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:03,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:03,385 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:32:03,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:32:03,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:03,385 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:03,385 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:03,386 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4497e08a1792200bf5eff0342ec51442e382a3 [2021-10-11 02:32:03,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:03,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:03,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:03,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:03,728 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:03,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2021-10-11 02:32:03,792 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/c2ddf79e1/8d8a687d3a3346e28944843281fa6f95/FLAGe97653112 [2021-10-11 02:32:04,438 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:04,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2021-10-11 02:32:04,460 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/c2ddf79e1/8d8a687d3a3346e28944843281fa6f95/FLAGe97653112 [2021-10-11 02:32:04,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/c2ddf79e1/8d8a687d3a3346e28944843281fa6f95 [2021-10-11 02:32:04,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:04,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:04,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:04,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:04,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:04,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:04" (1/1) ... [2021-10-11 02:32:04,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1479532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:04, skipping insertion in model container [2021-10-11 02:32:04,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:04" (1/1) ... [2021-10-11 02:32:04,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:04,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:05,020 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[3965,3978] [2021-10-11 02:32:05,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:05,285 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:32:05,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c6c2b55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:05, skipping insertion in model container [2021-10-11 02:32:05,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:05,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:32:05,289 INFO L168 Benchmark]: Toolchain (without parser) took 625.37 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 53.0 MB in the beginning and 89.2 MB in the end (delta: -36.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:05,293 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:05,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.49 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 89.2 MB in the end (delta: -36.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:05,296 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory is still 72.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.49 ms. Allocated memory was 92.3 MB in the beginning and 125.8 MB in the end (delta: 33.6 MB). Free memory was 52.8 MB in the beginning and 89.2 MB in the end (delta: -36.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 836]: 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 [2021-10-11 02:32:07,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:07,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:07,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:07,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:07,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:07,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:07,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:07,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:07,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:07,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:07,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:07,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:07,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:07,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:07,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:07,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:07,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:07,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:07,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:07,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:07,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:07,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:07,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:07,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:07,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:07,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:07,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:07,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:07,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:07,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:07,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:07,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:07,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:07,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:07,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:07,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:07,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:07,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:07,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:07,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:07,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:32:07,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:07,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:07,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:07,675 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:07,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:07,675 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:07,676 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:07,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:07,676 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:07,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:07,677 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:07,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:07,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:07,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:07,678 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:07,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:07,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:07,679 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:32:07,679 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:32:07,679 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:07,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:07,680 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:07,680 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:07,680 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:07,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:32:07,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:07,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:07,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:07,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:07,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:07,682 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:32:07,683 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:07,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:07,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:07,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:07,684 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4497e08a1792200bf5eff0342ec51442e382a3 [2021-10-11 02:32:08,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:08,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:08,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:08,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:08,120 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:08,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2021-10-11 02:32:08,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/97dcb94b4/dd1f472dc2a54a34a8d0af7640f4a2d6/FLAGcff7f5d25 [2021-10-11 02:32:08,834 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:08,848 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c [2021-10-11 02:32:08,889 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/97dcb94b4/dd1f472dc2a54a34a8d0af7640f4a2d6/FLAGcff7f5d25 [2021-10-11 02:32:09,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/data/97dcb94b4/dd1f472dc2a54a34a8d0af7640f4a2d6 [2021-10-11 02:32:09,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:09,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:09,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:09,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:09,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:09,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:09" (1/1) ... [2021-10-11 02:32:09,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788b62f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:09, skipping insertion in model container [2021-10-11 02:32:09,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:09" (1/1) ... [2021-10-11 02:32:09,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:09,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:09,365 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[3965,3978] [2021-10-11 02:32:09,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:09,762 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:32:09,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:09,803 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[3965,3978] [2021-10-11 02:32:09,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:09,943 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:32:09,976 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/sv-benchmarks/c/product-lines/email_spec0_product05.cil.c[3965,3978] [2021-10-11 02:32:10,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:10,146 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:32:10,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10 WrapperNode [2021-10-11 02:32:10,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:10,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:10,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:32:10,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:32:10,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:10,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:32:10,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:32:10,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:32:10,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... [2021-10-11 02:32:10,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:32:10,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:32:10,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:32:10,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:32:10,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-11 02:32:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:32:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:32:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:32:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:32:13,254 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:32:13,254 INFO L299 CfgBuilder]: Removed 127 assume(true) statements. [2021-10-11 02:32:13,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:13 BoogieIcfgContainer [2021-10-11 02:32:13,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:32:13,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:32:13,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:32:13,264 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:32:13,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:32:09" (1/3) ... [2021-10-11 02:32:13,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6846e6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:13, skipping insertion in model container [2021-10-11 02:32:13,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:10" (2/3) ... [2021-10-11 02:32:13,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6846e6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:13, skipping insertion in model container [2021-10-11 02:32:13,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:13" (3/3) ... [2021-10-11 02:32:13,267 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec0_product05.cil.c [2021-10-11 02:32:13,284 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:32:13,288 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-10-11 02:32:13,299 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-11 02:32:13,339 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:32:13,339 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:32:13,339 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:32:13,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:32:13,339 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:32:13,340 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:32:13,340 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:32:13,340 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:32:13,360 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2021-10-11 02:32:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:32:13,370 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:13,371 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] [2021-10-11 02:32:13,371 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:13,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:13,377 INFO L82 PathProgramCache]: Analyzing trace with hash -1721357046, now seen corresponding path program 1 times [2021-10-11 02:32:13,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:13,390 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1806478936] [2021-10-11 02:32:13,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:13,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:32:13,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:13,860 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:13,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1806478936] [2021-10-11 02:32:13,862 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:13,862 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:32:13,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178818318] [2021-10-11 02:32:13,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:32:13,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:13,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:32:13,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:32:13,885 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2021-10-11 02:32:13,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:13,944 INFO L93 Difference]: Finished difference Result 221 states and 347 transitions. [2021-10-11 02:32:13,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:32:13,946 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 34 [2021-10-11 02:32:13,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:13,959 INFO L225 Difference]: With dead ends: 221 [2021-10-11 02:32:13,959 INFO L226 Difference]: Without dead ends: 118 [2021-10-11 02:32:13,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:32:13,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-10-11 02:32:14,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2021-10-11 02:32:14,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2021-10-11 02:32:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 187 transitions. [2021-10-11 02:32:14,022 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 187 transitions. Word has length 34 [2021-10-11 02:32:14,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:14,023 INFO L481 AbstractCegarLoop]: Abstraction has 118 states and 187 transitions. [2021-10-11 02:32:14,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:32:14,023 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 187 transitions. [2021-10-11 02:32:14,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 02:32:14,027 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:14,027 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] [2021-10-11 02:32:14,244 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:32:14,245 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:14,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:14,245 INFO L82 PathProgramCache]: Analyzing trace with hash -122239248, now seen corresponding path program 1 times [2021-10-11 02:32:14,246 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:14,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1284861984] [2021-10-11 02:32:14,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:14,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:32:14,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:14,760 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:14,760 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1284861984] [2021-10-11 02:32:14,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:14,761 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:14,761 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833048988] [2021-10-11 02:32:14,762 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:14,762 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:14,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:14,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:14,763 INFO L87 Difference]: Start difference. First operand 118 states and 187 transitions. Second operand 3 states. [2021-10-11 02:32:14,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:14,844 INFO L93 Difference]: Finished difference Result 327 states and 519 transitions. [2021-10-11 02:32:14,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:14,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2021-10-11 02:32:14,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:14,848 INFO L225 Difference]: With dead ends: 327 [2021-10-11 02:32:14,848 INFO L226 Difference]: Without dead ends: 220 [2021-10-11 02:32:14,850 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:14,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-10-11 02:32:14,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 117. [2021-10-11 02:32:14,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2021-10-11 02:32:14,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 183 transitions. [2021-10-11 02:32:14,864 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 183 transitions. Word has length 35 [2021-10-11 02:32:14,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:14,865 INFO L481 AbstractCegarLoop]: Abstraction has 117 states and 183 transitions. [2021-10-11 02:32:14,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 183 transitions. [2021-10-11 02:32:14,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:32:14,867 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:14,867 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] [2021-10-11 02:32:15,076 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:32:15,076 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:15,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:15,077 INFO L82 PathProgramCache]: Analyzing trace with hash 2107249571, now seen corresponding path program 1 times [2021-10-11 02:32:15,078 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:15,078 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2065280964] [2021-10-11 02:32:15,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:15,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:32:15,453 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:15,532 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:15,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2065280964] [2021-10-11 02:32:15,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:15,533 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:15,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077190874] [2021-10-11 02:32:15,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:15,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:15,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:15,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:15,538 INFO L87 Difference]: Start difference. First operand 117 states and 183 transitions. Second operand 3 states. [2021-10-11 02:32:15,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:15,594 INFO L93 Difference]: Finished difference Result 220 states and 346 transitions. [2021-10-11 02:32:15,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:15,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2021-10-11 02:32:15,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:15,601 INFO L225 Difference]: With dead ends: 220 [2021-10-11 02:32:15,601 INFO L226 Difference]: Without dead ends: 118 [2021-10-11 02:32:15,604 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 [2021-10-11 02:32:15,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2021-10-11 02:32:15,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 117. [2021-10-11 02:32:15,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2021-10-11 02:32:15,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 180 transitions. [2021-10-11 02:32:15,615 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 180 transitions. Word has length 36 [2021-10-11 02:32:15,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:15,615 INFO L481 AbstractCegarLoop]: Abstraction has 117 states and 180 transitions. [2021-10-11 02:32:15,616 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:15,616 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 180 transitions. [2021-10-11 02:32:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 02:32:15,625 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:15,625 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, 1, 1] [2021-10-11 02:32:15,849 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:32:15,849 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:15,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:15,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1032935230, now seen corresponding path program 1 times [2021-10-11 02:32:15,850 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:15,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1432327273] [2021-10-11 02:32:15,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:16,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:16,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:16,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:16,236 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:16,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1432327273] [2021-10-11 02:32:16,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:16,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:16,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397648869] [2021-10-11 02:32:16,237 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:16,237 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:16,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:16,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:16,239 INFO L87 Difference]: Start difference. First operand 117 states and 180 transitions. Second operand 3 states. [2021-10-11 02:32:16,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:16,263 INFO L93 Difference]: Finished difference Result 191 states and 289 transitions. [2021-10-11 02:32:16,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:16,264 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 02:32:16,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:16,266 INFO L225 Difference]: With dead ends: 191 [2021-10-11 02:32:16,266 INFO L226 Difference]: Without dead ends: 120 [2021-10-11 02:32:16,267 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:16,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2021-10-11 02:32:16,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 119. [2021-10-11 02:32:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2021-10-11 02:32:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 182 transitions. [2021-10-11 02:32:16,294 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 182 transitions. Word has length 38 [2021-10-11 02:32:16,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:16,304 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 182 transitions. [2021-10-11 02:32:16,304 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:16,304 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2021-10-11 02:32:16,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-10-11 02:32:16,306 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:16,306 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] [2021-10-11 02:32:16,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:32:16,507 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:16,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:16,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1719269101, now seen corresponding path program 1 times [2021-10-11 02:32:16,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:16,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [46502960] [2021-10-11 02:32:16,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:16,852 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:16,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:16,944 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:32:17,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:17,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [46502960] [2021-10-11 02:32:17,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [603506023] [2021-10-11 02:32:17,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:17,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-11 02:32:17,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:32:17,636 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:17,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:32:17,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [4, 4] total 13 [2021-10-11 02:32:17,636 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646668897] [2021-10-11 02:32:17,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-10-11 02:32:17,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:17,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-11 02:32:17,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:32:17,638 INFO L87 Difference]: Start difference. First operand 119 states and 182 transitions. Second operand 9 states. [2021-10-11 02:32:22,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:22,347 INFO L93 Difference]: Finished difference Result 566 states and 805 transitions. [2021-10-11 02:32:22,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-11 02:32:22,348 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 43 [2021-10-11 02:32:22,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:22,358 INFO L225 Difference]: With dead ends: 566 [2021-10-11 02:32:22,358 INFO L226 Difference]: Without dead ends: 516 [2021-10-11 02:32:22,362 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=260, Invalid=796, Unknown=0, NotChecked=0, Total=1056 [2021-10-11 02:32:22,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2021-10-11 02:32:22,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 175. [2021-10-11 02:32:22,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2021-10-11 02:32:22,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 264 transitions. [2021-10-11 02:32:22,411 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 264 transitions. Word has length 43 [2021-10-11 02:32:22,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:22,413 INFO L481 AbstractCegarLoop]: Abstraction has 175 states and 264 transitions. [2021-10-11 02:32:22,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-10-11 02:32:22,414 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 264 transitions. [2021-10-11 02:32:22,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-11 02:32:22,421 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:22,422 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] [2021-10-11 02:32:22,824 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt,6 mathsat -unsat_core_generation=3 [2021-10-11 02:32:22,824 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:22,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:22,825 INFO L82 PathProgramCache]: Analyzing trace with hash 943468756, now seen corresponding path program 1 times [2021-10-11 02:32:22,825 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:22,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [779358196] [2021-10-11 02:32:22,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:23,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:23,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:23,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:23,189 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:32:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:23,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [779358196] [2021-10-11 02:32:23,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1481096228] [2021-10-11 02:32:23,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:23,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:23,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-11 02:32:23,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:32:23,812 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:23,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:32:23,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [4, 4] total 10 [2021-10-11 02:32:23,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86070836] [2021-10-11 02:32:23,813 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:32:23,813 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:23,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:32:23,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-11 02:32:23,819 INFO L87 Difference]: Start difference. First operand 175 states and 264 transitions. Second operand 6 states. [2021-10-11 02:32:24,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:24,019 INFO L93 Difference]: Finished difference Result 309 states and 451 transitions. [2021-10-11 02:32:24,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:32:24,020 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2021-10-11 02:32:24,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:24,022 INFO L225 Difference]: With dead ends: 309 [2021-10-11 02:32:24,022 INFO L226 Difference]: Without dead ends: 212 [2021-10-11 02:32:24,023 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-10-11 02:32:24,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2021-10-11 02:32:24,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 168. [2021-10-11 02:32:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2021-10-11 02:32:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 250 transitions. [2021-10-11 02:32:24,051 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 250 transitions. Word has length 44 [2021-10-11 02:32:24,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:24,051 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 250 transitions. [2021-10-11 02:32:24,051 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:32:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 250 transitions. [2021-10-11 02:32:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-11 02:32:24,055 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:24,056 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] [2021-10-11 02:32:24,463 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt,8 mathsat -unsat_core_generation=3 [2021-10-11 02:32:24,463 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:24,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:24,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1174671319, now seen corresponding path program 1 times [2021-10-11 02:32:24,464 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:24,465 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [849255835] [2021-10-11 02:32:24,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:24,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:24,782 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:24,836 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:32:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:24,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [849255835] [2021-10-11 02:32:24,924 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [278579894] [2021-10-11 02:32:24,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:25,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:32:25,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:32:25,366 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:25,366 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:32:25,366 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 9 [2021-10-11 02:32:25,367 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977941246] [2021-10-11 02:32:25,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:32:25,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:25,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:32:25,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:32:25,368 INFO L87 Difference]: Start difference. First operand 168 states and 250 transitions. Second operand 5 states. [2021-10-11 02:32:25,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:25,601 INFO L93 Difference]: Finished difference Result 465 states and 687 transitions. [2021-10-11 02:32:25,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 02:32:25,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 44 [2021-10-11 02:32:25,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:25,605 INFO L225 Difference]: With dead ends: 465 [2021-10-11 02:32:25,606 INFO L226 Difference]: Without dead ends: 376 [2021-10-11 02:32:25,606 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:32:25,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-10-11 02:32:25,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 288. [2021-10-11 02:32:25,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2021-10-11 02:32:25,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 435 transitions. [2021-10-11 02:32:25,648 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 435 transitions. Word has length 44 [2021-10-11 02:32:25,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:25,650 INFO L481 AbstractCegarLoop]: Abstraction has 288 states and 435 transitions. [2021-10-11 02:32:25,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:32:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 435 transitions. [2021-10-11 02:32:25,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-11 02:32:25,655 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:25,655 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] [2021-10-11 02:32:26,068 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3,11 cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:26,068 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:26,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:26,068 INFO L82 PathProgramCache]: Analyzing trace with hash -955838969, now seen corresponding path program 1 times [2021-10-11 02:32:26,069 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:26,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [651361862] [2021-10-11 02:32:26,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:26,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:26,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:26,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:26,475 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:32:26,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:26,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [651361862] [2021-10-11 02:32:26,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1112250815] [2021-10-11 02:32:26,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:26,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:32:26,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:32:26,954 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:26,954 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:32:26,954 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2021-10-11 02:32:26,954 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031444893] [2021-10-11 02:32:26,955 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:32:26,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:26,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:32:26,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:32:26,956 INFO L87 Difference]: Start difference. First operand 288 states and 435 transitions. Second operand 4 states. [2021-10-11 02:32:27,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:27,046 INFO L93 Difference]: Finished difference Result 370 states and 542 transitions. [2021-10-11 02:32:27,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:32:27,047 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2021-10-11 02:32:27,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:27,049 INFO L225 Difference]: With dead ends: 370 [2021-10-11 02:32:27,049 INFO L226 Difference]: Without dead ends: 248 [2021-10-11 02:32:27,050 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:32:27,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2021-10-11 02:32:27,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 216. [2021-10-11 02:32:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2021-10-11 02:32:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 324 transitions. [2021-10-11 02:32:27,082 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 324 transitions. Word has length 44 [2021-10-11 02:32:27,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:27,083 INFO L481 AbstractCegarLoop]: Abstraction has 216 states and 324 transitions. [2021-10-11 02:32:27,083 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:32:27,083 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 324 transitions. [2021-10-11 02:32:27,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-11 02:32:27,084 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:27,084 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, 1, 1, 1, 1, 1] [2021-10-11 02:32:27,488 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 cvc4 --incremental --print-success --lang smt,12 mathsat -unsat_core_generation=3 [2021-10-11 02:32:27,489 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:27,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:27,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1597021696, now seen corresponding path program 1 times [2021-10-11 02:32:27,490 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:27,490 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [233384753] [2021-10-11 02:32:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:27,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:27,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:27,819 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:27,819 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [233384753] [2021-10-11 02:32:27,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:27,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:27,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071937616] [2021-10-11 02:32:27,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:27,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:27,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:27,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:27,821 INFO L87 Difference]: Start difference. First operand 216 states and 324 transitions. Second operand 3 states. [2021-10-11 02:32:27,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:27,890 INFO L93 Difference]: Finished difference Result 608 states and 924 transitions. [2021-10-11 02:32:27,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:27,891 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2021-10-11 02:32:27,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:27,894 INFO L225 Difference]: With dead ends: 608 [2021-10-11 02:32:27,894 INFO L226 Difference]: Without dead ends: 411 [2021-10-11 02:32:27,895 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:27,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2021-10-11 02:32:27,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 272. [2021-10-11 02:32:27,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2021-10-11 02:32:27,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 428 transitions. [2021-10-11 02:32:27,928 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 428 transitions. Word has length 52 [2021-10-11 02:32:27,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:27,928 INFO L481 AbstractCegarLoop]: Abstraction has 272 states and 428 transitions. [2021-10-11 02:32:27,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:27,928 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 428 transitions. [2021-10-11 02:32:27,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-11 02:32:27,929 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:27,929 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, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:28,142 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2021-10-11 02:32:28,142 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:28,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:28,143 INFO L82 PathProgramCache]: Analyzing trace with hash -186933284, now seen corresponding path program 1 times [2021-10-11 02:32:28,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:28,144 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1799919031] [2021-10-11 02:32:28,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/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 [2021-10-11 02:32:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:28,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:28,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:28,454 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:28,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1799919031] [2021-10-11 02:32:28,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:28,454 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:28,454 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251890648] [2021-10-11 02:32:28,455 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:28,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:28,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:28,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:28,456 INFO L87 Difference]: Start difference. First operand 272 states and 428 transitions. Second operand 3 states. [2021-10-11 02:32:28,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:28,522 INFO L93 Difference]: Finished difference Result 774 states and 1232 transitions. [2021-10-11 02:32:28,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:28,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2021-10-11 02:32:28,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:28,526 INFO L225 Difference]: With dead ends: 774 [2021-10-11 02:32:28,526 INFO L226 Difference]: Without dead ends: 521 [2021-10-11 02:32:28,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:28,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2021-10-11 02:32:28,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 382. [2021-10-11 02:32:28,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2021-10-11 02:32:28,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 630 transitions. [2021-10-11 02:32:28,572 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 630 transitions. Word has length 53 [2021-10-11 02:32:28,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:28,572 INFO L481 AbstractCegarLoop]: Abstraction has 382 states and 630 transitions. [2021-10-11 02:32:28,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 630 transitions. [2021-10-11 02:32:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-11 02:32:28,573 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:28,573 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, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:28,790 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 mathsat -unsat_core_generation=3 [2021-10-11 02:32:28,790 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:28,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:28,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1955314594, now seen corresponding path program 1 times [2021-10-11 02:32:28,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:28,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [861751559] [2021-10-11 02:32:28,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 16 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with mathsat -unsat_core_generation=3 [2021-10-11 02:32:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:29,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:29,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:29,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:29,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [861751559] [2021-10-11 02:32:29,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:29,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:29,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938735172] [2021-10-11 02:32:29,127 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:29,127 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:29,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:29,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:29,129 INFO L87 Difference]: Start difference. First operand 382 states and 630 transitions. Second operand 3 states. [2021-10-11 02:32:29,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:29,215 INFO L93 Difference]: Finished difference Result 1100 states and 1830 transitions. [2021-10-11 02:32:29,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:29,215 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2021-10-11 02:32:29,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:29,220 INFO L225 Difference]: With dead ends: 1100 [2021-10-11 02:32:29,221 INFO L226 Difference]: Without dead ends: 737 [2021-10-11 02:32:29,221 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:29,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2021-10-11 02:32:29,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 598. [2021-10-11 02:32:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 598 states. [2021-10-11 02:32:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 598 states and 1022 transitions. [2021-10-11 02:32:29,282 INFO L78 Accepts]: Start accepts. Automaton has 598 states and 1022 transitions. Word has length 54 [2021-10-11 02:32:29,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:29,282 INFO L481 AbstractCegarLoop]: Abstraction has 598 states and 1022 transitions. [2021-10-11 02:32:29,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1022 transitions. [2021-10-11 02:32:29,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 02:32:29,284 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:29,285 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:29,502 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 mathsat -unsat_core_generation=3 [2021-10-11 02:32:29,503 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:29,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:29,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1992051330, now seen corresponding path program 1 times [2021-10-11 02:32:29,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:29,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1659729325] [2021-10-11 02:32:29,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 17 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with mathsat -unsat_core_generation=3 [2021-10-11 02:32:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:29,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:29,755 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:29,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:29,797 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:29,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1659729325] [2021-10-11 02:32:29,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:29,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:29,797 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279801580] [2021-10-11 02:32:29,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:29,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:29,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:29,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:29,799 INFO L87 Difference]: Start difference. First operand 598 states and 1022 transitions. Second operand 3 states. [2021-10-11 02:32:29,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:29,902 INFO L93 Difference]: Finished difference Result 1740 states and 2990 transitions. [2021-10-11 02:32:29,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:29,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2021-10-11 02:32:29,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:29,910 INFO L225 Difference]: With dead ends: 1740 [2021-10-11 02:32:29,910 INFO L226 Difference]: Without dead ends: 1161 [2021-10-11 02:32:29,912 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:29,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1161 states. [2021-10-11 02:32:29,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1161 to 1022. [2021-10-11 02:32:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1022 states. [2021-10-11 02:32:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 1022 states and 1782 transitions. [2021-10-11 02:32:29,995 INFO L78 Accepts]: Start accepts. Automaton has 1022 states and 1782 transitions. Word has length 55 [2021-10-11 02:32:29,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:29,996 INFO L481 AbstractCegarLoop]: Abstraction has 1022 states and 1782 transitions. [2021-10-11 02:32:29,996 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:29,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1782 transitions. [2021-10-11 02:32:29,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-11 02:32:29,999 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:29,999 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:30,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 mathsat -unsat_core_generation=3 [2021-10-11 02:32:30,212 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:30,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:30,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1363693892, now seen corresponding path program 1 times [2021-10-11 02:32:30,213 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:30,213 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [679142350] [2021-10-11 02:32:30,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 18 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with mathsat -unsat_core_generation=3 [2021-10-11 02:32:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:30,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:30,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:30,570 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:30,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [679142350] [2021-10-11 02:32:30,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:30,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:30,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079949402] [2021-10-11 02:32:30,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:30,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:30,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:30,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:30,572 INFO L87 Difference]: Start difference. First operand 1022 states and 1782 transitions. Second operand 3 states. [2021-10-11 02:32:30,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:30,708 INFO L93 Difference]: Finished difference Result 2996 states and 5238 transitions. [2021-10-11 02:32:30,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:30,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2021-10-11 02:32:30,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:30,722 INFO L225 Difference]: With dead ends: 2996 [2021-10-11 02:32:30,722 INFO L226 Difference]: Without dead ends: 1993 [2021-10-11 02:32:30,724 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:30,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1993 states. [2021-10-11 02:32:30,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1993 to 1854. [2021-10-11 02:32:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1854 states. [2021-10-11 02:32:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1854 states and 3254 transitions. [2021-10-11 02:32:30,873 INFO L78 Accepts]: Start accepts. Automaton has 1854 states and 3254 transitions. Word has length 56 [2021-10-11 02:32:30,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:30,873 INFO L481 AbstractCegarLoop]: Abstraction has 1854 states and 3254 transitions. [2021-10-11 02:32:30,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:30,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3254 transitions. [2021-10-11 02:32:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-11 02:32:30,876 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:30,877 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:32:31,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 mathsat -unsat_core_generation=3 [2021-10-11 02:32:31,091 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:31,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:31,091 INFO L82 PathProgramCache]: Analyzing trace with hash 161239840, now seen corresponding path program 1 times [2021-10-11 02:32:31,092 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:31,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1821874191] [2021-10-11 02:32:31,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 19 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with mathsat -unsat_core_generation=3 [2021-10-11 02:32:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:31,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:31,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:31,453 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:32:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:31,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1821874191] [2021-10-11 02:32:31,513 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1632502292] [2021-10-11 02:32:31,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:31,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:32:31,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-11 02:32:31,904 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:31,904 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:32:31,904 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4, 4] total 9 [2021-10-11 02:32:31,904 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579530352] [2021-10-11 02:32:31,905 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:32:31,905 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:31,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:32:31,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:32:31,906 INFO L87 Difference]: Start difference. First operand 1854 states and 3254 transitions. Second operand 5 states. [2021-10-11 02:32:32,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:32,105 INFO L93 Difference]: Finished difference Result 1882 states and 3293 transitions. [2021-10-11 02:32:32,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:32:32,106 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 57 [2021-10-11 02:32:32,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:32,106 INFO L225 Difference]: With dead ends: 1882 [2021-10-11 02:32:32,106 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:32:32,109 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:32:32,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:32:32,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:32:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:32:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:32:32,110 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2021-10-11 02:32:32,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:32,110 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:32:32,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:32:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:32:32,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:32:32,524 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 mathsat -unsat_core_generation=3,20 cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:32,526 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:32:32,742 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 73 [2021-10-11 02:32:33,022 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 102 [2021-10-11 02:32:33,442 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 102 [2021-10-11 02:32:33,613 WARN L197 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 100 [2021-10-11 02:32:34,155 WARN L197 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 102 [2021-10-11 02:32:34,446 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 100 [2021-10-11 02:32:34,868 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 102 [2021-10-11 02:32:35,017 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 102 [2021-10-11 02:32:35,182 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 110 [2021-10-11 02:32:35,796 WARN L197 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2021-10-11 02:32:36,569 WARN L197 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2021-10-11 02:32:36,820 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2021-10-11 02:32:36,949 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2021-10-11 02:32:37,220 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2021-10-11 02:32:37,434 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2021-10-11 02:32:37,728 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 37 [2021-10-11 02:32:37,840 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2021-10-11 02:32:38,418 WARN L197 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2021-10-11 02:32:39,032 WARN L197 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 36 [2021-10-11 02:32:39,336 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 35 [2021-10-11 02:32:39,620 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 24 [2021-10-11 02:32:39,883 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 27 [2021-10-11 02:32:40,455 WARN L197 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2021-10-11 02:32:40,680 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 29 [2021-10-11 02:32:41,260 WARN L197 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 36 [2021-10-11 02:32:41,385 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2021-10-11 02:32:41,671 WARN L197 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 40 [2021-10-11 02:32:41,972 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 40 [2021-10-11 02:32:42,349 WARN L197 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2021-10-11 02:32:42,595 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 27 [2021-10-11 02:32:43,188 WARN L197 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 40 [2021-10-11 02:32:43,596 WARN L197 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 39 [2021-10-11 02:32:44,205 WARN L197 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 39 [2021-10-11 02:32:44,568 WARN L197 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2021-10-11 02:32:44,863 WARN L197 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 40 [2021-10-11 02:32:44,875 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2021-10-11 02:32:44,875 INFO L262 CegarLoopResult]: For program point L498(lines 498 502) no Hoare annotation was computed. [2021-10-11 02:32:44,875 INFO L258 CegarLoopResult]: At program point L498-2(lines 491 506) 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))) [2021-10-11 02:32:44,875 INFO L262 CegarLoopResult]: For program point L498-3(lines 498 502) no Hoare annotation was computed. [2021-10-11 02:32:44,876 INFO L258 CegarLoopResult]: At program point L498-5(lines 491 506) 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))) [2021-10-11 02:32:44,876 INFO L262 CegarLoopResult]: For program point L498-6(lines 498 502) no Hoare annotation was computed. [2021-10-11 02:32:44,876 INFO L258 CegarLoopResult]: At program point L498-8(lines 491 506) 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)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5))) [2021-10-11 02:32:44,876 INFO L262 CegarLoopResult]: For program point L532(lines 532 540) no Hoare annotation was computed. [2021-10-11 02:32:44,876 INFO L262 CegarLoopResult]: For program point L532-2(lines 532 540) no Hoare annotation was computed. [2021-10-11 02:32:44,877 INFO L262 CegarLoopResult]: For program point L532-4(lines 532 540) no Hoare annotation was computed. [2021-10-11 02:32:44,877 INFO L262 CegarLoopResult]: For program point L2184(lines 2184 2200) no Hoare annotation was computed. [2021-10-11 02:32:44,877 INFO L262 CegarLoopResult]: For program point L2184-1(lines 2184 2200) no Hoare annotation was computed. [2021-10-11 02:32:44,877 INFO L262 CegarLoopResult]: For program point L368(lines 368 372) no Hoare annotation was computed. [2021-10-11 02:32:44,878 INFO L262 CegarLoopResult]: For program point L335(lines 335 339) no Hoare annotation was computed. [2021-10-11 02:32:44,878 INFO L258 CegarLoopResult]: At program point L368-1(lines 243 386) 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))) [2021-10-11 02:32:44,878 INFO L262 CegarLoopResult]: For program point L535(lines 535 539) no Hoare annotation was computed. [2021-10-11 02:32:44,878 INFO L258 CegarLoopResult]: At program point L535-2(lines 528 543) 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))) [2021-10-11 02:32:44,878 INFO L262 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2021-10-11 02:32:44,878 INFO L258 CegarLoopResult]: At program point L535-5(lines 528 543) 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 .cse1 .cse2 .cse3 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse4 .cse5 .cse6 .cse7) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))) [2021-10-11 02:32:44,878 INFO L262 CegarLoopResult]: For program point L535-6(lines 535 539) no Hoare annotation was computed. [2021-10-11 02:32:44,879 INFO L258 CegarLoopResult]: At program point L535-8(lines 528 543) 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)) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:44,879 INFO L258 CegarLoopResult]: At program point L305(lines 295 381) 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))) [2021-10-11 02:32:44,879 INFO L258 CegarLoopResult]: At program point L272(lines 262 384) 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))) [2021-10-11 02:32:44,879 INFO L262 CegarLoopResult]: For program point L173(lines 173 180) no Hoare annotation was computed. [2021-10-11 02:32:44,879 INFO L262 CegarLoopResult]: For program point L2188(lines 2188 2199) no Hoare annotation was computed. [2021-10-11 02:32:44,880 INFO L265 CegarLoopResult]: At program point L173-1(lines 173 180) the Hoare annotation is: true [2021-10-11 02:32:44,880 INFO L262 CegarLoopResult]: For program point L2188-1(lines 2188 2199) no Hoare annotation was computed. [2021-10-11 02:32:44,880 INFO L262 CegarLoopResult]: For program point L2255(lines 2255 2267) no Hoare annotation was computed. [2021-10-11 02:32:44,880 INFO L262 CegarLoopResult]: For program point L2255-2(lines 2255 2267) no Hoare annotation was computed. [2021-10-11 02:32:44,880 INFO L262 CegarLoopResult]: For program point L2255-4(lines 2255 2267) no Hoare annotation was computed. [2021-10-11 02:32:44,880 INFO L262 CegarLoopResult]: For program point L439(lines 439 450) no Hoare annotation was computed. [2021-10-11 02:32:44,880 INFO L262 CegarLoopResult]: For program point L439-1(lines 439 450) no Hoare annotation was computed. [2021-10-11 02:32:44,881 INFO L258 CegarLoopResult]: At program point L341(lines 331 378) 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))) [2021-10-11 02:32:44,881 INFO L262 CegarLoopResult]: For program point L2258(lines 2258 2266) no Hoare annotation was computed. [2021-10-11 02:32:44,881 INFO L262 CegarLoopResult]: For program point L2258-2(lines 2258 2266) no Hoare annotation was computed. [2021-10-11 02:32:44,881 INFO L262 CegarLoopResult]: For program point L2192(lines 2192 2198) no Hoare annotation was computed. [2021-10-11 02:32:44,881 INFO L262 CegarLoopResult]: For program point L2258-4(lines 2258 2266) no Hoare annotation was computed. [2021-10-11 02:32:44,881 INFO L262 CegarLoopResult]: For program point L2192-1(lines 2192 2198) no Hoare annotation was computed. [2021-10-11 02:32:44,881 INFO L262 CegarLoopResult]: For program point L310(lines 310 317) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L258 CegarLoopResult]: At program point L2391(lines 2386 2394) 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)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5 .cse6))) [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L277(lines 277 281) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L244(lines 243 386) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L476(lines 476 487) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L443(lines 443 449) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L476-1(lines 476 487) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L2261(lines 2261 2265) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L262 CegarLoopResult]: For program point L2261-3(lines 2261 2265) no Hoare annotation was computed. [2021-10-11 02:32:44,882 INFO L258 CegarLoopResult]: At program point L2261-2(lines 1 2541) the Hoare annotation is: (and (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:44,883 INFO L258 CegarLoopResult]: At program point L2261-5(lines 1 2541) the Hoare annotation is: (and (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv2 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L2261-6(lines 2261 2265) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L258 CegarLoopResult]: At program point L2261-8(lines 1 2541) the Hoare annotation is: (and (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L346(lines 346 350) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L265 CegarLoopResult]: At program point L181(lines 163 183) the Hoare annotation is: true [2021-10-11 02:32:44,883 INFO L258 CegarLoopResult]: At program point L2197-1(lines 2180 2203) 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 (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:32:44,883 INFO L258 CegarLoopResult]: At program point L2197(lines 2180 2203) 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)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L513(lines 513 524) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L513-1(lines 513 524) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L513-2(lines 513 524) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L480-1(lines 480 486) no Hoare annotation was computed. [2021-10-11 02:32:44,883 INFO L262 CegarLoopResult]: For program point L513-3(lines 513 524) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L2231-1(lines 2231 2247) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L2231(lines 2231 2247) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L117(lines 117 125) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L258 CegarLoopResult]: At program point L448(lines 435 453) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (.cse6 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.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 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-11 02:32:44,884 INFO L265 CegarLoopResult]: At program point L448-1(lines 435 453) the Hoare annotation is: true [2021-10-11 02:32:44,884 INFO L258 CegarLoopResult]: At program point L283(lines 273 383) 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))) [2021-10-11 02:32:44,884 INFO L258 CegarLoopResult]: At program point L2530(lines 1 2541) the Hoare annotation is: (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L251(lines 251 385) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L517(lines 517 523) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L517-1(lines 517 523) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L517-2(lines 517 523) no Hoare annotation was computed. [2021-10-11 02:32:44,884 INFO L262 CegarLoopResult]: For program point L517-3(lines 517 523) no Hoare annotation was computed. [2021-10-11 02:32:44,885 INFO L258 CegarLoopResult]: At program point L2400(lines 2395 2403) 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)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5 .cse6))) [2021-10-11 02:32:44,885 INFO L258 CegarLoopResult]: At program point L352(lines 342 377) 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))) [2021-10-11 02:32:44,885 INFO L258 CegarLoopResult]: At program point L319(lines 306 380) 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))) [2021-10-11 02:32:44,885 INFO L262 CegarLoopResult]: For program point L2235-1(lines 2235 2246) no Hoare annotation was computed. [2021-10-11 02:32:44,885 INFO L262 CegarLoopResult]: For program point L2235(lines 2235 2246) no Hoare annotation was computed. [2021-10-11 02:32:44,885 INFO L258 CegarLoopResult]: At program point L485(lines 472 490) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (.cse6 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.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 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-11 02:32:44,885 INFO L265 CegarLoopResult]: At program point L485-1(lines 472 490) the Hoare annotation is: true [2021-10-11 02:32:44,885 INFO L258 CegarLoopResult]: At program point L387(lines 242 388) 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))) [2021-10-11 02:32:44,885 INFO L262 CegarLoopResult]: For program point L288(lines 288 292) no Hoare annotation was computed. [2021-10-11 02:32:44,886 INFO L262 CegarLoopResult]: For program point L255(lines 255 259) no Hoare annotation was computed. [2021-10-11 02:32:44,886 INFO L258 CegarLoopResult]: At program point L2337-1(lines 1 2541) 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)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5 .cse6))) [2021-10-11 02:32:44,886 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:32:44,886 INFO L262 CegarLoopResult]: For program point L2337(lines 2337 2344) no Hoare annotation was computed. [2021-10-11 02:32:44,886 INFO L262 CegarLoopResult]: For program point L2337-2(lines 2337 2344) no Hoare annotation was computed. [2021-10-11 02:32:44,886 INFO L258 CegarLoopResult]: At program point L2503(lines 2492 2506) 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))) [2021-10-11 02:32:44,886 INFO L262 CegarLoopResult]: For program point L2239-1(lines 2239 2245) no Hoare annotation was computed. [2021-10-11 02:32:44,886 INFO L262 CegarLoopResult]: For program point L2239(lines 2239 2245) no Hoare annotation was computed. [2021-10-11 02:32:44,887 INFO L258 CegarLoopResult]: At program point L522(lines 509 527) 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))) [2021-10-11 02:32:44,887 INFO L258 CegarLoopResult]: At program point L522-1(lines 509 527) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ 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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-11 02:32:44,887 INFO L258 CegarLoopResult]: At program point L522-2(lines 509 527) 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 (= ULTIMATE.start_incoming_~fwreceiver~0 (_ bv0 32)) (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) .cse2 .cse3 (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) .cse4 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:32:44,887 INFO L265 CegarLoopResult]: At program point L522-3(lines 509 527) the Hoare annotation is: true [2021-10-11 02:32:44,887 INFO L265 CegarLoopResult]: At program point L2471-1(lines 2446 2473) the Hoare annotation is: true [2021-10-11 02:32:44,887 INFO L258 CegarLoopResult]: At program point L2471(lines 2446 2473) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ 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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-11 02:32:44,887 INFO L262 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2021-10-11 02:32:44,888 INFO L262 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed. [2021-10-11 02:32:44,888 INFO L262 CegarLoopResult]: For program point L1183(lines 1183 1189) no Hoare annotation was computed. [2021-10-11 02:32:44,888 INFO L262 CegarLoopResult]: For program point L1183-2(lines 1183 1189) no Hoare annotation was computed. [2021-10-11 02:32:44,888 INFO L258 CegarLoopResult]: At program point L2538(lines 2533 2541) the Hoare annotation is: (and (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:44,888 INFO L262 CegarLoopResult]: For program point L2208(lines 2208 2220) no Hoare annotation was computed. [2021-10-11 02:32:44,888 INFO L258 CegarLoopResult]: At program point L160(lines 140 162) the Hoare annotation is: (and (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:32:44,888 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:32:44,888 INFO L258 CegarLoopResult]: At program point L294(lines 284 382) 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))) [2021-10-11 02:32:44,888 INFO L258 CegarLoopResult]: At program point L261(lines 251 385) 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))) [2021-10-11 02:32:44,888 INFO L258 CegarLoopResult]: At program point L2409(lines 2404 2412) 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)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5 .cse6))) [2021-10-11 02:32:44,888 INFO L258 CegarLoopResult]: At program point L2244(lines 2227 2250) 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))) [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L2211(lines 2211 2219) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L258 CegarLoopResult]: At program point L2244-1(lines 2227 2250) 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)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1 .cse2 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5))) [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L495(lines 495 503) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L495-2(lines 495 503) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L258 CegarLoopResult]: At program point L363(lines 353 376) 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))) [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L495-4(lines 495 503) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L258 CegarLoopResult]: At program point L330(lines 320 379) 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))) [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L2214(lines 2214 2218) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2021-10-11 02:32:44,889 INFO L262 CegarLoopResult]: For program point L199-1(line 199) no Hoare annotation was computed. [2021-10-11 02:32:44,890 INFO L258 CegarLoopResult]: At program point L2214-2(lines 1 2541) 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))) [2021-10-11 02:32:44,890 INFO L258 CegarLoopResult]: At program point L2479-1(lines 2474 2482) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ 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)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-11 02:32:44,890 INFO L258 CegarLoopResult]: At program point L2479(lines 2474 2482) 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 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (.cse5 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse6 (= (_ bv2 32) ~rjh~0)) (.cse7 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse8 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8))) [2021-10-11 02:32:44,890 INFO L265 CegarLoopResult]: At program point L2479-3(lines 2474 2482) the Hoare annotation is: true [2021-10-11 02:32:44,890 INFO L258 CegarLoopResult]: At program point L2479-2(lines 2474 2482) 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))) [2021-10-11 02:32:44,890 INFO L262 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed. [2021-10-11 02:32:44,890 INFO L258 CegarLoopResult]: At program point L2314(lines 1 2541) 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))) [2021-10-11 02:32:44,890 INFO L262 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2021-10-11 02:32:44,890 INFO L258 CegarLoopResult]: At program point L200(lines 1175 1192) the Hoare annotation is: (let ((.cse0 (= (bvadd ULTIMATE.start___utac_acc__DecryptForward_spec__1_~tmp~6 (_ bv4294967295 32)) (_ bv0 32))) (.cse1 (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|)) (.cse2 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse3 (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32)))) (.cse4 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse5 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (.cse6 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32))) (.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 .cse1 (= (_ bv2 32) ~__ste_email_to0~0) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-11 02:32:44,891 INFO L258 CegarLoopResult]: At program point L2314-1(lines 1 2541) 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 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 (= (_ bv0 32) ~__ste_client_forwardReceiver1~0) (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) .cse2 (= (bvadd ULTIMATE.start_incoming_~client (_ bv4294967294 32)) (_ bv0 32)) .cse3 (= (_ bv0 32) |ULTIMATE.start_getClientForwardReceiver_#res|) .cse4 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))))) [2021-10-11 02:32:44,891 INFO L265 CegarLoopResult]: At program point L200-1(lines 1175 1192) the Hoare annotation is: true [2021-10-11 02:32:44,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:32:44 BoogieIcfgContainer [2021-10-11 02:32:44,959 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:32:44,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:32:44,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:32:44,960 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:32:44,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:13" (3/4) ... [2021-10-11 02:32:44,964 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:32:44,991 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-10-11 02:32:44,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2021-10-11 02:32:45,001 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:32:45,003 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 02:32:45,005 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:32:45,007 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:32:45,039 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0bv32 == __ste_client_forwardReceiver1 && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,040 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 0bv32 == __ste_client_forwardReceiver1 && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,042 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == __ste_client_forwardReceiver1 && 2bv32 == handle) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,042 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == __ste_client_forwardReceiver1 && 3bv32 == handle) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,042 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == __ste_client_forwardReceiver1 && 3bv32 == handle) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,043 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,043 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,043 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,044 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,045 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,049 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,049 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,053 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,053 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:32:45,054 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 [2021-10-11 02:32:45,054 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 [2021-10-11 02:32:45,054 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 [2021-10-11 02:32:45,054 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 [2021-10-11 02:32:45,055 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 [2021-10-11 02:32:45,055 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 [2021-10-11 02:32:45,073 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 [2021-10-11 02:32:45,074 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) && handle == 1bv32 [2021-10-11 02:32:45,074 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((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) [2021-10-11 02:32:45,074 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,075 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,075 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) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || (((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2021-10-11 02:32:45,075 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2021-10-11 02:32:45,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2021-10-11 02:32:45,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) [2021-10-11 02:32:45,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && fwreceiver == 0bv32) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 0bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,078 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 && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(client, 4294967294bv32) == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 0bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) [2021-10-11 02:32:45,078 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && 0bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,078 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,078 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:32:45,078 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 [2021-10-11 02:32:45,079 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 [2021-10-11 02:32:45,188 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a8cf8518-7f39-451c-9e26-a835809236de/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:32:45,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:32:45,189 INFO L168 Benchmark]: Toolchain (without parser) took 36122.59 ms. Allocated memory was 77.6 MB in the beginning and 325.1 MB in the end (delta: 247.5 MB). Free memory was 61.5 MB in the beginning and 281.5 MB in the end (delta: -220.0 MB). Peak memory consumption was 204.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,190 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 59.7 MB in the beginning and 59.6 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:45,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1067.02 ms. Allocated memory is still 77.6 MB. Free memory was 61.3 MB in the beginning and 41.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.53 ms. Allocated memory is still 77.6 MB. Free memory was 41.6 MB in the beginning and 36.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,191 INFO L168 Benchmark]: Boogie Preprocessor took 57.10 ms. Allocated memory is still 77.6 MB. Free memory was 36.6 MB in the beginning and 33.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,191 INFO L168 Benchmark]: RCFGBuilder took 2935.88 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 33.2 MB in the beginning and 64.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,192 INFO L168 Benchmark]: TraceAbstraction took 31702.13 ms. Allocated memory was 98.6 MB in the beginning and 325.1 MB in the end (delta: 226.5 MB). Free memory was 64.0 MB in the beginning and 111.4 MB in the end (delta: -47.4 MB). Peak memory consumption was 186.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,192 INFO L168 Benchmark]: Witness Printer took 228.50 ms. Allocated memory is still 325.1 MB. Free memory was 111.4 MB in the beginning and 281.5 MB in the end (delta: -170.1 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:45,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 77.6 MB. Free memory was 59.7 MB in the beginning and 59.6 MB in the end (delta: 64.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1067.02 ms. Allocated memory is still 77.6 MB. Free memory was 61.3 MB in the beginning and 41.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 107.53 ms. Allocated memory is still 77.6 MB. Free memory was 41.6 MB in the beginning and 36.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.10 ms. Allocated memory is still 77.6 MB. Free memory was 36.6 MB in the beginning and 33.2 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2935.88 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 33.2 MB in the beginning and 64.0 MB in the end (delta: -30.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 31702.13 ms. Allocated memory was 98.6 MB in the beginning and 325.1 MB in the end (delta: 226.5 MB). Free memory was 64.0 MB in the beginning and 111.4 MB in the end (delta: -47.4 MB). Peak memory consumption was 186.0 MB. Max. memory is 16.1 GB. * Witness Printer took 228.50 ms. Allocated memory is still 325.1 MB. Free memory was 111.4 MB in the beginning and 281.5 MB in the end (delta: -170.1 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 199]: 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: 2474]: Loop Invariant Derived loop invariant: (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == __ste_client_forwardReceiver1 - InvariantResult [Line: 2386]: 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 2474]: 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: 2474]: Loop Invariant Derived loop invariant: 1 - 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: 509]: 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: 2180]: 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) && handle == 1bv32 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: ((0bv32 == __ste_client_forwardReceiver1 && 3bv32 == handle) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2474]: Loop Invariant Derived loop invariant: (((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || (((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 491]: 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: 1]: Loop Invariant Derived loop invariant: ((0bv32 == __ste_client_forwardReceiver1 && 3bv32 == handle) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2533]: Loop Invariant Derived loop invariant: 0bv32 == __ste_client_forwardReceiver1 && ~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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == __ste_client_forwardReceiver1 && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((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) - InvariantResult [Line: 491]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(to, 4294967294bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0bv32 == __ste_client_forwardReceiver1 && 2bv32 == handle) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 528]: 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: 331]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2395]: 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2492]: 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: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2227]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 2227]: 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: 1175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1175]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2180]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && 0bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 2404]: 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) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && handle == 1bv32) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - 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) || ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(client, 4294967294bv32) == 0bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 0bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((((((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && fwreceiver == 0bv32) && 0bv32 == __ste_client_forwardReceiver1) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 0bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((~bvadd64(tmp, 4294967295bv32) == 0bv32 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.1s, OverallIterations: 14, TraceHistogramMax: 2, AutomataDifference: 6.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2793 SDtfs, 3321 SDslu, 4024 SDs, 0 SdLazy, 295 SolverSat, 47 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1116 GetRequests, 1038 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1854occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 1305 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 54 PreInvPairs, 911 NumberOfFragments, 1870 HoareAnnotationTreeSize, 54 FomulaSimplifications, 1418019 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 54 FomulaSimplificationsInter, 206511 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.4s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 877 NumberOfCodeBlocks, 877 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 1085 ConstructedInterpolants, 0 QuantifiedInterpolants, 77365 SizeOfPredicates, 53 NumberOfNonLiveVariables, 7548 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 24 InterpolantComputations, 14 PerfectInterpolantSequences, 20/40 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...