./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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_ede32454-5aa9-4183-93ff-a2959da5ded9/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 4635f8df6c6644cd2047fffba44a2e7596783f23 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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_ede32454-5aa9-4183-93ff-a2959da5ded9/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 4635f8df6c6644cd2047fffba44a2e7596783f23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:32:40,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:40,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:40,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:40,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:40,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:40,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:40,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:40,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:40,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:40,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:40,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:40,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:40,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:40,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:40,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:40,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:40,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:40,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:40,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:40,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:40,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:40,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:40,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:40,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:40,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:40,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:40,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:40,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:40,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:40,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:40,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:40,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:40,226 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:40,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:40,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:40,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:40,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:40,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:40,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:40,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:40,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:32:40,255 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:40,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:40,256 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:40,256 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:40,257 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:40,257 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:40,257 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:32:40,257 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:40,257 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:40,257 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:32:40,258 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:32:40,258 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:40,258 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:32:40,258 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:32:40,258 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:32:40,259 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:40,259 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:40,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:32:40,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:40,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:40,260 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:40,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:40,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:40,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:40,261 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:40,261 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:40,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:40,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:40,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:40,262 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:40,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:40,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:40,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:40,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:40,263 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:32:40,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:32:40,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:40,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:40,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:40,264 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_ede32454-5aa9-4183-93ff-a2959da5ded9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2021-10-11 02:32:40,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:40,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:40,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:40,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:40,577 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:40,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-11 02:32:40,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/d033cfe70/2621fa41ab9445f797731c08f14eeb02/FLAG3a2600fa7 [2021-10-11 02:32:41,261 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:41,261 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-11 02:32:41,290 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/d033cfe70/2621fa41ab9445f797731c08f14eeb02/FLAG3a2600fa7 [2021-10-11 02:32:41,474 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/d033cfe70/2621fa41ab9445f797731c08f14eeb02 [2021-10-11 02:32:41,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:41,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:41,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:41,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:41,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:41,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:41" (1/1) ... [2021-10-11 02:32:41,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c53d73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:41, skipping insertion in model container [2021-10-11 02:32:41,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:41" (1/1) ... [2021-10-11 02:32:41,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:41,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:42,116 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_ede32454-5aa9-4183-93ff-a2959da5ded9/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-11 02:32:42,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:42,168 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 02:32:42,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b0ff4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:42, skipping insertion in model container [2021-10-11 02:32:42,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:42,170 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:32:42,172 INFO L168 Benchmark]: Toolchain (without parser) took 693.09 ms. Allocated memory is still 88.1 MB. Free memory was 64.8 MB in the beginning and 52.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:42,174 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:32:42,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.68 ms. Allocated memory is still 88.1 MB. Free memory was 64.6 MB in the beginning and 52.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:32:42,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 88.1 MB. Free memory was 65.1 MB in the beginning and 65.0 MB in the end (delta: 44.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.68 ms. Allocated memory is still 88.1 MB. Free memory was 64.6 MB in the beginning and 52.7 MB in the end (delta: 11.9 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: 1988]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:32:44,425 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:32:44,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:32:44,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:32:44,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:32:44,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:32:44,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:32:44,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:32:44,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:32:44,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:32:44,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:32:44,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:32:44,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:32:44,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:32:44,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:32:44,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:32:44,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:32:44,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:32:44,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:32:44,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:32:44,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:32:44,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:32:44,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:32:44,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:32:44,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:32:44,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:32:44,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:32:44,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:32:44,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:32:44,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:32:44,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:32:44,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:32:44,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:32:44,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:32:44,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:32:44,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:32:44,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:32:44,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:32:44,520 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:32:44,521 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:32:44,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:32:44,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:32:44,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:32:44,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:32:44,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:32:44,551 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:32:44,551 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:32:44,552 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:32:44,552 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:32:44,552 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:32:44,552 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:32:44,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:32:44,554 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:32:44,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:32:44,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:32:44,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:32:44,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:32:44,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:32:44,555 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:32:44,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:32:44,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:32:44,556 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:32:44,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:32:44,556 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:32:44,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:32:44,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:32:44,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:32:44,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:32:44,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:32:44,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:32:44,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:32:44,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:32:44,558 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:32:44,558 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:32:44,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:32:44,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:32:44,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:32:44,559 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_ede32454-5aa9-4183-93ff-a2959da5ded9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4635f8df6c6644cd2047fffba44a2e7596783f23 [2021-10-11 02:32:44,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:32:44,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:32:44,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:32:44,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:32:44,973 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:32:44,974 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-11 02:32:45,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/b80c6e630/251415f85c094cc5b002b77f17d6601b/FLAGf73f0cfff [2021-10-11 02:32:45,623 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:32:45,624 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c [2021-10-11 02:32:45,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/b80c6e630/251415f85c094cc5b002b77f17d6601b/FLAGf73f0cfff [2021-10-11 02:32:45,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/data/b80c6e630/251415f85c094cc5b002b77f17d6601b [2021-10-11 02:32:45,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:32:45,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:32:45,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:45,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:32:45,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:32:45,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:45" (1/1) ... [2021-10-11 02:32:45,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ab450e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:45, skipping insertion in model container [2021-10-11 02:32:45,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:32:45" (1/1) ... [2021-10-11 02:32:45,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:32:45,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:46,449 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_ede32454-5aa9-4183-93ff-a2959da5ded9/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-11 02:32:46,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:46,498 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:32:46,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:32:46,658 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_ede32454-5aa9-4183-93ff-a2959da5ded9/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-11 02:32:46,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:46,683 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:32:46,820 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_ede32454-5aa9-4183-93ff-a2959da5ded9/sv-benchmarks/c/product-lines/email_spec11_product10.cil.c[53122,53135] [2021-10-11 02:32:46,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:32:46,913 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:32:46,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46 WrapperNode [2021-10-11 02:32:46,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:32:46,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:46,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:32:46,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:32:46,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:46,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:32:47,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:32:47,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:32:47,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:32:47,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... [2021-10-11 02:32:47,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:32:47,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:32:47,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:32:47,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:32:47,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-10-11 02:32:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:32:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:32:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:32:47,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:32:50,437 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:32:50,438 INFO L299 CfgBuilder]: Removed 155 assume(true) statements. [2021-10-11 02:32:50,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:50 BoogieIcfgContainer [2021-10-11 02:32:50,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:32:50,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:32:50,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:32:50,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:32:50,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:32:45" (1/3) ... [2021-10-11 02:32:50,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47e08be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:50, skipping insertion in model container [2021-10-11 02:32:50,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:32:46" (2/3) ... [2021-10-11 02:32:50,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47e08be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:32:50, skipping insertion in model container [2021-10-11 02:32:50,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:50" (3/3) ... [2021-10-11 02:32:50,453 INFO L111 eAbstractionObserver]: Analyzing ICFG email_spec11_product10.cil.c [2021-10-11 02:32:50,473 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:32:50,476 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-10-11 02:32:50,487 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-11 02:32:50,527 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:32:50,527 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:32:50,527 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:32:50,528 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:32:50,528 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:32:50,528 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:32:50,528 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:32:50,528 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:32:50,549 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2021-10-11 02:32:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 02:32:50,565 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:50,566 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] [2021-10-11 02:32:50,566 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:50,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:50,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1164700804, now seen corresponding path program 1 times [2021-10-11 02:32:50,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:50,589 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1626060790] [2021-10-11 02:32:50,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:50,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-11 02:32:50,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:51,042 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 02:32:51,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:51,043 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1626060790] [2021-10-11 02:32:51,044 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:51,044 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 02:32:51,045 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127315443] [2021-10-11 02:32:51,049 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 02:32:51,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:51,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 02:32:51,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:32:51,064 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2021-10-11 02:32:51,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:51,096 INFO L93 Difference]: Finished difference Result 273 states and 434 transitions. [2021-10-11 02:32:51,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 02:32:51,098 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2021-10-11 02:32:51,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:51,109 INFO L225 Difference]: With dead ends: 273 [2021-10-11 02:32:51,109 INFO L226 Difference]: Without dead ends: 131 [2021-10-11 02:32:51,113 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 02:32:51,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-11 02:32:51,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2021-10-11 02:32:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2021-10-11 02:32:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 209 transitions. [2021-10-11 02:32:51,158 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 209 transitions. Word has length 32 [2021-10-11 02:32:51,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:51,158 INFO L481 AbstractCegarLoop]: Abstraction has 131 states and 209 transitions. [2021-10-11 02:32:51,159 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 02:32:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2021-10-11 02:32:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 02:32:51,160 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:51,161 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] [2021-10-11 02:32:51,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:32:51,383 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:51,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:51,386 INFO L82 PathProgramCache]: Analyzing trace with hash 649551968, now seen corresponding path program 1 times [2021-10-11 02:32:51,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:51,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [756508173] [2021-10-11 02:32:51,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:51,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:51,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:32:51,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:32:51,812 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:51,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [756508173] [2021-10-11 02:32:51,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:51,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:51,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009953057] [2021-10-11 02:32:51,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:51,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:51,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:51,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:51,816 INFO L87 Difference]: Start difference. First operand 131 states and 209 transitions. Second operand 3 states. [2021-10-11 02:32:51,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:51,884 INFO L93 Difference]: Finished difference Result 366 states and 585 transitions. [2021-10-11 02:32:51,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:51,884 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2021-10-11 02:32:51,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:51,887 INFO L225 Difference]: With dead ends: 366 [2021-10-11 02:32:51,890 INFO L226 Difference]: Without dead ends: 246 [2021-10-11 02:32:51,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:51,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2021-10-11 02:32:51,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 130. [2021-10-11 02:32:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2021-10-11 02:32:51,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 205 transitions. [2021-10-11 02:32:51,916 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 205 transitions. Word has length 33 [2021-10-11 02:32:51,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:51,919 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 205 transitions. [2021-10-11 02:32:51,919 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2021-10-11 02:32:51,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 02:32:51,922 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:51,922 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 02:32:52,136 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:32:52,136 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:52,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:52,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1050919469, now seen corresponding path program 1 times [2021-10-11 02:32:52,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:52,138 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1979487936] [2021-10-11 02:32:52,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:52,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:52,486 INFO L263 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-11 02:32:52,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:52,521 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 02:32:52,521 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:52,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1979487936] [2021-10-11 02:32:52,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:52,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:52,522 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105683206] [2021-10-11 02:32:52,523 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:52,523 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:52,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:52,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:52,524 INFO L87 Difference]: Start difference. First operand 130 states and 205 transitions. Second operand 3 states. [2021-10-11 02:32:52,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:52,557 INFO L93 Difference]: Finished difference Result 246 states and 390 transitions. [2021-10-11 02:32:52,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:52,557 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 02:32:52,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:52,559 INFO L225 Difference]: With dead ends: 246 [2021-10-11 02:32:52,559 INFO L226 Difference]: Without dead ends: 131 [2021-10-11 02:32:52,560 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:52,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-10-11 02:32:52,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 130. [2021-10-11 02:32:52,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2021-10-11 02:32:52,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 202 transitions. [2021-10-11 02:32:52,572 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 202 transitions. Word has length 34 [2021-10-11 02:32:52,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:52,572 INFO L481 AbstractCegarLoop]: Abstraction has 130 states and 202 transitions. [2021-10-11 02:32:52,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:52,572 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 202 transitions. [2021-10-11 02:32:52,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 02:32:52,574 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:52,574 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 02:32:52,797 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:32:52,797 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:52,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:52,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1106619438, now seen corresponding path program 1 times [2021-10-11 02:32:52,799 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:52,799 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [226444031] [2021-10-11 02:32:52,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:53,094 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:32:53,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:53,128 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 02:32:53,128 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:53,128 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [226444031] [2021-10-11 02:32:53,128 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:32:53,133 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:32:53,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640597803] [2021-10-11 02:32:53,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:32:53,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:53,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:32:53,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:32:53,134 INFO L87 Difference]: Start difference. First operand 130 states and 202 transitions. Second operand 3 states. [2021-10-11 02:32:53,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:53,154 INFO L93 Difference]: Finished difference Result 213 states and 326 transitions. [2021-10-11 02:32:53,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:32:53,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2021-10-11 02:32:53,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:53,157 INFO L225 Difference]: With dead ends: 213 [2021-10-11 02:32:53,157 INFO L226 Difference]: Without dead ends: 133 [2021-10-11 02:32:53,160 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 02:32:53,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-10-11 02:32:53,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 132. [2021-10-11 02:32:53,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2021-10-11 02:32:53,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 204 transitions. [2021-10-11 02:32:53,187 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 204 transitions. Word has length 36 [2021-10-11 02:32:53,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:53,187 INFO L481 AbstractCegarLoop]: Abstraction has 132 states and 204 transitions. [2021-10-11 02:32:53,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:32:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 204 transitions. [2021-10-11 02:32:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-11 02:32:53,189 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:53,189 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] [2021-10-11 02:32:53,389 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:32:53,390 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:53,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:53,390 INFO L82 PathProgramCache]: Analyzing trace with hash 646998941, now seen corresponding path program 1 times [2021-10-11 02:32:53,391 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:53,391 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [813671549] [2021-10-11 02:32:53,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:53,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:53,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:53,688 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:53,735 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 02:32:53,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:32:53,791 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 02:32:53,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [813671549] [2021-10-11 02:32:53,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1078004671] [2021-10-11 02:32:53,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:54,163 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 22 conjunts are in the unsatisfiable core [2021-10-11 02:32:54,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:32:54,316 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 02:32:54,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:32:54,316 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:32:54,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [4, 4] total 13 [2021-10-11 02:32:54,317 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961346005] [2021-10-11 02:32:54,317 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-10-11 02:32:54,317 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:32:54,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-11 02:32:54,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2021-10-11 02:32:54,318 INFO L87 Difference]: Start difference. First operand 132 states and 204 transitions. Second operand 9 states. [2021-10-11 02:32:59,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:32:59,205 INFO L93 Difference]: Finished difference Result 685 states and 990 transitions. [2021-10-11 02:32:59,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-10-11 02:32:59,206 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 41 [2021-10-11 02:32:59,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:32:59,211 INFO L225 Difference]: With dead ends: 685 [2021-10-11 02:32:59,211 INFO L226 Difference]: Without dead ends: 626 [2021-10-11 02:32:59,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 158 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=260, Invalid=796, Unknown=0, NotChecked=0, Total=1056 [2021-10-11 02:32:59,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 626 states. [2021-10-11 02:32:59,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 626 to 200. [2021-10-11 02:32:59,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2021-10-11 02:32:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 306 transitions. [2021-10-11 02:32:59,257 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 306 transitions. Word has length 41 [2021-10-11 02:32:59,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:32:59,259 INFO L481 AbstractCegarLoop]: Abstraction has 200 states and 306 transitions. [2021-10-11 02:32:59,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-10-11 02:32:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 306 transitions. [2021-10-11 02:32:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 02:32:59,266 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:32:59,266 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] [2021-10-11 02:32:59,670 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 02:32:59,670 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:32:59,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:32:59,672 INFO L82 PathProgramCache]: Analyzing trace with hash 96641044, now seen corresponding path program 1 times [2021-10-11 02:32:59,673 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:32:59,673 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1865348562] [2021-10-11 02:32:59,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:32:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:32:59,982 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:32:59,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:00,032 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 02:33:00,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:33:00,087 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 02:33:00,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1865348562] [2021-10-11 02:33:00,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1063159210] [2021-10-11 02:33:00,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:00,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 02:33:00,449 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:00,530 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 02:33:00,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:00,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:33:00,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 9 [2021-10-11 02:33:00,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340350818] [2021-10-11 02:33:00,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:33:00,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:00,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:33:00,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:33:00,538 INFO L87 Difference]: Start difference. First operand 200 states and 306 transitions. Second operand 5 states. [2021-10-11 02:33:00,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:00,714 INFO L93 Difference]: Finished difference Result 698 states and 1068 transitions. [2021-10-11 02:33:00,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:33:00,715 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2021-10-11 02:33:00,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:00,719 INFO L225 Difference]: With dead ends: 698 [2021-10-11 02:33:00,720 INFO L226 Difference]: Without dead ends: 587 [2021-10-11 02:33:00,721 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-11 02:33:00,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2021-10-11 02:33:00,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 372. [2021-10-11 02:33:00,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2021-10-11 02:33:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 580 transitions. [2021-10-11 02:33:00,785 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 580 transitions. Word has length 42 [2021-10-11 02:33:00,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:00,786 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 580 transitions. [2021-10-11 02:33:00,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:33:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2021-10-11 02:33:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 02:33:00,790 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:00,790 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] [2021-10-11 02:33:01,210 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 02:33:01,210 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:01,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:01,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1419304017, now seen corresponding path program 1 times [2021-10-11 02:33:01,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:01,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1870362022] [2021-10-11 02:33:01,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:01,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:33:01,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:01,553 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 02:33:01,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:33:01,604 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 02:33:01,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1870362022] [2021-10-11 02:33:01,605 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [203049075] [2021-10-11 02:33:01,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:01,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-11 02:33:01,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:02,051 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 02:33:02,051 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:02,051 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:33:02,051 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [4, 4] total 10 [2021-10-11 02:33:02,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079665144] [2021-10-11 02:33:02,052 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 02:33:02,052 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:02,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 02:33:02,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-10-11 02:33:02,053 INFO L87 Difference]: Start difference. First operand 372 states and 580 transitions. Second operand 6 states. [2021-10-11 02:33:02,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:02,246 INFO L93 Difference]: Finished difference Result 649 states and 979 transitions. [2021-10-11 02:33:02,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 02:33:02,247 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2021-10-11 02:33:02,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:02,252 INFO L225 Difference]: With dead ends: 649 [2021-10-11 02:33:02,252 INFO L226 Difference]: Without dead ends: 422 [2021-10-11 02:33:02,253 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 115 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2021-10-11 02:33:02,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2021-10-11 02:33:02,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 347. [2021-10-11 02:33:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 347 states. [2021-10-11 02:33:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 535 transitions. [2021-10-11 02:33:02,319 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 535 transitions. Word has length 42 [2021-10-11 02:33:02,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:02,321 INFO L481 AbstractCegarLoop]: Abstraction has 347 states and 535 transitions. [2021-10-11 02:33:02,322 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 02:33:02,322 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 535 transitions. [2021-10-11 02:33:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-11 02:33:02,323 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:02,323 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] [2021-10-11 02:33:02,737 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 02:33:02,737 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:02,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:02,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1764791740, now seen corresponding path program 1 times [2021-10-11 02:33:02,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:02,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2062796533] [2021-10-11 02:33:02,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:03,006 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:33:03,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:03,055 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 02:33:03,055 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:33:03,113 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 02:33:03,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2062796533] [2021-10-11 02:33:03,114 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2071436448] [2021-10-11 02:33:03,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:03,497 INFO L263 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-11 02:33:03,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:03,559 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 02:33:03,559 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:03,560 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:33:03,560 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4, 4] total 8 [2021-10-11 02:33:03,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131568293] [2021-10-11 02:33:03,561 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 02:33:03,561 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:03,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 02:33:03,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-10-11 02:33:03,562 INFO L87 Difference]: Start difference. First operand 347 states and 535 transitions. Second operand 4 states. [2021-10-11 02:33:03,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:03,654 INFO L93 Difference]: Finished difference Result 503 states and 757 transitions. [2021-10-11 02:33:03,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 02:33:03,655 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 42 [2021-10-11 02:33:03,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:03,657 INFO L225 Difference]: With dead ends: 503 [2021-10-11 02:33:03,658 INFO L226 Difference]: Without dead ends: 362 [2021-10-11 02:33:03,658 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:33:03,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2021-10-11 02:33:03,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 284. [2021-10-11 02:33:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2021-10-11 02:33:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 434 transitions. [2021-10-11 02:33:03,698 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 434 transitions. Word has length 42 [2021-10-11 02:33:03,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:03,699 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 434 transitions. [2021-10-11 02:33:03,699 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 02:33:03,699 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 434 transitions. [2021-10-11 02:33:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-11 02:33:03,700 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:03,700 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] [2021-10-11 02:33:04,105 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 02:33:04,105 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:04,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:04,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1948057051, now seen corresponding path program 1 times [2021-10-11 02:33:04,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:04,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [361064727] [2021-10-11 02:33:04,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:04,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:33:04,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:04,376 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 02:33:04,376 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:04,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [361064727] [2021-10-11 02:33:04,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:33:04,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:33:04,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565740390] [2021-10-11 02:33:04,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:33:04,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:04,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:33:04,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:33:04,379 INFO L87 Difference]: Start difference. First operand 284 states and 434 transitions. Second operand 3 states. [2021-10-11 02:33:04,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:04,454 INFO L93 Difference]: Finished difference Result 812 states and 1254 transitions. [2021-10-11 02:33:04,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:33:04,455 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2021-10-11 02:33:04,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:04,459 INFO L225 Difference]: With dead ends: 812 [2021-10-11 02:33:04,459 INFO L226 Difference]: Without dead ends: 547 [2021-10-11 02:33:04,460 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:33:04,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2021-10-11 02:33:04,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 348. [2021-10-11 02:33:04,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 348 states. [2021-10-11 02:33:04,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 348 states and 552 transitions. [2021-10-11 02:33:04,500 INFO L78 Accepts]: Start accepts. Automaton has 348 states and 552 transitions. Word has length 46 [2021-10-11 02:33:04,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:04,500 INFO L481 AbstractCegarLoop]: Abstraction has 348 states and 552 transitions. [2021-10-11 02:33:04,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:33:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 552 transitions. [2021-10-11 02:33:04,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-11 02:33:04,502 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:33:04,502 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] [2021-10-11 02:33:04,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2021-10-11 02:33:04,715 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:33:04,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:33:04,716 INFO L82 PathProgramCache]: Analyzing trace with hash -168176383, now seen corresponding path program 1 times [2021-10-11 02:33:04,716 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:33:04,716 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [299765316] [2021-10-11 02:33:04,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/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 02:33:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:04,968 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 02:33:04,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:05,005 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 02:33:05,006 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-11 02:33:05,057 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 02:33:05,058 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [299765316] [2021-10-11 02:33:05,058 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [177027515] [2021-10-11 02:33:05,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt [2021-10-11 02:33:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:33:05,338 INFO L263 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 02:33:05,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:33:05,405 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 02:33:05,406 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:33:05,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2021-10-11 02:33:05,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4, 4] total 9 [2021-10-11 02:33:05,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534254465] [2021-10-11 02:33:05,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:33:05,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:33:05,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:33:05,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-10-11 02:33:05,407 INFO L87 Difference]: Start difference. First operand 348 states and 552 transitions. Second operand 5 states. [2021-10-11 02:33:05,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:33:05,545 INFO L93 Difference]: Finished difference Result 461 states and 716 transitions. [2021-10-11 02:33:05,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 02:33:05,546 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2021-10-11 02:33:05,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:33:05,547 INFO L225 Difference]: With dead ends: 461 [2021-10-11 02:33:05,547 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 02:33:05,548 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-10-11 02:33:05,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 02:33:05,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 02:33:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 02:33:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 02:33:05,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 47 [2021-10-11 02:33:05,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:33:05,549 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 02:33:05,549 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:33:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 02:33:05,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 02:33:05,956 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 cvc4 --incremental --print-success --lang smt,15 mathsat -unsat_core_generation=3 [2021-10-11 02:33:05,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 02:33:06,249 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 80 [2021-10-11 02:33:07,647 WARN L197 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2021-10-11 02:33:07,960 WARN L197 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2021-10-11 02:33:08,213 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2021-10-11 02:33:08,663 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 28 [2021-10-11 02:33:09,008 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2021-10-11 02:33:09,177 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2021-10-11 02:33:09,348 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2021-10-11 02:33:09,725 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2021-10-11 02:33:09,986 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2021-10-11 02:33:10,140 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2021-10-11 02:33:10,444 WARN L197 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 32 [2021-10-11 02:33:10,675 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2021-10-11 02:33:11,071 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2021-10-11 02:33:11,332 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2021-10-11 02:33:11,579 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 34 [2021-10-11 02:33:11,699 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2021-10-11 02:33:11,922 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2021-10-11 02:33:11,926 INFO L258 CegarLoopResult]: At program point L1951(lines 1803 1952) 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 02:33:11,926 INFO L262 CegarLoopResult]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2021-10-11 02:33:11,927 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2351) no Hoare annotation was computed. [2021-10-11 02:33:11,927 INFO L258 CegarLoopResult]: At program point L1523(lines 1506 1529) 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 02:33:11,927 INFO L262 CegarLoopResult]: For program point L1490(lines 1490 1498) no Hoare annotation was computed. [2021-10-11 02:33:11,927 INFO L258 CegarLoopResult]: At program point L1523-1(lines 1506 1529) 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 .cse1 .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 02:33:11,928 INFO L262 CegarLoopResult]: For program point L1028(lines 1028 1044) no Hoare annotation was computed. [2021-10-11 02:33:11,928 INFO L262 CegarLoopResult]: For program point L1028-1(lines 1028 1044) no Hoare annotation was computed. [2021-10-11 02:33:11,928 INFO L262 CegarLoopResult]: For program point L1921(lines 1921 1925) no Hoare annotation was computed. [2021-10-11 02:33:11,928 INFO L262 CegarLoopResult]: For program point L1888(lines 1888 1892) no Hoare annotation was computed. [2021-10-11 02:33:11,928 INFO L258 CegarLoopResult]: At program point L1822(lines 1812 1949) 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 02:33:11,928 INFO L258 CegarLoopResult]: At program point L2582(lines 1 2593) the Hoare annotation is: (= ~__ste_client_autoResponse1~0 (_ bv0 32)) [2021-10-11 02:33:11,929 INFO L262 CegarLoopResult]: For program point L2351-1(line 2351) no Hoare annotation was computed. [2021-10-11 02:33:11,929 INFO L262 CegarLoopResult]: For program point L2351(line 2351) no Hoare annotation was computed. [2021-10-11 02:33:11,929 INFO L258 CegarLoopResult]: At program point L1724(lines 1719 1727) 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 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 02:33:11,929 INFO L262 CegarLoopResult]: For program point L1493(lines 1493 1497) no Hoare annotation was computed. [2021-10-11 02:33:11,930 INFO L258 CegarLoopResult]: At program point L1493-2(lines 1 2593) 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 02:33:11,930 INFO L258 CegarLoopResult]: At program point L2352(lines 2328 2345) 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)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:33:11,930 INFO L265 CegarLoopResult]: At program point L2352-1(lines 2328 2345) the Hoare annotation is: true [2021-10-11 02:33:11,930 INFO L258 CegarLoopResult]: At program point L2452(lines 2432 2454) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-11 02:33:11,930 INFO L262 CegarLoopResult]: For program point L140(lines 140 148) no Hoare annotation was computed. [2021-10-11 02:33:11,931 INFO L262 CegarLoopResult]: For program point L140-2(lines 140 148) no Hoare annotation was computed. [2021-10-11 02:33:11,931 INFO L262 CegarLoopResult]: For program point L1032(lines 1032 1043) no Hoare annotation was computed. [2021-10-11 02:33:11,931 INFO L262 CegarLoopResult]: For program point L140-4(lines 140 148) no Hoare annotation was computed. [2021-10-11 02:33:11,931 INFO L262 CegarLoopResult]: For program point L1032-1(lines 1032 1043) no Hoare annotation was computed. [2021-10-11 02:33:11,931 INFO L258 CegarLoopResult]: At program point L1858(lines 1848 1946) 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 02:33:11,932 INFO L262 CegarLoopResult]: For program point L1463(lines 1463 1479) no Hoare annotation was computed. [2021-10-11 02:33:11,932 INFO L262 CegarLoopResult]: For program point L1463-1(lines 1463 1479) no Hoare annotation was computed. [2021-10-11 02:33:11,932 INFO L262 CegarLoopResult]: For program point L1827(lines 1827 1834) no Hoare annotation was computed. [2021-10-11 02:33:11,932 INFO L262 CegarLoopResult]: For program point L143(lines 143 147) no Hoare annotation was computed. [2021-10-11 02:33:11,932 INFO L258 CegarLoopResult]: At program point L143-2(lines 136 151) 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 02:33:11,932 INFO L262 CegarLoopResult]: For program point L143-3(lines 143 147) no Hoare annotation was computed. [2021-10-11 02:33:11,933 INFO L258 CegarLoopResult]: At program point L143-5(lines 136 151) 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 02:33:11,933 INFO L262 CegarLoopResult]: For program point L143-6(lines 143 147) no Hoare annotation was computed. [2021-10-11 02:33:11,933 INFO L258 CegarLoopResult]: At program point L1927(lines 1917 1940) 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 02:33:11,933 INFO L258 CegarLoopResult]: At program point L143-8(lines 136 151) 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 .cse1 .cse2 .cse3 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2021-10-11 02:33:11,934 INFO L258 CegarLoopResult]: At program point L1894(lines 1884 1943) 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 02:33:11,934 INFO L258 CegarLoopResult]: At program point L2555(lines 2544 2558) 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 02:33:11,934 INFO L262 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2021-10-11 02:33:11,934 INFO L262 CegarLoopResult]: For program point L177-2(lines 177 185) no Hoare annotation was computed. [2021-10-11 02:33:11,934 INFO L262 CegarLoopResult]: For program point L177-4(lines 177 185) no Hoare annotation was computed. [2021-10-11 02:33:11,934 INFO L262 CegarLoopResult]: For program point L1036(lines 1036 1042) no Hoare annotation was computed. [2021-10-11 02:33:11,935 INFO L262 CegarLoopResult]: For program point L1036-1(lines 1036 1042) no Hoare annotation was computed. [2021-10-11 02:33:11,935 INFO L262 CegarLoopResult]: For program point L177-6(lines 177 185) no Hoare annotation was computed. [2021-10-11 02:33:11,935 INFO L262 CegarLoopResult]: For program point L177-8(lines 177 185) no Hoare annotation was computed. [2021-10-11 02:33:11,935 INFO L265 CegarLoopResult]: At program point L2523-1(lines 2498 2525) the Hoare annotation is: true [2021-10-11 02:33:11,935 INFO L258 CegarLoopResult]: At program point L2523(lines 2498 2525) the Hoare annotation is: (and (= (_ 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) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (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 02:33:11,935 INFO L262 CegarLoopResult]: For program point L1863(lines 1863 1867) no Hoare annotation was computed. [2021-10-11 02:33:11,936 INFO L262 CegarLoopResult]: For program point L1632(lines 1632 1638) no Hoare annotation was computed. [2021-10-11 02:33:11,936 INFO L258 CegarLoopResult]: At program point L2590(lines 2585 2593) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-11 02:33:11,936 INFO L258 CegarLoopResult]: At program point L1632-1(lines 1624 1641) 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 (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5 .cse6 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) .cse7))) [2021-10-11 02:33:11,936 INFO L262 CegarLoopResult]: For program point L1632-2(lines 1632 1638) no Hoare annotation was computed. [2021-10-11 02:33:11,937 INFO L265 CegarLoopResult]: At program point L1632-3(lines 1624 1641) the Hoare annotation is: true [2021-10-11 02:33:11,937 INFO L262 CegarLoopResult]: For program point L1467(lines 1467 1478) no Hoare annotation was computed. [2021-10-11 02:33:11,937 INFO L262 CegarLoopResult]: For program point L1467-1(lines 1467 1478) no Hoare annotation was computed. [2021-10-11 02:33:11,937 INFO L262 CegarLoopResult]: For program point L1534(lines 1534 1546) no Hoare annotation was computed. [2021-10-11 02:33:11,937 INFO L262 CegarLoopResult]: For program point L1534-2(lines 1534 1546) no Hoare annotation was computed. [2021-10-11 02:33:11,937 INFO L262 CegarLoopResult]: For program point L1534-4(lines 1534 1546) no Hoare annotation was computed. [2021-10-11 02:33:11,937 INFO L262 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2021-10-11 02:33:11,938 INFO L258 CegarLoopResult]: At program point L180-2(lines 173 188) 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 02:33:11,938 INFO L262 CegarLoopResult]: For program point L180-3(lines 180 184) no Hoare annotation was computed. [2021-10-11 02:33:11,938 INFO L258 CegarLoopResult]: At program point L180-5(lines 173 188) 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 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|)) (.cse6 (= (_ bv2 32) ~rjh~0)) (.cse7 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (.cse8 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32))) (.cse9 (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)))) (or (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2021-10-11 02:33:11,938 INFO L262 CegarLoopResult]: For program point L180-6(lines 180 184) no Hoare annotation was computed. [2021-10-11 02:33:11,939 INFO L258 CegarLoopResult]: At program point L180-8(lines 173 188) the Hoare annotation is: (and (= (_ 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) (= (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 02:33:11,939 INFO L262 CegarLoopResult]: For program point L180-9(lines 180 184) no Hoare annotation was computed. [2021-10-11 02:33:11,939 INFO L265 CegarLoopResult]: At program point L180-11(lines 173 188) the Hoare annotation is: true [2021-10-11 02:33:11,939 INFO L262 CegarLoopResult]: For program point L180-12(lines 180 184) no Hoare annotation was computed. [2021-10-11 02:33:11,939 INFO L265 CegarLoopResult]: At program point L180-14(lines 173 188) the Hoare annotation is: true [2021-10-11 02:33:11,939 INFO L262 CegarLoopResult]: For program point L1932(lines 1932 1936) no Hoare annotation was computed. [2021-10-11 02:33:11,939 INFO L262 CegarLoopResult]: For program point L1899(lines 1899 1903) no Hoare annotation was computed. [2021-10-11 02:33:11,940 INFO L258 CegarLoopResult]: At program point L1932-1(lines 1804 1950) 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 02:33:11,940 INFO L258 CegarLoopResult]: At program point L1041(lines 1024 1047) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ 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 02:33:11,940 INFO L258 CegarLoopResult]: At program point L1041-1(lines 1024 1047) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse1 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse2 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse0 .cse1 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (and .cse0 .cse1 (= |ULTIMATE.start_getClientAutoResponse_#res| (_ bv0 32)) .cse2 (= ~__ste_client_autoResponse1~0 (_ bv0 32))))) [2021-10-11 02:33:11,940 INFO L262 CegarLoopResult]: For program point L1537(lines 1537 1545) no Hoare annotation was computed. [2021-10-11 02:33:11,940 INFO L262 CegarLoopResult]: For program point L1537-2(lines 1537 1545) no Hoare annotation was computed. [2021-10-11 02:33:11,941 INFO L262 CegarLoopResult]: For program point L1471(lines 1471 1477) no Hoare annotation was computed. [2021-10-11 02:33:11,941 INFO L262 CegarLoopResult]: For program point L1471-1(lines 1471 1477) no Hoare annotation was computed. [2021-10-11 02:33:11,941 INFO L262 CegarLoopResult]: For program point L1537-4(lines 1537 1545) no Hoare annotation was computed. [2021-10-11 02:33:11,941 INFO L262 CegarLoopResult]: For program point L84(lines 84 95) no Hoare annotation was computed. [2021-10-11 02:33:11,941 INFO L262 CegarLoopResult]: For program point L84-1(lines 84 95) no Hoare annotation was computed. [2021-10-11 02:33:11,941 INFO L258 CegarLoopResult]: At program point L1869(lines 1859 1945) 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 02:33:11,942 INFO L258 CegarLoopResult]: At program point L1836(lines 1823 1948) 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 02:33:11,942 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 02:33:11,942 INFO L262 CegarLoopResult]: For program point L1540(lines 1540 1544) no Hoare annotation was computed. [2021-10-11 02:33:11,942 INFO L258 CegarLoopResult]: At program point L2531-1(lines 2526 2534) the Hoare annotation is: (and (= (_ 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) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (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 02:33:11,942 INFO L258 CegarLoopResult]: At program point L1540-2(lines 1 2593) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-11 02:33:11,943 INFO L258 CegarLoopResult]: At program point L2531(lines 2526 2534) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (_ bv0 32) (bvadd ULTIMATE.start_outgoing_~msg (_ bv4294967295 32))) (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32))) [2021-10-11 02:33:11,943 INFO L262 CegarLoopResult]: For program point L1540-3(lines 1540 1544) no Hoare annotation was computed. [2021-10-11 02:33:11,943 INFO L265 CegarLoopResult]: At program point L2531-3(lines 2526 2534) the Hoare annotation is: true [2021-10-11 02:33:11,943 INFO L265 CegarLoopResult]: At program point L2465-1(lines 2465 2472) the Hoare annotation is: true [2021-10-11 02:33:11,943 INFO L262 CegarLoopResult]: For program point L2465(lines 2465 2472) no Hoare annotation was computed. [2021-10-11 02:33:11,943 INFO L258 CegarLoopResult]: At program point L2531-2(lines 2526 2534) 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 02:33:11,944 INFO L258 CegarLoopResult]: At program point L1540-5(lines 1 2593) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-11 02:33:11,944 INFO L262 CegarLoopResult]: For program point L1540-6(lines 1540 1544) no Hoare annotation was computed. [2021-10-11 02:33:11,944 INFO L258 CegarLoopResult]: At program point L1540-8(lines 1 2593) the Hoare annotation is: (and (= (_ bv3 32) ULTIMATE.start_setClientId_~handle) (= (_ bv2 32) ~rjh~0) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ~__ste_client_autoResponse1~0 (_ bv0 32))) [2021-10-11 02:33:11,944 INFO L262 CegarLoopResult]: For program point L1805(lines 1804 1950) no Hoare annotation was computed. [2021-10-11 02:33:11,944 INFO L258 CegarLoopResult]: At program point L1706(lines 1701 1709) 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 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 02:33:11,945 INFO L262 CegarLoopResult]: For program point L121(lines 121 132) no Hoare annotation was computed. [2021-10-11 02:33:11,945 INFO L262 CegarLoopResult]: For program point L88(lines 88 94) no Hoare annotation was computed. [2021-10-11 02:33:11,945 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 132) no Hoare annotation was computed. [2021-10-11 02:33:11,945 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 132) no Hoare annotation was computed. [2021-10-11 02:33:11,945 INFO L262 CegarLoopResult]: For program point L88-1(lines 88 94) no Hoare annotation was computed. [2021-10-11 02:33:11,945 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 132) no Hoare annotation was computed. [2021-10-11 02:33:11,945 INFO L258 CegarLoopResult]: At program point L1905(lines 1895 1942) 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 02:33:11,946 INFO L262 CegarLoopResult]: For program point L1806(lines 1806 1810) no Hoare annotation was computed. [2021-10-11 02:33:11,946 INFO L258 CegarLoopResult]: At program point L1476(lines 1459 1482) 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 (= (_ bv2 32) ~__ste_email_to0~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse3 (= ULTIMATE.start_setEmailTo_~handle (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse4 .cse5 .cse6 (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32)) .cse7))) [2021-10-11 02:33:11,946 INFO L265 CegarLoopResult]: At program point L1476-1(lines 1459 1482) the Hoare annotation is: true [2021-10-11 02:33:11,946 INFO L262 CegarLoopResult]: For program point L1510(lines 1510 1526) no Hoare annotation was computed. [2021-10-11 02:33:11,946 INFO L262 CegarLoopResult]: For program point L1510-1(lines 1510 1526) no Hoare annotation was computed. [2021-10-11 02:33:11,947 INFO L262 CegarLoopResult]: For program point L2336(lines 2336 2342) no Hoare annotation was computed. [2021-10-11 02:33:11,947 INFO L262 CegarLoopResult]: For program point L2336-2(lines 2336 2342) no Hoare annotation was computed. [2021-10-11 02:33:11,947 INFO L262 CegarLoopResult]: For program point L1874(lines 1874 1881) no Hoare annotation was computed. [2021-10-11 02:33:11,947 INFO L262 CegarLoopResult]: For program point L1841(lines 1841 1845) no Hoare annotation was computed. [2021-10-11 02:33:11,947 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 02:33:11,947 INFO L258 CegarLoopResult]: At program point L1611(lines 1 2593) the Hoare annotation is: (and (= (_ bv2 32) ULTIMATE.start_setEmailTo_~value) (= (_ bv0 32) (bvadd ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv4294967294 32))) (= (_ 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_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:33:11,948 INFO L258 CegarLoopResult]: At program point L1611-1(lines 1 2593) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse1 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse2 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_incoming__wrappee__AutoResponder_~client (_ bv4294967294 32))) (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) .cse1 .cse2 (= ~__ste_client_autoResponse1~0 (_ bv0 32))) (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse0 .cse1 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))))) [2021-10-11 02:33:11,948 INFO L262 CegarLoopResult]: For program point L158(lines 158 169) no Hoare annotation was computed. [2021-10-11 02:33:11,948 INFO L262 CegarLoopResult]: For program point L125(lines 125 131) no Hoare annotation was computed. [2021-10-11 02:33:11,948 INFO L262 CegarLoopResult]: For program point L158-1(lines 158 169) no Hoare annotation was computed. [2021-10-11 02:33:11,948 INFO L262 CegarLoopResult]: For program point L125-1(lines 125 131) no Hoare annotation was computed. [2021-10-11 02:33:11,948 INFO L262 CegarLoopResult]: For program point L158-2(lines 158 169) no Hoare annotation was computed. [2021-10-11 02:33:11,949 INFO L262 CegarLoopResult]: For program point L125-2(lines 125 131) no Hoare annotation was computed. [2021-10-11 02:33:11,949 INFO L262 CegarLoopResult]: For program point L158-3(lines 158 169) no Hoare annotation was computed. [2021-10-11 02:33:11,949 INFO L262 CegarLoopResult]: For program point L125-3(lines 125 131) no Hoare annotation was computed. [2021-10-11 02:33:11,949 INFO L258 CegarLoopResult]: At program point L93(lines 80 98) the Hoare annotation is: (and (= (_ 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) (= (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 02:33:11,949 INFO L265 CegarLoopResult]: At program point L93-1(lines 80 98) the Hoare annotation is: true [2021-10-11 02:33:11,949 INFO L262 CegarLoopResult]: For program point L1910(lines 1910 1914) no Hoare annotation was computed. [2021-10-11 02:33:11,950 INFO L262 CegarLoopResult]: For program point L1514(lines 1514 1525) no Hoare annotation was computed. [2021-10-11 02:33:11,950 INFO L262 CegarLoopResult]: For program point L1514-1(lines 1514 1525) no Hoare annotation was computed. [2021-10-11 02:33:11,950 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 02:33:11,950 INFO L262 CegarLoopResult]: For program point L1052(lines 1052 1064) no Hoare annotation was computed. [2021-10-11 02:33:11,950 INFO L262 CegarLoopResult]: For program point L1812(lines 1812 1949) no Hoare annotation was computed. [2021-10-11 02:33:11,950 INFO L265 CegarLoopResult]: At program point L2473(lines 2455 2475) the Hoare annotation is: true [2021-10-11 02:33:11,951 INFO L262 CegarLoopResult]: For program point L162(lines 162 168) no Hoare annotation was computed. [2021-10-11 02:33:11,951 INFO L262 CegarLoopResult]: For program point L162-1(lines 162 168) no Hoare annotation was computed. [2021-10-11 02:33:11,951 INFO L262 CegarLoopResult]: For program point L162-2(lines 162 168) no Hoare annotation was computed. [2021-10-11 02:33:11,951 INFO L262 CegarLoopResult]: For program point L162-3(lines 162 168) no Hoare annotation was computed. [2021-10-11 02:33:11,951 INFO L258 CegarLoopResult]: At program point L1847(lines 1837 1947) 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 02:33:11,952 INFO L258 CegarLoopResult]: At program point L1715(lines 1710 1718) 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 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 02:33:11,952 INFO L262 CegarLoopResult]: For program point L2409(lines 2409 2417) no Hoare annotation was computed. [2021-10-11 02:33:11,952 INFO L258 CegarLoopResult]: At program point L130(lines 117 135) 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)) (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) (= (_ bv2 32) ~rjh~0) (= ULTIMATE.start_getEmailTo_~handle (_ bv1 32)) (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) (= (_ bv2 32) ~__ste_email_to0~0) (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32))) (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ULTIMATE.start___utac_acc__DecryptAutoResponder_spec__1_~tmp~13 (_ bv4294967295 32)) (_ bv0 32))) [2021-10-11 02:33:11,952 INFO L258 CegarLoopResult]: At program point L130-1(lines 117 135) the Hoare annotation is: (and (= (_ 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) (= (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 02:33:11,952 INFO L265 CegarLoopResult]: At program point L130-2(lines 117 135) the Hoare annotation is: true [2021-10-11 02:33:11,953 INFO L262 CegarLoopResult]: For program point L1055(lines 1055 1063) no Hoare annotation was computed. [2021-10-11 02:33:11,953 INFO L265 CegarLoopResult]: At program point L130-3(lines 117 135) the Hoare annotation is: true [2021-10-11 02:33:11,953 INFO L262 CegarLoopResult]: For program point L1518(lines 1518 1524) no Hoare annotation was computed. [2021-10-11 02:33:11,953 INFO L262 CegarLoopResult]: For program point L1518-1(lines 1518 1524) no Hoare annotation was computed. [2021-10-11 02:33:11,953 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 02:33:11,953 INFO L262 CegarLoopResult]: For program point L1816(lines 1816 1820) no Hoare annotation was computed. [2021-10-11 02:33:11,953 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2351) no Hoare annotation was computed. [2021-10-11 02:33:11,954 INFO L258 CegarLoopResult]: At program point L1916(lines 1906 1941) 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 02:33:11,954 INFO L258 CegarLoopResult]: At program point L1883(lines 1870 1944) 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 02:33:11,954 INFO L262 CegarLoopResult]: For program point L1652(lines 1652 1659) no Hoare annotation was computed. [2021-10-11 02:33:11,954 INFO L258 CegarLoopResult]: At program point L1652-1(lines 1 2593) 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 .cse1 .cse2 .cse3 .cse4 (= (_ bv1 32) |ULTIMATE.start_isReadable_#res|) .cse5 .cse6) (and .cse0 (= (_ bv2 32) ~__ste_email_to0~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 02:33:11,954 INFO L262 CegarLoopResult]: For program point L1652-2(lines 1652 1659) no Hoare annotation was computed. [2021-10-11 02:33:11,955 INFO L262 CegarLoopResult]: For program point L1487(lines 1487 1499) no Hoare annotation was computed. [2021-10-11 02:33:11,955 INFO L262 CegarLoopResult]: For program point L1058(lines 1058 1062) no Hoare annotation was computed. [2021-10-11 02:33:11,955 INFO L258 CegarLoopResult]: At program point L1058-2(lines 1 2593) 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 02:33:11,955 INFO L258 CegarLoopResult]: At program point L167(lines 154 172) 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 02:33:11,955 INFO L258 CegarLoopResult]: At program point L167-1(lines 154 172) the Hoare annotation is: (and (= (_ 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) (= (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 02:33:11,956 INFO L258 CegarLoopResult]: At program point L167-2(lines 154 172) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) (bvadd ULTIMATE.start_createEmail_~to (_ bv4294967294 32)))) (.cse1 (= (_ bv3 32) ULTIMATE.start_setClientId_~handle)) (.cse2 (= (_ bv2 32) ~rjh~0))) (or (and (= (_ bv1 32) |ULTIMATE.start_createEmail_#res|) .cse0 .cse1 (= (bvadd ULTIMATE.start_createEmail_~msg~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2 (= (bvadd |ULTIMATE.start_valid_product_#res| (_ bv4294967295 32)) (_ bv0 32))) (and (= (_ bv2 32) ~__ste_email_to0~0) .cse0 (= (_ bv0 32) (bvadd |ULTIMATE.start_getEmailTo_#res| (_ bv4294967294 32))) .cse1 .cse2 (= ~__ste_client_autoResponse1~0 (_ bv0 32))))) [2021-10-11 02:33:11,956 INFO L265 CegarLoopResult]: At program point L167-3(lines 154 172) the Hoare annotation is: true [2021-10-11 02:33:12,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:33:12 BoogieIcfgContainer [2021-10-11 02:33:12,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:33:12,002 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:33:12,002 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:33:12,003 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:33:12,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:32:50" (3/4) ... [2021-10-11 02:33:12,007 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 02:33:12,039 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-11 02:33:12,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2021-10-11 02:33:12,044 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 02:33:12,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-11 02:33:12,049 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:33:12,051 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 02:33:12,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 [2021-10-11 02:33:12,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 [2021-10-11 02:33:12,087 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((2bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 [2021-10-11 02:33:12,087 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 [2021-10-11 02:33:12,088 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 [2021-10-11 02:33:12,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,089 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,093 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 02:33:12,093 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 02:33:12,093 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 02:33:12,094 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 02:33:12,094 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 02:33:12,095 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 02:33:12,095 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(client, 4294967294bv32)) && 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(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 [2021-10-11 02:33:12,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && handle == 1bv32) [2021-10-11 02:33:12,096 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((2bv32 == __ste_email_to0 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && handle == 1bv32) [2021-10-11 02:33:12,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) [2021-10-11 02:33:12,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 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 02:33:12,097 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) [2021-10-11 02:33:12,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 [2021-10-11 02:33:12,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,098 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) [2021-10-11 02:33:12,099 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,099 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) [2021-10-11 02:33:12,099 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 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 02:33:12,099 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) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((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) && handle == 1bv32) [2021-10-11 02:33:12,100 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) || ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:33:12,100 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 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 02:33:12,100 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) || ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:33:12,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((2bv32 == __ste_email_to0 && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) [2021-10-11 02:33:12,101 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 [2021-10-11 02:33:12,102 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2bv32 == __ste_email_to0 && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(client, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) [2021-10-11 02:33:12,102 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) || ((((0bv32 == ~bvadd64(to, 4294967294bv32) && 3bv32 == handle) && \result == 0bv32) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) [2021-10-11 02:33:12,103 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 02:33:12,235 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ede32454-5aa9-4183-93ff-a2959da5ded9/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:33:12,235 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:33:12,236 INFO L168 Benchmark]: Toolchain (without parser) took 26377.16 ms. Allocated memory was 79.7 MB in the beginning and 192.9 MB in the end (delta: 113.2 MB). Free memory was 43.0 MB in the beginning and 129.1 MB in the end (delta: -86.1 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,237 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:33:12,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.61 ms. Allocated memory is still 79.7 MB. Free memory was 42.8 MB in the beginning and 39.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.97 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 39.5 MB in the beginning and 89.5 MB in the end (delta: -49.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,238 INFO L168 Benchmark]: Boogie Preprocessor took 59.39 ms. Allocated memory is still 109.1 MB. Free memory was 89.5 MB in the beginning and 85.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,238 INFO L168 Benchmark]: RCFGBuilder took 3344.50 ms. Allocated memory is still 109.1 MB. Free memory was 85.3 MB in the beginning and 46.9 MB in the end (delta: 38.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,239 INFO L168 Benchmark]: TraceAbstraction took 21558.65 ms. Allocated memory was 109.1 MB in the beginning and 192.9 MB in the end (delta: 83.9 MB). Free memory was 46.2 MB in the beginning and 146.9 MB in the end (delta: -100.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,239 INFO L168 Benchmark]: Witness Printer took 233.36 ms. Allocated memory is still 192.9 MB. Free memory was 146.9 MB in the beginning and 129.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:33:12,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1051.61 ms. Allocated memory is still 79.7 MB. Free memory was 42.8 MB in the beginning and 39.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.97 ms. Allocated memory was 79.7 MB in the beginning and 109.1 MB in the end (delta: 29.4 MB). Free memory was 39.5 MB in the beginning and 89.5 MB in the end (delta: -49.9 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.39 ms. Allocated memory is still 109.1 MB. Free memory was 89.5 MB in the beginning and 85.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3344.50 ms. Allocated memory is still 109.1 MB. Free memory was 85.3 MB in the beginning and 46.9 MB in the end (delta: 38.4 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21558.65 ms. Allocated memory was 109.1 MB in the beginning and 192.9 MB in the end (delta: 83.9 MB). Free memory was 46.2 MB in the beginning and 146.9 MB in the end (delta: -100.7 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. * Witness Printer took 233.36 ms. Allocated memory is still 192.9 MB. Free memory was 146.9 MB in the beginning and 129.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2351]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: 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) || ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1710]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) - InvariantResult [Line: 1917]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1884]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1870]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1906]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1895]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: ((((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 173]: 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) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((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) && handle == 1bv32) - InvariantResult [Line: 1848]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1837]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1859]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 173]: 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: 1823]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2526]: 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: 1]: Loop Invariant Derived loop invariant: ((2bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1812]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2585]: Loop Invariant Derived loop invariant: ~bvadd64(\result, 4294967295bv32) == 0bv32 && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 136]: 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: 2455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: (((0bv32 == ~bvadd64(to, 4294967294bv32) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2328]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1804]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1624]: Loop Invariant Derived loop invariant: ((((((((2bv32 == __ste_email_to0 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 1506]: 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: 2432]: Loop Invariant Derived loop invariant: ((3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && __ste_client_autoResponse1 == 0bv32 - InvariantResult [Line: 1506]: 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) || ((((((1bv32 == \result && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 1719]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: ((((((((2bv32 == __ste_email_to0 && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32) || ((((((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32) && handle == 1bv32) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((2bv32 == __ste_email_to0 && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) - InvariantResult [Line: 1459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((((((((((2bv32 == value && 2bv32 == __ste_email_to0) && 1bv32 == \result) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && handle == 1bv32) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(client, 4294967294bv32)) && 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(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1803]: Loop Invariant Derived loop invariant: (3bv32 == handle && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1701]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((2bv32 == __ste_email_to0 && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(client, 4294967294bv32)) && 0bv32 == ~bvadd64(\result, 4294967294bv32)) && 3bv32 == handle) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) || (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 1bv32 == \result) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || (((((((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) - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && handle == 1bv32 - InvariantResult [Line: 2544]: 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: 1024]: Loop Invariant Derived loop invariant: (((((((((2bv32 == value && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 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: 117]: Loop Invariant Derived loop invariant: (((((((((((2bv32 == value && 0bv32 == ~bvadd64(msg, 4294967295bv32)) && 3bv32 == handle) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == rjh) && handle == 1bv32) && 1bv32 == \result) && 2bv32 == __ste_email_to0) && 0bv32 == ~bvadd64(to, 4294967294bv32)) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && ~bvadd64(tmp, 4294967295bv32) == 0bv32 - InvariantResult [Line: 1024]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == ~bvadd64(to, 4294967294bv32)) && 3bv32 == handle) && ~bvadd64(msg, 4294967295bv32) == 0bv32) && 2bv32 == rjh) && ~bvadd64(\result, 4294967295bv32) == 0bv32) || ((((0bv32 == ~bvadd64(to, 4294967294bv32) && 3bv32 == handle) && \result == 0bv32) && 2bv32 == rjh) && __ste_client_autoResponse1 == 0bv32) - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 162 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.4s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 5.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2401 SDtfs, 3870 SDslu, 3625 SDs, 0 SdLazy, 247 SolverSat, 60 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 833 GetRequests, 760 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 1111 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 273 NumberOfFragments, 1701 HoareAnnotationTreeSize, 63 FomulaSimplifications, 222497 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 15144 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 609 NumberOfCodeBlocks, 609 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 803 ConstructedInterpolants, 0 QuantifiedInterpolants, 51491 SizeOfPredicates, 54 NumberOfNonLiveVariables, 5940 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 20 InterpolantComputations, 10 PerfectInterpolantSequences, 12/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...