./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF --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 77bf68ba948969a1221675397215385a80fe998a5bd74b2516bc1a677cd2e8b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:16:24,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:16:24,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:16:24,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:16:24,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:16:24,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:16:24,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:16:24,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:16:24,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:16:24,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:16:24,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:16:24,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:16:24,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:16:24,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:16:24,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:16:24,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:16:24,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:16:24,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:16:24,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:16:24,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:16:24,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:16:24,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:16:24,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:16:24,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:16:24,324 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:16:24,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:16:24,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:16:24,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:16:24,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:16:24,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:16:24,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:16:24,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:16:24,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:16:24,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:16:24,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:16:24,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:16:24,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:16:24,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:16:24,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:16:24,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:16:24,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:16:24,337 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:16:24,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:16:24,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:16:24,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:16:24,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:16:24,365 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:16:24,366 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:16:24,366 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:16:24,366 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:16:24,366 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:16:24,366 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:16:24,367 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:16:24,367 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:16:24,367 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:16:24,367 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:16:24,367 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:16:24,368 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:16:24,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:16:24,368 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:16:24,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:16:24,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:16:24,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:16:24,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:16:24,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:16:24,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:16:24,370 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:16:24,370 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:16:24,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:16:24,370 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:16:24,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:16:24,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:16:24,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:16:24,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:16:24,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:16:24,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:16:24,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:16:24,372 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:16:24,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:16:24,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:16:24,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:16:24,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:16:24,373 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_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77bf68ba948969a1221675397215385a80fe998a5bd74b2516bc1a677cd2e8b7 [2021-11-12 23:16:24,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:16:24,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:16:24,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:16:24,656 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:16:24,656 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:16:24,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-11-12 23:16:24,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/ac2cb2ae2/f8977b2692694278a40a55ad8ffcd735/FLAGf24315d9b [2021-11-12 23:16:25,282 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:16:25,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-11-12 23:16:25,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/ac2cb2ae2/f8977b2692694278a40a55ad8ffcd735/FLAGf24315d9b [2021-11-12 23:16:25,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/ac2cb2ae2/f8977b2692694278a40a55ad8ffcd735 [2021-11-12 23:16:25,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:16:25,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:16:25,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:16:25,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:16:25,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:16:25,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:16:25" (1/1) ... [2021-11-12 23:16:25,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b7af097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:25, skipping insertion in model container [2021-11-12 23:16:25,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:16:25" (1/1) ... [2021-11-12 23:16:25,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:16:25,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:16:26,109 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72500,72513] [2021-11-12 23:16:26,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:16:26,152 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) [2021-11-12 23:16:26,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7859d3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:26, skipping insertion in model container [2021-11-12 23:16:26,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:16:26,157 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:16:26,160 INFO L158 Benchmark]: Toolchain (without parser) took 619.71ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 61.5MB in the end (delta: -1.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 23:16:26,162 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 65.3MB in the beginning and 65.3MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:16:26,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.89ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 61.5MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-12 23:16:26,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 96.5MB. Free memory was 65.3MB in the beginning and 65.3MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.89ms. Allocated memory is still 96.5MB. Free memory was 59.4MB in the beginning and 61.5MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1050]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF --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 77bf68ba948969a1221675397215385a80fe998a5bd74b2516bc1a677cd2e8b7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:16:28,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:16:28,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:16:28,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:16:28,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:16:28,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:16:28,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:16:28,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:16:28,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:16:28,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:16:28,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:16:28,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:16:28,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:16:28,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:16:28,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:16:28,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:16:28,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:16:28,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:16:28,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:16:28,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:16:28,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:16:28,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:16:28,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:16:28,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:16:28,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:16:28,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:16:28,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:16:28,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:16:28,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:16:28,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:16:28,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:16:28,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:16:28,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:16:28,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:16:28,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:16:28,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:16:28,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:16:28,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:16:28,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:16:28,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:16:28,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:16:28,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-12 23:16:28,620 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:16:28,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:16:28,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:16:28,622 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:16:28,622 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:16:28,622 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:16:28,623 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:16:28,623 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:16:28,623 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:16:28,624 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:16:28,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:16:28,625 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:16:28,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:16:28,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:16:28,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:16:28,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:16:28,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:16:28,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:16:28,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:16:28,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:16:28,628 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:16:28,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:16:28,632 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:16:28,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:16:28,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:16:28,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:16:28,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:16:28,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:16:28,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:16:28,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:16:28,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:16:28,637 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:16:28,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:16:28,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:16:28,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:16:28,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:16:28,639 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_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 77bf68ba948969a1221675397215385a80fe998a5bd74b2516bc1a677cd2e8b7 [2021-11-12 23:16:29,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:16:29,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:16:29,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:16:29,044 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:16:29,051 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:16:29,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-11-12 23:16:29,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/a301a8a79/cf85b76f01fe4fd38bb84c08a75b518b/FLAG9c11fbe47 [2021-11-12 23:16:29,822 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:16:29,822 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-11-12 23:16:29,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/a301a8a79/cf85b76f01fe4fd38bb84c08a75b518b/FLAG9c11fbe47 [2021-11-12 23:16:30,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/data/a301a8a79/cf85b76f01fe4fd38bb84c08a75b518b [2021-11-12 23:16:30,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:16:30,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:16:30,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:16:30,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:16:30,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:16:30,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:16:30" (1/1) ... [2021-11-12 23:16:30,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4260fc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:30, skipping insertion in model container [2021-11-12 23:16:30,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:16:30" (1/1) ... [2021-11-12 23:16:30,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:16:30,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:16:30,717 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72500,72513] [2021-11-12 23:16:30,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:16:30,774 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:16:30,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:16:30,919 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72500,72513] [2021-11-12 23:16:30,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:16:30,928 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:16:31,017 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72500,72513] [2021-11-12 23:16:31,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:16:31,044 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:16:31,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31 WrapperNode [2021-11-12 23:16:31,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:16:31,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:16:31,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:16:31,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:16:31,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:16:31,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:16:31,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:16:31,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:16:31,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,228 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:16:31,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:16:31,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:16:31,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:16:31,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (1/1) ... [2021-11-12 23:16:31,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:16:31,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:16:31,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:16:31,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:16:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:16:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:16:31,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:16:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:16:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:16:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:16:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:16:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:16:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:16:31,598 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-12 23:16:38,865 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-12 23:16:38,865 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-12 23:16:38,874 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:16:38,874 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 23:16:38,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:16:38 BoogieIcfgContainer [2021-11-12 23:16:38,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:16:38,879 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:16:38,880 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:16:38,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:16:38,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:16:30" (1/3) ... [2021-11-12 23:16:38,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60677a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:16:38, skipping insertion in model container [2021-11-12 23:16:38,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:16:31" (2/3) ... [2021-11-12 23:16:38,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60677a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:16:38, skipping insertion in model container [2021-11-12 23:16:38,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:16:38" (3/3) ... [2021-11-12 23:16:38,888 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr.blast.04.i.cil.c [2021-11-12 23:16:38,894 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:16:38,895 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:16:38,961 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:16:38,984 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 23:16:38,988 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:16:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand has 145 states, 143 states have (on average 1.7062937062937062) internal successors, (244), 144 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:39,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-12 23:16:39,023 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:16:39,023 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:16:39,024 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:16:39,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:16:39,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1430118927, now seen corresponding path program 1 times [2021-11-12 23:16:39,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:16:39,046 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1286914099] [2021-11-12 23:16:39,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:16:39,048 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:16:39,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:16:39,051 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:16:39,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:16:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:16:39,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:16:39,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:16:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:16:39,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:16:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:16:39,947 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:16:39,947 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1286914099] [2021-11-12 23:16:39,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1286914099] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:16:39,948 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:16:39,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:16:39,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355128219] [2021-11-12 23:16:39,951 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:16:39,955 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:16:39,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:16:39,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:16:39,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:16:39,992 INFO L87 Difference]: Start difference. First operand has 145 states, 143 states have (on average 1.7062937062937062) internal successors, (244), 144 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:40,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:16:40,175 INFO L93 Difference]: Finished difference Result 542 states and 920 transitions. [2021-11-12 23:16:40,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:16:40,179 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-12 23:16:40,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:16:40,204 INFO L225 Difference]: With dead ends: 542 [2021-11-12 23:16:40,205 INFO L226 Difference]: Without dead ends: 368 [2021-11-12 23:16:40,210 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:16:40,218 INFO L933 BasicCegarLoop]: 232 mSDtfsCounter, 370 mSDsluCounter, 439 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 671 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.44ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.36ms IncrementalHoareTripleChecker+Time [2021-11-12 23:16:40,220 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [370 Valid, 671 Invalid, 36 Unknown, 0 Unchecked, 16.44ms Time], IncrementalHoareTripleChecker [10 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 67.36ms Time] [2021-11-12 23:16:40,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2021-11-12 23:16:40,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 368. [2021-11-12 23:16:40,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 368 states, 367 states have (on average 1.5231607629427792) internal successors, (559), 367 states have internal predecessors, (559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 559 transitions. [2021-11-12 23:16:40,297 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 559 transitions. Word has length 47 [2021-11-12 23:16:40,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:16:40,297 INFO L470 AbstractCegarLoop]: Abstraction has 368 states and 559 transitions. [2021-11-12 23:16:40,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 559 transitions. [2021-11-12 23:16:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-12 23:16:40,304 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:16:40,305 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:16:40,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:16:40,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:16:40,521 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:16:40,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:16:40,521 INFO L85 PathProgramCache]: Analyzing trace with hash -709781834, now seen corresponding path program 1 times [2021-11-12 23:16:40,523 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:16:40,523 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1839917829] [2021-11-12 23:16:40,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:16:40,525 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:16:40,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:16:40,526 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:16:40,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:16:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:16:40,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:16:40,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:16:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:16:41,247 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:16:41,629 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:16:41,629 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:16:41,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1839917829] [2021-11-12 23:16:41,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1839917829] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:16:41,630 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:16:41,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:16:41,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794054487] [2021-11-12 23:16:41,630 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:16:41,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:16:41,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:16:41,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:16:41,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:16:41,633 INFO L87 Difference]: Start difference. First operand 368 states and 559 transitions. Second operand has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:41,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:16:41,815 INFO L93 Difference]: Finished difference Result 841 states and 1285 transitions. [2021-11-12 23:16:41,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:16:41,816 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2021-11-12 23:16:41,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:16:41,821 INFO L225 Difference]: With dead ends: 841 [2021-11-12 23:16:41,822 INFO L226 Difference]: Without dead ends: 602 [2021-11-12 23:16:41,824 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:16:41,828 INFO L933 BasicCegarLoop]: 361 mSDtfsCounter, 289 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 121.03ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 723 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.90ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 145.65ms IncrementalHoareTripleChecker+Time [2021-11-12 23:16:41,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 723 Invalid, 32 Unknown, 0 Unchecked, 2.90ms Time], IncrementalHoareTripleChecker [7 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 145.65ms Time] [2021-11-12 23:16:41,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2021-11-12 23:16:41,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2021-11-12 23:16:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 601 states have (on average 1.519134775374376) internal successors, (913), 601 states have internal predecessors, (913), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:41,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 913 transitions. [2021-11-12 23:16:41,888 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 913 transitions. Word has length 105 [2021-11-12 23:16:41,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:16:41,890 INFO L470 AbstractCegarLoop]: Abstraction has 602 states and 913 transitions. [2021-11-12 23:16:41,890 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 36.5) internal successors, (146), 4 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:41,891 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 913 transitions. [2021-11-12 23:16:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-12 23:16:41,911 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:16:41,912 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:16:41,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:16:42,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:16:42,135 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:16:42,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:16:42,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1128276771, now seen corresponding path program 1 times [2021-11-12 23:16:42,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:16:42,137 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1819184039] [2021-11-12 23:16:42,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:16:42,138 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:16:42,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:16:42,139 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:16:42,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:16:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:16:42,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-12 23:16:42,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:16:42,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-12 23:16:42,892 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-12 23:16:42,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:42,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-11-12 23:16:42,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 158 [2021-11-12 23:16:43,516 INFO L354 Elim1Store]: treesize reduction 1607, result has 2.8 percent of original size [2021-11-12 23:16:43,517 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 797 treesize of output 769 [2021-11-12 23:16:43,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:43,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-11-12 23:16:43,605 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 158 [2021-11-12 23:16:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,726 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 49 [2021-11-12 23:16:43,847 INFO L354 Elim1Store]: treesize reduction 340, result has 2.6 percent of original size [2021-11-12 23:16:43,847 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 13 [2021-11-12 23:16:43,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:16:43,898 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 13 [2021-11-12 23:16:43,957 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2021-11-12 23:16:43,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2021-11-12 23:16:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-12 23:16:44,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:16:44,762 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:44,764 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-12 23:16:44,770 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:44,773 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 238 [2021-11-12 23:16:44,945 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:44,952 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-12 23:16:44,959 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:44,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2021-11-12 23:16:44,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:44,978 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-12 23:16:44,991 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:16:44,995 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 578 [2021-11-12 23:16:45,320 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-12 23:16:45,320 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:16:45,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1819184039] [2021-11-12 23:16:45,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1819184039] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:16:45,321 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:16:45,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-12 23:16:45,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1960668651] [2021-11-12 23:16:45,322 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:16:45,323 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 23:16:45,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:16:45,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 23:16:45,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-12 23:16:45,324 INFO L87 Difference]: Start difference. First operand 602 states and 913 transitions. Second operand has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:47,357 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:16:49,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:16:52,902 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:16:56,080 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:16:56,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:16:56,685 INFO L93 Difference]: Finished difference Result 1201 states and 1822 transitions. [2021-11-12 23:16:56,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:16:56,687 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2021-11-12 23:16:56,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:16:56,692 INFO L225 Difference]: With dead ends: 1201 [2021-11-12 23:16:56,692 INFO L226 Difference]: Without dead ends: 602 [2021-11-12 23:16:56,693 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 253 GetRequests, 245 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:16:56,694 INFO L933 BasicCegarLoop]: 196 mSDtfsCounter, 5 mSDsluCounter, 729 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10957.56ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 925 SdHoareTripleChecker+Invalid, 273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.38ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 58 IncrementalHoareTripleChecker+Unchecked, 11283.75ms IncrementalHoareTripleChecker+Time [2021-11-12 23:16:56,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 925 Invalid, 273 Unknown, 0 Unchecked, 4.38ms Time], IncrementalHoareTripleChecker [0 Valid, 214 Invalid, 1 Unknown, 58 Unchecked, 11283.75ms Time] [2021-11-12 23:16:56,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2021-11-12 23:16:56,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 602. [2021-11-12 23:16:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 602 states, 601 states have (on average 1.5174708818635607) internal successors, (912), 601 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 602 states and 912 transitions. [2021-11-12 23:16:56,731 INFO L78 Accepts]: Start accepts. Automaton has 602 states and 912 transitions. Word has length 127 [2021-11-12 23:16:56,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:16:56,732 INFO L470 AbstractCegarLoop]: Abstraction has 602 states and 912 transitions. [2021-11-12 23:16:56,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.125) internal successors, (73), 8 states have internal predecessors, (73), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:16:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 912 transitions. [2021-11-12 23:16:56,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-12 23:16:56,740 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:16:56,741 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:16:56,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:16:56,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:16:56,957 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:16:56,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:16:56,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1834873377, now seen corresponding path program 1 times [2021-11-12 23:16:56,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:16:56,959 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1541813366] [2021-11-12 23:16:56,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:16:56,960 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:16:56,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:16:56,960 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:16:56,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:16:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-12 23:16:58,312 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-12 23:17:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-12 23:17:00,788 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-11-12 23:17:00,789 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-12 23:17:00,790 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 23:17:00,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:17:01,014 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:17:01,017 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-12 23:17:01,020 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 23:17:01,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 11:17:01 BoogieIcfgContainer [2021-11-12 23:17:01,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 23:17:01,281 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 23:17:01,281 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 23:17:01,281 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 23:17:01,282 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:16:38" (3/4) ... [2021-11-12 23:17:01,286 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-12 23:17:01,440 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 23:17:01,441 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 23:17:01,442 INFO L158 Benchmark]: Toolchain (without parser) took 31409.45ms. Allocated memory was 54.5MB in the beginning and 98.6MB in the end (delta: 44.0MB). Free memory was 30.6MB in the beginning and 32.6MB in the end (delta: -2.0MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,442 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:17:01,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1009.28ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.4MB in the beginning and 42.9MB in the end (delta: -12.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.30ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 38.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,444 INFO L158 Benchmark]: Boogie Preprocessor took 81.51ms. Allocated memory is still 67.1MB. Free memory was 38.3MB in the beginning and 30.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,444 INFO L158 Benchmark]: RCFGBuilder took 7640.89ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.9MB in the beginning and 39.3MB in the end (delta: -8.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,445 INFO L158 Benchmark]: TraceAbstraction took 22400.67ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 38.7MB in the beginning and 54.4MB in the end (delta: -15.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,448 INFO L158 Benchmark]: Witness Printer took 160.47ms. Allocated memory is still 98.6MB. Free memory was 54.4MB in the beginning and 32.6MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-12 23:17:01,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 36.0MB in the beginning and 35.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1009.28ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.4MB in the beginning and 42.9MB in the end (delta: -12.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.30ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 38.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.51ms. Allocated memory is still 67.1MB. Free memory was 38.3MB in the beginning and 30.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7640.89ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.9MB in the beginning and 39.3MB in the end (delta: -8.4MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * TraceAbstraction took 22400.67ms. Allocated memory was 81.8MB in the beginning and 98.6MB in the end (delta: 16.8MB). Free memory was 38.7MB in the beginning and 54.4MB in the end (delta: -15.7MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. * Witness Printer took 160.47ms. Allocated memory is still 98.6MB. Free memory was 54.4MB in the beginning and 32.6MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 1733]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1054] static int init = 1; [L1055] static SSL_METHOD SSLv3_server_data ; VAL [init=1, SSLv3_server_data={-1073741793:0}] [L1077] SSL *s ; [L1078] int tmp ; [L1082] s = malloc(sizeof(SSL)) [L1083] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1084] s->ctx = malloc(sizeof(SSL_CTX)) [L1085] s->session = malloc(sizeof(SSL_SESSION)) [L1086] s->state = 8464 [L1088] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1089] s->options = __VERIFIER_nondet_ulong() [L1090] s->verify_mode = __VERIFIER_nondet_int() [L1091] EXPR s->session [L1091] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1096] COND FALSE !(__VERIFIER_nondet_int()) [L1102] s->cert = malloc(sizeof(struct cert_st)) [L1103] EXPR s->cert [L1103] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1106] CALL ssl3_accept(s) [L1112] BUF_MEM *buf ; [L1113] unsigned long l ; [L1114] unsigned long Time ; [L1115] unsigned long tmp ; [L1116] void (*cb)() ; [L1117] long num1 ; [L1118] int ret ; [L1119] int new_state ; [L1120] int state ; [L1121] int skip ; [L1122] int got_new_session ; [L1123] int tmp___1 = __VERIFIER_nondet_int() ; [L1124] int tmp___2 = __VERIFIER_nondet_int() ; [L1125] int tmp___3 = __VERIFIER_nondet_int() ; [L1126] int tmp___4 = __VERIFIER_nondet_int() ; [L1127] int tmp___5 = __VERIFIER_nondet_int() ; [L1128] int tmp___6 = __VERIFIER_nondet_int() ; [L1129] int tmp___7 ; [L1130] long tmp___8 = __VERIFIER_nondet_long() ; [L1131] int tmp___9 = __VERIFIER_nondet_int() ; [L1132] int tmp___10 = __VERIFIER_nondet_int() ; [L1133] int blastFlag ; [L1137] blastFlag = 0 [L1138] s->hit=__VERIFIER_nondet_int () [L1139] s->state = 8464 [L1140] tmp = __VERIFIER_nondet_int() [L1141] Time = tmp [L1142] cb = (void (*)())((void *)0) [L1143] ret = -1 [L1144] skip = 0 [L1145] got_new_session = 0 [L1146] EXPR s->info_callback VAL [={0:0}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->info_callback={0:-2147483648}, skip=0, SSLv3_server_data={-1073741793:0}, Time=3, tmp=3] [L1146] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1147] EXPR s->info_callback [L1147] cb = s->info_callback [L1151] EXPR s->in_handshake [L1151] s->in_handshake += 1 [L1152] COND FALSE !(tmp___1 & 12288) VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, Time=3, tmp=3, tmp___1=0] [L1161] EXPR s->cert VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->cert={-2147483643:0}, skip=0, SSLv3_server_data={-1073741793:0}, Time=3, tmp=3, tmp___1=0] [L1161] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, Time=3, tmp=3, tmp___1=0] [L1169] EXPR s->state [L1169] state = s->state [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1170] COND FALSE !(s->state == 12292) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1173] COND FALSE !(s->state == 16384) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1176] COND FALSE !(s->state == 8192) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1179] COND FALSE !(s->state == 24576) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1182] COND FALSE !(s->state == 8195) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1185] COND FALSE !(s->state == 8480) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1188] COND FALSE !(s->state == 8481) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1191] COND FALSE !(s->state == 8482) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={536870913:0}, s={536870913:0}, s->state=8464, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1194] COND TRUE s->state == 8464 [L1354] s->shutdown = 0 [L1355] ret = __VERIFIER_nondet_int() [L1356] COND TRUE blastFlag == 0 [L1357] blastFlag = 1 VAL [={0:-2147483648}, blastFlag=1, got_new_session=0, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1361] COND FALSE !(ret <= 0) [L1366] got_new_session = 1 [L1367] s->state = 8496 [L1368] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1692] EXPR s->s3 [L1692] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->s3={-2147483647:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1692] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1721] skip = 0 VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1169] EXPR s->state [L1169] state = s->state [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1170] COND FALSE !(s->state == 12292) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1173] COND FALSE !(s->state == 16384) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1176] COND FALSE !(s->state == 8192) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1179] COND FALSE !(s->state == 24576) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1182] COND FALSE !(s->state == 8195) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1185] COND FALSE !(s->state == 8480) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1188] COND FALSE !(s->state == 8481) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1191] COND FALSE !(s->state == 8482) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1194] COND FALSE !(s->state == 8464) [L1197] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1197] COND FALSE !(s->state == 8465) [L1200] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1200] COND FALSE !(s->state == 8466) [L1203] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8496, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1203] COND TRUE s->state == 8496 [L1372] ret = __VERIFIER_nondet_int() [L1373] COND TRUE blastFlag == 1 [L1374] blastFlag = 2 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1378] COND FALSE !(ret <= 0) [L1383] s->hit VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->hit=-2147483648, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1383] COND TRUE s->hit [L1384] s->state = 8656 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1388] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1692] EXPR s->s3 [L1692] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->s3={-2147483647:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1692] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1721] skip = 0 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1169] EXPR s->state [L1169] state = s->state [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1170] COND FALSE !(s->state == 12292) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1173] COND FALSE !(s->state == 16384) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1176] COND FALSE !(s->state == 8192) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1179] COND FALSE !(s->state == 24576) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1182] COND FALSE !(s->state == 8195) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1185] COND FALSE !(s->state == 8480) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1188] COND FALSE !(s->state == 8481) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1191] COND FALSE !(s->state == 8482) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1194] COND FALSE !(s->state == 8464) [L1197] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1197] COND FALSE !(s->state == 8465) [L1200] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1200] COND FALSE !(s->state == 8466) [L1203] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1203] COND FALSE !(s->state == 8496) [L1206] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1206] COND FALSE !(s->state == 8497) [L1209] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1209] COND FALSE !(s->state == 8512) [L1212] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1212] COND FALSE !(s->state == 8513) [L1215] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1215] COND FALSE !(s->state == 8528) [L1218] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1218] COND FALSE !(s->state == 8529) [L1221] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1221] COND FALSE !(s->state == 8544) [L1224] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1224] COND FALSE !(s->state == 8545) [L1227] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1227] COND FALSE !(s->state == 8560) [L1230] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1230] COND FALSE !(s->state == 8561) [L1233] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1233] COND FALSE !(s->state == 8448) [L1236] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1236] COND FALSE !(s->state == 8576) [L1239] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1239] COND FALSE !(s->state == 8577) [L1242] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1242] COND FALSE !(s->state == 8592) [L1245] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1245] COND FALSE !(s->state == 8593) [L1248] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1248] COND FALSE !(s->state == 8608) [L1251] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1251] COND FALSE !(s->state == 8609) [L1254] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1254] COND FALSE !(s->state == 8640) [L1257] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1257] COND FALSE !(s->state == 8641) [L1260] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8656, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1260] COND TRUE s->state == 8656 [L1581] EXPR s->session [L1581] EXPR s->s3 [L1581] EXPR (s->s3)->tmp.new_cipher [L1581] (s->session)->cipher = (s->s3)->tmp.new_cipher [L1582] COND FALSE !(! tmp___9) [L1588] ret = __VERIFIER_nondet_int() [L1589] COND TRUE blastFlag == 2 [L1590] blastFlag = 4 VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___9=6] [L1598] COND FALSE !(ret <= 0) [L1603] s->state = 8672 [L1604] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___9=6] [L1605] COND FALSE !(! tmp___10) VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1692] EXPR s->s3 [L1692] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->s3={-2147483647:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1692] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1721] skip = 0 VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1169] EXPR s->state [L1169] state = s->state [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1170] COND FALSE !(s->state == 12292) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1173] COND FALSE !(s->state == 16384) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1176] COND FALSE !(s->state == 8192) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1179] COND FALSE !(s->state == 24576) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1182] COND FALSE !(s->state == 8195) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1185] COND FALSE !(s->state == 8480) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1188] COND FALSE !(s->state == 8481) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1191] COND FALSE !(s->state == 8482) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1194] COND FALSE !(s->state == 8464) [L1197] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1197] COND FALSE !(s->state == 8465) [L1200] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1200] COND FALSE !(s->state == 8466) [L1203] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1203] COND FALSE !(s->state == 8496) [L1206] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1206] COND FALSE !(s->state == 8497) [L1209] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1209] COND FALSE !(s->state == 8512) [L1212] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1212] COND FALSE !(s->state == 8513) [L1215] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1215] COND FALSE !(s->state == 8528) [L1218] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1218] COND FALSE !(s->state == 8529) [L1221] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1221] COND FALSE !(s->state == 8544) [L1224] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1224] COND FALSE !(s->state == 8545) [L1227] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1227] COND FALSE !(s->state == 8560) [L1230] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1230] COND FALSE !(s->state == 8561) [L1233] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1233] COND FALSE !(s->state == 8448) [L1236] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1236] COND FALSE !(s->state == 8576) [L1239] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1239] COND FALSE !(s->state == 8577) [L1242] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1242] COND FALSE !(s->state == 8592) [L1245] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1245] COND FALSE !(s->state == 8593) [L1248] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1248] COND FALSE !(s->state == 8608) [L1251] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1251] COND FALSE !(s->state == 8609) [L1254] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1254] COND FALSE !(s->state == 8640) [L1257] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1257] COND FALSE !(s->state == 8641) [L1260] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1260] COND FALSE !(s->state == 8656) [L1263] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1263] COND FALSE !(s->state == 8657) [L1266] EXPR s->state VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=1073741824, s={536870913:0}, s={536870913:0}, s->state=8672, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1266] COND TRUE s->state == 8672 [L1614] ret = __VERIFIER_nondet_int() [L1615] COND TRUE blastFlag == 4 VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=5, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] [L1733] reach_error() VAL [={0:-2147483648}, blastFlag=4, got_new_session=1, init=1, ret=5, s={536870913:0}, s={536870913:0}, skip=0, SSLv3_server_data={-1073741793:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2, tmp___9=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 145 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.1s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 664 SdHoareTripleChecker+Valid, 11496.76ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 664 mSDsluCounter, 2319 SdHoareTripleChecker+Invalid, 11132.57ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 58 IncrementalHoareTripleChecker+Unchecked, 1530 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 265 IncrementalHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 789 mSDtfsCounter, 265 mSolverCounterSat, 23.72ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 553 GetRequests, 541 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=602occurred in iteration=2, InterpolantAutomatonStates: 13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 406 NumberOfCodeBlocks, 406 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 552 ConstructedInterpolants, 1 QuantifiedInterpolants, 1223 SizeOfPredicates, 12 NumberOfNonLiveVariables, 792 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 322/322 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 incorrect! [2021-11-12 23:17:01,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea4043e4-14c5-4937-bb6f-1cafd2d13486/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE