./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.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_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/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_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/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_766e8748-3613-4e4b-85cf-a45284e61f2f/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 be72ada7daf51b9672b82550c90021fecf4891e35726a3813c73070b244ac267 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:12:35,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:12:35,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:12:35,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:12:35,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:12:35,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:12:35,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:12:35,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:12:35,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:12:35,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:12:35,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:12:35,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:12:35,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:12:35,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:12:35,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:12:35,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:12:35,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:12:35,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:12:35,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:12:35,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:12:35,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:12:35,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:12:35,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:12:35,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:12:35,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:12:35,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:12:35,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:12:35,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:12:35,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:12:35,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:12:35,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:12:35,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:12:35,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:12:35,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:12:35,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:12:35,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:12:35,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:12:35,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:12:35,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:12:35,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:12:35,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:12:35,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:12:35,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:12:35,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:12:35,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:12:35,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:12:35,379 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:12:35,379 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:12:35,379 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:12:35,380 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:12:35,380 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:12:35,380 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:12:35,381 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:12:35,382 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:12:35,382 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:12:35,382 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:12:35,382 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:12:35,383 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:12:35,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:12:35,384 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:12:35,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:12:35,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:12:35,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:12:35,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:12:35,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:12:35,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:12:35,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:12:35,386 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:12:35,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:12:35,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:12:35,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:12:35,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:12:35,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:12:35,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:12:35,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:12:35,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:12:35,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:12:35,390 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:12:35,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:12:35,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:12:35,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:12:35,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:12:35,391 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_766e8748-3613-4e4b-85cf-a45284e61f2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be72ada7daf51b9672b82550c90021fecf4891e35726a3813c73070b244ac267 [2021-11-12 23:12:35,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:12:35,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:12:35,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:12:35,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:12:35,730 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:12:35,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c [2021-11-12 23:12:35,807 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/33fad7602/eba909bf040e42108a222a5a1126320e/FLAGbd815edd2 [2021-11-12 23:12:36,496 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:12:36,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c [2021-11-12 23:12:36,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/33fad7602/eba909bf040e42108a222a5a1126320e/FLAGbd815edd2 [2021-11-12 23:12:36,748 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/33fad7602/eba909bf040e42108a222a5a1126320e [2021-11-12 23:12:36,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:12:36,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:12:36,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:36,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:12:36,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:12:36,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:36" (1/1) ... [2021-11-12 23:12:36,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe6f8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:36, skipping insertion in model container [2021-11-12 23:12:36,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:36" (1/1) ... [2021-11-12 23:12:36,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:12:36,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:12:37,380 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_766e8748-3613-4e4b-85cf-a45284e61f2f/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c[74369,74382] [2021-11-12 23:12:37,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:37,427 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 23:12:37,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10c9aed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:37, skipping insertion in model container [2021-11-12 23:12:37,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:37,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:12:37,431 INFO L158 Benchmark]: Toolchain (without parser) took 677.11ms. Allocated memory is still 98.6MB. Free memory was 60.5MB in the beginning and 63.4MB in the end (delta: -2.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 23:12:37,432 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 74.5MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:12:37,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 671.48ms. Allocated memory is still 98.6MB. Free memory was 60.2MB in the beginning and 63.4MB in the end (delta: -3.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-12 23:12:37,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 98.6MB. Free memory was 74.5MB in the beginning and 74.5MB in the end (delta: 28.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 671.48ms. Allocated memory is still 98.6MB. Free memory was 60.2MB in the beginning and 63.4MB in the end (delta: -3.2MB). Peak memory consumption was 10.5MB. 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_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/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_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/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_766e8748-3613-4e4b-85cf-a45284e61f2f/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 be72ada7daf51b9672b82550c90021fecf4891e35726a3813c73070b244ac267 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:12:39,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:12:39,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:12:39,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:12:39,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:12:39,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:12:39,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:12:39,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:12:39,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:12:39,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:12:39,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:12:39,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:12:39,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:12:39,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:12:39,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:12:39,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:12:39,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:12:39,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:12:39,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:12:39,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:12:39,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:12:39,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:12:39,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:12:39,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:12:39,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:12:40,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:12:40,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:12:40,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:12:40,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:12:40,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:12:40,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:12:40,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:12:40,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:12:40,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:12:40,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:12:40,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:12:40,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:12:40,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:12:40,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:12:40,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:12:40,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:12:40,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-12 23:12:40,097 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:12:40,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:12:40,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:12:40,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:12:40,099 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:12:40,099 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:12:40,100 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:12:40,100 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:12:40,100 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:12:40,100 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:12:40,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:12:40,102 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:12:40,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:12:40,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:12:40,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:12:40,106 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:12:40,106 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:12:40,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:12:40,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:12:40,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:12:40,107 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:12:40,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:12:40,107 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:12:40,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:12:40,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:12:40,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:12:40,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:12:40,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:12:40,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:12:40,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:12:40,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:12:40,110 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:12:40,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:12:40,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:12:40,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:12:40,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:12:40,113 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_766e8748-3613-4e4b-85cf-a45284e61f2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be72ada7daf51b9672b82550c90021fecf4891e35726a3813c73070b244ac267 [2021-11-12 23:12:40,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:12:40,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:12:40,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:12:40,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:12:40,607 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:12:40,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c [2021-11-12 23:12:40,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/960e2f9c4/0b9b56eafedf4cdfa6b8ce00b14a60a3/FLAG19950bc6d [2021-11-12 23:12:41,429 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:12:41,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c [2021-11-12 23:12:41,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/960e2f9c4/0b9b56eafedf4cdfa6b8ce00b14a60a3/FLAG19950bc6d [2021-11-12 23:12:41,594 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/data/960e2f9c4/0b9b56eafedf4cdfa6b8ce00b14a60a3 [2021-11-12 23:12:41,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:12:41,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:12:41,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:41,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:12:41,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:12:41,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:41" (1/1) ... [2021-11-12 23:12:41,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e4cf9c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:41, skipping insertion in model container [2021-11-12 23:12:41,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:12:41" (1/1) ... [2021-11-12 23:12:41,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:12:41,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:12:42,185 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_766e8748-3613-4e4b-85cf-a45284e61f2f/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c[74369,74382] [2021-11-12 23:12:42,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:42,238 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:12:42,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:12:42,378 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_766e8748-3613-4e4b-85cf-a45284e61f2f/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c[74369,74382] [2021-11-12 23:12:42,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:42,404 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:12:42,543 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_766e8748-3613-4e4b-85cf-a45284e61f2f/sv-benchmarks/c/openssl/s3_srvr.blast.11.i.cil-1.c[74369,74382] [2021-11-12 23:12:42,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:12:42,566 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:12:42,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42 WrapperNode [2021-11-12 23:12:42,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:12:42,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:12:42,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:12:42,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:12:42,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:12:42,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:12:42,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:12:42,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:12:42,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:12:42,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:12:42,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:12:42,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:12:42,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (1/1) ... [2021-11-12 23:12:42,797 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:12:42,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:12:42,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:12:42,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:12:42,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:12:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:12:42,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:12:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:12:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:12:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:12:42,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:12:42,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:12:42,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:12:43,181 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-12 23:12:51,444 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-12 23:12:51,445 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-12 23:12:51,452 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:12:51,453 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 23:12:51,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:12:51 BoogieIcfgContainer [2021-11-12 23:12:51,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:12:51,457 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:12:51,457 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:12:51,460 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:12:51,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:12:41" (1/3) ... [2021-11-12 23:12:51,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7226f91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:12:51, skipping insertion in model container [2021-11-12 23:12:51,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:12:42" (2/3) ... [2021-11-12 23:12:51,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7226f91f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:12:51, skipping insertion in model container [2021-11-12 23:12:51,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:12:51" (3/3) ... [2021-11-12 23:12:51,463 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr.blast.11.i.cil-1.c [2021-11-12 23:12:51,468 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:12:51,468 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:12:51,517 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:12:51,524 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 23:12:51,524 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:12:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand has 150 states, 148 states have (on average 1.7162162162162162) internal successors, (254), 149 states have internal predecessors, (254), 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 23:12:51,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-12 23:12:51,551 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:12:51,552 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] [2021-11-12 23:12:51,552 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:12:51,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:12:51,558 INFO L85 PathProgramCache]: Analyzing trace with hash -442385417, now seen corresponding path program 1 times [2021-11-12 23:12:51,572 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:12:51,572 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [288629719] [2021-11-12 23:12:51,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:12:51,573 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:12:51,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:12:51,574 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:12:51,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:12:51,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:12:51,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:12:51,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:12:52,138 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 23:12:52,139 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:12:52,384 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 23:12:52,385 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:12:52,386 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [288629719] [2021-11-12 23:12:52,386 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [288629719] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:12:52,388 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:12:52,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:12:52,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400850543] [2021-11-12 23:12:52,392 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:12:52,399 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:12:52,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:12:52,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:12:52,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:12:52,442 INFO L87 Difference]: Start difference. First operand has 150 states, 148 states have (on average 1.7162162162162162) internal successors, (254), 149 states have internal predecessors, (254), 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 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 23:12:52,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:12:52,688 INFO L93 Difference]: Finished difference Result 563 states and 960 transitions. [2021-11-12 23:12:52,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:12:52,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 37 [2021-11-12 23:12:52,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:12:52,705 INFO L225 Difference]: With dead ends: 563 [2021-11-12 23:12:52,705 INFO L226 Difference]: Without dead ends: 384 [2021-11-12 23:12:52,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 70 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 23:12:52,713 INFO L933 BasicCegarLoop]: 233 mSDtfsCounter, 402 mSDsluCounter, 435 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 125.44ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 13.50ms SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 144.85ms IncrementalHoareTripleChecker+Time [2021-11-12 23:12:52,714 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [402 Valid, 668 Invalid, 75 Unknown, 0 Unchecked, 13.50ms Time], IncrementalHoareTripleChecker [27 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 144.85ms Time] [2021-11-12 23:12:52,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2021-11-12 23:12:52,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 382. [2021-11-12 23:12:52,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 381 states have (on average 1.5275590551181102) internal successors, (582), 381 states have internal predecessors, (582), 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 23:12:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 582 transitions. [2021-11-12 23:12:52,799 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 582 transitions. Word has length 37 [2021-11-12 23:12:52,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:12:52,800 INFO L470 AbstractCegarLoop]: Abstraction has 382 states and 582 transitions. [2021-11-12 23:12:52,800 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 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 23:12:52,801 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 582 transitions. [2021-11-12 23:12:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-12 23:12:52,811 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:12:52,812 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:12:52,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:12:53,012 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:12:53,016 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:12:53,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:12:53,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1287801256, now seen corresponding path program 1 times [2021-11-12 23:12:53,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:12:53,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1410135784] [2021-11-12 23:12:53,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:12:53,019 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:12:53,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:12:53,020 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:12:53,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:12:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:12:53,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:12:53,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:12:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:12:53,533 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:12:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:12:53,749 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:12:53,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1410135784] [2021-11-12 23:12:53,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1410135784] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:12:53,750 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:12:53,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:12:53,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006599448] [2021-11-12 23:12:53,750 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:12:53,769 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:12:53,769 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:12:53,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:12:53,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:12:53,770 INFO L87 Difference]: Start difference. First operand 382 states and 582 transitions. Second operand has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 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 23:12:54,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:12:54,477 INFO L93 Difference]: Finished difference Result 878 states and 1348 transitions. [2021-11-12 23:12:54,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:12:54,478 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 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 61 [2021-11-12 23:12:54,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:12:54,483 INFO L225 Difference]: With dead ends: 878 [2021-11-12 23:12:54,483 INFO L226 Difference]: Without dead ends: 630 [2021-11-12 23:12:54,485 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 118 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 23:12:54,486 INFO L933 BasicCegarLoop]: 361 mSDtfsCounter, 302 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 636.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 302 SdHoareTripleChecker+Valid, 730 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.86ms SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 674.71ms IncrementalHoareTripleChecker+Time [2021-11-12 23:12:54,487 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [302 Valid, 730 Invalid, 78 Unknown, 0 Unchecked, 2.86ms Time], IncrementalHoareTripleChecker [21 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 674.71ms Time] [2021-11-12 23:12:54,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2021-11-12 23:12:54,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 628. [2021-11-12 23:12:54,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 628 states, 627 states have (on average 1.5199362041467304) internal successors, (953), 627 states have internal predecessors, (953), 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 23:12:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 953 transitions. [2021-11-12 23:12:54,542 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 953 transitions. Word has length 61 [2021-11-12 23:12:54,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:12:54,543 INFO L470 AbstractCegarLoop]: Abstraction has 628 states and 953 transitions. [2021-11-12 23:12:54,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.0) internal successors, (100), 4 states have internal predecessors, (100), 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 23:12:54,544 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 953 transitions. [2021-11-12 23:12:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-12 23:12:54,551 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:12:54,551 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:12:54,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-12 23:12:54,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:12:54,767 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:12:54,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:12:54,768 INFO L85 PathProgramCache]: Analyzing trace with hash 393853380, now seen corresponding path program 1 times [2021-11-12 23:12:54,770 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:12:54,770 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1938434872] [2021-11-12 23:12:54,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:12:54,770 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:12:54,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:12:54,772 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:12:54,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:12:55,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:12:55,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:12:55,047 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:12:55,357 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:12:55,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:12:55,645 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:12:55,645 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:12:55,645 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1938434872] [2021-11-12 23:12:55,646 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1938434872] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:12:55,646 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:12:55,646 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:12:55,646 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233951458] [2021-11-12 23:12:55,647 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:12:55,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:12:55,648 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:12:55,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:12:55,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:12:55,649 INFO L87 Difference]: Start difference. First operand 628 states and 953 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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 23:12:56,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:12:56,173 INFO L93 Difference]: Finished difference Result 1368 states and 2088 transitions. [2021-11-12 23:12:56,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:12:56,174 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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 23:12:56,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:12:56,180 INFO L225 Difference]: With dead ends: 1368 [2021-11-12 23:12:56,180 INFO L226 Difference]: Without dead ends: 874 [2021-11-12 23:12:56,181 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 23:12:56,182 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 319 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 453.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 732 SdHoareTripleChecker+Invalid, 75 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.13ms SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 481.92ms IncrementalHoareTripleChecker+Time [2021-11-12 23:12:56,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [319 Valid, 732 Invalid, 75 Unknown, 0 Unchecked, 3.13ms Time], IncrementalHoareTripleChecker [16 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 481.92ms Time] [2021-11-12 23:12:56,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2021-11-12 23:12:56,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 874. [2021-11-12 23:12:56,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 874 states, 873 states have (on average 1.5154639175257731) internal successors, (1323), 873 states have internal predecessors, (1323), 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 23:12:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1323 transitions. [2021-11-12 23:12:56,220 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1323 transitions. Word has length 105 [2021-11-12 23:12:56,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:12:56,221 INFO L470 AbstractCegarLoop]: Abstraction has 874 states and 1323 transitions. [2021-11-12 23:12:56,221 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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 23:12:56,221 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1323 transitions. [2021-11-12 23:12:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-12 23:12:56,224 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:12:56,225 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:12:56,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:12:56,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:12:56,440 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:12:56,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:12:56,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1006485834, now seen corresponding path program 1 times [2021-11-12 23:12:56,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:12:56,443 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [340223628] [2021-11-12 23:12:56,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:12:56,444 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:12:56,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:12:56,445 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:12:56,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:12:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:12:57,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-12 23:12:57,464 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:12:57,521 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 23:12:57,533 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 23:12:57,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:57,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-12 23:12:57,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:57,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 336 [2021-11-12 23:12:57,637 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 336 treesize of output 319 [2021-11-12 23:12:58,079 INFO L354 Elim1Store]: treesize reduction 1607, result has 2.8 percent of original size [2021-11-12 23:12:58,080 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 1289 treesize of output 1241 [2021-11-12 23:12:58,231 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:58,233 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 221 [2021-11-12 23:12:58,240 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:58,243 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 336 [2021-11-12 23:12:58,258 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 336 treesize of output 319 [2021-11-12 23:12:58,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,397 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 97 treesize of output 49 [2021-11-12 23:12:58,509 INFO L354 Elim1Store]: treesize reduction 340, result has 2.6 percent of original size [2021-11-12 23:12:58,510 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 23:12:58,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:12:58,544 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 23:12:58,575 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 23:12:58,581 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 23:12:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-12 23:12:58,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:12:59,351 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,354 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-12 23:12:59,363 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 238 [2021-11-12 23:12:59,501 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 393 [2021-11-12 23:12:59,510 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,513 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 510 [2021-11-12 23:12:59,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,529 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 687 [2021-11-12 23:12:59,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 744 [2021-11-12 23:12:59,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,577 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 861 [2021-11-12 23:12:59,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:12:59,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1038 [2021-11-12 23:13:00,153 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-12 23:13:00,154 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:13:00,154 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [340223628] [2021-11-12 23:13:00,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [340223628] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:13:00,156 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:13:00,157 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-12 23:13:00,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532480294] [2021-11-12 23:13:00,157 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:13:00,159 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 23:13:00,159 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:13:00,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 23:13:00,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-12 23:13:00,161 INFO L87 Difference]: Start difference. First operand 874 states and 1323 transitions. Second operand has 8 states, 8 states have (on average 9.0) internal successors, (72), 8 states have internal predecessors, (72), 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 23:13:02,199 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 23:13:04,208 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:08,551 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:13,919 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:15,930 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:18,529 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:21,001 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:22,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:13:22,051 INFO L93 Difference]: Finished difference Result 1745 states and 2642 transitions. [2021-11-12 23:13:22,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:13:22,054 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 8 states have internal predecessors, (72), 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 129 [2021-11-12 23:13:22,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:13:22,060 INFO L225 Difference]: With dead ends: 1745 [2021-11-12 23:13:22,060 INFO L226 Difference]: Without dead ends: 874 [2021-11-12 23:13:22,061 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 249 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-12 23:13:22,062 INFO L933 BasicCegarLoop]: 206 mSDtfsCounter, 7 mSDsluCounter, 725 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21337.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 931 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.66ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 58 IncrementalHoareTripleChecker+Unchecked, 21755.40ms IncrementalHoareTripleChecker+Time [2021-11-12 23:13:22,063 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 931 Invalid, 327 Unknown, 0 Unchecked, 4.66ms Time], IncrementalHoareTripleChecker [1 Valid, 264 Invalid, 4 Unknown, 58 Unchecked, 21755.40ms Time] [2021-11-12 23:13:22,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 874 states. [2021-11-12 23:13:22,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 874 to 874. [2021-11-12 23:13:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 874 states, 873 states have (on average 1.5143184421534936) internal successors, (1322), 873 states have internal predecessors, (1322), 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 23:13:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1322 transitions. [2021-11-12 23:13:22,098 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1322 transitions. Word has length 129 [2021-11-12 23:13:22,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:13:22,098 INFO L470 AbstractCegarLoop]: Abstraction has 874 states and 1322 transitions. [2021-11-12 23:13:22,098 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.0) internal successors, (72), 8 states have internal predecessors, (72), 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 23:13:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1322 transitions. [2021-11-12 23:13:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-12 23:13:22,102 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:13:22,102 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:13:22,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:13:22,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:13:22,320 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:13:22,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:13:22,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1440991432, now seen corresponding path program 1 times [2021-11-12 23:13:22,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:13:22,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [528656879] [2021-11-12 23:13:22,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:13:22,322 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:13:22,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:13:22,323 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:13:22,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 23:13:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:13:23,099 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:13:23,104 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:13:23,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:13:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:13:23,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:13:23,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:13:23,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:13:23,206 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:13:23,296 INFO L354 Elim1Store]: treesize reduction 188, result has 13.8 percent of original size [2021-11-12 23:13:23,296 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 32 treesize of output 40 [2021-11-12 23:13:23,372 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:13:23,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:13:23,374 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:13:23,757 INFO L354 Elim1Store]: treesize reduction 850, result has 7.0 percent of original size [2021-11-12 23:13:23,758 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 13 case distinctions, treesize of input 72 treesize of output 89 [2021-11-12 23:13:25,188 INFO L354 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2021-11-12 23:13:25,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 110 treesize of output 38 [2021-11-12 23:13:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-12 23:13:25,394 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:13:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-12 23:13:25,826 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:13:25,826 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [528656879] [2021-11-12 23:13:25,827 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [528656879] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:13:25,827 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:13:25,827 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 7 [2021-11-12 23:13:25,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957175256] [2021-11-12 23:13:25,827 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:13:25,828 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-12 23:13:25,828 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:13:25,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-12 23:13:25,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:13:25,829 INFO L87 Difference]: Start difference. First operand 874 states and 1322 transitions. Second operand has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 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 23:13:27,866 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:29,878 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:42,194 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:45,084 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:46,190 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:50,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:51,913 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:13:53,278 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:14:04,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:14:04,044 INFO L93 Difference]: Finished difference Result 3290 states and 5000 transitions. [2021-11-12 23:14:04,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-12 23:14:04,046 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 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 129 [2021-11-12 23:14:04,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:14:04,060 INFO L225 Difference]: With dead ends: 3290 [2021-11-12 23:14:04,061 INFO L226 Difference]: Without dead ends: 2426 [2021-11-12 23:14:04,062 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 250 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:14:04,063 INFO L933 BasicCegarLoop]: 195 mSDtfsCounter, 267 mSDsluCounter, 510 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 74 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37144.83ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 705 SdHoareTripleChecker+Invalid, 732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.83ms SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38007.62ms IncrementalHoareTripleChecker+Time [2021-11-12 23:14:04,064 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [267 Valid, 705 Invalid, 732 Unknown, 0 Unchecked, 7.83ms Time], IncrementalHoareTripleChecker [74 Valid, 655 Invalid, 3 Unknown, 0 Unchecked, 38007.62ms Time] [2021-11-12 23:14:04,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2426 states. [2021-11-12 23:14:04,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2426 to 1048. [2021-11-12 23:14:04,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1048 states, 1047 states have (on average 1.5491881566380135) internal successors, (1622), 1047 states have internal predecessors, (1622), 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 23:14:04,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 1048 states and 1622 transitions. [2021-11-12 23:14:04,137 INFO L78 Accepts]: Start accepts. Automaton has 1048 states and 1622 transitions. Word has length 129 [2021-11-12 23:14:04,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:14:04,138 INFO L470 AbstractCegarLoop]: Abstraction has 1048 states and 1622 transitions. [2021-11-12 23:14:04,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.142857142857142) internal successors, (120), 7 states have internal predecessors, (120), 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 23:14:04,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1622 transitions. [2021-11-12 23:14:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-12 23:14:04,141 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:14:04,142 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:14:04,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 23:14:04,354 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:14:04,355 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:14:04,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:14:04,356 INFO L85 PathProgramCache]: Analyzing trace with hash 895401078, now seen corresponding path program 1 times [2021-11-12 23:14:04,356 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:14:04,356 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1882910289] [2021-11-12 23:14:04,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:14:04,357 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:14:04,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:14:04,357 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:14:04,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-12 23:14:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-12 23:14:07,782 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-12 23:14:10,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-12 23:14:11,275 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-11-12 23:14:11,276 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-12 23:14:11,277 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 23:14:11,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-12 23:14:11,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:14:11,506 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-12 23:14:11,508 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 23:14:11,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 11:14:11 BoogieIcfgContainer [2021-11-12 23:14:11,726 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 23:14:11,726 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 23:14:11,726 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 23:14:11,727 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 23:14:11,727 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:12:51" (3/4) ... [2021-11-12 23:14:11,729 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-12 23:14:11,880 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 23:14:11,880 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 23:14:11,881 INFO L158 Benchmark]: Toolchain (without parser) took 90283.24ms. Allocated memory was 86.0MB in the beginning and 138.4MB in the end (delta: 52.4MB). Free memory was 48.6MB in the beginning and 46.9MB in the end (delta: 1.7MB). Peak memory consumption was 55.3MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,881 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 67.2MB in the beginning and 67.1MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:14:11,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 967.85ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 59.7MB in the end (delta: -11.3MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.70ms. Allocated memory is still 86.0MB. Free memory was 59.7MB in the beginning and 54.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,882 INFO L158 Benchmark]: Boogie Preprocessor took 135.10ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 47.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,883 INFO L158 Benchmark]: RCFGBuilder took 8667.84ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 47.6MB in the beginning and 74.4MB in the end (delta: -26.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,883 INFO L158 Benchmark]: TraceAbstraction took 80269.02ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.5MB in the beginning and 67.8MB in the end (delta: 5.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,884 INFO L158 Benchmark]: Witness Printer took 153.85ms. Allocated memory is still 138.4MB. Free memory was 67.8MB in the beginning and 46.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-12 23:14:11,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 67.2MB in the beginning and 67.1MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 967.85ms. Allocated memory is still 86.0MB. Free memory was 48.3MB in the beginning and 59.7MB in the end (delta: -11.3MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.70ms. Allocated memory is still 86.0MB. Free memory was 59.7MB in the beginning and 54.9MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 135.10ms. Allocated memory is still 86.0MB. Free memory was 54.9MB in the beginning and 47.6MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 8667.84ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 47.6MB in the beginning and 74.4MB in the end (delta: -26.8MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * TraceAbstraction took 80269.02ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.5MB in the beginning and 67.8MB in the end (delta: 5.7MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Witness Printer took 153.85ms. Allocated memory is still 138.4MB. Free memory was 67.8MB in the beginning and 46.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. 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: 1757]: 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={-17:0}] [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)) [L1087] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1088] s->options = __VERIFIER_nondet_ulong() [L1089] s->verify_mode = __VERIFIER_nondet_int() [L1090] EXPR s->session [L1090] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1091] EXPR s->s3 [L1091] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1093] EXPR s->s3 [L1093] EXPR (s->s3)->tmp.new_cipher [L1093] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1095] COND FALSE !(__VERIFIER_nondet_int()) [L1101] s->cert = malloc(sizeof(struct cert_st)) [L1102] EXPR s->cert [L1102] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1105] CALL ssl3_accept(s) [L1111] BUF_MEM *buf ; [L1112] unsigned long l ; [L1113] unsigned long Time ; [L1114] unsigned long tmp ; [L1115] void (*cb)() ; [L1116] long num1 ; [L1117] int ret ; [L1118] int new_state ; [L1119] int state ; [L1120] int skip ; [L1121] int got_new_session ; [L1122] int tmp___1 = __VERIFIER_nondet_int() ; [L1123] int tmp___2 = __VERIFIER_nondet_int() ; [L1124] int tmp___3 = __VERIFIER_nondet_int() ; [L1125] int tmp___4 = __VERIFIER_nondet_int() ; [L1126] int tmp___5 = __VERIFIER_nondet_int() ; [L1127] int tmp___6 = __VERIFIER_nondet_int() ; [L1128] int tmp___7 ; [L1129] long tmp___8 = __VERIFIER_nondet_long() ; [L1130] int tmp___9 = __VERIFIER_nondet_int() ; [L1131] int tmp___10 = __VERIFIER_nondet_int() ; [L1132] int blastFlag ; [L1136] s->state = 8464 [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={268435458:0}, s={268435458:0}, s->info_callback={0:-2147483648}, skip=0, SSLv3_server_data={-17:0}, Time=9, tmp=9] [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={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, Time=9, tmp=9, tmp___1=0] [L1161] EXPR s->cert VAL [={0:-2147483648}, blastFlag=0, got_new_session=0, init=1, ret=4294967295, s={268435458:0}, s={268435458:0}, s->cert={-2147483643:0}, skip=0, SSLv3_server_data={-17:0}, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8464, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, tmp___1=0] [L1716] EXPR s->s3 [L1716] 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={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, tmp___1=0] [L1716] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1745] skip = 0 VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, tmp___1=0] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=1, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8464, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8496, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->hit=0, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, tmp___1=0] [L1383] COND FALSE !(s->hit) [L1386] s->state = 8512 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, tmp___1=0] [L1388] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, tmp___1=0] [L1716] EXPR s->s3 [L1716] 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={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, tmp___1=0] [L1716] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1745] skip = 0 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, tmp___1=0] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8496, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, 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={268435458:0}, s={268435458:0}, s->state=8512, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1209] COND TRUE s->state == 8512 [L1392] EXPR s->s3 [L1392] EXPR (s->s3)->tmp.new_cipher [L1392] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:-2147483648}, ((s->s3)->tmp.new_cipher)->algorithms=0, (s->s3)->tmp.new_cipher={2147483645:0}, blastFlag=2, got_new_session=1, init=1, ret=1073741824, s={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1392] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1395] ret = __VERIFIER_nondet_int() [L1396] COND TRUE blastFlag == 2 [L1397] blastFlag = 6 VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1401] COND FALSE !(ret <= 0) VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1407] s->state = 8528 [L1408] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1716] EXPR s->s3 [L1716] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1716] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1745] skip = 0 VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8512, Time=9, tmp=9, tmp___1=0] [L1169] EXPR s->state [L1169] state = s->state [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1170] COND FALSE !(s->state == 12292) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1173] COND FALSE !(s->state == 16384) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1176] COND FALSE !(s->state == 8192) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1179] COND FALSE !(s->state == 24576) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1182] COND FALSE !(s->state == 8195) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1185] COND FALSE !(s->state == 8480) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1188] COND FALSE !(s->state == 8481) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1191] COND FALSE !(s->state == 8482) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1194] COND FALSE !(s->state == 8464) [L1197] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1197] COND FALSE !(s->state == 8465) [L1200] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1200] COND FALSE !(s->state == 8466) [L1203] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1203] COND FALSE !(s->state == 8496) [L1206] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1206] COND FALSE !(s->state == 8497) [L1209] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1209] COND FALSE !(s->state == 8512) [L1212] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1212] COND FALSE !(s->state == 8513) [L1215] EXPR s->state VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, ret=1073774592, s={268435458:0}, s={268435458:0}, s->state=8528, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1215] COND TRUE s->state == 8528 [L1412] EXPR s->s3 [L1412] EXPR (s->s3)->tmp.new_cipher [L1412] EXPR ((s->s3)->tmp.new_cipher)->algorithms [L1412] l = ((s->s3)->tmp.new_cipher)->algorithms [L1413] EXPR s->options VAL [={0:-2147483648}, blastFlag=6, got_new_session=1, init=1, l=0, ret=1073774592, s={268435458:0}, s={268435458:0}, s->options=2097152, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1413] COND TRUE s->options & 2097152UL [L1414] EXPR s->s3 [L1414] (s->s3)->tmp.use_rsa_tmp = 1 [L1418] EXPR s->s3 [L1418] (s->s3)->tmp.use_rsa_tmp VAL [={0:-2147483648}, (s->s3)->tmp.use_rsa_tmp=1, blastFlag=6, got_new_session=1, init=1, l=0, ret=1073774592, s={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1418] COND TRUE (s->s3)->tmp.use_rsa_tmp [L1436] ret = __VERIFIER_nondet_int() [L1437] COND TRUE blastFlag == 6 [L1438] blastFlag = 7 VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1442] COND FALSE !(ret <= 0) VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1459] s->state = 8544 [L1460] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1716] EXPR s->s3 [L1716] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1716] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1745] skip = 0 VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1167] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8528, Time=9, tmp=9, tmp___1=0] [L1169] EXPR s->state [L1169] state = s->state [L1170] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1170] COND FALSE !(s->state == 12292) [L1173] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1173] COND FALSE !(s->state == 16384) [L1176] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1176] COND FALSE !(s->state == 8192) [L1179] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1179] COND FALSE !(s->state == 24576) [L1182] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1182] COND FALSE !(s->state == 8195) [L1185] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1185] COND FALSE !(s->state == 8480) [L1188] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1188] COND FALSE !(s->state == 8481) [L1191] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1191] COND FALSE !(s->state == 8482) [L1194] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1194] COND FALSE !(s->state == 8464) [L1197] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1197] COND FALSE !(s->state == 8465) [L1200] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1200] COND FALSE !(s->state == 8466) [L1203] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1203] COND FALSE !(s->state == 8496) [L1206] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1206] COND FALSE !(s->state == 8497) [L1209] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1209] COND FALSE !(s->state == 8512) [L1212] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1212] COND FALSE !(s->state == 8513) [L1215] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1215] COND FALSE !(s->state == 8528) [L1218] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1218] COND FALSE !(s->state == 8529) [L1221] EXPR s->state VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->state=8544, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1221] COND TRUE s->state == 8544 [L1464] EXPR s->verify_mode VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->verify_mode=1, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1464] COND TRUE s->verify_mode & 1 [L1465] EXPR s->session [L1465] EXPR (s->session)->peer VAL [={0:-2147483648}, (s->session)->peer={0:0}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->session={5:0}, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1465] COND FALSE !((unsigned long )(s->session)->peer != (unsigned long )((void *)0)) [L1475] EXPR s->s3 [L1475] EXPR (s->s3)->tmp.new_cipher [L1475] EXPR ((s->s3)->tmp.new_cipher)->algorithms VAL [={0:-2147483648}, ((s->s3)->tmp.new_cipher)->algorithms=0, (s->s3)->tmp.new_cipher={2147483645:0}, blastFlag=7, got_new_session=1, init=1, l=0, ret=1073741824, s={268435458:0}, s={268435458:0}, s->s3={1073741829:0}, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1475] COND FALSE !(((s->s3)->tmp.new_cipher)->algorithms & 256UL) [L1485] EXPR s->s3 [L1485] (s->s3)->tmp.cert_request = 1 [L1486] ret = __VERIFIER_nondet_int() [L1487] COND TRUE blastFlag == 7 VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=10, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] [L1757] reach_error() VAL [={0:-2147483648}, blastFlag=7, got_new_session=1, init=1, l=0, ret=10, s={268435458:0}, s={268435458:0}, skip=0, SSLv3_server_data={-17:0}, state=8544, Time=9, tmp=9, tmp___1=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 150 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 80.0s, OverallIterations: 6, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 61.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 7 mSolverCounterUnknown, 1297 SdHoareTripleChecker+Valid, 61064.51ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1297 mSDsluCounter, 3766 SdHoareTripleChecker+Invalid, 59697.94ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 58 IncrementalHoareTripleChecker+Unchecked, 2406 mSDsCounter, 139 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1083 IncrementalHoareTripleChecker+Invalid, 1287 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 139 mSolverCounterUnsat, 1360 mSDtfsCounter, 1083 mSolverCounterSat, 31.98ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 916 GetRequests, 893 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1048occurred in iteration=5, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 1382 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 7.1s InterpolantComputationTime, 590 NumberOfCodeBlocks, 590 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 912 ConstructedInterpolants, 1 QuantifiedInterpolants, 3759 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1343 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 814/814 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 23:14:11,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_766e8748-3613-4e4b-85cf-a45284e61f2f/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