./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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 a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:24:25,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:24:25,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:24:25,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:24:25,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:24:25,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:24:25,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:24:25,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:24:25,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:24:25,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:24:25,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:24:25,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:24:25,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:24:25,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:24:25,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:24:25,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:24:25,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:24:25,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:24:25,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:24:25,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:24:25,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:24:25,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:24:25,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:24:25,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:24:25,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:24:25,124 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:24:25,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:24:25,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:24:25,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:24:25,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:24:25,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:24:25,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:24:25,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:24:25,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:24:25,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:24:25,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:24:25,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:24:25,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:24:25,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:24:25,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:24:25,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:24:25,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:24:25,167 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:24:25,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:24:25,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:24:25,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:24:25,169 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:24:25,169 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:24:25,169 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:24:25,169 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:24:25,170 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:24:25,170 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:24:25,170 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:24:25,170 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:24:25,171 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:24:25,171 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:24:25,171 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:24:25,171 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:24:25,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:24:25,172 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:24:25,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:24:25,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:24:25,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:24:25,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:24:25,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:24:25,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:24:25,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:24:25,174 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:24:25,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:24:25,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:24:25,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:24:25,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:24:25,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:24:25,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:24:25,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:24:25,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:24:25,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:24:25,177 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:24:25,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:24:25,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:24:25,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:24:25,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:24:25,178 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 [2021-11-12 23:24:25,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:24:25,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:24:25,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:24:25,487 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:24:25,488 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:24:25,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2021-11-12 23:24:25,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/c1a623a59/59867444d6044d41976c3a392c943c75/FLAG139dd128c [2021-11-12 23:24:26,262 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:24:26,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2021-11-12 23:24:26,288 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/c1a623a59/59867444d6044d41976c3a392c943c75/FLAG139dd128c [2021-11-12 23:24:26,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/c1a623a59/59867444d6044d41976c3a392c943c75 [2021-11-12 23:24:26,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:24:26,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:24:26,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:24:26,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:24:26,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:24:26,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:24:26" (1/1) ... [2021-11-12 23:24:26,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53dbf87a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:26, skipping insertion in model container [2021-11-12 23:24:26,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:24:26" (1/1) ... [2021-11-12 23:24:26,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:24:26,549 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:24:27,015 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c[72913,72926] [2021-11-12 23:24:27,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:24:27,040 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 23:24:27,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ef27595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:27, skipping insertion in model container [2021-11-12 23:24:27,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:24:27,042 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:24:27,044 INFO L158 Benchmark]: Toolchain (without parser) took 592.25ms. Allocated memory is still 109.1MB. Free memory was 72.4MB in the beginning and 76.4MB in the end (delta: -4.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-12 23:24:27,044 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory was 79.3MB in the beginning and 79.3MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:24:27,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.87ms. Allocated memory is still 109.1MB. Free memory was 72.2MB in the beginning and 76.4MB in the end (delta: -4.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-12 23:24:27,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory was 79.3MB in the beginning and 79.3MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.87ms. Allocated memory is still 109.1MB. Free memory was 72.2MB in the beginning and 76.4MB in the end (delta: -4.2MB). Peak memory consumption was 16.8MB. 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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 a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:24:29,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:24:29,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:24:29,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:24:29,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:24:29,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:24:29,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:24:29,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:24:29,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:24:29,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:24:29,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:24:29,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:24:29,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:24:29,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:24:29,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:24:29,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:24:29,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:24:29,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:24:29,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:24:29,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:24:29,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:24:29,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:24:29,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:24:29,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:24:29,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:24:29,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:24:29,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:24:29,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:24:29,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:24:29,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:24:29,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:24:29,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:24:29,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:24:29,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:24:29,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:24:29,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:24:29,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:24:29,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:24:29,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:24:29,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:24:29,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:24:29,750 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-11-12 23:24:29,811 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:24:29,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:24:29,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:24:29,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:24:29,815 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:24:29,815 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:24:29,816 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:24:29,816 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:24:29,818 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:24:29,819 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:24:29,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:24:29,822 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:24:29,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:24:29,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:24:29,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:24:29,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:24:29,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:24:29,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:24:29,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:24:29,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:24:29,824 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:24:29,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:24:29,825 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:24:29,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:24:29,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:24:29,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:24:29,826 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:24:29,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:24:29,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:24:29,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:24:29,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:24:29,828 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:24:29,828 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:24:29,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:24:29,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:24:29,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:24:29,830 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1fff1f2750aedbe7119b44ad3cdc8a2dbfa05ad8147a422ae9aeb0054d6e253 [2021-11-12 23:24:30,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:24:30,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:24:30,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:24:30,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:24:30,329 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:24:30,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2021-11-12 23:24:30,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/e305a7186/3098fc15dae8499fa962604e22b0707f/FLAG508ff622b [2021-11-12 23:24:31,199 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:24:31,200 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c [2021-11-12 23:24:31,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/e305a7186/3098fc15dae8499fa962604e22b0707f/FLAG508ff622b [2021-11-12 23:24:31,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/data/e305a7186/3098fc15dae8499fa962604e22b0707f [2021-11-12 23:24:31,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:24:31,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:24:31,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:24:31,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:24:31,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:24:31,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:24:31" (1/1) ... [2021-11-12 23:24:31,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385d2502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:31, skipping insertion in model container [2021-11-12 23:24:31,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:24:31" (1/1) ... [2021-11-12 23:24:31,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:24:31,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:24:32,126 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c[72913,72926] [2021-11-12 23:24:32,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:24:32,176 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:24:32,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:24:32,347 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c[72913,72926] [2021-11-12 23:24:32,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:24:32,363 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:24:32,534 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_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/sv-benchmarks/c/openssl/s3_srvr.blast.01.i.cil-2.c[72913,72926] [2021-11-12 23:24:32,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:24:32,560 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:24:32,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32 WrapperNode [2021-11-12 23:24:32,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:24:32,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:24:32,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:24:32,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:24:32,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:24:32,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:24:32,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:24:32,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:24:32,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,845 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:24:32,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:24:32,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:24:32,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:24:32,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (1/1) ... [2021-11-12 23:24:32,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:24:32,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:24:32,898 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:24:32,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:24:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:24:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:24:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:24:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-12 23:24:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:24:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:24:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:24:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:24:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-12 23:24:33,223 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-12 23:24:42,193 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-11-12 23:24:42,194 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-11-12 23:24:42,203 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:24:42,203 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 23:24:42,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:24:42 BoogieIcfgContainer [2021-11-12 23:24:42,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:24:42,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:24:42,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:24:42,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:24:42,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:24:31" (1/3) ... [2021-11-12 23:24:42,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b77780b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:24:42, skipping insertion in model container [2021-11-12 23:24:42,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:24:32" (2/3) ... [2021-11-12 23:24:42,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b77780b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:24:42, skipping insertion in model container [2021-11-12 23:24:42,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:24:42" (3/3) ... [2021-11-12 23:24:42,214 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr.blast.01.i.cil-2.c [2021-11-12 23:24:42,220 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:24:42,220 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:24:42,270 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:24:42,278 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 23:24:42,278 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:24:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 145 states have (on average 1.696551724137931) internal successors, (246), 146 states have internal predecessors, (246), 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 23:24:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-12 23:24:42,309 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:42,310 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:42,310 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:42,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:42,316 INFO L85 PathProgramCache]: Analyzing trace with hash 1430116946, now seen corresponding path program 1 times [2021-11-12 23:24:42,332 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:24:42,332 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [401114450] [2021-11-12 23:24:42,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:42,334 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:24:42,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:24:42,337 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:24:42,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:24:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:42,636 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:24:42,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:43,045 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 23:24:43,045 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:43,352 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 23:24:43,354 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:43,354 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [401114450] [2021-11-12 23:24:43,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [401114450] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:43,357 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:43,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:24:43,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894463077] [2021-11-12 23:24:43,365 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:43,372 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:24:43,373 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:43,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:24:43,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:24:43,415 INFO L87 Difference]: Start difference. First operand has 147 states, 145 states have (on average 1.696551724137931) internal successors, (246), 146 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:24:43,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:43,572 INFO L93 Difference]: Finished difference Result 551 states and 928 transitions. [2021-11-12 23:24:43,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:24:43,575 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-11-12 23:24:43,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:43,595 INFO L225 Difference]: With dead ends: 551 [2021-11-12 23:24:43,595 INFO L226 Difference]: Without dead ends: 375 [2021-11-12 23:24:43,604 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:24:43,609 INFO L933 BasicCegarLoop]: 232 mSDtfsCounter, 561 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 561 SdHoareTripleChecker+Valid, 663 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.37ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.87ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:43,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [561 Valid, 663 Invalid, 40 Unknown, 0 Unchecked, 9.37ms Time], IncrementalHoareTripleChecker [13 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 77.87ms Time] [2021-11-12 23:24:43,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2021-11-12 23:24:43,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 373. [2021-11-12 23:24:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 373 states, 372 states have (on average 1.5188172043010753) internal successors, (565), 372 states have internal predecessors, (565), 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 23:24:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 565 transitions. [2021-11-12 23:24:43,715 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 565 transitions. Word has length 47 [2021-11-12 23:24:43,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:43,716 INFO L470 AbstractCegarLoop]: Abstraction has 373 states and 565 transitions. [2021-11-12 23:24:43,716 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-12 23:24:43,716 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 565 transitions. [2021-11-12 23:24:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-12 23:24:43,729 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:43,729 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, 1, 1, 1, 1] [2021-11-12 23:24:43,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:24:43,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:24:43,943 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:43,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:43,944 INFO L85 PathProgramCache]: Analyzing trace with hash 315021975, now seen corresponding path program 1 times [2021-11-12 23:24:43,945 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:24:43,945 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [414372136] [2021-11-12 23:24:43,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:43,946 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:24:43,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:24:43,947 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:24:43,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:24:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:44,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:24:44,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:44,504 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 23:24:44,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:44,768 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 23:24:44,768 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:44,768 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [414372136] [2021-11-12 23:24:44,768 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [414372136] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:44,769 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:44,769 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:24:44,769 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744718940] [2021-11-12 23:24:44,769 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:44,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:24:44,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:44,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:24:44,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:24:44,772 INFO L87 Difference]: Start difference. First operand 373 states and 565 transitions. Second operand has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 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 23:24:44,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:44,955 INFO L93 Difference]: Finished difference Result 855 states and 1302 transitions. [2021-11-12 23:24:44,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:24:44,957 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 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 65 [2021-11-12 23:24:44,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:44,961 INFO L225 Difference]: With dead ends: 855 [2021-11-12 23:24:44,962 INFO L226 Difference]: Without dead ends: 613 [2021-11-12 23:24:44,964 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 126 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 23:24:44,965 INFO L933 BasicCegarLoop]: 363 mSDtfsCounter, 289 mSDsluCounter, 363 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 132.34ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 289 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.95ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 147.92ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:44,965 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [289 Valid, 726 Invalid, 43 Unknown, 0 Unchecked, 2.95ms Time], IncrementalHoareTripleChecker [11 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 147.92ms Time] [2021-11-12 23:24:44,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2021-11-12 23:24:44,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 611. [2021-11-12 23:24:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 611 states, 610 states have (on average 1.5163934426229508) internal successors, (925), 610 states have internal predecessors, (925), 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 23:24:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 611 states and 925 transitions. [2021-11-12 23:24:44,995 INFO L78 Accepts]: Start accepts. Automaton has 611 states and 925 transitions. Word has length 65 [2021-11-12 23:24:44,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:44,996 INFO L470 AbstractCegarLoop]: Abstraction has 611 states and 925 transitions. [2021-11-12 23:24:44,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.0) internal successors, (108), 4 states have internal predecessors, (108), 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 23:24:44,996 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 925 transitions. [2021-11-12 23:24:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-12 23:24:44,998 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:44,999 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:24:45,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:24:45,204 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:24:45,204 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:45,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:45,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1540639451, now seen corresponding path program 1 times [2021-11-12 23:24:45,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:24:45,207 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [876520616] [2021-11-12 23:24:45,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:45,207 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:24:45,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:24:45,211 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:24:45,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:24:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:45,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:24:45,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:46,006 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:24:46,006 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:24:46,440 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:46,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [876520616] [2021-11-12 23:24:46,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [876520616] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:46,441 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:46,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-12 23:24:46,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630331966] [2021-11-12 23:24:46,441 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:46,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:24:46,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:46,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:24:46,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:24:46,443 INFO L87 Difference]: Start difference. First operand 611 states and 925 transitions. Second operand has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 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 23:24:46,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:46,583 INFO L93 Difference]: Finished difference Result 1093 states and 1657 transitions. [2021-11-12 23:24:46,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 23:24:46,584 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 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 125 [2021-11-12 23:24:46,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:46,589 INFO L225 Difference]: With dead ends: 1093 [2021-11-12 23:24:46,589 INFO L226 Difference]: Without dead ends: 613 [2021-11-12 23:24:46,591 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 246 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 23:24:46,592 INFO L933 BasicCegarLoop]: 365 mSDtfsCounter, 296 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 98.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 296 SdHoareTripleChecker+Valid, 559 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.38ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 110.88ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:46,592 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [296 Valid, 559 Invalid, 32 Unknown, 0 Unchecked, 2.38ms Time], IncrementalHoareTripleChecker [7 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 110.88ms Time] [2021-11-12 23:24:46,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2021-11-12 23:24:46,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 613. [2021-11-12 23:24:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 612 states have (on average 1.5049019607843137) internal successors, (921), 612 states have internal predecessors, (921), 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 23:24:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 921 transitions. [2021-11-12 23:24:46,620 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 921 transitions. Word has length 125 [2021-11-12 23:24:46,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:46,621 INFO L470 AbstractCegarLoop]: Abstraction has 613 states and 921 transitions. [2021-11-12 23:24:46,622 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.75) internal successors, (155), 4 states have internal predecessors, (155), 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 23:24:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 921 transitions. [2021-11-12 23:24:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-12 23:24:46,624 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:46,624 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:46,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-12 23:24:46,842 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:24:46,842 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:46,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:46,843 INFO L85 PathProgramCache]: Analyzing trace with hash 1760202500, now seen corresponding path program 1 times [2021-11-12 23:24:46,845 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:24:46,845 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [411572174] [2021-11-12 23:24:46,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:46,845 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:24:46,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:24:46,846 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:24:46,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:24:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:47,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-12 23:24:47,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:47,561 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 23:24:47,573 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 23:24:47,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:47,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-11-12 23:24:47,661 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 158 [2021-11-12 23:24:48,138 INFO L354 Elim1Store]: treesize reduction 1607, result has 2.8 percent of original size [2021-11-12 23:24:48,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 8 case distinctions, treesize of input 797 treesize of output 769 [2021-11-12 23:24:48,259 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:48,261 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 169 [2021-11-12 23:24:48,273 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 169 treesize of output 158 [2021-11-12 23:24:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,412 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 49 [2021-11-12 23:24:48,544 INFO L354 Elim1Store]: treesize reduction 340, result has 2.6 percent of original size [2021-11-12 23:24:48,544 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 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 23:24:48,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:24:48,584 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 23:24:48,624 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 23:24:48,630 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 23:24:49,000 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-12 23:24:49,001 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:49,491 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:49,494 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 181 [2021-11-12 23:24:49,500 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:49,503 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 238 [2021-11-12 23:24:49,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:49,656 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 287 [2021-11-12 23:24:49,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:49,666 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 404 [2021-11-12 23:24:49,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:49,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 461 [2021-11-12 23:24:49,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:24:49,694 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 578 [2021-11-12 23:24:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-12 23:24:50,017 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:24:50,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [411572174] [2021-11-12 23:24:50,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [411572174] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:50,018 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:50,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-12 23:24:50,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38743794] [2021-11-12 23:24:50,018 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:50,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-12 23:24:50,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:24:50,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-12 23:24:50,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-12 23:24:50,022 INFO L87 Difference]: Start difference. First operand 613 states and 921 transitions. Second operand has 8 states, 8 states have (on average 9.25) internal successors, (74), 8 states have internal predecessors, (74), 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 23:24:52,066 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:24:54,084 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:00,309 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:01,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:25:01,950 INFO L93 Difference]: Finished difference Result 1223 states and 1838 transitions. [2021-11-12 23:25:01,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:25:01,952 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 8 states have internal predecessors, (74), 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 128 [2021-11-12 23:25:01,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:25:01,957 INFO L225 Difference]: With dead ends: 1223 [2021-11-12 23:25:01,957 INFO L226 Difference]: Without dead ends: 613 [2021-11-12 23:25:01,958 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 247 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:25:01,959 INFO L933 BasicCegarLoop]: 197 mSDtfsCounter, 5 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11518.08ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 931 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.47ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 62 IncrementalHoareTripleChecker+Unchecked, 11857.02ms IncrementalHoareTripleChecker+Time [2021-11-12 23:25:01,960 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 931 Invalid, 278 Unknown, 0 Unchecked, 4.47ms Time], IncrementalHoareTripleChecker [0 Valid, 214 Invalid, 2 Unknown, 62 Unchecked, 11857.02ms Time] [2021-11-12 23:25:01,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 613 states. [2021-11-12 23:25:01,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 613 to 613. [2021-11-12 23:25:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 613 states, 612 states have (on average 1.5032679738562091) internal successors, (920), 612 states have internal predecessors, (920), 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 23:25:01,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 613 states and 920 transitions. [2021-11-12 23:25:01,986 INFO L78 Accepts]: Start accepts. Automaton has 613 states and 920 transitions. Word has length 128 [2021-11-12 23:25:01,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:25:01,986 INFO L470 AbstractCegarLoop]: Abstraction has 613 states and 920 transitions. [2021-11-12 23:25:01,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 9.25) internal successors, (74), 8 states have internal predecessors, (74), 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 23:25:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 920 transitions. [2021-11-12 23:25:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-12 23:25:01,989 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:25:01,989 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:25:02,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 23:25:02,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:25:02,205 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:25:02,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:25:02,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1330544194, now seen corresponding path program 1 times [2021-11-12 23:25:02,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:25:02,207 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [819751060] [2021-11-12 23:25:02,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:25:02,207 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:25:02,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:25:02,208 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:25:02,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 23:25:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:25:02,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:25:02,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:25:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:25:02,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:25:02,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:25:02,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:25:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:25:02,955 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:25:03,077 INFO L354 Elim1Store]: treesize reduction 190, result has 12.8 percent of original size [2021-11-12 23:25:03,077 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 38 [2021-11-12 23:25:03,168 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:25:03,169 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:25:03,170 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-12 23:25:03,596 INFO L354 Elim1Store]: treesize reduction 850, result has 7.0 percent of original size [2021-11-12 23:25:03,596 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 70 treesize of output 87 [2021-11-12 23:25:05,116 INFO L354 Elim1Store]: treesize reduction 336, result has 0.3 percent of original size [2021-11-12 23:25:05,116 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 108 treesize of output 36 [2021-11-12 23:25:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-12 23:25:05,339 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:25:06,258 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-12 23:25:06,258 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:25:06,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [819751060] [2021-11-12 23:25:06,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [819751060] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:25:06,259 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:25:06,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 4] imperfect sequences [] total 5 [2021-11-12 23:25:06,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874864751] [2021-11-12 23:25:06,259 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:25:06,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:25:06,260 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:25:06,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:25:06,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:25:06,261 INFO L87 Difference]: Start difference. First operand 613 states and 920 transitions. Second operand has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 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 23:25:08,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:09,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:14,151 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:15,654 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:17,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:18,932 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 23:25:21,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:25:21,193 INFO L93 Difference]: Finished difference Result 1420 states and 2131 transitions. [2021-11-12 23:25:21,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:25:21,195 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 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 128 [2021-11-12 23:25:21,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:25:21,201 INFO L225 Difference]: With dead ends: 1420 [2021-11-12 23:25:21,202 INFO L226 Difference]: Without dead ends: 817 [2021-11-12 23:25:21,203 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 248 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-12 23:25:21,204 INFO L933 BasicCegarLoop]: 236 mSDtfsCounter, 80 mSDsluCounter, 332 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14476.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 568 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.06ms SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14816.54ms IncrementalHoareTripleChecker+Time [2021-11-12 23:25:21,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 568 Invalid, 207 Unknown, 0 Unchecked, 4.06ms Time], IncrementalHoareTripleChecker [19 Valid, 187 Invalid, 1 Unknown, 0 Unchecked, 14816.54ms Time] [2021-11-12 23:25:21,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 817 states. [2021-11-12 23:25:21,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 817 to 713. [2021-11-12 23:25:21,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 713 states, 712 states have (on average 1.5337078651685394) internal successors, (1092), 712 states have internal predecessors, (1092), 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 23:25:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 713 states and 1092 transitions. [2021-11-12 23:25:21,239 INFO L78 Accepts]: Start accepts. Automaton has 713 states and 1092 transitions. Word has length 128 [2021-11-12 23:25:21,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:25:21,239 INFO L470 AbstractCegarLoop]: Abstraction has 713 states and 1092 transitions. [2021-11-12 23:25:21,240 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.2) internal successors, (121), 5 states have internal predecessors, (121), 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 23:25:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1092 transitions. [2021-11-12 23:25:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-12 23:25:21,242 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:25:21,242 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:25:21,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-12 23:25:21,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:25:21,456 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:25:21,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:25:21,457 INFO L85 PathProgramCache]: Analyzing trace with hash -545938624, now seen corresponding path program 1 times [2021-11-12 23:25:21,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:25:21,458 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [609489066] [2021-11-12 23:25:21,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:25:21,458 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:25:21,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:25:21,459 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:25:21,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-12 23:25:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-12 23:25:23,122 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-12 23:25:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-12 23:25:26,371 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-11-12 23:25:26,372 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-12 23:25:26,373 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 23:25:26,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-11-12 23:25:26,592 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:25:26,595 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-12 23:25:26,597 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 23:25:26,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 11:25:26 BoogieIcfgContainer [2021-11-12 23:25:26,823 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 23:25:26,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 23:25:26,824 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 23:25:26,824 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 23:25:26,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:24:42" (3/4) ... [2021-11-12 23:25:26,826 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-11-12 23:25:26,975 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 23:25:26,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 23:25:26,976 INFO L158 Benchmark]: Toolchain (without parser) took 55541.38ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 61.1MB in the beginning and 35.2MB in the end (delta: 25.8MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,976 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:25:26,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1122.14ms. Allocated memory is still 77.6MB. Free memory was 60.9MB in the beginning and 49.1MB in the end (delta: 11.8MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,977 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.79ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 44.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,980 INFO L158 Benchmark]: Boogie Preprocessor took 156.65ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 37.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,980 INFO L158 Benchmark]: RCFGBuilder took 9349.69ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 58.6MB in the end (delta: -21.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,981 INFO L158 Benchmark]: TraceAbstraction took 44615.57ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 58.6MB in the beginning and 60.4MB in the end (delta: -1.8MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,982 INFO L158 Benchmark]: Witness Printer took 151.86ms. Allocated memory is still 119.5MB. Free memory was 60.4MB in the beginning and 35.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-12 23:25:26,986 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 58.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1122.14ms. Allocated memory is still 77.6MB. Free memory was 60.9MB in the beginning and 49.1MB in the end (delta: 11.8MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.79ms. Allocated memory is still 77.6MB. Free memory was 49.1MB in the beginning and 44.5MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.65ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 37.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 9349.69ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 37.3MB in the beginning and 58.6MB in the end (delta: -21.3MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * TraceAbstraction took 44615.57ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 58.6MB in the beginning and 60.4MB in the end (delta: -1.8MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. * Witness Printer took 151.86ms. Allocated memory is still 119.5MB. Free memory was 60.4MB in the beginning and 35.2MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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: 1737]: 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={-65537:0}] [L1077] SSL *s ; [L1078] int tmp ; [L1082] s = malloc(sizeof(SSL)) [L1083] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1084] s->ctx = malloc(sizeof(SSL_CTX)) [L1085] s->session = malloc(sizeof(SSL_SESSION)) [L1086] s->state = 8464 [L1088] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1089] s->options = __VERIFIER_nondet_ulong() [L1090] s->verify_mode = __VERIFIER_nondet_int() [L1091] EXPR s->session [L1091] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1092] EXPR s->s3 [L1092] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1093] EXPR s->s3 [L1093] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1094] EXPR s->s3 [L1094] EXPR (s->s3)->tmp.new_cipher [L1094] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1095] EXPR s->s3 [L1095] EXPR (s->s3)->tmp.new_cipher [L1095] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1096] COND FALSE !(__VERIFIER_nondet_int()) [L1102] s->cert = malloc(sizeof(struct cert_st)) [L1103] EXPR s->cert [L1103] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1106] CALL ssl3_accept(s) [L1112] BUF_MEM *buf = (BUF_MEM *)__VERIFIER_nondet_ulong(); [L1113] unsigned long l ; [L1114] unsigned long Time ; [L1115] unsigned long tmp = __VERIFIER_nondet_long() ; [L1116] void (*cb)() ; [L1117] long num1 ; [L1118] int ret ; [L1119] int new_state ; [L1120] int state ; [L1121] int skip ; [L1122] int got_new_session ; [L1123] int tmp___1 = __VERIFIER_nondet_int() ; [L1124] int tmp___2 = __VERIFIER_nondet_int() ; [L1125] int tmp___3 ; [L1126] int tmp___4 ; [L1127] int tmp___5 ; [L1128] int tmp___6 ; [L1129] int tmp___7 ; [L1130] long tmp___8 = __VERIFIER_nondet_long() ; [L1131] int tmp___9 ; [L1132] int tmp___10 ; [L1133] int blastFlag ; [L1137] blastFlag = 0 [L1138] s->hit=__VERIFIER_nondet_int () [L1139] s->state = 8464 [L1140] Time = tmp [L1141] cb = (void (*)())((void *)0) [L1142] ret = -1 [L1143] skip = 0 [L1144] got_new_session = 0 [L1145] EXPR s->info_callback VAL [={0:0}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->info_callback={0:-2147483648}, skip=0, SSLv3_server_data={-65537:0}, Time=3, tmp=3] [L1145] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1146] EXPR s->info_callback [L1146] cb = s->info_callback [L1150] EXPR s->in_handshake [L1150] s->in_handshake += 1 [L1151] COND FALSE !(tmp___1 & 12288) VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, Time=3, tmp=3, tmp___1=0] [L1160] EXPR s->cert VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->cert={-1073528834:0}, skip=0, SSLv3_server_data={-65537:0}, Time=3, tmp=3, tmp___1=0] [L1160] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1166] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, Time=3, tmp=3, tmp___1=0] [L1168] EXPR s->state [L1168] state = s->state [L1169] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1169] COND FALSE !(s->state == 12292) [L1172] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1172] COND FALSE !(s->state == 16384) [L1175] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1175] COND FALSE !(s->state == 8192) [L1178] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1178] COND FALSE !(s->state == 24576) [L1181] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1181] COND FALSE !(s->state == 8195) [L1184] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1184] COND FALSE !(s->state == 8480) [L1187] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1187] COND FALSE !(s->state == 8481) [L1190] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1190] COND FALSE !(s->state == 8482) [L1193] EXPR s->state VAL [={0:-2147483648}, blastFlag=0, buf=null, got_new_session=0, init=1, ret=4294967295, s={-1073528835:0}, s={-1073528835:0}, s->state=8464, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1193] COND TRUE s->state == 8464 [L1349] s->shutdown = 0 [L1350] ret = __VERIFIER_nondet_int() [L1351] COND TRUE blastFlag == 0 [L1352] blastFlag = 1 VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=0, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1356] COND FALSE !(ret <= 0) [L1361] got_new_session = 1 [L1362] s->state = 8496 [L1363] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1696] EXPR s->s3 [L1696] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->s3={-1073725443:0}, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1696] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1725] skip = 0 VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1166] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8464, Time=3, tmp=3, tmp___1=0] [L1168] EXPR s->state [L1168] state = s->state [L1169] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1169] COND FALSE !(s->state == 12292) [L1172] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1172] COND FALSE !(s->state == 16384) [L1175] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1175] COND FALSE !(s->state == 8192) [L1178] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1178] COND FALSE !(s->state == 24576) [L1181] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1181] COND FALSE !(s->state == 8195) [L1184] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1184] COND FALSE !(s->state == 8480) [L1187] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1187] COND FALSE !(s->state == 8481) [L1190] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1190] COND FALSE !(s->state == 8482) [L1193] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1193] COND FALSE !(s->state == 8464) [L1196] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1196] COND FALSE !(s->state == 8465) [L1199] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1199] COND FALSE !(s->state == 8466) [L1202] EXPR s->state VAL [={0:-2147483648}, blastFlag=1, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8496, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1202] COND TRUE s->state == 8496 [L1367] ret = __VERIFIER_nondet_int() [L1368] COND TRUE blastFlag == 1 [L1369] blastFlag = 2 VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1373] COND FALSE !(ret <= 0) [L1378] s->hit VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->hit=-2147483648, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1378] COND TRUE s->hit [L1379] s->state = 8656 VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1383] s->init_num = 0 VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1696] EXPR s->s3 [L1696] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->s3={-1073725443:0}, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1696] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1725] skip = 0 VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1166] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8496, Time=3, tmp=3, tmp___1=0] [L1168] EXPR s->state [L1168] state = s->state [L1169] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1169] COND FALSE !(s->state == 12292) [L1172] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1172] COND FALSE !(s->state == 16384) [L1175] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1175] COND FALSE !(s->state == 8192) [L1178] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1178] COND FALSE !(s->state == 24576) [L1181] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1181] COND FALSE !(s->state == 8195) [L1184] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1184] COND FALSE !(s->state == 8480) [L1187] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1187] COND FALSE !(s->state == 8481) [L1190] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1190] COND FALSE !(s->state == 8482) [L1193] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1193] COND FALSE !(s->state == 8464) [L1196] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1196] COND FALSE !(s->state == 8465) [L1199] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1199] COND FALSE !(s->state == 8466) [L1202] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1202] COND FALSE !(s->state == 8496) [L1205] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1205] COND FALSE !(s->state == 8497) [L1208] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1208] COND FALSE !(s->state == 8512) [L1211] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1211] COND FALSE !(s->state == 8513) [L1214] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1214] COND FALSE !(s->state == 8528) [L1217] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1217] COND FALSE !(s->state == 8529) [L1220] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1220] COND FALSE !(s->state == 8544) [L1223] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1223] COND FALSE !(s->state == 8545) [L1226] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1226] COND FALSE !(s->state == 8560) [L1229] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1229] COND FALSE !(s->state == 8561) [L1232] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1232] COND FALSE !(s->state == 8448) [L1235] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1235] COND FALSE !(s->state == 8576) [L1238] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1238] COND FALSE !(s->state == 8577) [L1241] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1241] COND FALSE !(s->state == 8592) [L1244] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1244] COND FALSE !(s->state == 8593) [L1247] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1247] COND FALSE !(s->state == 8608) [L1250] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1250] COND FALSE !(s->state == 8609) [L1253] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1253] COND FALSE !(s->state == 8640) [L1256] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1256] COND FALSE !(s->state == 8641) [L1259] EXPR s->state VAL [={0:-2147483648}, blastFlag=2, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8656, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0] [L1259] COND TRUE s->state == 8656 [L1583] EXPR s->session [L1583] EXPR s->s3 [L1583] EXPR (s->s3)->tmp.new_cipher [L1583] (s->session)->cipher = (s->s3)->tmp.new_cipher [L1584] tmp___9 = __VERIFIER_nondet_int() [L1585] COND FALSE !(! tmp___9) [L1591] ret = __VERIFIER_nondet_int() [L1592] COND TRUE blastFlag == 2 [L1593] blastFlag = 5 VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___9=2147483648] [L1597] COND FALSE !(ret <= 0) [L1602] s->state = 8672 [L1603] s->init_num = 0 [L1604] tmp___10 = __VERIFIER_nondet_int() [L1605] COND FALSE !(! tmp___10) VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1696] EXPR s->s3 [L1696] EXPR (s->s3)->tmp.reuse_message VAL [={0:-2147483648}, (s->s3)->tmp.reuse_message=-2147483648, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->s3={-1073725443:0}, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1696] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1725] skip = 0 VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1166] COND TRUE 1 VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8656, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1168] EXPR s->state [L1168] state = s->state [L1169] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1169] COND FALSE !(s->state == 12292) [L1172] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1172] COND FALSE !(s->state == 16384) [L1175] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1175] COND FALSE !(s->state == 8192) [L1178] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1178] COND FALSE !(s->state == 24576) [L1181] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1181] COND FALSE !(s->state == 8195) [L1184] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1184] COND FALSE !(s->state == 8480) [L1187] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1187] COND FALSE !(s->state == 8481) [L1190] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1190] COND FALSE !(s->state == 8482) [L1193] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1193] COND FALSE !(s->state == 8464) [L1196] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1196] COND FALSE !(s->state == 8465) [L1199] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1199] COND FALSE !(s->state == 8466) [L1202] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1202] COND FALSE !(s->state == 8496) [L1205] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1205] COND FALSE !(s->state == 8497) [L1208] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1208] COND FALSE !(s->state == 8512) [L1211] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1211] COND FALSE !(s->state == 8513) [L1214] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1214] COND FALSE !(s->state == 8528) [L1217] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1217] COND FALSE !(s->state == 8529) [L1220] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1220] COND FALSE !(s->state == 8544) [L1223] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1223] COND FALSE !(s->state == 8545) [L1226] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1226] COND FALSE !(s->state == 8560) [L1229] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1229] COND FALSE !(s->state == 8561) [L1232] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1232] COND FALSE !(s->state == 8448) [L1235] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1235] COND FALSE !(s->state == 8576) [L1238] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1238] COND FALSE !(s->state == 8577) [L1241] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1241] COND FALSE !(s->state == 8592) [L1244] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1244] COND FALSE !(s->state == 8593) [L1247] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1247] COND FALSE !(s->state == 8608) [L1250] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1250] COND FALSE !(s->state == 8609) [L1253] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1253] COND FALSE !(s->state == 8640) [L1256] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1256] COND FALSE !(s->state == 8641) [L1259] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1259] COND FALSE !(s->state == 8656) [L1262] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1262] COND FALSE !(s->state == 8657) [L1265] EXPR s->state VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=1073741824, s={-1073528835:0}, s={-1073528835:0}, s->state=8672, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1265] COND TRUE s->state == 8672 [L1614] ret = __VERIFIER_nondet_int() [L1615] COND FALSE !(blastFlag == 4) VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=6, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1618] COND TRUE blastFlag == 5 VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=6, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] [L1737] reach_error() VAL [={0:-2147483648}, blastFlag=5, buf=null, got_new_session=1, init=1, ret=6, s={-1073528835:0}, s={-1073528835:0}, skip=0, SSLv3_server_data={-65537:0}, state=8672, Time=3, tmp=3, tmp___1=0, tmp___10=2147483648, tmp___9=2147483648] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 44.3s, OverallIterations: 6, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 27.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 1231 SdHoareTripleChecker+Valid, 27010.23ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1231 mSDsluCounter, 3447 SdHoareTripleChecker+Invalid, 26287.11ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 62 IncrementalHoareTripleChecker+Unchecked, 2054 mSDsCounter, 50 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 485 IncrementalHoareTripleChecker+Invalid, 600 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 50 mSolverCounterUnsat, 1393 mSDtfsCounter, 485 mSolverCounterSat, 23.23ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 978 GetRequests, 957 SyntacticMatches, 4 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=713occurred in iteration=5, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 108 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 621 NumberOfCodeBlocks, 621 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 976 ConstructedInterpolants, 1 QuantifiedInterpolants, 3942 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1387 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 636/636 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 23:25:27,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d72e41-1e56-4d77-a81a-0f0201f3f7c6/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