./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aa9ee37cd3362e609678719aa2feba1ed8c3980 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9aa9ee37cd3362e609678719aa2feba1ed8c3980 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:20:18,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:18,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:18,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:18,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:18,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:18,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:18,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:18,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:18,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:18,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:18,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:18,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:18,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:18,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:18,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:18,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:18,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:18,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:18,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:18,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:18,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:18,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:18,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:18,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:18,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:18,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:18,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:18,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:18,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:18,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:18,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:18,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:18,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:18,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:18,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:18,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:18,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:18,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:18,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:18,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:18,153 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:20:18,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:18,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:18,192 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:18,193 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:18,193 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:18,193 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:18,194 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:20:18,194 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:18,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:18,195 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:20:18,195 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:20:18,195 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:18,195 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:20:18,196 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:20:18,196 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:20:18,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:18,197 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:18,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:20:18,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:18,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:18,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:18,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:18,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:18,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:18,200 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:18,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:18,200 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:18,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:18,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:18,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:18,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:18,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:18,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:18,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:18,203 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:20:18,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:20:18,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:18,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:18,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:18,204 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_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9aa9ee37cd3362e609678719aa2feba1ed8c3980 [2021-10-11 02:20:18,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:18,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:18,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:18,571 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:18,572 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:18,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-10-11 02:20:18,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/6ed3f71bb/2cebe6bb630e4a638ad592da1ad23657/FLAG9d8842242 [2021-10-11 02:20:19,376 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:19,380 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-10-11 02:20:19,414 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/6ed3f71bb/2cebe6bb630e4a638ad592da1ad23657/FLAG9d8842242 [2021-10-11 02:20:19,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/6ed3f71bb/2cebe6bb630e4a638ad592da1ad23657 [2021-10-11 02:20:19,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:19,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:19,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:19,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:19,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:19,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:19" (1/1) ... [2021-10-11 02:20:19,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6142c35b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:19, skipping insertion in model container [2021-10-11 02:20:19,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:19" (1/1) ... [2021-10-11 02:20:19,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:19,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:20,252 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72022,72035] [2021-10-11 02:20:20,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:20,296 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-10-11 02:20:20,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54c1f1a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:20, skipping insertion in model container [2021-10-11 02:20:20,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:20,302 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:20:20,305 INFO L168 Benchmark]: Toolchain (without parser) took 735.74 ms. Allocated memory is still 104.9 MB. Free memory was 60.4 MB in the beginning and 69.8 MB in the end (delta: -9.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:20,307 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 79.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:20:20,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.54 ms. Allocated memory is still 104.9 MB. Free memory was 60.1 MB in the beginning and 69.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-11 02:20:20,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory is still 79.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 729.54 ms. Allocated memory is still 104.9 MB. Free memory was 60.1 MB in the beginning and 69.8 MB in the end (delta: -9.6 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1040]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:20:23,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:20:23,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:20:23,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:20:23,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:20:23,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:20:23,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:20:23,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:20:23,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:20:23,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:20:23,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:20:23,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:20:23,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:20:23,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:20:23,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:20:23,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:20:23,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:20:23,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:20:23,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:20:23,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:20:23,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:20:23,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:20:23,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:20:23,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:20:23,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:20:23,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:20:23,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:20:23,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:20:23,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:20:23,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:20:23,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:20:23,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:20:23,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:20:23,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:20:23,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:20:23,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:20:23,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:20:23,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:20:23,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:20:23,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:20:23,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:20:23,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:20:23,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:20:23,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:20:23,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:20:23,269 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:20:23,270 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:20:23,270 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:20:23,270 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:20:23,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:20:23,271 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:20:23,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:20:23,274 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:20:23,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:20:23,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:20:23,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:20:23,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:20:23,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:20:23,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:20:23,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:20:23,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:20:23,277 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:20:23,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:20:23,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:20:23,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:20:23,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:20:23,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:20:23,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:20:23,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:23,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:20:23,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:20:23,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:20:23,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:20:23,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:20:23,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:20:23,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:20:23,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:20:23,281 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_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9aa9ee37cd3362e609678719aa2feba1ed8c3980 [2021-10-11 02:20:23,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:20:23,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:20:23,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:20:23,894 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:20:23,895 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:20:23,899 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-10-11 02:20:24,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/8d8f4b1e2/8df51c45dd2443a5bcb8005d829848c4/FLAG40f52748f [2021-10-11 02:20:24,853 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:20:24,853 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c [2021-10-11 02:20:24,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/8d8f4b1e2/8df51c45dd2443a5bcb8005d829848c4/FLAG40f52748f [2021-10-11 02:20:25,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/data/8d8f4b1e2/8df51c45dd2443a5bcb8005d829848c4 [2021-10-11 02:20:25,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:20:25,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:20:25,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:25,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:20:25,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:20:25,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:25" (1/1) ... [2021-10-11 02:20:25,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de2edd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:25, skipping insertion in model container [2021-10-11 02:20:25,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:20:25" (1/1) ... [2021-10-11 02:20:25,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:20:25,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:25,644 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72022,72035] [2021-10-11 02:20:25,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:25,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:20:25,709 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:20:25,927 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72022,72035] [2021-10-11 02:20:25,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:25,940 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:20:26,098 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/sv-benchmarks/c/openssl/s3_srvr.blast.04.i.cil.c[72022,72035] [2021-10-11 02:20:26,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:20:26,155 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:20:26,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26 WrapperNode [2021-10-11 02:20:26,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:20:26,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:20:26,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:20:26,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:20:26,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:20:26,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:20:26,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:20:26,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:20:26,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... [2021-10-11 02:20:26,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:20:26,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:20:26,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:20:26,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:20:26,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:20:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:20:26,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-11 02:20:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:20:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-11 02:20:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-11 02:20:26,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-11 02:20:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:20:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:20:26,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-11 02:20:27,004 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-11 02:20:40,880 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-10-11 02:20:40,880 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-10-11 02:20:40,891 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:20:40,892 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-11 02:20:40,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:40 BoogieIcfgContainer [2021-10-11 02:20:40,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 02:20:40,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 02:20:40,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 02:20:40,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 02:20:40,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 02:20:25" (1/3) ... [2021-10-11 02:20:40,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76c322c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:20:40, skipping insertion in model container [2021-10-11 02:20:40,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:20:26" (2/3) ... [2021-10-11 02:20:40,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76c322c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 02:20:40, skipping insertion in model container [2021-10-11 02:20:40,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:40" (3/3) ... [2021-10-11 02:20:40,903 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr.blast.04.i.cil.c [2021-10-11 02:20:40,941 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 02:20:40,946 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-10-11 02:20:40,958 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-11 02:20:41,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 02:20:41,007 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 02:20:41,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 02:20:41,007 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 02:20:41,008 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 02:20:41,008 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 02:20:41,008 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 02:20:41,008 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 02:20:41,027 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states. [2021-10-11 02:20:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-11 02:20:41,038 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:41,039 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:20:41,039 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:41,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:41,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1430118927, now seen corresponding path program 1 times [2021-10-11 02:20:41,065 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:41,065 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1380714678] [2021-10-11 02:20:41,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2021-10-11 02:20:41,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:41,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:41,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:20:41,526 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:41,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1380714678] [2021-10-11 02:20:41,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:41,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:20:41,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666305796] [2021-10-11 02:20:41,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:41,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:41,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:41,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:41,552 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 3 states. [2021-10-11 02:20:41,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:41,708 INFO L93 Difference]: Finished difference Result 412 states and 698 transitions. [2021-10-11 02:20:41,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:41,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2021-10-11 02:20:41,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:41,734 INFO L225 Difference]: With dead ends: 412 [2021-10-11 02:20:41,734 INFO L226 Difference]: Without dead ends: 251 [2021-10-11 02:20:41,738 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:41,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2021-10-11 02:20:41,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2021-10-11 02:20:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2021-10-11 02:20:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 379 transitions. [2021-10-11 02:20:41,809 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 379 transitions. Word has length 47 [2021-10-11 02:20:41,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:41,810 INFO L481 AbstractCegarLoop]: Abstraction has 251 states and 379 transitions. [2021-10-11 02:20:41,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2021-10-11 02:20:41,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-11 02:20:41,815 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:41,816 INFO L422 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] [2021-10-11 02:20:42,029 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2021-10-11 02:20:42,029 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:42,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:42,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1889550317, now seen corresponding path program 1 times [2021-10-11 02:20:42,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:42,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [810425504] [2021-10-11 02:20:42,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2021-10-11 02:20:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:42,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:42,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:42,492 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 02:20:42,492 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:42,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [810425504] [2021-10-11 02:20:42,493 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:42,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:20:42,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063469706] [2021-10-11 02:20:42,495 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:42,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:42,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:42,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:42,497 INFO L87 Difference]: Start difference. First operand 251 states and 379 transitions. Second operand 3 states. [2021-10-11 02:20:42,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:42,976 INFO L93 Difference]: Finished difference Result 490 states and 746 transitions. [2021-10-11 02:20:42,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:42,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2021-10-11 02:20:42,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:42,982 INFO L225 Difference]: With dead ends: 490 [2021-10-11 02:20:42,982 INFO L226 Difference]: Without dead ends: 368 [2021-10-11 02:20:42,984 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:42,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2021-10-11 02:20:43,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 368. [2021-10-11 02:20:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 368 states. [2021-10-11 02:20:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 368 states and 555 transitions. [2021-10-11 02:20:43,064 INFO L78 Accepts]: Start accepts. Automaton has 368 states and 555 transitions. Word has length 64 [2021-10-11 02:20:43,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:43,066 INFO L481 AbstractCegarLoop]: Abstraction has 368 states and 555 transitions. [2021-10-11 02:20:43,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:43,066 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 555 transitions. [2021-10-11 02:20:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-11 02:20:43,081 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:43,082 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-10-11 02:20:43,306 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2021-10-11 02:20:43,307 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:43,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:43,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1833682444, now seen corresponding path program 1 times [2021-10-11 02:20:43,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:43,310 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1249014326] [2021-10-11 02:20:43,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2021-10-11 02:20:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:43,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 02:20:43,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 02:20:43,858 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:43,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1249014326] [2021-10-11 02:20:43,859 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:43,859 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 02:20:43,859 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091268413] [2021-10-11 02:20:43,860 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 02:20:43,860 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:43,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 02:20:43,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:43,861 INFO L87 Difference]: Start difference. First operand 368 states and 555 transitions. Second operand 3 states. [2021-10-11 02:20:44,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:20:44,409 INFO L93 Difference]: Finished difference Result 724 states and 1098 transitions. [2021-10-11 02:20:44,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 02:20:44,409 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 86 [2021-10-11 02:20:44,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:20:44,413 INFO L225 Difference]: With dead ends: 724 [2021-10-11 02:20:44,414 INFO L226 Difference]: Without dead ends: 485 [2021-10-11 02:20:44,415 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 02:20:44,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2021-10-11 02:20:44,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 485. [2021-10-11 02:20:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2021-10-11 02:20:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 732 transitions. [2021-10-11 02:20:44,440 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 732 transitions. Word has length 86 [2021-10-11 02:20:44,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:20:44,441 INFO L481 AbstractCegarLoop]: Abstraction has 485 states and 732 transitions. [2021-10-11 02:20:44,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 02:20:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 732 transitions. [2021-10-11 02:20:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-11 02:20:44,445 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:20:44,445 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:20:44,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2021-10-11 02:20:44,661 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:20:44,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:20:44,661 INFO L82 PathProgramCache]: Analyzing trace with hash -1128276771, now seen corresponding path program 1 times [2021-10-11 02:20:44,663 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:20:44,664 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1450970916] [2021-10-11 02:20:44,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2021-10-11 02:20:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 02:20:45,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-11 02:20:45,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 02:20:45,710 INFO L382 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 [2021-10-11 02:20:45,711 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:45,732 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:45,741 INFO L382 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 [2021-10-11 02:20:45,742 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:45,760 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:45,761 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-11 02:20:45,762 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:19 [2021-10-11 02:20:45,828 INFO L443 ElimStorePlain]: Different costs {8=[|v_#memory_$Pointer$.offset_178|, |v_#memory_$Pointer$.base_178|], 44=[|v_#memory_$Pointer$.offset_176|, |v_#memory_$Pointer$.base_176|]} [2021-10-11 02:20:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:45,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:45,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:46,512 INFO L244 Elim1Store]: Index analysis took 627 ms [2021-10-11 02:20:46,710 INFO L382 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 [2021-10-11 02:20:46,713 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,032 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2021-10-11 02:20:47,033 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,244 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-10-11 02:20:47,326 INFO L382 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 [2021-10-11 02:20:47,330 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,400 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,467 INFO L382 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 [2021-10-11 02:20:47,468 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,512 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,560 INFO L382 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 [2021-10-11 02:20:47,562 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,579 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,581 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,581 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:227, output treesize:19 [2021-10-11 02:20:47,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,690 INFO L382 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 [2021-10-11 02:20:47,692 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,743 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-11 02:20:47,780 INFO L382 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 [2021-10-11 02:20:47,782 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,798 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,799 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,800 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:123, output treesize:19 [2021-10-11 02:20:47,821 INFO L382 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 19 treesize of output 7 [2021-10-11 02:20:47,823 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,844 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,850 INFO L382 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 19 treesize of output 7 [2021-10-11 02:20:47,851 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,864 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-10-11 02:20:47,865 INFO L547 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-10-11 02:20:47,865 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2021-10-11 02:20:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-10-11 02:20:48,002 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-10-11 02:20:48,002 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1450970916] [2021-10-11 02:20:48,002 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 02:20:48,003 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 02:20:48,003 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [427390070] [2021-10-11 02:20:48,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 02:20:48,004 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-11 02:20:48,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 02:20:48,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 02:20:48,005 INFO L87 Difference]: Start difference. First operand 485 states and 732 transitions. Second operand 5 states. [2021-10-11 02:21:08,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 02:21:08,679 INFO L93 Difference]: Finished difference Result 967 states and 1460 transitions. [2021-10-11 02:21:08,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 02:21:08,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2021-10-11 02:21:08,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 02:21:08,686 INFO L225 Difference]: With dead ends: 967 [2021-10-11 02:21:08,686 INFO L226 Difference]: Without dead ends: 485 [2021-10-11 02:21:08,688 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-10-11 02:21:08,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 485 states. [2021-10-11 02:21:08,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 485 to 485. [2021-10-11 02:21:08,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 485 states. [2021-10-11 02:21:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 485 states and 731 transitions. [2021-10-11 02:21:08,721 INFO L78 Accepts]: Start accepts. Automaton has 485 states and 731 transitions. Word has length 127 [2021-10-11 02:21:08,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 02:21:08,721 INFO L481 AbstractCegarLoop]: Abstraction has 485 states and 731 transitions. [2021-10-11 02:21:08,721 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 02:21:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 731 transitions. [2021-10-11 02:21:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-11 02:21:08,726 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 02:21:08,727 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 02:21:08,950 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2021-10-11 02:21:08,951 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 02:21:08,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 02:21:08,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1834873377, now seen corresponding path program 1 times [2021-10-11 02:21:08,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-11 02:21:08,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1049398362] [2021-10-11 02:21:08,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2021-10-11 02:21:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 02:21:11,254 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 02:21:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 02:21:14,375 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 02:21:14,881 INFO L173 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-10-11 02:21:14,882 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-10-11 02:21:15,108 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2021-10-11 02:21:15,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 02:21:15 BoogieIcfgContainer [2021-10-11 02:21:15,267 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 02:21:15,267 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 02:21:15,267 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 02:21:15,268 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 02:21:15,268 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 02:20:40" (3/4) ... [2021-10-11 02:21:15,270 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-11 02:21:15,389 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_100e3654-c702-4aec-9ab7-c75c4bc5da05/bin/utaipan-WLngWcDbfI/witness.graphml [2021-10-11 02:21:15,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 02:21:15,390 INFO L168 Benchmark]: Toolchain (without parser) took 50370.92 ms. Allocated memory was 56.6 MB in the beginning and 109.1 MB in the end (delta: 52.4 MB). Free memory was 32.5 MB in the beginning and 49.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,390 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:15,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1136.01 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 32.3 MB in the beginning and 32.9 MB in the end (delta: -609.0 kB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.44 ms. Allocated memory is still 69.2 MB. Free memory was 32.9 MB in the beginning and 45.6 MB in the end (delta: -12.7 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,391 INFO L168 Benchmark]: Boogie Preprocessor took 131.34 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 38.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,392 INFO L168 Benchmark]: RCFGBuilder took 14466.04 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 38.4 MB in the beginning and 33.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,392 INFO L168 Benchmark]: TraceAbstraction took 34371.09 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 32.6 MB in the beginning and 66.9 MB in the end (delta: -34.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,393 INFO L168 Benchmark]: Witness Printer took 121.54 ms. Allocated memory is still 109.1 MB. Free memory was 66.9 MB in the beginning and 49.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:15,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 56.6 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1136.01 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 32.3 MB in the beginning and 32.9 MB in the end (delta: -609.0 kB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.44 ms. Allocated memory is still 69.2 MB. Free memory was 32.9 MB in the beginning and 45.6 MB in the end (delta: -12.7 MB). Peak memory consumption was 3.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.34 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 38.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14466.04 ms. Allocated memory was 69.2 MB in the beginning and 88.1 MB in the end (delta: 18.9 MB). Free memory was 38.4 MB in the beginning and 33.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 34371.09 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 32.6 MB in the beginning and 66.9 MB in the end (delta: -34.3 MB). Peak memory consumption was 23.4 MB. Max. memory is 16.1 GB. * Witness Printer took 121.54 ms. Allocated memory is still 109.1 MB. Free memory was 66.9 MB in the beginning and 49.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1723]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L1044] static int init = 1; [L1045] static SSL_METHOD SSLv3_server_data ; VAL [init=1, SSLv3_server_data={-3:0}] [L1067] SSL *s ; [L1068] int tmp ; [L1072] s = malloc(sizeof(SSL)) [L1073] s->s3 = malloc(sizeof(struct ssl3_state_st)) [L1074] s->ctx = malloc(sizeof(SSL_CTX)) [L1075] s->session = malloc(sizeof(SSL_SESSION)) [L1076] s->state = 8464 [L1078] s->info_callback = (void (*) ()) __VERIFIER_nondet_ulong() [L1079] s->options = __VERIFIER_nondet_ulong() [L1080] s->verify_mode = __VERIFIER_nondet_int() [L1081] EXPR s->session [L1081] (s->session)->peer = (struct x509_st*) __VERIFIER_nondet_ulong() [L1082] EXPR s->s3 [L1082] (s->s3)->tmp.cert_request = __VERIFIER_nondet_int() [L1083] EXPR s->s3 [L1083] (s->s3)->tmp.new_cipher = malloc(sizeof(struct ssl_cipher_st)) [L1084] EXPR s->s3 [L1084] EXPR (s->s3)->tmp.new_cipher [L1084] ((s->s3)->tmp.new_cipher)->algorithms = __VERIFIER_nondet_ulong() [L1085] EXPR s->s3 [L1085] EXPR (s->s3)->tmp.new_cipher [L1085] ((s->s3)->tmp.new_cipher)->algo_strength = __VERIFIER_nondet_ulong() [L1086] COND FALSE !(__VERIFIER_nondet_int()) [L1092] s->cert = malloc(sizeof(struct cert_st)) [L1093] EXPR s->cert [L1093] (s->cert)->pkeys[0].privatekey = (struct evp_pkey_st*) __VERIFIER_nondet_ulong() [L1102] BUF_MEM *buf ; [L1103] unsigned long l ; [L1104] unsigned long Time ; [L1105] unsigned long tmp ; [L1106] void (*cb)() ; [L1107] long num1 ; [L1108] int ret ; [L1109] int new_state ; [L1110] int state ; [L1111] int skip ; [L1112] int got_new_session ; [L1113] int tmp___1 = __VERIFIER_nondet_int() ; [L1114] int tmp___2 = __VERIFIER_nondet_int() ; [L1115] int tmp___3 = __VERIFIER_nondet_int() ; [L1116] int tmp___4 = __VERIFIER_nondet_int() ; [L1117] int tmp___5 = __VERIFIER_nondet_int() ; [L1118] int tmp___6 = __VERIFIER_nondet_int() ; [L1119] int tmp___7 ; [L1120] long tmp___8 = __VERIFIER_nondet_long() ; [L1121] int tmp___9 = __VERIFIER_nondet_int() ; [L1122] int tmp___10 = __VERIFIER_nondet_int() ; [L1123] int blastFlag ; [L1127] blastFlag = 0 [L1128] s->hit=__VERIFIER_nondet_int () [L1129] s->state = 8464 [L1130] tmp = __VERIFIER_nondet_int() [L1131] Time = tmp [L1132] cb = (void (*)())((void *)0) [L1133] ret = -1 [L1134] skip = 0 [L1135] got_new_session = 0 [L1136] EXPR s->info_callback VAL [init=1, SSLv3_server_data={-3:0}] [L1136] COND TRUE (unsigned long )s->info_callback != (unsigned long )((void *)0) [L1137] EXPR s->info_callback [L1137] cb = s->info_callback [L1141] EXPR s->in_handshake [L1141] s->in_handshake += 1 [L1142] COND FALSE !(tmp___1 & 12288) VAL [init=1, SSLv3_server_data={-3:0}] [L1151] EXPR s->cert VAL [init=1, SSLv3_server_data={-3:0}] [L1151] COND FALSE !((unsigned long )s->cert == (unsigned long )((void *)0)) [L1157] COND TRUE 1 VAL [init=1, SSLv3_server_data={-3:0}] [L1159] EXPR s->state [L1159] state = s->state [L1160] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1160] COND FALSE !(s->state == 12292) [L1163] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1163] COND FALSE !(s->state == 16384) [L1166] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1166] COND FALSE !(s->state == 8192) [L1169] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1169] COND FALSE !(s->state == 24576) [L1172] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1172] COND FALSE !(s->state == 8195) [L1175] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1175] COND FALSE !(s->state == 8480) [L1178] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1178] COND FALSE !(s->state == 8481) [L1181] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1181] COND FALSE !(s->state == 8482) [L1184] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1184] COND TRUE s->state == 8464 [L1344] s->shutdown = 0 [L1345] ret = __VERIFIER_nondet_int() [L1346] COND TRUE blastFlag == 0 [L1347] blastFlag = 1 VAL [init=1, SSLv3_server_data={-3:0}] [L1351] COND FALSE !(ret <= 0) [L1356] got_new_session = 1 [L1357] s->state = 8496 [L1358] s->init_num = 0 VAL [init=1, SSLv3_server_data={-3:0}] [L1682] EXPR s->s3 [L1682] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={-3:0}] [L1682] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1711] skip = 0 VAL [init=1, SSLv3_server_data={-3:0}] [L1157] COND TRUE 1 VAL [init=1, SSLv3_server_data={-3:0}] [L1159] EXPR s->state [L1159] state = s->state [L1160] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1160] COND FALSE !(s->state == 12292) [L1163] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1163] COND FALSE !(s->state == 16384) [L1166] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1166] COND FALSE !(s->state == 8192) [L1169] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1169] COND FALSE !(s->state == 24576) [L1172] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1172] COND FALSE !(s->state == 8195) [L1175] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1175] COND FALSE !(s->state == 8480) [L1178] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1178] COND FALSE !(s->state == 8481) [L1181] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1181] COND FALSE !(s->state == 8482) [L1184] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1184] COND FALSE !(s->state == 8464) [L1187] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1187] COND FALSE !(s->state == 8465) [L1190] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1190] COND FALSE !(s->state == 8466) [L1193] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1193] COND TRUE s->state == 8496 [L1362] ret = __VERIFIER_nondet_int() [L1363] COND TRUE blastFlag == 1 [L1364] blastFlag = 2 VAL [init=1, SSLv3_server_data={-3:0}] [L1368] COND FALSE !(ret <= 0) [L1373] s->hit VAL [init=1, SSLv3_server_data={-3:0}] [L1373] COND TRUE s->hit [L1374] s->state = 8656 VAL [init=1, SSLv3_server_data={-3:0}] [L1378] s->init_num = 0 VAL [init=1, SSLv3_server_data={-3:0}] [L1682] EXPR s->s3 [L1682] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={-3:0}] [L1682] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1711] skip = 0 VAL [init=1, SSLv3_server_data={-3:0}] [L1157] COND TRUE 1 VAL [init=1, SSLv3_server_data={-3:0}] [L1159] EXPR s->state [L1159] state = s->state [L1160] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1160] COND FALSE !(s->state == 12292) [L1163] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1163] COND FALSE !(s->state == 16384) [L1166] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1166] COND FALSE !(s->state == 8192) [L1169] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1169] COND FALSE !(s->state == 24576) [L1172] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1172] COND FALSE !(s->state == 8195) [L1175] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1175] COND FALSE !(s->state == 8480) [L1178] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1178] COND FALSE !(s->state == 8481) [L1181] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1181] COND FALSE !(s->state == 8482) [L1184] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1184] COND FALSE !(s->state == 8464) [L1187] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1187] COND FALSE !(s->state == 8465) [L1190] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1190] COND FALSE !(s->state == 8466) [L1193] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1193] COND FALSE !(s->state == 8496) [L1196] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1196] COND FALSE !(s->state == 8497) [L1199] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1199] COND FALSE !(s->state == 8512) [L1202] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1202] COND FALSE !(s->state == 8513) [L1205] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1205] COND FALSE !(s->state == 8528) [L1208] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1208] COND FALSE !(s->state == 8529) [L1211] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1211] COND FALSE !(s->state == 8544) [L1214] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1214] COND FALSE !(s->state == 8545) [L1217] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1217] COND FALSE !(s->state == 8560) [L1220] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1220] COND FALSE !(s->state == 8561) [L1223] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1223] COND FALSE !(s->state == 8448) [L1226] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1226] COND FALSE !(s->state == 8576) [L1229] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1229] COND FALSE !(s->state == 8577) [L1232] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1232] COND FALSE !(s->state == 8592) [L1235] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1235] COND FALSE !(s->state == 8593) [L1238] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1238] COND FALSE !(s->state == 8608) [L1241] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1241] COND FALSE !(s->state == 8609) [L1244] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1244] COND FALSE !(s->state == 8640) [L1247] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1247] COND FALSE !(s->state == 8641) [L1250] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1250] COND TRUE s->state == 8656 [L1571] EXPR s->session [L1571] EXPR s->s3 [L1571] EXPR (s->s3)->tmp.new_cipher [L1571] (s->session)->cipher = (s->s3)->tmp.new_cipher [L1572] COND FALSE !(! tmp___9) [L1578] ret = __VERIFIER_nondet_int() [L1579] COND TRUE blastFlag == 2 [L1580] blastFlag = 4 VAL [init=1, SSLv3_server_data={-3:0}] [L1588] COND FALSE !(ret <= 0) [L1593] s->state = 8672 [L1594] s->init_num = 0 VAL [init=1, SSLv3_server_data={-3:0}] [L1595] COND FALSE !(! tmp___10) VAL [init=1, SSLv3_server_data={-3:0}] [L1682] EXPR s->s3 [L1682] EXPR (s->s3)->tmp.reuse_message VAL [init=1, SSLv3_server_data={-3:0}] [L1682] COND FALSE !(! (s->s3)->tmp.reuse_message) [L1711] skip = 0 VAL [init=1, SSLv3_server_data={-3:0}] [L1157] COND TRUE 1 VAL [init=1, SSLv3_server_data={-3:0}] [L1159] EXPR s->state [L1159] state = s->state [L1160] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1160] COND FALSE !(s->state == 12292) [L1163] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1163] COND FALSE !(s->state == 16384) [L1166] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1166] COND FALSE !(s->state == 8192) [L1169] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1169] COND FALSE !(s->state == 24576) [L1172] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1172] COND FALSE !(s->state == 8195) [L1175] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1175] COND FALSE !(s->state == 8480) [L1178] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1178] COND FALSE !(s->state == 8481) [L1181] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1181] COND FALSE !(s->state == 8482) [L1184] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1184] COND FALSE !(s->state == 8464) [L1187] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1187] COND FALSE !(s->state == 8465) [L1190] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1190] COND FALSE !(s->state == 8466) [L1193] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1193] COND FALSE !(s->state == 8496) [L1196] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1196] COND FALSE !(s->state == 8497) [L1199] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1199] COND FALSE !(s->state == 8512) [L1202] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1202] COND FALSE !(s->state == 8513) [L1205] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1205] COND FALSE !(s->state == 8528) [L1208] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1208] COND FALSE !(s->state == 8529) [L1211] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1211] COND FALSE !(s->state == 8544) [L1214] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1214] COND FALSE !(s->state == 8545) [L1217] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1217] COND FALSE !(s->state == 8560) [L1220] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1220] COND FALSE !(s->state == 8561) [L1223] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1223] COND FALSE !(s->state == 8448) [L1226] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1226] COND FALSE !(s->state == 8576) [L1229] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1229] COND FALSE !(s->state == 8577) [L1232] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1232] COND FALSE !(s->state == 8592) [L1235] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1235] COND FALSE !(s->state == 8593) [L1238] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1238] COND FALSE !(s->state == 8608) [L1241] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1241] COND FALSE !(s->state == 8609) [L1244] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1244] COND FALSE !(s->state == 8640) [L1247] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1247] COND FALSE !(s->state == 8641) [L1250] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1250] COND FALSE !(s->state == 8656) [L1253] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1253] COND FALSE !(s->state == 8657) [L1256] EXPR s->state VAL [init=1, SSLv3_server_data={-3:0}] [L1256] COND TRUE s->state == 8672 [L1604] ret = __VERIFIER_nondet_int() [L1605] COND TRUE blastFlag == 4 VAL [init=1, SSLv3_server_data={-3:0}] [L1723] reach_error() VAL [init=1, SSLv3_server_data={-3:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 145 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 34.1s, OverallIterations: 5, TraceHistogramMax: 4, AutomataDifference: 21.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1172 SDtfs, 462 SDslu, 1033 SDs, 0 SdLazy, 208 SolverSat, 12 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 21.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 322 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=485occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 451 NumberOfCodeBlocks, 451 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 320 ConstructedInterpolants, 0 QuantifiedInterpolants, 70098 SizeOfPredicates, 8 NumberOfNonLiveVariables, 983 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 153/153 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! Received shutdown request...