./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_1_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_1_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 321f75897547ff7e329cb9f101649cbedc234a94 ................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW) --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:22:34,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:34,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:34,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:34,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:34,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:34,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:34,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:34,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:34,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:34,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:34,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:34,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:34,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:34,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:34,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:34,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:34,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:34,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:34,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:34,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:34,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:34,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:34,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:34,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:34,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:34,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:34,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:34,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:34,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:34,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:34,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:34,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:34,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:34,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:34,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:34,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:34,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:34,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:34,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:34,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:34,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-10-11 00:22:34,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:34,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:34,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:34,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:34,967 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:34,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:34,968 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:22:34,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:22:34,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:34,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:22:34,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:34,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:34,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:34,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:34,971 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-10-11 00:22:34,971 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:22:34,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:34,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:34,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:34,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:34,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:34,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:34,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:34,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:34,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:34,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:34,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:34,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:22:34,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:34,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:34,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 321f75897547ff7e329cb9f101649cbedc234a94 [2021-10-11 00:22:35,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:35,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:35,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:35,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:35,315 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:35,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/bitvector/s3_srvr_1_alt.BV.c.cil.c [2021-10-11 00:22:35,407 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/data/9f04f0b45/e7cb82723794492c9540a554100e6c39/FLAG9e35ff30b [2021-10-11 00:22:35,891 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:35,891 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/sv-benchmarks/c/bitvector/s3_srvr_1_alt.BV.c.cil.c [2021-10-11 00:22:35,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/data/9f04f0b45/e7cb82723794492c9540a554100e6c39/FLAG9e35ff30b [2021-10-11 00:22:36,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/data/9f04f0b45/e7cb82723794492c9540a554100e6c39 [2021-10-11 00:22:36,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:36,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:36,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:36,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:36,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:36,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a9e9420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36, skipping insertion in model container [2021-10-11 00:22:36,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:36,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:36,630 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_93b5db0a-627d-4b0d-aa88-6bcd50f62025/sv-benchmarks/c/bitvector/s3_srvr_1_alt.BV.c.cil.c[44946,44959] [2021-10-11 00:22:36,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:36,644 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:22:36,703 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_93b5db0a-627d-4b0d-aa88-6bcd50f62025/sv-benchmarks/c/bitvector/s3_srvr_1_alt.BV.c.cil.c[44946,44959] [2021-10-11 00:22:36,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:36,736 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:22:36,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36 WrapperNode [2021-10-11 00:22:36,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:36,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:22:36,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:22:36,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:22:36,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:22:36,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:22:36,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:22:36,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:22:36,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... [2021-10-11 00:22:36,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:22:36,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:22:36,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:22:36,834 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:22:36,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/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 00:22:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:22:36,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:22:36,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:22:36,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:22:37,199 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-10-11 00:22:37,914 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !false; [2021-10-11 00:22:37,915 INFO L752 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume false; [2021-10-11 00:22:37,925 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:22:37,925 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-11 00:22:37,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:37 BoogieIcfgContainer [2021-10-11 00:22:37,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:22:37,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:22:37,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:22:37,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:22:37,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:22:36" (1/3) ... [2021-10-11 00:22:37,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee18999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:37, skipping insertion in model container [2021-10-11 00:22:37,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36" (2/3) ... [2021-10-11 00:22:37,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ee18999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:22:37, skipping insertion in model container [2021-10-11 00:22:37,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:37" (3/3) ... [2021-10-11 00:22:37,935 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_1_alt.BV.c.cil.c [2021-10-11 00:22:37,949 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:22:37,952 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2021-10-11 00:22:37,963 INFO L253 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-10-11 00:22:38,007 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:22:38,007 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:22:38,007 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:22:38,008 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:22:38,008 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:22:38,008 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:22:38,008 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:22:38,009 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:22:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states. [2021-10-11 00:22:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-11 00:22:38,034 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:22:38,035 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-10-11 00:22:38,036 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2021-10-11 00:22:38,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:22:38,041 INFO L82 PathProgramCache]: Analyzing trace with hash 889508720, now seen corresponding path program 1 times [2021-10-11 00:22:38,050 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:22:38,050 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610775179] [2021-10-11 00:22:38,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:22:38,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:22:38,267 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 00:22:38,267 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610775179] [2021-10-11 00:22:38,268 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:22:38,268 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:22:38,269 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725799477] [2021-10-11 00:22:38,273 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:22:38,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:22:38,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:22:38,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:22:38,287 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states. [2021-10-11 00:22:38,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:22:38,323 INFO L93 Difference]: Finished difference Result 339 states and 538 transitions. [2021-10-11 00:22:38,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:22:38,325 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 6 [2021-10-11 00:22:38,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:22:38,336 INFO L225 Difference]: With dead ends: 339 [2021-10-11 00:22:38,336 INFO L226 Difference]: Without dead ends: 163 [2021-10-11 00:22:38,340 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:22:38,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2021-10-11 00:22:38,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2021-10-11 00:22:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2021-10-11 00:22:38,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 255 transitions. [2021-10-11 00:22:38,386 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 255 transitions. Word has length 6 [2021-10-11 00:22:38,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:22:38,386 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 255 transitions. [2021-10-11 00:22:38,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:22:38,387 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2021-10-11 00:22:38,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-10-11 00:22:38,387 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:22:38,387 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-10-11 00:22:38,388 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:22:38,388 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2021-10-11 00:22:38,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:22:38,389 INFO L82 PathProgramCache]: Analyzing trace with hash 889568302, now seen corresponding path program 1 times [2021-10-11 00:22:38,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:22:38,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25191933] [2021-10-11 00:22:38,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:22:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:22:38,423 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:22:38,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-11 00:22:38,451 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-11 00:22:38,474 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-11 00:22:38,475 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-10-11 00:22:38,475 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:22:38,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:22:38 BoogieIcfgContainer [2021-10-11 00:22:38,524 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:22:38,525 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:22:38,525 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:22:38,526 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:22:38,526 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:22:37" (3/4) ... [2021-10-11 00:22:38,528 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2021-10-11 00:22:38,618 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_93b5db0a-627d-4b0d-aa88-6bcd50f62025/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:22:38,618 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:22:38,620 INFO L168 Benchmark]: Toolchain (without parser) took 2371.12 ms. Allocated memory was 132.1 MB in the beginning and 161.5 MB in the end (delta: 29.4 MB). Free memory was 98.6 MB in the beginning and 132.7 MB in the end (delta: -34.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:38,621 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:38,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.50 ms. Allocated memory is still 132.1 MB. Free memory was 98.6 MB in the beginning and 102.9 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:38,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.55 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 99.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:38,623 INFO L168 Benchmark]: Boogie Preprocessor took 40.22 ms. Allocated memory is still 132.1 MB. Free memory was 99.8 MB in the beginning and 97.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:38,624 INFO L168 Benchmark]: RCFGBuilder took 1093.98 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 85.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:38,624 INFO L168 Benchmark]: TraceAbstraction took 595.51 ms. Allocated memory was 132.1 MB in the beginning and 161.5 MB in the end (delta: 29.4 MB). Free memory was 85.9 MB in the beginning and 135.8 MB in the end (delta: -49.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:38,624 INFO L168 Benchmark]: Witness Printer took 93.34 ms. Allocated memory is still 161.5 MB. Free memory was 135.8 MB in the beginning and 132.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:38,627 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 485.50 ms. Allocated memory is still 132.1 MB. Free memory was 98.6 MB in the beginning and 102.9 MB in the end (delta: -4.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.55 ms. Allocated memory is still 132.1 MB. Free memory was 102.9 MB in the beginning and 99.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.22 ms. Allocated memory is still 132.1 MB. Free memory was 99.8 MB in the beginning and 97.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1093.98 ms. Allocated memory is still 132.1 MB. Free memory was 97.7 MB in the beginning and 85.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 595.51 ms. Allocated memory was 132.1 MB in the beginning and 161.5 MB in the end (delta: 29.4 MB). Free memory was 85.9 MB in the beginning and 135.8 MB in the end (delta: -49.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Witness Printer took 93.34 ms. Allocated memory is still 161.5 MB. Free memory was 135.8 MB in the beginning and 132.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 91]: integer overflow possible integer overflow possible We found a FailurePath: [L691] int s ; [L692] int tmp ; [L696] s = 8464 [L16] int s__info_callback = __VERIFIER_nondet_int(); [L17] int s__in_handshake = __VERIFIER_nondet_int(); [L18] int s__state ; [L19] int s__new_session ; [L20] int s__server ; [L21] int s__version = __VERIFIER_nondet_int(); [L22] int s__type ; [L23] int s__init_num ; [L24] int s__hit = __VERIFIER_nondet_int(); [L25] int s__rwstate ; [L26] int s__init_buf___0 ; [L27] int s__debug = __VERIFIER_nondet_int(); [L28] int s__shutdown ; [L29] int s__cert = __VERIFIER_nondet_int(); [L30] int s__options = __VERIFIER_nondet_int(); [L31] int s__verify_mode = __VERIFIER_nondet_int(); [L32] int s__session__peer = __VERIFIER_nondet_int(); [L33] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int(); [L34] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L35] int s__ctx__stats__sess_accept_renegotiate ; [L36] int s__ctx__stats__sess_accept ; [L37] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int(); [L38] int s__s3__tmp__cert_request ; [L39] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L40] int s__s3__tmp__use_rsa_tmp ; [L41] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L42] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L43] int s__s3__tmp__next_state___0 ; [L44] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int(); [L45] int s__session__cipher ; [L46] int buf = __VERIFIER_nondet_int(); [L47] unsigned long l ; [L48] unsigned long Time ; [L49] unsigned long tmp = __VERIFIER_nondet_ulong(); [L50] int cb ; [L51] long num1 ; [L52] int ret ; [L53] int new_state ; [L54] int state ; [L55] int skip ; [L56] int got_new_session ; [L57] int tmp___1 = __VERIFIER_nondet_int(); [L58] int tmp___2 = __VERIFIER_nondet_int(); [L59] int tmp___3 ; [L60] int tmp___4 ; [L61] int tmp___5 ; [L62] int tmp___6 ; [L63] int tmp___7 ; [L64] long tmp___8 = __VERIFIER_nondet_long(); [L65] int tmp___9 ; [L66] int tmp___10 ; [L67] int blastFlag ; [L68] int ag_X ; [L69] int ag_Y = __VERIFIER_nondet_int(); [L70] int ag_Z ; [L71] int __retres70 ; [L3] COND FALSE !(!cond) [L75] s__state = initial_state [L76] blastFlag = 0 [L77] Time = tmp [L78] cb = 0 [L79] ret = -1 [L80] skip = 0 [L81] got_new_session = 0 [L82] COND TRUE s__info_callback != 0 [L83] cb = s__info_callback [L91] s__in_handshake + 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 171 locations, 16 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 267 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=171occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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...