./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 4412f873965d7271481a31165cef4693811ec350 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 22:46:15,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 22:46:15,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 22:46:16,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 22:46:16,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 22:46:16,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 22:46:16,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 22:46:16,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 22:46:16,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 22:46:16,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 22:46:16,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 22:46:16,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 22:46:16,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 22:46:16,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 22:46:16,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 22:46:16,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 22:46:16,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 22:46:16,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 22:46:16,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 22:46:16,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 22:46:16,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 22:46:16,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 22:46:16,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 22:46:16,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 22:46:16,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 22:46:16,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 22:46:16,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 22:46:16,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 22:46:16,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 22:46:16,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 22:46:16,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 22:46:16,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 22:46:16,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 22:46:16,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 22:46:16,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 22:46:16,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 22:46:16,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 22:46:16,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 22:46:16,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 22:46:16,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 22:46:16,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 22:46:16,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf [2021-08-30 22:46:16,115 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 22:46:16,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 22:46:16,116 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 22:46:16,116 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 22:46:16,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 22:46:16,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 22:46:16,118 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 22:46:16,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 22:46:16,118 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 22:46:16,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 22:46:16,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 22:46:16,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 22:46:16,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 22:46:16,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 22:46:16,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 22:46:16,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 22:46:16,120 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-08-30 22:46:16,120 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 22:46:16,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 22:46:16,120 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 22:46:16,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 22:46:16,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 22:46:16,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 22:46:16,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 22:46:16,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 22:46:16,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 22:46:16,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 22:46:16,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 22:46:16,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 22:46:16,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 22:46:16,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 22:46:16,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 22:46:16,122 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4412f873965d7271481a31165cef4693811ec350 [2021-08-30 22:46:16,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 22:46:16,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 22:46:16,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 22:46:16,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 22:46:16,391 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 22:46:16,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-08-30 22:46:16,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f600eda36/d4fc4d3a36534f53aaebe6ecc82960e0/FLAG0fd6e6cbb [2021-08-30 22:46:16,819 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 22:46:16,827 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c [2021-08-30 22:46:16,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f600eda36/d4fc4d3a36534f53aaebe6ecc82960e0/FLAG0fd6e6cbb [2021-08-30 22:46:16,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f600eda36/d4fc4d3a36534f53aaebe6ecc82960e0 [2021-08-30 22:46:16,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 22:46:16,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 22:46:16,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 22:46:16,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 22:46:16,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 22:46:16,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:46:16" (1/1) ... [2021-08-30 22:46:16,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be86080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:16, skipping insertion in model container [2021-08-30 22:46:16,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:46:16" (1/1) ... [2021-08-30 22:46:16,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 22:46:16,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 22:46:17,085 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44542,44555] [2021-08-30 22:46:17,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 22:46:17,093 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 22:46:17,155 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/bitvector/s3_srvr_2a.BV.c.cil.c[44542,44555] [2021-08-30 22:46:17,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 22:46:17,178 INFO L208 MainTranslator]: Completed translation [2021-08-30 22:46:17,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17 WrapperNode [2021-08-30 22:46:17,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 22:46:17,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-30 22:46:17,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-30 22:46:17,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-30 22:46:17,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-30 22:46:17,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 22:46:17,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 22:46:17,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 22:46:17,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-30 22:46:17,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-30 22:46:17,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-30 22:46:17,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-30 22:46:17,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (1/1) ... [2021-08-30 22:46:17,286 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 22:46:17,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 22:46:17,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-30 22:46:17,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-30 22:46:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-30 22:46:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-30 22:46:17,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-30 22:46:17,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-30 22:46:17,500 WARN L804 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-08-30 22:46:17,696 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-08-30 22:46:17,698 INFO L757 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-08-30 22:46:17,705 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-30 22:46:17,705 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-08-30 22:46:17,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:46:17 BoogieIcfgContainer [2021-08-30 22:46:17,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-30 22:46:17,708 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-30 22:46:17,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-30 22:46:17,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-30 22:46:17,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:46:16" (1/3) ... [2021-08-30 22:46:17,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@639d655d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:46:17, skipping insertion in model container [2021-08-30 22:46:17,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:46:17" (2/3) ... [2021-08-30 22:46:17,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@639d655d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:46:17, skipping insertion in model container [2021-08-30 22:46:17,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:46:17" (3/3) ... [2021-08-30 22:46:17,712 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a.BV.c.cil.c [2021-08-30 22:46:17,716 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-30 22:46:17,717 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 5 error locations. [2021-08-30 22:46:17,756 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-30 22:46:17,763 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-30 22:46:17,763 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-08-30 22:46:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 141 states have (on average 1.7446808510638299) internal successors, (246), 146 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-08-30 22:46:17,788 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 22:46:17,788 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 22:46:17,789 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 2 more)] === [2021-08-30 22:46:17,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 22:46:17,795 INFO L82 PathProgramCache]: Analyzing trace with hash -157109558, now seen corresponding path program 1 times [2021-08-30 22:46:17,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-30 22:46:17,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365122108] [2021-08-30 22:46:17,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 22:46:17,802 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-30 22:46:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 22:46:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 22:46:17,973 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-30 22:46:17,973 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365122108] [2021-08-30 22:46:17,974 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365122108] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-30 22:46:17,974 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-30 22:46:17,974 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-30 22:46:17,976 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843478948] [2021-08-30 22:46:17,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-30 22:46:17,980 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-30 22:46:17,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-30 22:46:18,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-30 22:46:18,003 INFO L87 Difference]: Start difference. First operand has 147 states, 141 states have (on average 1.7446808510638299) internal successors, (246), 146 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:18,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 22:46:18,291 INFO L93 Difference]: Finished difference Result 270 states and 457 transitions. [2021-08-30 22:46:18,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-30 22:46:18,293 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-08-30 22:46:18,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 22:46:18,297 INFO L225 Difference]: With dead ends: 270 [2021-08-30 22:46:18,297 INFO L226 Difference]: Without dead ends: 0 [2021-08-30 22:46:18,299 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-30 22:46:18,302 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 187.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.10ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 248.78ms IncrementalHoareTripleChecker+Time [2021-08-30 22:46:18,302 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 220 Unknown, 0 Unchecked, 2.10ms Time], IncrementalHoareTripleChecker [0 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 248.78ms Time] [2021-08-30 22:46:18,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-30 22:46:18,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-30 22:46:18,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-30 22:46:18,317 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-08-30 22:46:18,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 22:46:18,318 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-30 22:46:18,318 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-30 22:46:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-30 22:46:18,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-30 22:46:18,320 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 5 remaining) [2021-08-30 22:46:18,320 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 5 remaining) [2021-08-30 22:46:18,320 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 5 remaining) [2021-08-30 22:46:18,320 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 5 remaining) [2021-08-30 22:46:18,321 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 5 remaining) [2021-08-30 22:46:18,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-30 22:46:18,322 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-30 22:46:18,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,330 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,332 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,337 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-30 22:46:18,356 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 270) no Hoare annotation was computed. [2021-08-30 22:46:18,356 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 658) no Hoare annotation was computed. [2021-08-30 22:46:18,356 INFO L858 garLoopResultBuilder]: For program point L399(lines 399 405) no Hoare annotation was computed. [2021-08-30 22:46:18,356 INFO L858 garLoopResultBuilder]: For program point L366(lines 366 385) no Hoare annotation was computed. [2021-08-30 22:46:18,357 INFO L858 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2021-08-30 22:46:18,357 INFO L858 garLoopResultBuilder]: For program point L631(lines 631 655) no Hoare annotation was computed. [2021-08-30 22:46:18,357 INFO L858 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2021-08-30 22:46:18,357 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2021-08-30 22:46:18,357 INFO L858 garLoopResultBuilder]: For program point L499(lines 499 503) no Hoare annotation was computed. [2021-08-30 22:46:18,357 INFO L858 garLoopResultBuilder]: For program point L565-2(lines 565 569) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L532-2(lines 213 591) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L367(lines 367 371) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L367-2(lines 366 383) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L235(lines 235 240) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L268-1(line 268) no Hoare annotation was computed. [2021-08-30 22:46:18,358 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 597) no Hoare annotation was computed. [2021-08-30 22:46:18,359 INFO L858 garLoopResultBuilder]: For program point L169(lines 169 608) no Hoare annotation was computed. [2021-08-30 22:46:18,359 INFO L858 garLoopResultBuilder]: For program point L136(lines 136 619) no Hoare annotation was computed. [2021-08-30 22:46:18,359 INFO L861 garLoopResultBuilder]: At program point L103-2(lines 103 660) the Hoare annotation is: true [2021-08-30 22:46:18,359 INFO L858 garLoopResultBuilder]: For program point L665(lines 665 669) no Hoare annotation was computed. [2021-08-30 22:46:18,359 INFO L858 garLoopResultBuilder]: For program point L632(lines 632 641) no Hoare annotation was computed. [2021-08-30 22:46:18,360 INFO L858 garLoopResultBuilder]: For program point L665-2(lines 665 669) no Hoare annotation was computed. [2021-08-30 22:46:18,360 INFO L858 garLoopResultBuilder]: For program point L632-2(lines 631 653) no Hoare annotation was computed. [2021-08-30 22:46:18,360 INFO L858 garLoopResultBuilder]: For program point L467(lines 467 471) no Hoare annotation was computed. [2021-08-30 22:46:18,360 INFO L858 garLoopResultBuilder]: For program point L335-1(lines 335 344) no Hoare annotation was computed. [2021-08-30 22:46:18,360 INFO L861 garLoopResultBuilder]: At program point L170(lines 169 608) the Hoare annotation is: true [2021-08-30 22:46:18,360 INFO L861 garLoopResultBuilder]: At program point L137(lines 130 621) the Hoare annotation is: true [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L270(line 270) no Hoare annotation was computed. [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L270-1(line 270) no Hoare annotation was computed. [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L634(lines 634 638) no Hoare annotation was computed. [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L205(lines 205 596) no Hoare annotation was computed. [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L172(lines 172 607) no Hoare annotation was computed. [2021-08-30 22:46:18,361 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 618) no Hoare annotation was computed. [2021-08-30 22:46:18,362 INFO L858 garLoopResultBuilder]: For program point L106(lines 106 629) no Hoare annotation was computed. [2021-08-30 22:46:18,362 INFO L861 garLoopResultBuilder]: At program point L206(lines 202 597) the Hoare annotation is: true [2021-08-30 22:46:18,362 INFO L861 garLoopResultBuilder]: At program point L107(lines 106 629) the Hoare annotation is: true [2021-08-30 22:46:18,362 INFO L858 garLoopResultBuilder]: For program point L339(lines 339 343) no Hoare annotation was computed. [2021-08-30 22:46:18,362 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed. [2021-08-30 22:46:18,362 INFO L858 garLoopResultBuilder]: For program point L472(lines 472 483) no Hoare annotation was computed. [2021-08-30 22:46:18,363 INFO L858 garLoopResultBuilder]: For program point L439(lines 439 443) no Hoare annotation was computed. [2021-08-30 22:46:18,363 INFO L861 garLoopResultBuilder]: At program point L373(lines 356 391) the Hoare annotation is: true [2021-08-30 22:46:18,363 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 246) no Hoare annotation was computed. [2021-08-30 22:46:18,363 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 595) no Hoare annotation was computed. [2021-08-30 22:46:18,363 INFO L858 garLoopResultBuilder]: For program point L175(lines 175 606) no Hoare annotation was computed. [2021-08-30 22:46:18,363 INFO L858 garLoopResultBuilder]: For program point L142(lines 142 617) no Hoare annotation was computed. [2021-08-30 22:46:18,364 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 628) no Hoare annotation was computed. [2021-08-30 22:46:18,364 INFO L861 garLoopResultBuilder]: At program point L407(lines 398 429) the Hoare annotation is: true [2021-08-30 22:46:18,364 INFO L861 garLoopResultBuilder]: At program point L209(lines 208 595) the Hoare annotation is: true [2021-08-30 22:46:18,364 INFO L861 garLoopResultBuilder]: At program point L176(lines 172 607) the Hoare annotation is: true [2021-08-30 22:46:18,364 INFO L861 garLoopResultBuilder]: At program point L143(lines 139 618) the Hoare annotation is: true [2021-08-30 22:46:18,364 INFO L858 garLoopResultBuilder]: For program point L77(lines 77 85) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L375(lines 375 379) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L409(lines 409 415) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L178(lines 178 605) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L145(lines 145 616) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 627) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L575(lines 575 585) no Hoare annotation was computed. [2021-08-30 22:46:18,365 INFO L858 garLoopResultBuilder]: For program point L575-1(lines 575 585) no Hoare annotation was computed. [2021-08-30 22:46:18,366 INFO L858 garLoopResultBuilder]: For program point L476(lines 476 480) no Hoare annotation was computed. [2021-08-30 22:46:18,366 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 282) no Hoare annotation was computed. [2021-08-30 22:46:18,366 INFO L861 garLoopResultBuilder]: At program point L212(lines 211 594) the Hoare annotation is: true [2021-08-30 22:46:18,366 INFO L858 garLoopResultBuilder]: For program point L80(lines 80 84) no Hoare annotation was computed. [2021-08-30 22:46:18,366 INFO L858 garLoopResultBuilder]: For program point L80-2(lines 77 85) no Hoare annotation was computed. [2021-08-30 22:46:18,366 INFO L858 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2021-08-30 22:46:18,366 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 320) no Hoare annotation was computed. [2021-08-30 22:46:18,367 INFO L861 garLoopResultBuilder]: At program point L676(lines 68 678) the Hoare annotation is: true [2021-08-30 22:46:18,367 INFO L858 garLoopResultBuilder]: For program point L643(lines 643 649) no Hoare annotation was computed. [2021-08-30 22:46:18,367 INFO L858 garLoopResultBuilder]: For program point L544(lines 544 549) no Hoare annotation was computed. [2021-08-30 22:46:18,367 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 270) no Hoare annotation was computed. [2021-08-30 22:46:18,367 INFO L858 garLoopResultBuilder]: For program point L181(lines 181 604) no Hoare annotation was computed. [2021-08-30 22:46:18,367 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 615) no Hoare annotation was computed. [2021-08-30 22:46:18,368 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 626) no Hoare annotation was computed. [2021-08-30 22:46:18,368 INFO L861 garLoopResultBuilder]: At program point L677(lines 11 679) the Hoare annotation is: true [2021-08-30 22:46:18,368 INFO L858 garLoopResultBuilder]: For program point L578(lines 578 582) no Hoare annotation was computed. [2021-08-30 22:46:18,368 INFO L861 garLoopResultBuilder]: At program point L182(lines 178 605) the Hoare annotation is: true [2021-08-30 22:46:18,368 INFO L861 garLoopResultBuilder]: At program point L149(lines 145 616) the Hoare annotation is: true [2021-08-30 22:46:18,368 INFO L858 garLoopResultBuilder]: For program point L315(lines 315 319) no Hoare annotation was computed. [2021-08-30 22:46:18,369 INFO L858 garLoopResultBuilder]: For program point L315-2(lines 213 591) no Hoare annotation was computed. [2021-08-30 22:46:18,369 INFO L861 garLoopResultBuilder]: At program point L216(lines 109 628) the Hoare annotation is: true [2021-08-30 22:46:18,369 INFO L858 garLoopResultBuilder]: For program point L184(lines 184 603) no Hoare annotation was computed. [2021-08-30 22:46:18,369 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 614) no Hoare annotation was computed. [2021-08-30 22:46:18,369 INFO L858 garLoopResultBuilder]: For program point L118(lines 118 625) no Hoare annotation was computed. [2021-08-30 22:46:18,369 INFO L858 garLoopResultBuilder]: For program point L515(lines 515 519) no Hoare annotation was computed. [2021-08-30 22:46:18,369 INFO L858 garLoopResultBuilder]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2021-08-30 22:46:18,370 INFO L858 garLoopResultBuilder]: For program point L449-1(lines 449 461) no Hoare annotation was computed. [2021-08-30 22:46:18,370 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-30 22:46:18,370 INFO L861 garLoopResultBuilder]: At program point L417(lines 408 428) the Hoare annotation is: true [2021-08-30 22:46:18,370 INFO L858 garLoopResultBuilder]: For program point L351(lines 351 355) no Hoare annotation was computed. [2021-08-30 22:46:18,370 INFO L858 garLoopResultBuilder]: For program point L351-2(lines 213 591) no Hoare annotation was computed. [2021-08-30 22:46:18,370 INFO L858 garLoopResultBuilder]: For program point L87(lines 87 95) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L87-1(lines 68 678) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L187(lines 187 602) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L154(lines 154 613) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L121(lines 121 624) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 457) no Hoare annotation was computed. [2021-08-30 22:46:18,371 INFO L858 garLoopResultBuilder]: For program point L221(lines 221 225) no Hoare annotation was computed. [2021-08-30 22:46:18,372 INFO L861 garLoopResultBuilder]: At program point L188(lines 184 603) the Hoare annotation is: true [2021-08-30 22:46:18,372 INFO L861 garLoopResultBuilder]: At program point L155(lines 151 614) the Hoare annotation is: true [2021-08-30 22:46:18,372 INFO L858 garLoopResultBuilder]: For program point L221-2(lines 213 591) no Hoare annotation was computed. [2021-08-30 22:46:18,372 INFO L858 garLoopResultBuilder]: For program point L420(lines 420 424) no Hoare annotation was computed. [2021-08-30 22:46:18,372 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-30 22:46:18,372 INFO L858 garLoopResultBuilder]: For program point L190(lines 190 601) no Hoare annotation was computed. [2021-08-30 22:46:18,372 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 612) no Hoare annotation was computed. [2021-08-30 22:46:18,373 INFO L858 garLoopResultBuilder]: For program point L124(lines 124 623) no Hoare annotation was computed. [2021-08-30 22:46:18,373 INFO L858 garLoopResultBuilder]: For program point L554(lines 554 558) no Hoare annotation was computed. [2021-08-30 22:46:18,373 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 492) no Hoare annotation was computed. [2021-08-30 22:46:18,373 INFO L861 garLoopResultBuilder]: At program point L125(lines 121 624) the Hoare annotation is: true [2021-08-30 22:46:18,373 INFO L861 garLoopResultBuilder]: At program point L555(lines 68 678) the Hoare annotation is: true [2021-08-30 22:46:18,373 INFO L858 garLoopResultBuilder]: For program point L258(lines 258 272) no Hoare annotation was computed. [2021-08-30 22:46:18,373 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 264) no Hoare annotation was computed. [2021-08-30 22:46:18,374 INFO L858 garLoopResultBuilder]: For program point L193(lines 193 600) no Hoare annotation was computed. [2021-08-30 22:46:18,374 INFO L858 garLoopResultBuilder]: For program point L160(lines 160 611) no Hoare annotation was computed. [2021-08-30 22:46:18,374 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 622) no Hoare annotation was computed. [2021-08-30 22:46:18,374 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 267) no Hoare annotation was computed. [2021-08-30 22:46:18,374 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-30 22:46:18,374 INFO L861 garLoopResultBuilder]: At program point L689(lines 680 691) the Hoare annotation is: true [2021-08-30 22:46:18,375 INFO L858 garLoopResultBuilder]: For program point L359(lines 359 390) no Hoare annotation was computed. [2021-08-30 22:46:18,375 INFO L858 garLoopResultBuilder]: For program point L326(lines 326 330) no Hoare annotation was computed. [2021-08-30 22:46:18,375 INFO L858 garLoopResultBuilder]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2021-08-30 22:46:18,375 INFO L861 garLoopResultBuilder]: At program point L194(lines 190 601) the Hoare annotation is: true [2021-08-30 22:46:18,375 INFO L861 garLoopResultBuilder]: At program point L161(lines 157 612) the Hoare annotation is: true [2021-08-30 22:46:18,375 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 268) no Hoare annotation was computed. [2021-08-30 22:46:18,376 INFO L861 garLoopResultBuilder]: At program point L128(lines 127 622) the Hoare annotation is: true [2021-08-30 22:46:18,376 INFO L858 garLoopResultBuilder]: For program point L525(lines 525 530) no Hoare annotation was computed. [2021-08-30 22:46:18,376 INFO L861 garLoopResultBuilder]: At program point L592(lines 103 660) the Hoare annotation is: true [2021-08-30 22:46:18,376 INFO L858 garLoopResultBuilder]: For program point L559(lines 559 563) no Hoare annotation was computed. [2021-08-30 22:46:18,376 INFO L858 garLoopResultBuilder]: For program point L295(lines 295 299) no Hoare annotation was computed. [2021-08-30 22:46:18,376 INFO L858 garLoopResultBuilder]: For program point L295-2(lines 213 591) no Hoare annotation was computed. [2021-08-30 22:46:18,376 INFO L858 garLoopResultBuilder]: For program point L196(lines 196 599) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L858 garLoopResultBuilder]: For program point L163(lines 163 610) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L858 garLoopResultBuilder]: For program point L130(lines 130 621) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 389) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L858 garLoopResultBuilder]: For program point L362-1(lines 362 389) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L858 garLoopResultBuilder]: For program point L363(lines 363 386) no Hoare annotation was computed. [2021-08-30 22:46:18,377 INFO L861 garLoopResultBuilder]: At program point L661(lines 102 662) the Hoare annotation is: true [2021-08-30 22:46:18,378 INFO L858 garLoopResultBuilder]: For program point L199(lines 199 598) no Hoare annotation was computed. [2021-08-30 22:46:18,378 INFO L858 garLoopResultBuilder]: For program point L166(lines 166 609) no Hoare annotation was computed. [2021-08-30 22:46:18,378 INFO L858 garLoopResultBuilder]: For program point L133(lines 133 620) no Hoare annotation was computed. [2021-08-30 22:46:18,378 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 429) no Hoare annotation was computed. [2021-08-30 22:46:18,378 INFO L858 garLoopResultBuilder]: For program point L233(lines 233 250) no Hoare annotation was computed. [2021-08-30 22:46:18,378 INFO L861 garLoopResultBuilder]: At program point L200(lines 196 599) the Hoare annotation is: true [2021-08-30 22:46:18,378 INFO L861 garLoopResultBuilder]: At program point L167(lines 163 610) the Hoare annotation is: true [2021-08-30 22:46:18,379 INFO L858 garLoopResultBuilder]: For program point L233-2(lines 213 591) no Hoare annotation was computed. [2021-08-30 22:46:18,382 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-30 22:46:18,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 10:46:18 BoogieIcfgContainer [2021-08-30 22:46:18,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-30 22:46:18,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-30 22:46:18,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-30 22:46:18,390 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-30 22:46:18,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:46:17" (3/4) ... [2021-08-30 22:46:18,393 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-30 22:46:18,404 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-08-30 22:46:18,405 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-30 22:46:18,405 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 22:46:18,406 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-30 22:46:18,467 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-30 22:46:18,467 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-30 22:46:18,467 INFO L158 Benchmark]: Toolchain (without parser) took 1614.18ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 34.8MB in the beginning and 46.4MB in the end (delta: -11.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2021-08-30 22:46:18,468 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 22:46:18,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.72ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 35.3MB in the end (delta: -863.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-08-30 22:46:18,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.50ms. Allocated memory is still 56.6MB. Free memory was 35.2MB in the beginning and 32.4MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 22:46:18,468 INFO L158 Benchmark]: Boogie Preprocessor took 41.31ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 30.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-30 22:46:18,468 INFO L158 Benchmark]: RCFGBuilder took 425.83ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 30.3MB in the beginning and 37.9MB in the end (delta: -7.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-08-30 22:46:18,469 INFO L158 Benchmark]: TraceAbstraction took 681.95ms. Allocated memory is still 73.4MB. Free memory was 37.6MB in the beginning and 34.9MB in the end (delta: 2.7MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2021-08-30 22:46:18,469 INFO L158 Benchmark]: Witness Printer took 76.85ms. Allocated memory is still 73.4MB. Free memory was 34.9MB in the beginning and 46.4MB in the end (delta: -11.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-08-30 22:46:18,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.72ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 35.3MB in the end (delta: -863.3kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.50ms. Allocated memory is still 56.6MB. Free memory was 35.2MB in the beginning and 32.4MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.31ms. Allocated memory is still 56.6MB. Free memory was 32.4MB in the beginning and 30.3MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 425.83ms. Allocated memory was 56.6MB in the beginning and 73.4MB in the end (delta: 16.8MB). Free memory was 30.3MB in the beginning and 37.9MB in the end (delta: -7.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * TraceAbstraction took 681.95ms. Allocated memory is still 73.4MB. Free memory was 37.6MB in the beginning and 34.9MB in the end (delta: 2.7MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. * Witness Printer took 76.85ms. Allocated memory is still 73.4MB. Free memory was 34.9MB in the beginning and 46.4MB in the end (delta: -11.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 267]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 268]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 268]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 270]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 270]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 147 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 626.88ms, OverallIterations: 1, TraceHistogramMax: 1, EmptinessCheckTime: 8.42ms, AutomataDifference: 322.83ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 34.21ms, InitialAbstractionConstructionTime: 16.33ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 248.78ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 187.39ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 220 IncrementalHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 220 mSolverCounterSat, 2.10ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 6.32ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 58 NumberOfFragments, 29 HoareAnnotationTreeSize, 29 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 13.63ms HoareSimplificationTime, 29 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 14.59ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 8.95ms SsaConstructionTime, 39.21ms SatisfiabilityAnalysisTime, 75.46ms InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 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 - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 106]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-08-30 22:46:18,500 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...