./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer --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 c14635b48a1cad23828e85d86c9c53e48c3a7731 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:58:30,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:58:30,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:58:30,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:58:30,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:58:30,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:58:30,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:58:30,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:58:30,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:58:30,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:58:30,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:58:30,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:58:30,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:58:30,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:58:30,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:58:30,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:58:30,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:58:30,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:58:30,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:58:30,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:58:30,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:58:30,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:58:30,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:58:30,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:58:30,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:58:30,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:58:30,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:58:30,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:58:30,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:58:30,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:58:30,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:58:30,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:58:30,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:58:30,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:58:30,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:58:30,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:58:30,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:58:30,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:58:30,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:58:30,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:58:30,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:58:30,864 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2020-12-01 15:58:30,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:58:30,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:58:30,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:58:30,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:58:30,921 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:58:30,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:58:30,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:58:30,922 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 15:58:30,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:58:30,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:58:30,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:58:30,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:58:30,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:58:30,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:58:30,926 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-12-01 15:58:30,926 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:58:30,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:58:30,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:58:30,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:58:30,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:58:30,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:58:30,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:58:30,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:58:30,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:58:30,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:58:30,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:58:30,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:58:30,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:58:30,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:58:30,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:58:30,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:58:30,931 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-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c14635b48a1cad23828e85d86c9c53e48c3a7731 [2020-12-01 15:58:31,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:58:31,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:58:31,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:58:31,310 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:58:31,311 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:58:31,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2020-12-01 15:58:31,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/data/c9d74170a/b62e691741fd4e4b962709398ff91a7c/FLAGef2745800 [2020-12-01 15:58:32,158 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:58:32,163 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-1a.c [2020-12-01 15:58:32,187 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/data/c9d74170a/b62e691741fd4e4b962709398ff91a7c/FLAGef2745800 [2020-12-01 15:58:32,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/data/c9d74170a/b62e691741fd4e4b962709398ff91a7c [2020-12-01 15:58:32,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:58:32,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:58:32,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:58:32,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:58:32,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:58:32,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:58:32" (1/1) ... [2020-12-01 15:58:32,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cbe1db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:32, skipping insertion in model container [2020-12-01 15:58:32,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:58:32" (1/1) ... [2020-12-01 15:58:32,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:58:32,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:58:32,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:58:32,854 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:58:32,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:58:33,012 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:58:33,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33 WrapperNode [2020-12-01 15:58:33,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:58:33,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:58:33,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:58:33,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:58:33,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:58:33,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:58:33,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:58:33,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:58:33,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,165 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... [2020-12-01 15:58:33,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:58:33,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:58:33,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:58:33,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:58:33,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/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 [2020-12-01 15:58:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:58:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:58:33,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:58:33,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:58:33,631 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 15:58:34,290 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2020-12-01 15:58:34,290 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2020-12-01 15:58:34,303 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:58:34,303 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 15:58:34,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:58:34 BoogieIcfgContainer [2020-12-01 15:58:34,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:58:34,308 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:58:34,309 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:58:34,313 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:58:34,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:58:32" (1/3) ... [2020-12-01 15:58:34,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27765c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:58:34, skipping insertion in model container [2020-12-01 15:58:34,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:33" (2/3) ... [2020-12-01 15:58:34,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27765c73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:58:34, skipping insertion in model container [2020-12-01 15:58:34,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:58:34" (3/3) ... [2020-12-01 15:58:34,318 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-1a.c [2020-12-01 15:58:34,336 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:58:34,341 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-01 15:58:34,365 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-01 15:58:34,430 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:58:34,431 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:58:34,431 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:58:34,431 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:58:34,431 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:58:34,432 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:58:34,432 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:58:34,432 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:58:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states. [2020-12-01 15:58:34,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 15:58:34,463 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:58:34,464 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:58:34,464 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-12-01 15:58:34,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:58:34,472 INFO L82 PathProgramCache]: Analyzing trace with hash -729047963, now seen corresponding path program 1 times [2020-12-01 15:58:34,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:58:34,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526929681] [2020-12-01 15:58:34,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:58:34,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:58:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:58:34,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526929681] [2020-12-01 15:58:34,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:58:34,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:58:34,852 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032024087] [2020-12-01 15:58:34,862 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:58:34,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:58:34,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:58:34,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:34,882 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 3 states. [2020-12-01 15:58:35,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:58:35,265 INFO L93 Difference]: Finished difference Result 254 states and 430 transitions. [2020-12-01 15:58:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:58:35,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-12-01 15:58:35,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:58:35,295 INFO L225 Difference]: With dead ends: 254 [2020-12-01 15:58:35,304 INFO L226 Difference]: Without dead ends: 115 [2020-12-01 15:58:35,309 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:35,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-12-01 15:58:35,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2020-12-01 15:58:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-12-01 15:58:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 173 transitions. [2020-12-01 15:58:35,398 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 173 transitions. Word has length 18 [2020-12-01 15:58:35,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:58:35,399 INFO L481 AbstractCegarLoop]: Abstraction has 115 states and 173 transitions. [2020-12-01 15:58:35,399 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:58:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2020-12-01 15:58:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 15:58:35,404 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:58:35,405 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:58:35,406 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 15:58:35,406 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-12-01 15:58:35,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:58:35,411 INFO L82 PathProgramCache]: Analyzing trace with hash 2064575397, now seen corresponding path program 1 times [2020-12-01 15:58:35,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:58:35,412 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099608413] [2020-12-01 15:58:35,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:58:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:58:35,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 15:58:35,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099608413] [2020-12-01 15:58:35,595 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:58:35,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:58:35,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708719050] [2020-12-01 15:58:35,599 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:58:35,599 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:58:35,601 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:58:35,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:35,604 INFO L87 Difference]: Start difference. First operand 115 states and 173 transitions. Second operand 3 states. [2020-12-01 15:58:35,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:58:35,674 INFO L93 Difference]: Finished difference Result 317 states and 480 transitions. [2020-12-01 15:58:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:58:35,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-12-01 15:58:35,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:58:35,678 INFO L225 Difference]: With dead ends: 317 [2020-12-01 15:58:35,678 INFO L226 Difference]: Without dead ends: 213 [2020-12-01 15:58:35,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:35,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2020-12-01 15:58:35,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2020-12-01 15:58:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2020-12-01 15:58:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 318 transitions. [2020-12-01 15:58:35,729 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 318 transitions. Word has length 30 [2020-12-01 15:58:35,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:58:35,729 INFO L481 AbstractCegarLoop]: Abstraction has 213 states and 318 transitions. [2020-12-01 15:58:35,729 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:58:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 318 transitions. [2020-12-01 15:58:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 15:58:35,731 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:58:35,731 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:58:35,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 15:58:35,732 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-12-01 15:58:35,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:58:35,735 INFO L82 PathProgramCache]: Analyzing trace with hash 2064573475, now seen corresponding path program 1 times [2020-12-01 15:58:35,735 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:58:35,736 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732708031] [2020-12-01 15:58:35,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:58:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:58:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 15:58:35,877 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732708031] [2020-12-01 15:58:35,877 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:58:35,877 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:58:35,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364562158] [2020-12-01 15:58:35,878 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:58:35,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:58:35,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:58:35,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:35,879 INFO L87 Difference]: Start difference. First operand 213 states and 318 transitions. Second operand 3 states. [2020-12-01 15:58:36,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:58:36,206 INFO L93 Difference]: Finished difference Result 522 states and 806 transitions. [2020-12-01 15:58:36,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:58:36,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-12-01 15:58:36,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:58:36,214 INFO L225 Difference]: With dead ends: 522 [2020-12-01 15:58:36,215 INFO L226 Difference]: Without dead ends: 320 [2020-12-01 15:58:36,224 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:36,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2020-12-01 15:58:36,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 294. [2020-12-01 15:58:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2020-12-01 15:58:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 419 transitions. [2020-12-01 15:58:36,259 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 419 transitions. Word has length 30 [2020-12-01 15:58:36,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:58:36,260 INFO L481 AbstractCegarLoop]: Abstraction has 294 states and 419 transitions. [2020-12-01 15:58:36,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:58:36,260 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 419 transitions. [2020-12-01 15:58:36,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 15:58:36,262 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:58:36,262 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:58:36,262 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 15:58:36,262 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-12-01 15:58:36,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:58:36,263 INFO L82 PathProgramCache]: Analyzing trace with hash -422731419, now seen corresponding path program 1 times [2020-12-01 15:58:36,263 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:58:36,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737879849] [2020-12-01 15:58:36,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:58:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:58:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 15:58:36,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737879849] [2020-12-01 15:58:36,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:58:36,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:58:36,361 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617035607] [2020-12-01 15:58:36,362 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:58:36,363 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:58:36,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:58:36,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:36,365 INFO L87 Difference]: Start difference. First operand 294 states and 419 transitions. Second operand 3 states. [2020-12-01 15:58:36,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:58:36,694 INFO L93 Difference]: Finished difference Result 714 states and 1046 transitions. [2020-12-01 15:58:36,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:58:36,695 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-12-01 15:58:36,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:58:36,696 INFO L225 Difference]: With dead ends: 714 [2020-12-01 15:58:36,696 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 15:58:36,701 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:58:36,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 15:58:36,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 15:58:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 15:58:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 15:58:36,703 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2020-12-01 15:58:36,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:58:36,703 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 15:58:36,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:58:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 15:58:36,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 15:58:36,704 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 15:58:36,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 15:58:36,823 INFO L262 CegarLoopResult]: For program point L465(lines 465 471) no Hoare annotation was computed. [2020-12-01 15:58:36,824 INFO L265 CegarLoopResult]: At program point L201(lines 200 541) the Hoare annotation is: true [2020-12-01 15:58:36,824 INFO L258 CegarLoopResult]: At program point L135(lines 131 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,824 INFO L262 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-12-01 15:58:36,825 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 15:58:36,825 INFO L262 CegarLoopResult]: For program point L235(lines 235 240) no Hoare annotation was computed. [2020-12-01 15:58:36,826 INFO L265 CegarLoopResult]: At program point L632(lines 624 634) the Hoare annotation is: true [2020-12-01 15:58:36,826 INFO L262 CegarLoopResult]: For program point L302(lines 302 306) no Hoare annotation was computed. [2020-12-01 15:58:36,826 INFO L262 CegarLoopResult]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2020-12-01 15:58:36,827 INFO L262 CegarLoopResult]: For program point L170(lines 170 551) no Hoare annotation was computed. [2020-12-01 15:58:36,827 INFO L262 CegarLoopResult]: For program point L137(lines 137 562) no Hoare annotation was computed. [2020-12-01 15:58:36,827 INFO L262 CegarLoopResult]: For program point L104(lines 104 573) no Hoare annotation was computed. [2020-12-01 15:58:36,827 INFO L262 CegarLoopResult]: For program point L435(lines 435 439) no Hoare annotation was computed. [2020-12-01 15:58:36,829 INFO L262 CegarLoopResult]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,830 INFO L265 CegarLoopResult]: At program point L204(lines 203 540) the Hoare annotation is: true [2020-12-01 15:58:36,831 INFO L258 CegarLoopResult]: At program point L171(lines 167 552) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,831 INFO L258 CegarLoopResult]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,831 INFO L262 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2020-12-01 15:58:36,831 INFO L262 CegarLoopResult]: For program point L404(lines 404 409) no Hoare annotation was computed. [2020-12-01 15:58:36,831 INFO L262 CegarLoopResult]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2020-12-01 15:58:36,833 INFO L262 CegarLoopResult]: For program point L173(lines 173 550) no Hoare annotation was computed. [2020-12-01 15:58:36,834 INFO L262 CegarLoopResult]: For program point L140(lines 140 561) no Hoare annotation was computed. [2020-12-01 15:58:36,835 INFO L262 CegarLoopResult]: For program point L107(lines 107 572) no Hoare annotation was computed. [2020-12-01 15:58:36,835 INFO L258 CegarLoopResult]: At program point L141(lines 137 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,836 INFO L265 CegarLoopResult]: At program point L538(lines 101 604) the Hoare annotation is: true [2020-12-01 15:58:36,836 INFO L262 CegarLoopResult]: For program point L76(lines 76 84) no Hoare annotation was computed. [2020-12-01 15:58:36,836 INFO L265 CegarLoopResult]: At program point L605(lines 100 606) the Hoare annotation is: true [2020-12-01 15:58:36,836 INFO L262 CegarLoopResult]: For program point L176(lines 176 549) no Hoare annotation was computed. [2020-12-01 15:58:36,836 INFO L262 CegarLoopResult]: For program point L143(lines 143 560) no Hoare annotation was computed. [2020-12-01 15:58:36,837 INFO L262 CegarLoopResult]: For program point L110(lines 110 571) no Hoare annotation was computed. [2020-12-01 15:58:36,838 INFO L262 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-12-01 15:58:36,838 INFO L262 CegarLoopResult]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2020-12-01 15:58:36,838 INFO L262 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-12-01 15:58:36,838 INFO L262 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-12-01 15:58:36,839 INFO L265 CegarLoopResult]: At program point L210(lines 107 572) the Hoare annotation is: true [2020-12-01 15:58:36,839 INFO L258 CegarLoopResult]: At program point L177(lines 173 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,839 INFO L262 CegarLoopResult]: For program point L574(lines 574 602) no Hoare annotation was computed. [2020-12-01 15:58:36,839 INFO L262 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2020-12-01 15:58:36,840 INFO L262 CegarLoopResult]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2020-12-01 15:58:36,840 INFO L262 CegarLoopResult]: For program point L575(lines 575 599) no Hoare annotation was computed. [2020-12-01 15:58:36,840 INFO L262 CegarLoopResult]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,840 INFO L262 CegarLoopResult]: For program point L344(lines 344 349) no Hoare annotation was computed. [2020-12-01 15:58:36,840 INFO L262 CegarLoopResult]: For program point L278(lines 278 282) no Hoare annotation was computed. [2020-12-01 15:58:36,841 INFO L262 CegarLoopResult]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2020-12-01 15:58:36,841 INFO L262 CegarLoopResult]: For program point L179(lines 179 548) no Hoare annotation was computed. [2020-12-01 15:58:36,842 INFO L262 CegarLoopResult]: For program point L146(lines 146 559) no Hoare annotation was computed. [2020-12-01 15:58:36,842 INFO L262 CegarLoopResult]: For program point L113(lines 113 570) no Hoare annotation was computed. [2020-12-01 15:58:36,843 INFO L262 CegarLoopResult]: For program point L609(lines 609 613) no Hoare annotation was computed. [2020-12-01 15:58:36,843 INFO L262 CegarLoopResult]: For program point L576(lines 576 585) no Hoare annotation was computed. [2020-12-01 15:58:36,844 INFO L262 CegarLoopResult]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2020-12-01 15:58:36,844 INFO L262 CegarLoopResult]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2020-12-01 15:58:36,845 INFO L258 CegarLoopResult]: At program point L147(lines 143 560) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,845 INFO L262 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2020-12-01 15:58:36,845 INFO L262 CegarLoopResult]: For program point L446(lines 446 451) no Hoare annotation was computed. [2020-12-01 15:58:36,846 INFO L262 CegarLoopResult]: For program point L215(lines 215 219) no Hoare annotation was computed. [2020-12-01 15:58:36,846 INFO L262 CegarLoopResult]: For program point L182(lines 182 547) no Hoare annotation was computed. [2020-12-01 15:58:36,846 INFO L262 CegarLoopResult]: For program point L149(lines 149 558) no Hoare annotation was computed. [2020-12-01 15:58:36,846 INFO L262 CegarLoopResult]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,846 INFO L262 CegarLoopResult]: For program point L116(lines 116 569) no Hoare annotation was computed. [2020-12-01 15:58:36,847 INFO L262 CegarLoopResult]: For program point L480(lines 480 484) no Hoare annotation was computed. [2020-12-01 15:58:36,847 INFO L262 CegarLoopResult]: For program point L315(lines 315 319) no Hoare annotation was computed. [2020-12-01 15:58:36,847 INFO L262 CegarLoopResult]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2020-12-01 15:58:36,847 INFO L258 CegarLoopResult]: At program point L183(lines 179 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,848 INFO L262 CegarLoopResult]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2020-12-01 15:58:36,849 INFO L262 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-12-01 15:58:36,853 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 15:58:36,854 INFO L262 CegarLoopResult]: For program point L251(lines 251 256) no Hoare annotation was computed. [2020-12-01 15:58:36,854 INFO L262 CegarLoopResult]: For program point L185(lines 185 546) no Hoare annotation was computed. [2020-12-01 15:58:36,854 INFO L262 CegarLoopResult]: For program point L152(lines 152 557) no Hoare annotation was computed. [2020-12-01 15:58:36,855 INFO L262 CegarLoopResult]: For program point L119(lines 119 568) no Hoare annotation was computed. [2020-12-01 15:58:36,856 INFO L262 CegarLoopResult]: For program point L86(lines 86 94) no Hoare annotation was computed. [2020-12-01 15:58:36,856 INFO L262 CegarLoopResult]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2020-12-01 15:58:36,856 INFO L258 CegarLoopResult]: At program point L153(lines 149 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,856 INFO L262 CegarLoopResult]: For program point L87(lines 87 91) no Hoare annotation was computed. [2020-12-01 15:58:36,857 INFO L262 CegarLoopResult]: For program point L485(lines 485 489) no Hoare annotation was computed. [2020-12-01 15:58:36,857 INFO L262 CegarLoopResult]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2020-12-01 15:58:36,858 INFO L262 CegarLoopResult]: For program point L287(lines 287 295) no Hoare annotation was computed. [2020-12-01 15:58:36,858 INFO L262 CegarLoopResult]: For program point L188(lines 188 545) no Hoare annotation was computed. [2020-12-01 15:58:36,858 INFO L262 CegarLoopResult]: For program point L155(lines 155 556) no Hoare annotation was computed. [2020-12-01 15:58:36,860 INFO L262 CegarLoopResult]: For program point L122(lines 122 567) no Hoare annotation was computed. [2020-12-01 15:58:36,860 INFO L262 CegarLoopResult]: For program point L387(lines 387 391) no Hoare annotation was computed. [2020-12-01 15:58:36,860 INFO L262 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2020-12-01 15:58:36,860 INFO L258 CegarLoopResult]: At program point L189(lines 185 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,861 INFO L258 CegarLoopResult]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2020-12-01 15:58:36,861 INFO L265 CegarLoopResult]: At program point L355(lines 68 622) the Hoare annotation is: true [2020-12-01 15:58:36,861 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 15:58:36,862 INFO L265 CegarLoopResult]: At program point L620(lines 68 622) the Hoare annotation is: true [2020-12-01 15:58:36,863 INFO L262 CegarLoopResult]: For program point L587(lines 587 593) no Hoare annotation was computed. [2020-12-01 15:58:36,863 INFO L262 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-12-01 15:58:36,863 INFO L262 CegarLoopResult]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2020-12-01 15:58:36,863 INFO L262 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-12-01 15:58:36,863 INFO L262 CegarLoopResult]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,863 INFO L262 CegarLoopResult]: For program point L191(lines 191 544) no Hoare annotation was computed. [2020-12-01 15:58:36,864 INFO L262 CegarLoopResult]: For program point L158(lines 158 555) no Hoare annotation was computed. [2020-12-01 15:58:36,864 INFO L262 CegarLoopResult]: For program point L125(lines 125 566) no Hoare annotation was computed. [2020-12-01 15:58:36,864 INFO L265 CegarLoopResult]: At program point L621(lines 10 623) the Hoare annotation is: true [2020-12-01 15:58:36,864 INFO L262 CegarLoopResult]: For program point L456(lines 456 460) no Hoare annotation was computed. [2020-12-01 15:58:36,864 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2020-12-01 15:58:36,865 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 15:58:36,865 INFO L262 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-12-01 15:58:36,865 INFO L262 CegarLoopResult]: For program point L227(lines 227 244) no Hoare annotation was computed. [2020-12-01 15:58:36,866 INFO L262 CegarLoopResult]: For program point L194(lines 194 543) no Hoare annotation was computed. [2020-12-01 15:58:36,866 INFO L262 CegarLoopResult]: For program point L161(lines 161 554) no Hoare annotation was computed. [2020-12-01 15:58:36,866 INFO L262 CegarLoopResult]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,867 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2020-12-01 15:58:36,867 INFO L262 CegarLoopResult]: For program point L128(lines 128 565) no Hoare annotation was computed. [2020-12-01 15:58:36,867 INFO L258 CegarLoopResult]: At program point L195(lines 191 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,867 INFO L258 CegarLoopResult]: At program point L129(lines 125 566) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,867 INFO L262 CegarLoopResult]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2020-12-01 15:58:36,868 INFO L262 CegarLoopResult]: For program point L427(lines 427 431) no Hoare annotation was computed. [2020-12-01 15:58:36,868 INFO L262 CegarLoopResult]: For program point L229(lines 229 234) no Hoare annotation was computed. [2020-12-01 15:58:36,868 INFO L262 CegarLoopResult]: For program point L197(lines 197 542) no Hoare annotation was computed. [2020-12-01 15:58:36,868 INFO L262 CegarLoopResult]: For program point L164(lines 164 553) no Hoare annotation was computed. [2020-12-01 15:58:36,868 INFO L262 CegarLoopResult]: For program point L131(lines 131 564) no Hoare annotation was computed. [2020-12-01 15:58:36,868 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 15:58:36,869 INFO L262 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-12-01 15:58:36,869 INFO L258 CegarLoopResult]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2020-12-01 15:58:36,869 INFO L258 CegarLoopResult]: At program point L165(lines 155 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-12-01 15:58:36,869 INFO L262 CegarLoopResult]: For program point L496(lines 496 501) no Hoare annotation was computed. [2020-12-01 15:58:36,869 INFO L262 CegarLoopResult]: For program point L463(lines 463 474) no Hoare annotation was computed. [2020-12-01 15:58:36,870 INFO L262 CegarLoopResult]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2020-12-01 15:58:36,870 INFO L262 CegarLoopResult]: For program point L265(lines 265 269) no Hoare annotation was computed. [2020-12-01 15:58:36,870 INFO L262 CegarLoopResult]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,870 INFO L262 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-12-01 15:58:36,870 INFO L262 CegarLoopResult]: For program point L332(lines 332 336) no Hoare annotation was computed. [2020-12-01 15:58:36,870 INFO L262 CegarLoopResult]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2020-12-01 15:58:36,871 INFO L262 CegarLoopResult]: For program point L200(lines 200 541) no Hoare annotation was computed. [2020-12-01 15:58:36,871 INFO L262 CegarLoopResult]: For program point L167(lines 167 552) no Hoare annotation was computed. [2020-12-01 15:58:36,871 INFO L262 CegarLoopResult]: For program point L134(lines 134 563) no Hoare annotation was computed. [2020-12-01 15:58:36,871 INFO L262 CegarLoopResult]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2020-12-01 15:58:36,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:58:36 BoogieIcfgContainer [2020-12-01 15:58:36,901 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:58:36,902 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:58:36,902 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:58:36,903 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:58:36,903 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:58:34" (3/4) ... [2020-12-01 15:58:36,907 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 15:58:36,946 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-01 15:58:36,948 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-01 15:58:36,949 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:58:36,950 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:58:37,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_363a8133-7d4b-43a5-b0f0-11ebbd7be475/bin/uautomizer/witness.graphml [2020-12-01 15:58:37,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:58:37,144 INFO L168 Benchmark]: Toolchain (without parser) took 4706.48 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 62.9 MB in the beginning and 51.0 MB in the end (delta: 11.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,144 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:58:37,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.17 ms. Allocated memory is still 92.3 MB. Free memory was 62.7 MB in the beginning and 66.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.12 ms. Allocated memory is still 92.3 MB. Free memory was 66.5 MB in the beginning and 63.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,147 INFO L168 Benchmark]: Boogie Preprocessor took 94.60 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 61.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,148 INFO L168 Benchmark]: RCFGBuilder took 1077.43 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 61.6 MB in the beginning and 72.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,148 INFO L168 Benchmark]: TraceAbstraction took 2593.04 ms. Allocated memory is still 113.2 MB. Free memory was 72.3 MB in the beginning and 59.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,149 INFO L168 Benchmark]: Witness Printer took 239.18 ms. Allocated memory is still 113.2 MB. Free memory was 59.4 MB in the beginning and 51.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 15:58:37,152 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 577.17 ms. Allocated memory is still 92.3 MB. Free memory was 62.7 MB in the beginning and 66.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.12 ms. Allocated memory is still 92.3 MB. Free memory was 66.5 MB in the beginning and 63.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.60 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 61.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1077.43 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 61.6 MB in the beginning and 72.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2593.04 ms. Allocated memory is still 113.2 MB. Free memory was 72.3 MB in the beginning and 59.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Witness Printer took 239.18 ms. Allocated memory is still 113.2 MB. Free memory was 59.4 MB in the beginning and 51.0 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 276]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 276]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 197]: Loop Invariant Derived loop invariant: s__state <= 4384 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: 12292 == s__state - InvariantResult [Line: 200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 4384 <= s__state - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 149]: Loop Invariant Derived loop invariant: 4384 <= s__state - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 130 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 690 SDtfs, 321 SDslu, 355 SDs, 0 SdLazy, 343 SolverSat, 89 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=294occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 26 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 23 PreInvPairs, 69 NumberOfFragments, 51 HoareAnnotationTreeSize, 23 FomulaSimplifications, 123 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 109 NumberOfCodeBlocks, 109 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 4795 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 9/9 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 correct! Received shutdown request...