./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/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 f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 02:56:34,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 02:56:34,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 02:56:34,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 02:56:34,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 02:56:34,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 02:56:34,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 02:56:34,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 02:56:34,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 02:56:34,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 02:56:34,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 02:56:34,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 02:56:34,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 02:56:34,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 02:56:34,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 02:56:34,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 02:56:34,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 02:56:34,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 02:56:34,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 02:56:34,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 02:56:34,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 02:56:34,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 02:56:34,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 02:56:34,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 02:56:34,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 02:56:34,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 02:56:34,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 02:56:34,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 02:56:34,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 02:56:34,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 02:56:34,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 02:56:34,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 02:56:34,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 02:56:34,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 02:56:34,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 02:56:34,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 02:56:34,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 02:56:34,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 02:56:34,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 02:56:34,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 02:56:34,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 02:56:34,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/config/svcomp-Overflow-32bit-Automizer_Default.epf [2020-11-28 02:56:34,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 02:56:34,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 02:56:34,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 02:56:34,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 02:56:34,678 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 02:56:34,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 02:56:34,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 02:56:34,678 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 02:56:34,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 02:56:34,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 02:56:34,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 02:56:34,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 02:56:34,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 02:56:34,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 02:56:34,680 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2020-11-28 02:56:34,680 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 02:56:34,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 02:56:34,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 02:56:34,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 02:56:34,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 02:56:34,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 02:56:34,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 02:56:34,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 02:56:34,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 02:56:34,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 02:56:34,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 02:56:34,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 02:56:34,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 02:56:34,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 02:56:34,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 02:56:34,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 02:56:34,685 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_411b77ae-5aa8-44c6-a377-93f993ab8e94/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 [2020-11-28 02:56:34,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 02:56:34,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 02:56:34,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 02:56:34,951 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 02:56:34,952 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 02:56:34,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2020-11-28 02:56:35,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/data/dbf5edb35/5afe6fc364ec410bad9ad6e093272c44/FLAG255730d2c [2020-11-28 02:56:35,513 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 02:56:35,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2020-11-28 02:56:35,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/data/dbf5edb35/5afe6fc364ec410bad9ad6e093272c44/FLAG255730d2c [2020-11-28 02:56:35,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/data/dbf5edb35/5afe6fc364ec410bad9ad6e093272c44 [2020-11-28 02:56:35,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 02:56:35,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 02:56:35,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:35,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 02:56:35,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 02:56:35,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:35" (1/1) ... [2020-11-28 02:56:35,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681fb3d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:35, skipping insertion in model container [2020-11-28 02:56:35,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:56:35" (1/1) ... [2020-11-28 02:56:35,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 02:56:35,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 02:56:36,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:36,204 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 02:56:36,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 02:56:36,298 INFO L208 MainTranslator]: Completed translation [2020-11-28 02:56:36,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36 WrapperNode [2020-11-28 02:56:36,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 02:56:36,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:36,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 02:56:36,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 02:56:36,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 02:56:36,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 02:56:36,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 02:56:36,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 02:56:36,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... [2020-11-28 02:56:36,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 02:56:36,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 02:56:36,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 02:56:36,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 02:56:36,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/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 [2020-11-28 02:56:36,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 02:56:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 02:56:36,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 02:56:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 02:56:36,834 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-28 02:56:37,497 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2020-11-28 02:56:37,497 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2020-11-28 02:56:37,510 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 02:56:37,513 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 02:56:37,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:37 BoogieIcfgContainer [2020-11-28 02:56:37,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 02:56:37,519 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 02:56:37,519 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 02:56:37,523 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 02:56:37,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:56:35" (1/3) ... [2020-11-28 02:56:37,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79740318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:37, skipping insertion in model container [2020-11-28 02:56:37,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:56:36" (2/3) ... [2020-11-28 02:56:37,525 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79740318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:56:37, skipping insertion in model container [2020-11-28 02:56:37,525 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:37" (3/3) ... [2020-11-28 02:56:37,527 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_3.BV.c.cil-2a.c [2020-11-28 02:56:37,544 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 02:56:37,549 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-28 02:56:37,561 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-28 02:56:37,598 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 02:56:37,598 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 02:56:37,598 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 02:56:37,598 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 02:56:37,599 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 02:56:37,599 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 02:56:37,599 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 02:56:37,599 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 02:56:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states. [2020-11-28 02:56:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 02:56:37,621 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:37,622 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 02:56:37,623 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-11-28 02:56:37,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:37,628 INFO L82 PathProgramCache]: Analyzing trace with hash -729047963, now seen corresponding path program 1 times [2020-11-28 02:56:37,635 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:37,636 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183556725] [2020-11-28 02:56:37,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:37,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:37,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 02:56:37,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183556725] [2020-11-28 02:56:37,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:37,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:37,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302328553] [2020-11-28 02:56:37,858 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:37,858 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:37,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:37,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:37,879 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 3 states. [2020-11-28 02:56:38,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:38,202 INFO L93 Difference]: Finished difference Result 254 states and 430 transitions. [2020-11-28 02:56:38,202 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:38,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2020-11-28 02:56:38,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:38,216 INFO L225 Difference]: With dead ends: 254 [2020-11-28 02:56:38,216 INFO L226 Difference]: Without dead ends: 115 [2020-11-28 02:56:38,221 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 [2020-11-28 02:56:38,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-11-28 02:56:38,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115. [2020-11-28 02:56:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-11-28 02:56:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 173 transitions. [2020-11-28 02:56:38,271 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 173 transitions. Word has length 18 [2020-11-28 02:56:38,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:38,272 INFO L481 AbstractCegarLoop]: Abstraction has 115 states and 173 transitions. [2020-11-28 02:56:38,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2020-11-28 02:56:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 02:56:38,274 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:38,274 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] [2020-11-28 02:56:38,274 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 02:56:38,275 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-11-28 02:56:38,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:38,275 INFO L82 PathProgramCache]: Analyzing trace with hash 2064575397, now seen corresponding path program 1 times [2020-11-28 02:56:38,276 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:38,276 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393230398] [2020-11-28 02:56:38,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 02:56:38,393 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393230398] [2020-11-28 02:56:38,393 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:38,393 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 02:56:38,393 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38733031] [2020-11-28 02:56:38,395 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:38,395 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:38,396 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:38,396 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:38,396 INFO L87 Difference]: Start difference. First operand 115 states and 173 transitions. Second operand 3 states. [2020-11-28 02:56:38,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:38,474 INFO L93 Difference]: Finished difference Result 316 states and 479 transitions. [2020-11-28 02:56:38,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:38,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-11-28 02:56:38,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:38,478 INFO L225 Difference]: With dead ends: 316 [2020-11-28 02:56:38,478 INFO L226 Difference]: Without dead ends: 210 [2020-11-28 02:56:38,480 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 [2020-11-28 02:56:38,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2020-11-28 02:56:38,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2020-11-28 02:56:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2020-11-28 02:56:38,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 313 transitions. [2020-11-28 02:56:38,503 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 313 transitions. Word has length 30 [2020-11-28 02:56:38,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:38,504 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 313 transitions. [2020-11-28 02:56:38,504 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 313 transitions. [2020-11-28 02:56:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-28 02:56:38,505 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:38,505 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] [2020-11-28 02:56:38,506 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 02:56:38,506 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-11-28 02:56:38,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:38,507 INFO L82 PathProgramCache]: Analyzing trace with hash 2064573475, now seen corresponding path program 1 times [2020-11-28 02:56:38,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:38,507 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543920353] [2020-11-28 02:56:38,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 02:56:38,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543920353] [2020-11-28 02:56:38,633 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:38,633 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:38,633 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995195166] [2020-11-28 02:56:38,634 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:38,634 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:38,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:38,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:38,635 INFO L87 Difference]: Start difference. First operand 210 states and 313 transitions. Second operand 3 states. [2020-11-28 02:56:38,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:38,966 INFO L93 Difference]: Finished difference Result 516 states and 794 transitions. [2020-11-28 02:56:38,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:38,967 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-11-28 02:56:38,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:38,971 INFO L225 Difference]: With dead ends: 516 [2020-11-28 02:56:38,971 INFO L226 Difference]: Without dead ends: 317 [2020-11-28 02:56:38,973 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 [2020-11-28 02:56:38,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2020-11-28 02:56:39,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 291. [2020-11-28 02:56:39,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2020-11-28 02:56:39,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 414 transitions. [2020-11-28 02:56:39,032 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 414 transitions. Word has length 30 [2020-11-28 02:56:39,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,034 INFO L481 AbstractCegarLoop]: Abstraction has 291 states and 414 transitions. [2020-11-28 02:56:39,034 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 414 transitions. [2020-11-28 02:56:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 02:56:39,038 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 02:56:39,038 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] [2020-11-28 02:56:39,039 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 02:56:39,039 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW]=== [2020-11-28 02:56:39,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 02:56:39,041 INFO L82 PathProgramCache]: Analyzing trace with hash -422731419, now seen corresponding path program 1 times [2020-11-28 02:56:39,041 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 02:56:39,041 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532417917] [2020-11-28 02:56:39,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 02:56:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 02:56:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 02:56:39,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532417917] [2020-11-28 02:56:39,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 02:56:39,121 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 02:56:39,121 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77021834] [2020-11-28 02:56:39,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 02:56:39,122 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 02:56:39,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 02:56:39,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 02:56:39,123 INFO L87 Difference]: Start difference. First operand 291 states and 414 transitions. Second operand 3 states. [2020-11-28 02:56:39,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 02:56:39,412 INFO L93 Difference]: Finished difference Result 708 states and 1034 transitions. [2020-11-28 02:56:39,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 02:56:39,414 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2020-11-28 02:56:39,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 02:56:39,414 INFO L225 Difference]: With dead ends: 708 [2020-11-28 02:56:39,415 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 02:56:39,418 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 [2020-11-28 02:56:39,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 02:56:39,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 02:56:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 02:56:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 02:56:39,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2020-11-28 02:56:39,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 02:56:39,420 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 02:56:39,420 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 02:56:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 02:56:39,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 02:56:39,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 02:56:39,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 02:56:39,569 INFO L274 CegarLoopResult]: For program point L465(lines 465 471) no Hoare annotation was computed. [2020-11-28 02:56:39,569 INFO L277 CegarLoopResult]: At program point L201(lines 200 541) the Hoare annotation is: true [2020-11-28 02:56:39,570 INFO L270 CegarLoopResult]: At program point L135(lines 131 564) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L102(line 102) no Hoare annotation was computed. [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L235(lines 235 240) no Hoare annotation was computed. [2020-11-28 02:56:39,570 INFO L277 CegarLoopResult]: At program point L632(lines 624 634) the Hoare annotation is: true [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L302(lines 302 306) no Hoare annotation was computed. [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L302-2(lines 302 306) no Hoare annotation was computed. [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L170(lines 170 551) no Hoare annotation was computed. [2020-11-28 02:56:39,570 INFO L274 CegarLoopResult]: For program point L137(lines 137 562) no Hoare annotation was computed. [2020-11-28 02:56:39,571 INFO L274 CegarLoopResult]: For program point L104(lines 104 573) no Hoare annotation was computed. [2020-11-28 02:56:39,571 INFO L274 CegarLoopResult]: For program point L435(lines 435 439) no Hoare annotation was computed. [2020-11-28 02:56:39,571 INFO L274 CegarLoopResult]: For program point L435-2(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,571 INFO L277 CegarLoopResult]: At program point L204(lines 203 540) the Hoare annotation is: true [2020-11-28 02:56:39,571 INFO L270 CegarLoopResult]: At program point L171(lines 167 552) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,571 INFO L270 CegarLoopResult]: At program point L105(lines 104 573) the Hoare annotation is: (= 12292 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,571 INFO L274 CegarLoopResult]: For program point L370(lines 370 374) no Hoare annotation was computed. [2020-11-28 02:56:39,571 INFO L274 CegarLoopResult]: For program point L404(lines 404 409) no Hoare annotation was computed. [2020-11-28 02:56:39,572 INFO L274 CegarLoopResult]: For program point L404-2(lines 404 409) no Hoare annotation was computed. [2020-11-28 02:56:39,572 INFO L274 CegarLoopResult]: For program point L173(lines 173 550) no Hoare annotation was computed. [2020-11-28 02:56:39,572 INFO L274 CegarLoopResult]: For program point L140(lines 140 561) no Hoare annotation was computed. [2020-11-28 02:56:39,572 INFO L274 CegarLoopResult]: For program point L107(lines 107 572) no Hoare annotation was computed. [2020-11-28 02:56:39,572 INFO L270 CegarLoopResult]: At program point L141(lines 137 562) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,572 INFO L277 CegarLoopResult]: At program point L538(lines 101 604) the Hoare annotation is: true [2020-11-28 02:56:39,572 INFO L274 CegarLoopResult]: For program point L76(lines 76 84) no Hoare annotation was computed. [2020-11-28 02:56:39,572 INFO L277 CegarLoopResult]: At program point L605(lines 100 606) the Hoare annotation is: true [2020-11-28 02:56:39,572 INFO L274 CegarLoopResult]: For program point L176(lines 176 549) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L143(lines 143 560) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L110(lines 110 571) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L375(lines 375 379) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L375-2(lines 375 379) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L276-1(line 276) no Hoare annotation was computed. [2020-11-28 02:56:39,573 INFO L277 CegarLoopResult]: At program point L210(lines 107 572) the Hoare annotation is: true [2020-11-28 02:56:39,573 INFO L270 CegarLoopResult]: At program point L177(lines 173 550) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,573 INFO L274 CegarLoopResult]: For program point L574(lines 574 602) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L79(lines 79 83) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L79-2(lines 76 84) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L575(lines 575 599) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L509-1(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L344(lines 344 349) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L278(lines 278 282) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L311-1(lines 311 325) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L179(lines 179 548) no Hoare annotation was computed. [2020-11-28 02:56:39,574 INFO L274 CegarLoopResult]: For program point L146(lines 146 559) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L113(lines 113 570) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L609(lines 609 613) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L576(lines 576 585) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L609-2(lines 609 613) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L576-2(lines 575 597) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L270 CegarLoopResult]: At program point L147(lines 143 560) the Hoare annotation is: (or (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) (= ULTIMATE.start_ssl3_connect_~blastFlag~0 0)) [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L578(lines 578 582) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L446(lines 446 451) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L215(lines 215 219) no Hoare annotation was computed. [2020-11-28 02:56:39,575 INFO L274 CegarLoopResult]: For program point L182(lines 182 547) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L149(lines 149 558) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L215-2(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L116(lines 116 569) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L480(lines 480 484) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L315(lines 315 319) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L315-2(lines 313 325) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L270 CegarLoopResult]: At program point L183(lines 179 548) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2020-11-28 02:56:39,576 INFO L274 CegarLoopResult]: For program point L415(lines 415 419) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L251(lines 251 256) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L185(lines 185 546) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L152(lines 152 557) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L119(lines 119 568) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L86(lines 86 94) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L86-1(lines 68 622) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L270 CegarLoopResult]: At program point L153(lines 149 558) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L87(lines 87 91) no Hoare annotation was computed. [2020-11-28 02:56:39,577 INFO L274 CegarLoopResult]: For program point L485(lines 485 489) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L485-2(lines 485 489) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L287(lines 287 295) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L188(lines 188 545) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L155(lines 155 556) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L122(lines 122 567) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L387(lines 387 391) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L274 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2020-11-28 02:56:39,578 INFO L270 CegarLoopResult]: At program point L189(lines 185 546) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,579 INFO L270 CegarLoopResult]: At program point L123(lines 119 568) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2020-11-28 02:56:39,579 INFO L277 CegarLoopResult]: At program point L355(lines 68 622) the Hoare annotation is: true [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,579 INFO L277 CegarLoopResult]: At program point L620(lines 68 622) the Hoare annotation is: true [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point L587(lines 587 593) no Hoare annotation was computed. [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point L521-2(lines 521 525) no Hoare annotation was computed. [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point L290(lines 290 294) no Hoare annotation was computed. [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point L290-2(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,579 INFO L274 CegarLoopResult]: For program point L191(lines 191 544) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point L158(lines 158 555) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point L125(lines 125 566) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L277 CegarLoopResult]: At program point L621(lines 10 623) the Hoare annotation is: true [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point L456(lines 456 460) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point L227(lines 227 244) no Hoare annotation was computed. [2020-11-28 02:56:39,580 INFO L274 CegarLoopResult]: For program point L194(lines 194 543) no Hoare annotation was computed. [2020-11-28 02:56:39,581 INFO L274 CegarLoopResult]: For program point L161(lines 161 554) no Hoare annotation was computed. [2020-11-28 02:56:39,581 INFO L274 CegarLoopResult]: For program point L227-2(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,581 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 276) no Hoare annotation was computed. [2020-11-28 02:56:39,581 INFO L274 CegarLoopResult]: For program point L128(lines 128 565) no Hoare annotation was computed. [2020-11-28 02:56:39,581 INFO L270 CegarLoopResult]: At program point L195(lines 191 544) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,581 INFO L270 CegarLoopResult]: At program point L129(lines 125 566) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,581 INFO L274 CegarLoopResult]: For program point L493-1(lines 493 505) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L427(lines 427 431) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L229(lines 229 234) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L197(lines 197 542) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L164(lines 164 553) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L131(lines 131 564) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L528(lines 528 532) no Hoare annotation was computed. [2020-11-28 02:56:39,582 INFO L270 CegarLoopResult]: At program point L198(lines 197 542) the Hoare annotation is: (<= ULTIMATE.start_ssl3_connect_~s__state~0 4384) [2020-11-28 02:56:39,582 INFO L270 CegarLoopResult]: At program point L165(lines 155 556) the Hoare annotation is: (<= 4384 ULTIMATE.start_ssl3_connect_~s__state~0) [2020-11-28 02:56:39,582 INFO L274 CegarLoopResult]: For program point L496(lines 496 501) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L463(lines 463 474) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L463-1(lines 463 474) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L265(lines 265 269) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L265-2(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L398(lines 398 402) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L332(lines 332 336) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L332-2(lines 205 537) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L200(lines 200 541) no Hoare annotation was computed. [2020-11-28 02:56:39,583 INFO L274 CegarLoopResult]: For program point L167(lines 167 552) no Hoare annotation was computed. [2020-11-28 02:56:39,584 INFO L274 CegarLoopResult]: For program point L134(lines 134 563) no Hoare annotation was computed. [2020-11-28 02:56:39,584 INFO L274 CegarLoopResult]: For program point L101-1(lines 68 622) no Hoare annotation was computed. [2020-11-28 02:56:39,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:56:39 BoogieIcfgContainer [2020-11-28 02:56:39,620 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 02:56:39,620 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 02:56:39,621 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 02:56:39,621 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 02:56:39,621 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:56:37" (3/4) ... [2020-11-28 02:56:39,624 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 02:56:39,643 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-11-28 02:56:39,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-28 02:56:39,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:39,646 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 02:56:39,799 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_411b77ae-5aa8-44c6-a377-93f993ab8e94/bin/uautomizer/witness.graphml [2020-11-28 02:56:39,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 02:56:39,801 INFO L168 Benchmark]: Toolchain (without parser) took 3927.04 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 69.9 MB in the beginning and 74.5 MB in the end (delta: -4.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,802 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 02:56:39,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 421.67 ms. Allocated memory is still 100.7 MB. Free memory was 69.6 MB in the beginning and 73.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.47 ms. Allocated memory is still 100.7 MB. Free memory was 73.3 MB in the beginning and 70.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,803 INFO L168 Benchmark]: Boogie Preprocessor took 82.59 ms. Allocated memory is still 100.7 MB. Free memory was 70.8 MB in the beginning and 68.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,804 INFO L168 Benchmark]: RCFGBuilder took 1014.01 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 68.6 MB in the beginning and 81.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,804 INFO L168 Benchmark]: TraceAbstraction took 2100.99 ms. Allocated memory is still 121.6 MB. Free memory was 81.0 MB in the beginning and 82.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,804 INFO L168 Benchmark]: Witness Printer took 178.87 ms. Allocated memory is still 121.6 MB. Free memory was 82.9 MB in the beginning and 74.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 02:56:39,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 421.67 ms. Allocated memory is still 100.7 MB. Free memory was 69.6 MB in the beginning and 73.3 MB in the end (delta: -3.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.47 ms. Allocated memory is still 100.7 MB. Free memory was 73.3 MB in the beginning and 70.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.59 ms. Allocated memory is still 100.7 MB. Free memory was 70.8 MB in the beginning and 68.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1014.01 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 68.6 MB in the beginning and 81.8 MB in the end (delta: -13.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 2100.99 ms. Allocated memory is still 121.6 MB. Free memory was 81.0 MB in the beginning and 82.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Witness Printer took 178.87 ms. Allocated memory is still 121.6 MB. Free memory was 82.9 MB in the beginning and 74.5 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 || blastFlag == 0 - 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: 1.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 691 SDtfs, 319 SDslu, 355 SDs, 0 SdLazy, 342 SolverSat, 90 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=291occurred 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, 55 HoareAnnotationTreeSize, 23 FomulaSimplifications, 115 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s 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...