./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67645b836df889874dae0b8aac8cecb073b5cdb8 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 03:52:35,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 03:52:35,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 03:52:35,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 03:52:35,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 03:52:35,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 03:52:35,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 03:52:35,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 03:52:35,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 03:52:35,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 03:52:35,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 03:52:35,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 03:52:35,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 03:52:35,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 03:52:35,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 03:52:35,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 03:52:35,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 03:52:35,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 03:52:35,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 03:52:35,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 03:52:35,547 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 03:52:35,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 03:52:35,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 03:52:35,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 03:52:35,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 03:52:35,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 03:52:35,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 03:52:35,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 03:52:35,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 03:52:35,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 03:52:35,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 03:52:35,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 03:52:35,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 03:52:35,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 03:52:35,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 03:52:35,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 03:52:35,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 03:52:35,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 03:52:35,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 03:52:35,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 03:52:35,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 03:52:35,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 03:52:35,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 03:52:35,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 03:52:35,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 03:52:35,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 03:52:35,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 03:52:35,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 03:52:35,604 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 03:52:35,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 03:52:35,604 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 03:52:35,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 03:52:35,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 03:52:35,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 03:52:35,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 03:52:35,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 03:52:35,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 03:52:35,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 03:52:35,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 03:52:35,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 03:52:35,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 03:52:35,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 03:52:35,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 03:52:35,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 03:52:35,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 03:52:35,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 03:52:35,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67645b836df889874dae0b8aac8cecb073b5cdb8 [2021-08-26 03:52:35,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 03:52:35,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 03:52:35,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 03:52:35,888 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 03:52:35,889 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 03:52:35,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2021-08-26 03:52:35,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838cea1ec/4d76ac01c3fb4e1db2cfaf530789e1d1/FLAG63ed1ecbe [2021-08-26 03:52:36,324 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 03:52:36,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c [2021-08-26 03:52:36,331 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838cea1ec/4d76ac01c3fb4e1db2cfaf530789e1d1/FLAG63ed1ecbe [2021-08-26 03:52:36,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/838cea1ec/4d76ac01c3fb4e1db2cfaf530789e1d1 [2021-08-26 03:52:36,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 03:52:36,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 03:52:36,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 03:52:36,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 03:52:36,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 03:52:36,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:52:36" (1/1) ... [2021-08-26 03:52:36,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3cb60e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:36, skipping insertion in model container [2021-08-26 03:52:36,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 03:52:36" (1/1) ... [2021-08-26 03:52:36,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 03:52:36,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 03:52:36,974 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c[11890,11903] [2021-08-26 03:52:36,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 03:52:36,983 INFO L203 MainTranslator]: Completed pre-run [2021-08-26 03:52:37,057 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-industry-pattern/ofuf_1.c[11890,11903] [2021-08-26 03:52:37,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 03:52:37,074 INFO L208 MainTranslator]: Completed translation [2021-08-26 03:52:37,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37 WrapperNode [2021-08-26 03:52:37,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 03:52:37,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-26 03:52:37,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-26 03:52:37,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-26 03:52:37,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-26 03:52:37,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-26 03:52:37,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-26 03:52:37,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-26 03:52:37,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-26 03:52:37,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-26 03:52:37,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-26 03:52:37,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-26 03:52:37,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (1/1) ... [2021-08-26 03:52:37,273 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 03:52:37,288 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-26 03:52:37,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-26 03:52:37,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-26 03:52:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_113 [2021-08-26 03:52:37,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_113 [2021-08-26 03:52:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-08-26 03:52:37,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-26 03:52:37,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-26 03:52:37,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-26 03:52:37,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-26 03:52:38,151 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-26 03:52:38,151 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-08-26 03:52:38,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 03:52:38 BoogieIcfgContainer [2021-08-26 03:52:38,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-26 03:52:38,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-26 03:52:38,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-26 03:52:38,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-26 03:52:38,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 03:52:36" (1/3) ... [2021-08-26 03:52:38,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1657b7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 03:52:38, skipping insertion in model container [2021-08-26 03:52:38,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 03:52:37" (2/3) ... [2021-08-26 03:52:38,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1657b7ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 03:52:38, skipping insertion in model container [2021-08-26 03:52:38,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 03:52:38" (3/3) ... [2021-08-26 03:52:38,158 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_1.c [2021-08-26 03:52:38,162 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-26 03:52:38,162 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-26 03:52:38,192 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-26 03:52:38,195 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-26 03:52:38,196 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-26 03:52:38,217 INFO L276 IsEmpty]: Start isEmpty. Operand has 176 states, 171 states have (on average 1.6491228070175439) internal successors, (282), 172 states have internal predecessors, (282), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-08-26 03:52:38,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-26 03:52:38,228 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 03:52:38,228 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 03:52:38,229 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 03:52:38,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 03:52:38,235 INFO L82 PathProgramCache]: Analyzing trace with hash 437048265, now seen corresponding path program 1 times [2021-08-26 03:52:38,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 03:52:38,241 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491169956] [2021-08-26 03:52:38,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 03:52:38,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 03:52:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 03:52:38,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 03:52:38,425 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 03:52:38,426 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491169956] [2021-08-26 03:52:38,426 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491169956] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 03:52:38,426 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 03:52:38,426 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-26 03:52:38,428 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721412831] [2021-08-26 03:52:38,431 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-26 03:52:38,431 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 03:52:38,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-26 03:52:38,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 03:52:38,444 INFO L87 Difference]: Start difference. First operand has 176 states, 171 states have (on average 1.6491228070175439) internal successors, (282), 172 states have internal predecessors, (282), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 03:52:38,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 03:52:38,486 INFO L93 Difference]: Finished difference Result 347 states and 566 transitions. [2021-08-26 03:52:38,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-26 03:52:38,487 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-08-26 03:52:38,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 03:52:38,497 INFO L225 Difference]: With dead ends: 347 [2021-08-26 03:52:38,497 INFO L226 Difference]: Without dead ends: 172 [2021-08-26 03:52:38,501 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-26 03:52:38,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2021-08-26 03:52:38,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2021-08-26 03:52:38,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.5773809523809523) internal successors, (265), 169 states have internal predecessors, (265), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-26 03:52:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2021-08-26 03:52:38,546 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2021-08-26 03:52:38,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 03:52:38,549 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2021-08-26 03:52:38,549 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 03:52:38,550 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2021-08-26 03:52:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-08-26 03:52:38,552 INFO L504 BasicCegarLoop]: Found error trace [2021-08-26 03:52:38,552 INFO L512 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-26 03:52:38,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-26 03:52:38,552 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-26 03:52:38,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-26 03:52:38,555 INFO L82 PathProgramCache]: Analyzing trace with hash -794654387, now seen corresponding path program 1 times [2021-08-26 03:52:38,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-26 03:52:38,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834989260] [2021-08-26 03:52:38,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-26 03:52:38,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-26 03:52:38,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-26 03:52:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-26 03:52:38,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-26 03:52:38,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834989260] [2021-08-26 03:52:38,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1834989260] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-26 03:52:38,670 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-26 03:52:38,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-26 03:52:38,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300769135] [2021-08-26 03:52:38,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-26 03:52:38,671 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-26 03:52:38,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-26 03:52:38,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 03:52:38,674 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 03:52:38,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-26 03:52:38,699 INFO L93 Difference]: Finished difference Result 181 states and 278 transitions. [2021-08-26 03:52:38,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-26 03:52:38,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2021-08-26 03:52:38,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-26 03:52:38,700 INFO L225 Difference]: With dead ends: 181 [2021-08-26 03:52:38,700 INFO L226 Difference]: Without dead ends: 0 [2021-08-26 03:52:38,703 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-26 03:52:38,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-26 03:52:38,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-26 03:52:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 03:52:38,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-26 03:52:38,704 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2021-08-26 03:52:38,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-26 03:52:38,704 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-26 03:52:38,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-26 03:52:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-26 03:52:38,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-26 03:52:38,707 INFO L764 garLoopResultBuilder]: Registering result SAFE for location Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-26 03:52:38,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-26 03:52:38,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-26 03:52:38,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,716 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,718 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,723 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,734 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,738 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-26 03:52:38,768 INFO L857 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2021-08-26 03:52:38,768 INFO L857 garLoopResultBuilder]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2021-08-26 03:52:38,769 INFO L857 garLoopResultBuilder]: For program point Id_MCDC_113EXIT(lines 305 324) no Hoare annotation was computed. [2021-08-26 03:52:38,769 INFO L857 garLoopResultBuilder]: For program point L313(lines 313 320) no Hoare annotation was computed. [2021-08-26 03:52:38,769 INFO L857 garLoopResultBuilder]: For program point L280(lines 280 294) no Hoare annotation was computed. [2021-08-26 03:52:38,769 INFO L857 garLoopResultBuilder]: For program point L313-2(lines 313 320) no Hoare annotation was computed. [2021-08-26 03:52:38,769 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 312) no Hoare annotation was computed. [2021-08-26 03:52:38,769 INFO L857 garLoopResultBuilder]: For program point L487(lines 487 490) no Hoare annotation was computed. [2021-08-26 03:52:38,770 INFO L857 garLoopResultBuilder]: For program point Id_MCDC_113Err0ASSERT_VIOLATIONERROR_FUNCTION(line 489) no Hoare annotation was computed. [2021-08-26 03:52:38,770 INFO L853 garLoopResultBuilder]: At program point L487-2(lines 485 492) the Hoare annotation is: (= Id_MCDC_113___VERIFIER_assert_~Id_MCDC_121 1) [2021-08-26 03:52:38,770 INFO L860 garLoopResultBuilder]: At program point Id_MCDC_113ENTRY(lines 305 324) the Hoare annotation is: true [2021-08-26 03:52:38,770 INFO L857 garLoopResultBuilder]: For program point Id_MCDC_113FINAL(lines 305 324) no Hoare annotation was computed. [2021-08-26 03:52:38,770 INFO L857 garLoopResultBuilder]: For program point L9(lines 9 15) no Hoare annotation was computed. [2021-08-26 03:52:38,771 INFO L857 garLoopResultBuilder]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2021-08-26 03:52:38,771 INFO L857 garLoopResultBuilder]: For program point L286(lines 286 294) no Hoare annotation was computed. [2021-08-26 03:52:38,771 INFO L860 garLoopResultBuilder]: At program point L315(line 315) the Hoare annotation is: true [2021-08-26 03:52:38,771 INFO L857 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2021-08-26 03:52:38,771 INFO L860 garLoopResultBuilder]: At program point L303(lines 274 304) the Hoare annotation is: true [2021-08-26 03:52:38,771 INFO L857 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed. [2021-08-26 03:52:38,771 INFO L857 garLoopResultBuilder]: For program point L295-1(lines 275 304) no Hoare annotation was computed. [2021-08-26 03:52:38,772 INFO L857 garLoopResultBuilder]: For program point L295-2(lines 295 302) no Hoare annotation was computed. [2021-08-26 03:52:38,772 INFO L857 garLoopResultBuilder]: For program point L333-1(lines 333 340) no Hoare annotation was computed. [2021-08-26 03:52:38,772 INFO L860 garLoopResultBuilder]: At program point L234(lines 234 250) the Hoare annotation is: true [2021-08-26 03:52:38,772 INFO L860 garLoopResultBuilder]: At program point L333-3(lines 333 340) the Hoare annotation is: true [2021-08-26 03:52:38,772 INFO L860 garLoopResultBuilder]: At program point L234-1(lines 234 250) the Hoare annotation is: true [2021-08-26 03:52:38,772 INFO L857 garLoopResultBuilder]: For program point L333-4(lines 333 340) no Hoare annotation was computed. [2021-08-26 03:52:38,772 INFO L860 garLoopResultBuilder]: At program point L234-2(lines 234 250) the Hoare annotation is: true [2021-08-26 03:52:38,772 INFO L860 garLoopResultBuilder]: At program point L234-3(lines 234 250) the Hoare annotation is: true [2021-08-26 03:52:38,773 INFO L857 garLoopResultBuilder]: For program point L433(line 433) no Hoare annotation was computed. [2021-08-26 03:52:38,773 INFO L857 garLoopResultBuilder]: For program point L433-2(lines 433 440) no Hoare annotation was computed. [2021-08-26 03:52:38,773 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 418) no Hoare annotation was computed. [2021-08-26 03:52:38,773 INFO L860 garLoopResultBuilder]: At program point L401-3(lines 401 418) the Hoare annotation is: true [2021-08-26 03:52:38,774 INFO L857 garLoopResultBuilder]: For program point L401-4(lines 401 418) no Hoare annotation was computed. [2021-08-26 03:52:38,774 INFO L857 garLoopResultBuilder]: For program point L236(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,774 INFO L857 garLoopResultBuilder]: For program point L236-2(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,774 INFO L857 garLoopResultBuilder]: For program point L236-3(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,774 INFO L857 garLoopResultBuilder]: For program point L236-5(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L236-6(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L236-8(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L236-9(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L236-11(line 236) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L336(lines 336 339) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L237-2(line 237) no Hoare annotation was computed. [2021-08-26 03:52:38,775 INFO L857 garLoopResultBuilder]: For program point L237-4(line 237) no Hoare annotation was computed. [2021-08-26 03:52:38,776 INFO L857 garLoopResultBuilder]: For program point L237-6(line 237) no Hoare annotation was computed. [2021-08-26 03:52:38,776 INFO L857 garLoopResultBuilder]: For program point L403(lines 403 406) no Hoare annotation was computed. [2021-08-26 03:52:38,776 INFO L860 garLoopResultBuilder]: At program point L272(lines 218 273) the Hoare annotation is: true [2021-08-26 03:52:38,776 INFO L857 garLoopResultBuilder]: For program point L239(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,776 INFO L860 garLoopResultBuilder]: At program point L272-1(lines 218 273) the Hoare annotation is: true [2021-08-26 03:52:38,776 INFO L860 garLoopResultBuilder]: At program point L272-2(lines 218 273) the Hoare annotation is: true [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-2(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,777 INFO L860 garLoopResultBuilder]: At program point L272-3(lines 218 273) the Hoare annotation is: true [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-3(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-5(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-6(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-8(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-9(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,777 INFO L857 garLoopResultBuilder]: For program point L239-11(line 239) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L240(line 240) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L240-2(line 240) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L240-4(line 240) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L240-6(line 240) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L341-2(line 341) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,778 INFO L857 garLoopResultBuilder]: For program point L341-3(line 341) no Hoare annotation was computed. [2021-08-26 03:52:38,779 INFO L857 garLoopResultBuilder]: For program point L242-2(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,779 INFO L857 garLoopResultBuilder]: For program point L341-5(lines 341 353) no Hoare annotation was computed. [2021-08-26 03:52:38,779 INFO L857 garLoopResultBuilder]: For program point L242-3(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,779 INFO L857 garLoopResultBuilder]: For program point L242-5(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,779 INFO L857 garLoopResultBuilder]: For program point L242-6(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,779 INFO L857 garLoopResultBuilder]: For program point L242-8(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L242-9(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L242-11(line 242) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L243(line 243) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L243-2(line 243) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L243-4(line 243) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L243-6(line 243) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L442(line 442) no Hoare annotation was computed. [2021-08-26 03:52:38,780 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 348) no Hoare annotation was computed. [2021-08-26 03:52:38,781 INFO L857 garLoopResultBuilder]: For program point L343-1(lines 341 353) no Hoare annotation was computed. [2021-08-26 03:52:38,781 INFO L860 garLoopResultBuilder]: At program point L443(lines 452 484) the Hoare annotation is: true [2021-08-26 03:52:38,781 INFO L857 garLoopResultBuilder]: For program point L377-2(lines 377 380) no Hoare annotation was computed. [2021-08-26 03:52:38,781 INFO L860 garLoopResultBuilder]: At program point L377-3(lines 377 380) the Hoare annotation is: true [2021-08-26 03:52:38,781 INFO L857 garLoopResultBuilder]: For program point L377-4(lines 357 424) no Hoare annotation was computed. [2021-08-26 03:52:38,781 INFO L857 garLoopResultBuilder]: For program point L245(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,782 INFO L857 garLoopResultBuilder]: For program point L245-2(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,782 INFO L857 garLoopResultBuilder]: For program point L245-3(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,782 INFO L857 garLoopResultBuilder]: For program point L245-5(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,782 INFO L857 garLoopResultBuilder]: For program point L245-6(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,782 INFO L857 garLoopResultBuilder]: For program point L245-8(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,783 INFO L857 garLoopResultBuilder]: For program point L245-9(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,785 INFO L857 garLoopResultBuilder]: For program point L245-11(line 245) no Hoare annotation was computed. [2021-08-26 03:52:38,785 INFO L857 garLoopResultBuilder]: For program point L246(line 246) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L246-2(line 246) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L246-4(line 246) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L246-6(line 246) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 481) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L248-2(line 248) no Hoare annotation was computed. [2021-08-26 03:52:38,786 INFO L857 garLoopResultBuilder]: For program point L248-4(line 248) no Hoare annotation was computed. [2021-08-26 03:52:38,787 INFO L857 garLoopResultBuilder]: For program point L248-6(line 248) no Hoare annotation was computed. [2021-08-26 03:52:38,787 INFO L857 garLoopResultBuilder]: For program point L414(lines 414 417) no Hoare annotation was computed. [2021-08-26 03:52:38,788 INFO L857 garLoopResultBuilder]: For program point L381(lines 381 422) no Hoare annotation was computed. [2021-08-26 03:52:38,788 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-26 03:52:38,788 INFO L857 garLoopResultBuilder]: For program point L383-2(lines 383 421) no Hoare annotation was computed. [2021-08-26 03:52:38,791 INFO L860 garLoopResultBuilder]: At program point L383-3(lines 383 421) the Hoare annotation is: true [2021-08-26 03:52:38,791 INFO L857 garLoopResultBuilder]: For program point L251-1(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,791 INFO L860 garLoopResultBuilder]: At program point L251-3(lines 251 258) the Hoare annotation is: true [2021-08-26 03:52:38,791 INFO L857 garLoopResultBuilder]: For program point L251-4(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,791 INFO L857 garLoopResultBuilder]: For program point L251-6(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,791 INFO L860 garLoopResultBuilder]: At program point L251-8(lines 251 258) the Hoare annotation is: true [2021-08-26 03:52:38,791 INFO L857 garLoopResultBuilder]: For program point L251-9(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,792 INFO L857 garLoopResultBuilder]: For program point L251-11(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,792 INFO L860 garLoopResultBuilder]: At program point L251-13(lines 251 258) the Hoare annotation is: true [2021-08-26 03:52:38,792 INFO L857 garLoopResultBuilder]: For program point L251-14(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,792 INFO L857 garLoopResultBuilder]: For program point L251-16(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,792 INFO L860 garLoopResultBuilder]: At program point L251-18(lines 251 258) the Hoare annotation is: true [2021-08-26 03:52:38,792 INFO L857 garLoopResultBuilder]: For program point L251-19(lines 251 258) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point L386(lines 386 389) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point L254(lines 254 257) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point L254-1(lines 254 257) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point L254-2(lines 254 257) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point L254-3(lines 254 257) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L860 garLoopResultBuilder]: At program point L354(lines 325 355) the Hoare annotation is: true [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-26 03:52:38,793 INFO L857 garLoopResultBuilder]: For program point L223(lines 223 226) no Hoare annotation was computed. [2021-08-26 03:52:38,794 INFO L857 garLoopResultBuilder]: For program point L223-1(lines 223 226) no Hoare annotation was computed. [2021-08-26 03:52:38,794 INFO L857 garLoopResultBuilder]: For program point L223-2(lines 223 226) no Hoare annotation was computed. [2021-08-26 03:52:38,794 INFO L857 garLoopResultBuilder]: For program point L223-3(lines 223 226) no Hoare annotation was computed. [2021-08-26 03:52:38,794 INFO L860 garLoopResultBuilder]: At program point L423(lines 356 424) the Hoare annotation is: true [2021-08-26 03:52:38,795 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 393) no Hoare annotation was computed. [2021-08-26 03:52:38,795 INFO L857 garLoopResultBuilder]: For program point L259(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,797 INFO L857 garLoopResultBuilder]: For program point L259-2(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,797 INFO L857 garLoopResultBuilder]: For program point L259-3(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,797 INFO L857 garLoopResultBuilder]: For program point L259-5(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,797 INFO L857 garLoopResultBuilder]: For program point L259-6(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-8(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-9(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-11(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-12(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-14(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-15(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,798 INFO L857 garLoopResultBuilder]: For program point L259-17(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L259-18(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L259-20(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L259-21(line 259) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L259-23(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L227(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L227-2(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L227-3(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L227-5(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,799 INFO L857 garLoopResultBuilder]: For program point L227-6(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L227-8(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L227-9(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L227-11(lines 227 233) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L261(lines 261 266) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L261-1(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L261-2(lines 261 266) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L261-3(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L261-4(lines 261 266) no Hoare annotation was computed. [2021-08-26 03:52:38,800 INFO L857 garLoopResultBuilder]: For program point L261-5(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L261-6(lines 261 266) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L261-7(lines 259 271) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L329(lines 329 332) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-26 03:52:38,801 INFO L857 garLoopResultBuilder]: For program point L396(lines 396 399) no Hoare annotation was computed. [2021-08-26 03:52:38,802 INFO L857 garLoopResultBuilder]: For program point L431-2(lines 431 441) no Hoare annotation was computed. [2021-08-26 03:52:38,802 INFO L860 garLoopResultBuilder]: At program point L431-3(lines 431 441) the Hoare annotation is: true [2021-08-26 03:52:38,802 INFO L860 garLoopResultBuilder]: At program point L431-4(lines 431 441) the Hoare annotation is: true [2021-08-26 03:52:38,806 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-26 03:52:38,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.08 03:52:38 BoogieIcfgContainer [2021-08-26 03:52:38,819 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-26 03:52:38,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-26 03:52:38,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-26 03:52:38,821 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-26 03:52:38,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 03:52:38" (3/4) ... [2021-08-26 03:52:38,825 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-26 03:52:38,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_113 [2021-08-26 03:52:38,846 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2021-08-26 03:52:38,847 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2021-08-26 03:52:38,847 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-08-26 03:52:38,848 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-08-26 03:52:38,849 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 03:52:38,849 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-26 03:52:38,929 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-26 03:52:38,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-26 03:52:38,930 INFO L168 Benchmark]: Toolchain (without parser) took 2215.86 ms. Allocated memory was 54.5 MB in the beginning and 102.8 MB in the end (delta: 48.2 MB). Free memory was 30.6 MB in the beginning and 48.6 MB in the end (delta: -18.0 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,930 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 03:52:38,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.88 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.4 MB in the beginning and 51.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.07 ms. Allocated memory is still 75.5 MB. Free memory was 50.9 MB in the beginning and 46.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,931 INFO L168 Benchmark]: Boogie Preprocessor took 75.59 ms. Allocated memory is still 75.5 MB. Free memory was 46.3 MB in the beginning and 41.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,932 INFO L168 Benchmark]: RCFGBuilder took 899.35 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 41.9 MB in the beginning and 57.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,932 INFO L168 Benchmark]: TraceAbstraction took 665.28 ms. Allocated memory is still 102.8 MB. Free memory was 56.9 MB in the beginning and 66.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,932 INFO L168 Benchmark]: Witness Printer took 108.24 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 48.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-08-26 03:52:38,934 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 372.88 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 30.4 MB in the beginning and 51.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.07 ms. Allocated memory is still 75.5 MB. Free memory was 50.9 MB in the beginning and 46.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.59 ms. Allocated memory is still 75.5 MB. Free memory was 46.3 MB in the beginning and 41.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 899.35 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 41.9 MB in the beginning and 57.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 665.28 ms. Allocated memory is still 102.8 MB. Free memory was 56.9 MB in the beginning and 66.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Witness Printer took 108.24 ms. Allocated memory is still 102.8 MB. Free memory was 66.2 MB in the beginning and 48.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 489]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 615.1ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 20.9ms, AutomataDifference: 100.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 60.7ms, InitialAbstractionConstructionTime: 13.2ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 548 SDtfs, 10 SDslu, 264 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 37.7ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 25 LocationsWithAnnotation, 37 PreInvPairs, 63 NumberOfFragments, 27 HoareAnnotationTreeSize, 37 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 33.9ms HoareSimplificationTime, 25 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 20.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 11.4ms SsaConstructionTime, 102.2ms SatisfiabilityAnalysisTime, 128.9ms InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 36 ConstructedInterpolants, 0 QuantifiedInterpolants, 38 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 356]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 485]: Loop Invariant Derived loop invariant: Id_MCDC_121 == 1 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 383]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-08-26 03:52:38,967 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...