./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/while_infinite_loop_3.c --full-output --witness-type correctness_witness --procedureinliner.inline.calls.to.implemented.procedures NEVER --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e378df2c Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loops/while_infinite_loop_3.c ../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --procedureinliner.inline.calls.to.implemented.procedures NEVER --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.contract-modifies-e378df2-m [2024-10-15 15:30:21,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-15 15:30:21,923 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-10-15 15:30:21,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-15 15:30:21,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-15 15:30:21,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-15 15:30:21,954 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-15 15:30:21,954 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-15 15:30:21,955 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-15 15:30:21,956 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-15 15:30:21,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-15 15:30:21,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-15 15:30:21,957 INFO L153 SettingsManager]: * Use SBE=true [2024-10-15 15:30:21,958 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-15 15:30:21,958 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-15 15:30:21,960 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-15 15:30:21,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-15 15:30:21,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-15 15:30:21,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-15 15:30:21,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-15 15:30:21,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-15 15:30:21,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-15 15:30:21,966 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-15 15:30:21,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-15 15:30:21,967 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-15 15:30:21,967 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-15 15:30:21,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-15 15:30:21,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-15 15:30:21,968 INFO L153 SettingsManager]: * Future-live optimization=false [2024-10-15 15:30:21,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-15 15:30:21,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-15 15:30:21,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 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/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER [2024-10-15 15:30:22,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-15 15:30:22,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-15 15:30:22,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-15 15:30:22,324 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-15 15:30:22,325 INFO L274 PluginConnector]: CDTParser initialized [2024-10-15 15:30:22,326 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-10-15 15:30:23,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-15 15:30:23,951 INFO L384 CDTParser]: Found 1 translation units. [2024-10-15 15:30:23,952 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-10-15 15:30:23,959 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ebd86e03e/963ee3fd10b6485b8f4941bc55292207/FLAG960a66283 [2024-10-15 15:30:24,344 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ebd86e03e/963ee3fd10b6485b8f4941bc55292207 [2024-10-15 15:30:24,346 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-10-15 15:30:24,347 INFO L274 PluginConnector]: Witness Parser initialized [2024-10-15 15:30:24,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml [2024-10-15 15:30:24,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-15 15:30:24,408 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-10-15 15:30:24,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:24,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-15 15:30:24,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-15 15:30:24,417 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:24" (1/2) ... [2024-10-15 15:30:24,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b83716a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:24, skipping insertion in model container [2024-10-15 15:30:24,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:30:24" (1/2) ... [2024-10-15 15:30:24,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f6ce880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:30:24, skipping insertion in model container [2024-10-15 15:30:24,421 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:24" (2/2) ... [2024-10-15 15:30:24,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b83716a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24, skipping insertion in model container [2024-10-15 15:30:24,422 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:24" (2/2) ... [2024-10-15 15:30:24,431 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-10-15 15:30:24,432 INFO L1541 ArrayList]: Loop invariant at [L16-L19] ((x == 0) && (\old(x) == 0)) [2024-10-15 15:30:24,435 INFO L1541 ArrayList]: Loop invariant at [L26-L30] ((x == 0) && (\old(x) == 0)) [2024-10-15 15:30:24,435 INFO L1541 ArrayList]: Function contract at [L14]: requires (x == 0), ensures ((x == 0) && (\old(x) == 0)) [2024-10-15 15:30:24,435 INFO L1541 ArrayList]: Function contract at [L5]: requires ((x == 0) && (cond != 0)), ensures (((x == 0) && (cond != 0)) && (x == \old(x))) [2024-10-15 15:30:24,435 INFO L1541 ArrayList]: Function contract at [L24]: requires (x == 0), ensures 0 [2024-10-15 15:30:24,453 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-15 15:30:24,640 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c[333,346] [2024-10-15 15:30:24,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:24,660 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-10-15 15:30:24,699 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c[333,346] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local [2024-10-15 15:30:24,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-15 15:30:24,722 INFO L204 MainTranslator]: Completed translation [2024-10-15 15:30:24,723 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24 WrapperNode [2024-10-15 15:30:24,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-15 15:30:24,725 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:24,725 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-15 15:30:24,725 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-15 15:30:24,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,744 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-10-15 15:30:24,744 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-15 15:30:24,745 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-15 15:30:24,745 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-15 15:30:24,745 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-15 15:30:24,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,756 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,763 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure eval is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-10-15 15:30:24,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,763 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,766 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-15 15:30:24,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-15 15:30:24,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-15 15:30:24,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-15 15:30:24,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (1/1) ... [2024-10-15 15:30:24,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-15 15:30:24,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-10-15 15:30:24,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-15 15:30:24,814 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-15 15:30:24,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-15 15:30:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-10-15 15:30:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-10-15 15:30:24,863 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2024-10-15 15:30:24,863 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2024-10-15 15:30:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-15 15:30:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-15 15:30:24,864 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-10-15 15:30:24,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-10-15 15:30:24,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-15 15:30:24,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-10-15 15:30:24,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-10-15 15:30:24,931 INFO L238 CfgBuilder]: Building ICFG [2024-10-15 15:30:24,933 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-15 15:30:25,004 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:25,033 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:25,060 WARN L779 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-10-15 15:30:25,071 INFO L287 CfgBuilder]: Performing block encoding [2024-10-15 15:30:25,110 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-15 15:30:25,110 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-15 15:30:25,111 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:25 BoogieIcfgContainer [2024-10-15 15:30:25,111 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-15 15:30:25,112 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-10-15 15:30:25,114 INFO L270 PluginConnector]: Initializing Referee... [2024-10-15 15:30:25,115 INFO L274 PluginConnector]: Referee initialized [2024-10-15 15:30:25,115 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 15.10 03:30:24" (1/4) ... [2024-10-15 15:30:25,115 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c88a682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 15.10 03:30:25, skipping insertion in model container [2024-10-15 15:30:25,116 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 15.10 03:30:24" (2/4) ... [2024-10-15 15:30:25,116 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c88a682 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:25, skipping insertion in model container [2024-10-15 15:30:25,116 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 15.10 03:30:24" (3/4) ... [2024-10-15 15:30:25,116 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c88a682 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 15.10 03:30:25, skipping insertion in model container [2024-10-15 15:30:25,116 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:30:25" (4/4) ... [2024-10-15 15:30:25,119 INFO L79 RefereeObserver]: Analyzing ICFG while_infinite_loop_3.c [2024-10-15 15:30:25,123 INFO L113 InvariantChecker]: Found 2 loops. [2024-10-15 15:30:25,124 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-10-15 15:30:25,124 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:25,125 INFO L373 InvariantChecker]: Will check inductivity from ENTRY evalENTRY to LOOP_INVARIANT_ERROR_LOC evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-10-15 15:30:25,125 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:25,125 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-10-15 15:30:25,126 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-10-15 15:30:25,126 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:25,126 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD $Ultimate##1 to ERROR_LOC evalErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:25,126 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-10-15 15:30:25,126 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-10-15 15:30:25,126 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-10-15 15:30:25,127 INFO L131 InvariantChecker]: Will check 5 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to loop head [2024-10-15 15:30:25,175 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-10-15 15:30:25,176 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,177 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,177 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,178 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,200 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-10-15 15:30:25,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,202 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,202 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,202 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,207 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,221 INFO L520 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:25,239 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-10-15 15:30:25,241 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,242 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,242 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,242 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,247 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-10-15 15:30:25,247 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,247 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,247 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,248 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,248 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,256 INFO L520 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:25,265 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:30:25,266 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,266 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,266 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,266 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,271 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:30:25,271 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,271 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,272 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,272 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,272 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,278 INFO L520 InvariantChecker]: The annotation(s) from entry evalENTRY to loop head evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:25,295 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:25,299 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,299 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,299 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,300 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,300 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,301 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:25,301 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,302 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,302 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,302 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,302 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,303 INFO L520 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:25,310 INFO L309 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-10-15 15:30:25,311 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,311 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,311 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,311 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,313 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-10-15 15:30:25,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,313 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,313 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,313 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,313 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,315 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:25,322 INFO L309 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-10-15 15:30:25,323 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,323 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,323 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,323 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,323 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,327 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-10-15 15:30:25,327 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,328 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,328 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,328 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,330 INFO L520 InvariantChecker]: The annotation(s) from loop head L29 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-10-15 15:30:25,340 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:25,340 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,341 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,341 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,341 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,341 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,342 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:25,342 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,342 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,342 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,342 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,342 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,345 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:25,356 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 5 edges [2024-10-15 15:30:25,357 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,357 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,358 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,358 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,358 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,360 INFO L101 BaseMinimizeStates]: Removed 8 edges and 2 locations by large block encoding [2024-10-15 15:30:25,362 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,362 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,362 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,363 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,364 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,367 INFO L520 InvariantChecker]: The annotation(s) from loop head $Ultimate##1 to error location evalErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:25,372 INFO L309 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-10-15 15:30:25,373 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,373 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,373 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,373 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,374 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,377 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-10-15 15:30:25,377 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,377 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,377 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,377 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,378 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,380 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-10-15 15:30:25,386 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-10-15 15:30:25,386 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,387 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,387 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,387 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,387 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,388 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-10-15 15:30:25,389 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,389 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,389 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,389 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,389 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,391 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-10-15 15:30:25,396 INFO L309 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-10-15 15:30:25,396 INFO L259 BlockEncoder]: Using Maximize final states [2024-10-15 15:30:25,396 INFO L266 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-10-15 15:30:25,396 INFO L272 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-10-15 15:30:25,396 INFO L167 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-10-15 15:30:25,396 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,398 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-10-15 15:30:25,398 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-10-15 15:30:25,398 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-10-15 15:30:25,398 INFO L233 BlockEncoder]: Using Create parallel compositions if possible [2024-10-15 15:30:25,398 INFO L68 ParallelComposer]: Creating parallel compositions [2024-10-15 15:30:25,398 INFO L309 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-10-15 15:30:25,401 INFO L520 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-10-15 15:30:25,404 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-10-15 15:30:25,404 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5c88a682 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 15.10 03:30:25, skipping insertion in model container [2024-10-15 15:30:25,404 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-10-15 15:30:25,406 INFO L158 Benchmark]: Toolchain (without parser) took 997.53ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 43.8MB in the end (delta: -6.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-10-15 15:30:25,407 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:25,411 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 39.1MB in the beginning and 38.9MB in the end (delta: 158.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-15 15:30:25,412 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.89ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.8MB in the beginning and 57.1MB in the end (delta: -20.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-10-15 15:30:25,413 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.52ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:25,413 INFO L158 Benchmark]: Boogie Preprocessor took 31.63ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-15 15:30:25,414 INFO L158 Benchmark]: RCFGBuilder took 333.80ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 43.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-15 15:30:25,415 INFO L158 Benchmark]: Referee took 292.95ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 43.8MB in the end (delta: -343.7kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-15 15:30:25,418 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure eval to loop head at line 14. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 7. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 24 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 24 to loop head at line 24. Annotation is valid for all loop-free paths from loop head at line 14 to exit of procedure eval. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 24. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 26. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 65.0MB. Free memory was 39.1MB in the beginning and 38.9MB in the end (delta: 158.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.89ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 36.8MB in the beginning and 57.1MB in the end (delta: -20.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.52ms. Allocated memory is still 83.9MB. Free memory was 57.1MB in the beginning and 56.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.63ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 54.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 333.80ms. Allocated memory is still 83.9MB. Free memory was 54.6MB in the beginning and 43.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 292.95ms. Allocated memory is still 83.9MB. Free memory was 43.4MB in the beginning and 43.8MB in the end (delta: -343.7kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-10-15 15:30:25,451 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE