./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c --full-output --witness-type correctness_witness --validate ../results/cpachecker-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/output/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 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/nla-digbench-scaling/geo1-ll_unwindbound5.c ../results/cpachecker-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/output/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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 19:09:44,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 19:09:44,717 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 19:09:44,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 19:09:44,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 19:09:44,752 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 19:09:44,753 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 19:09:44,753 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 19:09:44,754 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 19:09:44,755 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 19:09:44,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 19:09:44,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 19:09:44,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 19:09:44,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 19:09:44,757 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 19:09:44,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 19:09:44,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 19:09:44,758 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 19:09:44,758 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 19:09:44,758 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 19:09:44,759 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 19:09:44,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 19:09:44,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 19:09:44,764 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 19:09:44,764 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 19:09:44,764 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 19:09:44,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 19:09:44,765 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 19:09:44,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 19:09:44,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 19:09:44,766 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 19:09:44,766 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 19:09:44,767 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 19:09:44,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:44,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 19:09:44,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 19:09:44,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 19:09:44,768 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 19:09:44,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 19:09:44,768 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 19:09:44,768 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 19:09:44,769 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 19:09:44,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 19:09:44,769 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 19:09:45,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 19:09:45,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 19:09:45,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 19:09:45,044 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 19:09:45,045 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 19:09:45,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/cpachecker-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound5.yml/output/witness-2.1.yml [2024-09-21 19:09:45,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 19:09:45,104 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 19:09:45,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c [2024-09-21 19:09:46,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 19:09:46,775 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 19:09:46,778 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound5.c [2024-09-21 19:09:46,786 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9bc383563/fb92f74bb89747e99f1c155fb4248611/FLAG39157cad2 [2024-09-21 19:09:47,147 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9bc383563/fb92f74bb89747e99f1c155fb4248611 [2024-09-21 19:09:47,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 19:09:47,151 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 19:09:47,152 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:47,152 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 19:09:47,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 19:09:47,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:45" (1/2) ... [2024-09-21 19:09:47,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7904152b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:47, skipping insertion in model container [2024-09-21 19:09:47,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:45" (1/2) ... [2024-09-21 19:09:47,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@479aea3b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 07:09:47, skipping insertion in model container [2024-09-21 19:09:47,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:47" (2/2) ... [2024-09-21 19:09:47,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7904152b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47, skipping insertion in model container [2024-09-21 19:09:47,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 07:09:47" (2/2) ... [2024-09-21 19:09:47,173 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 19:09:47,174 INFO L1541 ArrayList]: Loop invariant at [L35-L45] 1 [2024-09-21 19:09:47,174 INFO L1541 ArrayList]: Function contract at [L23]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:47,174 INFO L1541 ArrayList]: Function contract at [L9]: requires 1, ensures 1 [2024-09-21 19:09:47,174 INFO L1541 ArrayList]: Function contract at [L15]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:47,174 INFO L1541 ArrayList]: Function contract at [L12]: requires 1, ensures (!(1) || (1)) [2024-09-21 19:09:47,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 19:09:47,347 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/nla-digbench-scaling/geo1-ll_unwindbound5.c[546,559] [2024-09-21 19:09:47,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:47,369 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 19:09:47,406 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/nla-digbench-scaling/geo1-ll_unwindbound5.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 19:09:47,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 19:09:47,429 INFO L204 MainTranslator]: Completed translation [2024-09-21 19:09:47,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47 WrapperNode [2024-09-21 19:09:47,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 19:09:47,431 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 19:09:47,431 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 19:09:47,431 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 19:09:47,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,453 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,467 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure reach_error is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-21 19:09:47,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,479 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 19:09:47,480 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 19:09:47,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 19:09:47,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 19:09:47,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (1/1) ... [2024-09-21 19:09:47,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 19:09:47,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 19:09:47,505 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) [2024-09-21 19:09:47,508 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 [2024-09-21 19:09:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 19:09:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 19:09:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 19:09:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 19:09:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 19:09:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 19:09:47,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 19:09:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 19:09:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 19:09:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 19:09:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 19:09:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 19:09:47,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 19:09:47,604 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 19:09:47,606 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 19:09:47,609 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:09:47,629 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:09:47,649 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:09:47,716 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 19:09:47,728 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 19:09:47,751 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 19:09:47,752 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-21 19:09:47,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:09:47 BoogieIcfgContainer [2024-09-21 19:09:47,752 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 19:09:47,753 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 19:09:47,753 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 19:09:47,753 INFO L274 PluginConnector]: Referee initialized [2024-09-21 19:09:47,753 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 07:09:45" (1/4) ... [2024-09-21 19:09:47,754 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2362a456 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 07:09:47, skipping insertion in model container [2024-09-21 19:09:47,754 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 07:09:47" (2/4) ... [2024-09-21 19:09:47,754 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2362a456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:09:47, skipping insertion in model container [2024-09-21 19:09:47,754 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 07:09:47" (3/4) ... [2024-09-21 19:09:47,754 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2362a456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 07:09:47, skipping insertion in model container [2024-09-21 19:09:47,755 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 07:09:47" (4/4) ... [2024-09-21 19:09:47,755 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound5.c [2024-09-21 19:09:47,758 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 19:09:47,759 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:09:47,759 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 19:09:47,759 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:09:47,759 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 19:09:47,759 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 19:09:47,759 INFO L373 InvariantChecker]: Will check inductivity from ENTRY reach_errorENTRY to ERROR_LOC reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:09:47,760 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 19:09:47,760 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 19:09:47,760 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 19:09:47,760 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 19:09:47,760 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 19:09:47,761 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 19:09:47,761 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 7 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 19:09:47,800 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 19:09:47,801 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:47,801 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:47,801 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:47,803 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:47,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:47,812 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 19:09:47,813 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:47,813 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:47,814 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:47,814 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:47,817 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:47,843 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:09:47,883 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 19:09:47,883 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:47,883 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:47,883 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:47,884 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:47,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:47,949 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-21 19:09:47,952 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:47,953 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:47,953 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:47,953 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:47,954 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:47,958 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:09:47,980 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:09:47,981 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:47,981 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:47,981 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:47,981 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:47,982 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:47,983 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:09:47,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:47,983 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:47,984 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:47,984 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:47,984 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:47,989 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:09:48,007 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:09:48,007 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,007 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,008 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,008 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,012 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:09:48,012 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,012 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,013 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,013 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,013 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,019 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:09:48,031 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 19:09:48,031 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,032 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,032 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,032 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,032 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,048 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-21 19:09:48,048 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,048 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,048 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,049 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,049 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,054 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:09:48,063 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:09:48,064 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,064 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,064 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,064 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,064 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,065 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:09:48,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,065 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,066 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,066 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,066 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,068 INFO L520 InvariantChecker]: The annotation(s) from entry reach_errorENTRY to error location reach_errorErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:09:48,076 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 19:09:48,076 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,076 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,077 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,077 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,077 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,077 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 19:09:48,078 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,078 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,081 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,081 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,081 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,084 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:09:48,095 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 19:09:48,095 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,095 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,095 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,105 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 19:09:48,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,105 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,105 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,106 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,106 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,107 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:09:48,116 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 19:09:48,116 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,116 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,116 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,116 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,123 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 19:09:48,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,123 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,124 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,124 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,124 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,126 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 19:09:48,133 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 19:09:48,133 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,133 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,133 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,133 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,134 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,137 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 19:09:48,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,137 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,137 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,137 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,138 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,143 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 19:09:48,154 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 19:09:48,156 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,156 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,156 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,156 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,156 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,158 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 19:09:48,158 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,158 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,158 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,175 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 19:09:48,176 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 19:09:48,176 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 19:09:48,176 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 19:09:48,176 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 19:09:48,176 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,179 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 19:09:48,179 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 19:09:48,179 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 19:09:48,179 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 19:09:48,179 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 19:09:48,179 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 19:09:48,181 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 19:09:48,194 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-21 19:09:48,194 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2362a456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 07:09:48, skipping insertion in model container [2024-09-21 19:09:48,195 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 19:09:48,196 INFO L158 Benchmark]: Toolchain (without parser) took 1044.82ms. Allocated memory is still 165.7MB. Free memory was 111.4MB in the beginning and 50.6MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2024-09-21 19:09:48,197 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 165.7MB. Free memory was 131.8MB in the beginning and 131.6MB in the end (delta: 243.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:48,197 INFO L158 Benchmark]: CDTParser took 2.09ms. Allocated memory is still 165.7MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 19:09:48,198 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.27ms. Allocated memory is still 165.7MB. Free memory was 111.4MB in the beginning and 96.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 19:09:48,199 INFO L158 Benchmark]: Boogie Preprocessor took 47.96ms. Allocated memory is still 165.7MB. Free memory was 96.7MB in the beginning and 94.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 19:09:48,200 INFO L158 Benchmark]: RCFGBuilder took 272.79ms. Allocated memory is still 165.7MB. Free memory was 94.6MB in the beginning and 81.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 19:09:48,201 INFO L158 Benchmark]: Referee took 441.95ms. Allocated memory is still 165.7MB. Free memory was 81.4MB in the beginning and 50.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-09-21 19:09:48,205 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. One counterexample starts in \old(cond)=0 and ends in \old(cond)=0, cond=0. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. 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 loop head at line 35 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure reach_error to exit of procedure reach_error. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 165.7MB. Free memory was 131.8MB in the beginning and 131.6MB in the end (delta: 243.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 2.09ms. Allocated memory is still 165.7MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.27ms. Allocated memory is still 165.7MB. Free memory was 111.4MB in the beginning and 96.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.96ms. Allocated memory is still 165.7MB. Free memory was 96.7MB in the beginning and 94.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 272.79ms. Allocated memory is still 165.7MB. Free memory was 94.6MB in the beginning and 81.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 441.95ms. Allocated memory is still 165.7MB. Free memory was 81.4MB in the beginning and 50.6MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-21 19:09:48,233 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE