./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_bin-suffix-5.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version de325976 Calling Ultimate with: /root/.sdkman/candidates/java/current/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/recursified_loop-invariants/recursified_bin-suffix-5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_bin-suffix-5.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-de32597-m [2024-09-17 19:42:19,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:42:19,322 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:42:19,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:42:19,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:42:19,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:42:19,355 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:42:19,355 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:42:19,356 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:42:19,360 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:42:19,360 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:42:19,361 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:42:19,361 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:42:19,361 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:42:19,362 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:42:19,362 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:42:19,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:42:19,362 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:42:19,363 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:42:19,363 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:42:19,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:42:19,364 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:42:19,365 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:42:19,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:42:19,366 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:42:19,366 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:42:19,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:42:19,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:42:19,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:42:19,368 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:42:19,369 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:42:19,369 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:42:19,369 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:42:19,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:42:19,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:42:19,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:42:19,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:42:19,370 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:42:19,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:42:19,371 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:42:19,371 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:42:19,371 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:42:19,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:42:19,372 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:42:19,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:42:19,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:42:19,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:42:19,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:42:19,632 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:42:19,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-09-17 19:42:21,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:42:21,202 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:42:21,203 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-09-17 19:42:21,209 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/30bf14087/04e24ed80d634dc4ac3eb7a1ef4f8646/FLAGfc2a6ff1d [2024-09-17 19:42:21,221 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/30bf14087/04e24ed80d634dc4ac3eb7a1ef4f8646 [2024-09-17 19:42:21,223 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:42:21,224 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:42:21,225 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_bin-suffix-5.yml/witness-2.1.yml [2024-09-17 19:42:21,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:42:21,277 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:42:21,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:42:21,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:42:21,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:42:21,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:42:21" (1/2) ... [2024-09-17 19:42:21,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71501116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21, skipping insertion in model container [2024-09-17 19:42:21,292 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:42:21" (1/2) ... [2024-09-17 19:42:21,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45c7fae4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21, skipping insertion in model container [2024-09-17 19:42:21,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:42:21" (2/2) ... [2024-09-17 19:42:21,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71501116 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:42:21, skipping insertion in model container [2024-09-17 19:42:21,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:42:21" (2/2) ... [2024-09-17 19:42:21,300 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:42:21,304 INFO L1541 ArrayList]: Function contract at [L21]: requires (1 == \old(cond)), ensures (1 == \old(cond)) [2024-09-17 19:42:21,324 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:42:21,476 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/recursified_loop-invariants/recursified_bin-suffix-5.c[986,999] [2024-09-17 19:42:21,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:42:21,508 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:42:21,544 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/recursified_loop-invariants/recursified_bin-suffix-5.c[986,999] [2024-09-17 19:42:21,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:42:21,566 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:42:21,567 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:42:21 WrapperNode [2024-09-17 19:42:21,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:42:21,568 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:42:21,568 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:42:21,568 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:42:21,605 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,605 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,611 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,620 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-17 19:42:21,620 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,621 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,628 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,629 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,630 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,630 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:42:21,635 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:42:21,635 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:42:21,635 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:42:21,636 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 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:42:21,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:42:21,688 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) [2024-09-17 19:42:21,695 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 [2024-09-17 19:42:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:42:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:42:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:42:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:42:21,740 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-09-17 19:42:21,741 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:42:21,741 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:42:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:42:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:42:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:42:21,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:42:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:42:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-09-17 19:42:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:42:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:42:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:42:21,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-17 19:42:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:42:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:42:21,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:42:21,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:42:21,816 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:42:21,818 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:42:21,926 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:42:21,947 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:42:21,981 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:42:21,981 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-17 19:42:21,982 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:42:21 BoogieIcfgContainer [2024-09-17 19:42:21,982 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:42:21,983 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:42:21,983 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:42:21,984 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:42:21,984 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:42:21" (1/4) ... [2024-09-17 19:42:21,985 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fdd2114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:42:21, skipping insertion in model container [2024-09-17 19:42:21,985 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:42:21" (2/4) ... [2024-09-17 19:42:21,985 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fdd2114 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:42:21, skipping insertion in model container [2024-09-17 19:42:21,986 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 17.09 07:42:21" (3/4) ... [2024-09-17 19:42:21,986 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fdd2114 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:42:21, skipping insertion in model container [2024-09-17 19:42:21,986 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:42:21" (4/4) ... [2024-09-17 19:42:21,988 INFO L79 RefereeObserver]: Analyzing ICFG recursified_bin-suffix-5.c [2024-09-17 19:42:21,991 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-17 19:42:21,992 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:42:21,992 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:42:21,992 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:42:21,992 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location [2024-09-17 19:42:22,037 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:42:22,038 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:22,039 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:22,039 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:22,043 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:22,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,090 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-17 19:42:22,092 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,092 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:22,093 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:22,093 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:22,113 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:22,168 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:42:22,168 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:22,169 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:22,169 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:22,169 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:22,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,175 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:42:22,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,175 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:22,175 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:22,176 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:22,176 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:22,178 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:42:22,189 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:42:22,190 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:22,190 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:22,191 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:22,191 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:22,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,194 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:42:22,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,195 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:22,195 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:22,195 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:22,196 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:22,199 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:42:22,202 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-17 19:42:22,203 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fdd2114 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:42:22, skipping insertion in model container [2024-09-17 19:42:22,203 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:42:22,206 INFO L158 Benchmark]: Toolchain (without parser) took 927.24ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 77.0MB in the beginning and 165.3MB in the end (delta: -88.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:22,206 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:22,207 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:22,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.93ms. Allocated memory is still 151.0MB. Free memory was 76.8MB in the beginning and 64.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,209 INFO L158 Benchmark]: Boogie Preprocessor took 66.21ms. Allocated memory is still 151.0MB. Free memory was 64.2MB in the beginning and 120.6MB in the end (delta: -56.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,210 INFO L158 Benchmark]: RCFGBuilder took 347.39ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 120.5MB in the beginning and 177.9MB in the end (delta: -57.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,211 INFO L158 Benchmark]: Referee took 220.92ms. Allocated memory is still 218.1MB. Free memory was 177.9MB in the beginning and 165.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,214 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 56. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 25. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 103.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 151.0MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.93ms. Allocated memory is still 151.0MB. Free memory was 76.8MB in the beginning and 64.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.21ms. Allocated memory is still 151.0MB. Free memory was 64.2MB in the beginning and 120.6MB in the end (delta: -56.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 347.39ms. Allocated memory was 151.0MB in the beginning and 218.1MB in the end (delta: 67.1MB). Free memory was 120.5MB in the beginning and 177.9MB in the end (delta: -57.4MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Referee took 220.92ms. Allocated memory is still 218.1MB. Free memory was 177.9MB in the beginning and 165.3MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-17 19:42:22,245 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/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/recursified_loop-invariants/recursified_bin-suffix-5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_bin-suffix-5.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.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-de32597-m [2024-09-17 19:42:24,402 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:42:24,475 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-17 19:42:24,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:42:24,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:42:24,517 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:42:24,519 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:42:24,519 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:42:24,520 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:42:24,520 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:42:24,520 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:42:24,521 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:42:24,524 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:42:24,524 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:42:24,525 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:42:24,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:42:24,525 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:42:24,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:42:24,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:42:24,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:42:24,527 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:42:24,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:42:24,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:42:24,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-17 19:42:24,532 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-17 19:42:24,533 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:42:24,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-17 19:42:24,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:42:24,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:42:24,533 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:42:24,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:42:24,536 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:42:24,537 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:42:24,537 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:42:24,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:42:24,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:42:24,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:42:24,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:42:24,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:42:24,539 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-17 19:42:24,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-17 19:42:24,540 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:42:24,540 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:42:24,540 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:42:24,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:42:24,541 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-17 19:42:24,541 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:42:24,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:42:24,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:42:24,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:42:24,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:42:24,879 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:42:24,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-09-17 19:42:26,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:42:26,528 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:42:26,528 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursified_loop-invariants/recursified_bin-suffix-5.c [2024-09-17 19:42:26,534 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b97a6db65/ce98302a80064a9fa2db3f77635840b2/FLAG99c80b80a [2024-09-17 19:42:26,545 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b97a6db65/ce98302a80064a9fa2db3f77635840b2 [2024-09-17 19:42:26,546 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:42:26,547 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:42:26,547 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_bin-suffix-5.yml/witness-2.1.yml [2024-09-17 19:42:26,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:42:26,596 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:42:26,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:42:26,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:42:26,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:42:26,604 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:42:26" (1/2) ... [2024-09-17 19:42:26,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a614f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:26, skipping insertion in model container [2024-09-17 19:42:26,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:42:26" (1/2) ... [2024-09-17 19:42:26,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33a10f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:26, skipping insertion in model container [2024-09-17 19:42:26,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:42:26" (2/2) ... [2024-09-17 19:42:26,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@766a614f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:42:26, skipping insertion in model container [2024-09-17 19:42:26,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:42:26" (2/2) ... [2024-09-17 19:42:26,613 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:42:26,613 INFO L1541 ArrayList]: Function contract at [L21]: requires (1 == \old(cond)), ensures (1 == \old(cond)) [2024-09-17 19:42:26,631 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:42:26,777 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/recursified_loop-invariants/recursified_bin-suffix-5.c[986,999] [2024-09-17 19:42:26,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:42:26,811 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:42:26,858 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/recursified_loop-invariants/recursified_bin-suffix-5.c[986,999] [2024-09-17 19:42:26,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:42:26,877 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:42:26,878 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:42:26 WrapperNode [2024-09-17 19:42:26,879 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:42:26,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:42:26,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:42:26,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:42:26,891 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,892 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,899 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,908 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-17 19:42:26,908 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,909 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,919 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,920 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,921 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,923 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,925 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:42:26,930 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:42:26,930 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:42:26,930 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:42:26,930 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 17.09 07:42:26" (1/1) ... [2024-09-17 19:42:26,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:42:26,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:42:26,959 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) [2024-09-17 19:42:26,965 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 [2024-09-17 19:42:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:42:27,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:42:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:42:27,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:42:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-09-17 19:42:27,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:42:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:42:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:42:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:42:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:42:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:42:27,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-09-17 19:42:27,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:42:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:42:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-17 19:42:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:42:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-17 19:42:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-17 19:42:27,086 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:42:27,088 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:42:27,193 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:42:27,215 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:42:27,246 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:42:27,246 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-17 19:42:27,247 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:42:27 BoogieIcfgContainer [2024-09-17 19:42:27,247 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:42:27,249 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:42:27,249 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:42:27,250 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:42:27,250 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:42:26" (1/4) ... [2024-09-17 19:42:27,251 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e412883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:42:27, skipping insertion in model container [2024-09-17 19:42:27,251 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:42:26" (2/4) ... [2024-09-17 19:42:27,251 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e412883 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:42:27, skipping insertion in model container [2024-09-17 19:42:27,251 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 17.09 07:42:26" (3/4) ... [2024-09-17 19:42:27,251 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e412883 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:42:27, skipping insertion in model container [2024-09-17 19:42:27,251 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:42:27" (4/4) ... [2024-09-17 19:42:27,255 INFO L79 RefereeObserver]: Analyzing ICFG recursified_bin-suffix-5.c [2024-09-17 19:42:27,258 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-17 19:42:27,259 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:42:27,259 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:42:27,259 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:42:27,259 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location [2024-09-17 19:42:27,309 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:42:27,310 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:27,313 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:27,313 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:27,314 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:27,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:27,338 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:42:27,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:27,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:27,340 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:27,340 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:27,340 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:27,401 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:42:27,401 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:27,401 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:27,401 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:27,401 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:27,402 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:27,406 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:42:27,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:27,406 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:27,407 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:27,407 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:27,411 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:27,412 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:42:27,425 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:42:27,428 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:27,428 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:27,428 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:27,428 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:27,428 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:27,431 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:42:27,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:27,431 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:27,431 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:27,432 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:27,432 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:27,433 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:42:27,438 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:27,438 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:27,439 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier2,QUANTIFIED]]] [2024-09-17 19:42:27,440 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:27,440 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:27,440 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-17 19:42:27,440 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem6 [2024-09-17 19:42:27,442 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-17 19:42:27,442 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7e412883 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:42:27, skipping insertion in model container [2024-09-17 19:42:27,442 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:42:27,444 INFO L158 Benchmark]: Toolchain (without parser) took 846.78ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 48.1MB in the end (delta: -1.2MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2024-09-17 19:42:27,444 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:27,444 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:27,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.91ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 51.7MB in the end (delta: -5.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2024-09-17 19:42:27,445 INFO L158 Benchmark]: Boogie Preprocessor took 49.08ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:42:27,446 INFO L158 Benchmark]: RCFGBuilder took 317.45ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 36.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:42:27,446 INFO L158 Benchmark]: Referee took 192.93ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 48.1MB in the end (delta: -11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-17 19:42:27,449 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. [2024-09-17 19:42:27,451 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:27,451 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:27,451 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier5,QUANTIFIED]]] [2024-09-17 19:42:27,451 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem6 [2024-09-17 19:42:27,451 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:27,452 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-17 19:42:27,452 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:27,452 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:27,452 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier8,QUANTIFIED]]] [2024-09-17 19:42:27,452 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:27,453 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:27,453 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-17 19:42:27,453 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:27,453 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem6 Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 56. One counterexample starts in and ends in x={2:0}. 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 25. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 54.5MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.28ms. Allocated memory is still 73.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.91ms. Allocated memory is still 73.4MB. Free memory was 46.6MB in the beginning and 51.7MB in the end (delta: -5.1MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.08ms. Allocated memory is still 73.4MB. Free memory was 51.7MB in the beginning and 49.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 317.45ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 36.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 192.93ms. Allocated memory is still 73.4MB. Free memory was 36.7MB in the beginning and 48.1MB in the end (delta: -11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier2,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier5,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem6 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier8,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem6 RESULT: Ultimate proved your program to be incorrect! [2024-09-17 19:42:27,485 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