./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_ps2-ll.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 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_nla-digbench/recursified_ps2-ll.c ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_ps2-ll.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-dev-a9b967e-m [2024-09-12 16:52:21,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:52:21,732 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:52:21,737 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:52:21,738 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:52:21,770 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:52:21,772 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:52:21,772 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:52:21,773 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:52:21,774 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:52:21,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:52:21,775 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:52:21,775 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:52:21,776 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:52:21,777 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:52:21,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:52:21,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:52:21,778 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:52:21,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:52:21,779 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:52:21,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:52:21,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:52:21,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:52:21,783 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:52:21,783 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:52:21,783 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:52:21,783 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:52:21,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:52:21,784 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:52:21,784 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:52:21,784 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:52:21,784 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:52:21,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:52:21,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:52:21,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:52:21,786 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:52:21,786 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:52:21,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:52:21,787 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:52:21,788 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:52:21,788 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:52:21,788 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:52:21,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:52:22,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:52:22,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:52:22,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:52:22,067 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:52:22,067 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:52:22,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_ps2-ll.yml/witness-2.1.yml [2024-09-12 16:52:22,113 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:52:22,113 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:52:22,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c [2024-09-12 16:52:23,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:52:23,721 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:52:23,722 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c [2024-09-12 16:52:23,729 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2aef06202/8914268ba651459598ac69fe4a8b7253/FLAG4221aba9e [2024-09-12 16:52:23,743 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2aef06202/8914268ba651459598ac69fe4a8b7253 [2024-09-12 16:52:23,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:52:23,745 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:52:23,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:52:23,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:52:23,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:52:23,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:52:22" (1/2) ... [2024-09-12 16:52:23,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db41225 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:52:23, skipping insertion in model container [2024-09-12 16:52:23,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:52:22" (1/2) ... [2024-09-12 16:52:23,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a317678 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:52:23, skipping insertion in model container [2024-09-12 16:52:23,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:52:23" (2/2) ... [2024-09-12 16:52:23,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db41225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:23, skipping insertion in model container [2024-09-12 16:52:23,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:52:23" (2/2) ... [2024-09-12 16:52:23,762 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:52:23,762 INFO L1541 ArrayList]: Function contract at [L31]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 16:52:23,783 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:52:23,910 WARN L247 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_nla-digbench/recursified_ps2-ll.c[983,996] [2024-09-12 16:52:23,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:52:23,942 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 16:52:23,985 WARN L247 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_nla-digbench/recursified_ps2-ll.c[983,996] [2024-09-12 16:52:23,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:52:24,015 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:52:24,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24 WrapperNode [2024-09-12 16:52:24,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:52:24,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:52:24,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:52:24,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:52:24,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,037 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,047 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 [2024-09-12 16:52:24,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,053 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,058 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:52:24,059 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:52:24,059 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:52:24,059 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:52:24,060 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (1/1) ... [2024-09-12 16:52:24,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:52:24,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:52:24,087 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) [2024-09-12 16:52:24,089 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 [2024-09-12 16:52:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:52:24,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:52:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:52:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:52:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:52:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_34_0 [2024-09-12 16:52:24,126 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:52:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:52:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:52:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:52:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:52:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 16:52:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:52:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:52:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_34_0 [2024-09-12 16:52:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:52:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:52:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:52:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-12 16:52:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:52:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:52:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:52:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:52:24,199 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:52:24,201 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:52:24,302 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:52:24,366 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-09-12 16:52:24,367 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:52:24,384 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:52:24,385 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:52:24,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:52:24 BoogieIcfgContainer [2024-09-12 16:52:24,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:52:24,386 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:52:24,386 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:52:24,387 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:52:24,387 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:52:22" (1/4) ... [2024-09-12 16:52:24,392 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4d5159d4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:52:24, skipping insertion in model container [2024-09-12 16:52:24,392 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:52:23" (2/4) ... [2024-09-12 16:52:24,392 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4d5159d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:52:24, skipping insertion in model container [2024-09-12 16:52:24,392 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:52:24" (3/4) ... [2024-09-12 16:52:24,392 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4d5159d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:52:24, skipping insertion in model container [2024-09-12 16:52:24,392 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:52:24" (4/4) ... [2024-09-12 16:52:24,394 INFO L79 RefereeObserver]: Analyzing ICFG recursified_ps2-ll.c [2024-09-12 16:52:24,398 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-12 16:52:24,399 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:52:24,399 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC func_to_recursive_line_26_to_34_0Err0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:52:24,399 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:52:24,399 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:52:24,400 INFO L130 InvariantChecker]: Will check 4 loop-free subgraphs from procedure entry to error location [2024-09-12 16:52:24,457 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:52:24,458 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:52:24,458 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:52:24,459 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:52:24,459 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:52:24,460 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,489 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:52:24,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,490 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:52:24,490 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:52:24,490 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:52:24,491 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:52:24,566 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:52:24,566 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:52:24,566 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:52:24,568 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:52:24,568 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:52:24,569 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,579 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:52:24,581 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,581 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:52:24,582 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:52:24,582 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:52:24,582 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:52:24,616 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:52:24,620 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:52:24,620 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:52:24,636 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:52:24,636 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:52:24,636 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,640 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:52:24,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:52:24,644 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:52:24,644 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:52:24,647 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:52:24,650 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:52:24,674 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:52:24,674 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:52:24,674 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:52:24,675 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:52:24,675 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:52:24,675 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,676 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:52:24,677 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:52:24,677 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:52:24,677 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:52:24,677 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:52:24,677 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:52:24,682 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:52:24,687 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,688 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier1,QUANTIFIED]]] [2024-09-12 16:52:24,689 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,690 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier3,QUANTIFIED]]] [2024-09-12 16:52:24,692 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,692 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~y!base,]]] [2024-09-12 16:52:24,693 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,693 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~x!base,]]] [2024-09-12 16:52:24,694 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier7,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier8,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier9,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier15,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier16,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier5,QUANTIFIED] [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier5,QUANTIFIED],[IdentifierExpression[freshIdentifier6,QUANTIFIED]]] [2024-09-12 16:52:24,695 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier13,QUANTIFIED] [2024-09-12 16:52:24,696 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier13,QUANTIFIED],[IdentifierExpression[freshIdentifier14,QUANTIFIED]]] [2024-09-12 16:52:24,696 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,696 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier11,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,696 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,697 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,697 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-12 16:52:24,697 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,697 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-12 16:52:24,698 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,698 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,698 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,698 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,698 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,699 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] [2024-09-12 16:52:24,699 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 16:52:24,699 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4d5159d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:52:24, skipping insertion in model container [2024-09-12 16:52:24,699 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:52:24,703 INFO L158 Benchmark]: Toolchain (without parser) took 955.12ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 117.3MB in the beginning and 213.6MB in the end (delta: -96.4MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2024-09-12 16:52:24,704 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:52:24,705 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory was 136.8MB in the beginning and 136.6MB in the end (delta: 195.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:52:24,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 269.70ms. Allocated memory is still 176.2MB. Free memory was 117.3MB in the beginning and 103.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 16:52:24,706 INFO L158 Benchmark]: Boogie Preprocessor took 40.43ms. Allocated memory is still 176.2MB. Free memory was 103.1MB in the beginning and 101.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:52:24,707 INFO L158 Benchmark]: RCFGBuilder took 326.85ms. Allocated memory is still 176.2MB. Free memory was 101.0MB in the beginning and 84.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 16:52:24,708 INFO L158 Benchmark]: Referee took 313.58ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 84.8MB in the beginning and 213.6MB in the end (delta: -128.8MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-09-12 16:52:24,710 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. [2024-09-12 16:52:24,714 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,715 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier19,QUANTIFIED]]] [2024-09-12 16:52:24,715 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,716 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier21,QUANTIFIED]]] [2024-09-12 16:52:24,717 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,718 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~y!base,]]] [2024-09-12 16:52:24,718 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,719 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~x!base,]]] [2024-09-12 16:52:24,720 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier23,QUANTIFIED] [2024-09-12 16:52:24,720 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier23,QUANTIFIED],[IdentifierExpression[freshIdentifier24,QUANTIFIED]]] [2024-09-12 16:52:24,720 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,720 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier25,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier26,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier27,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier31,QUANTIFIED] [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier31,QUANTIFIED],[IdentifierExpression[freshIdentifier32,QUANTIFIED]]] [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier33,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier34,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,721 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier29,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,722 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,722 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,722 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,722 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,722 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,723 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,723 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,723 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] [2024-09-12 16:52:24,723 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,723 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-12 16:52:24,724 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-12 16:52:24,724 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,724 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier37,QUANTIFIED]]] [2024-09-12 16:52:24,725 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,725 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier39,QUANTIFIED]]] [2024-09-12 16:52:24,727 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,727 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~x!base,]]] [2024-09-12 16:52:24,728 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,728 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~y!base,]]] [2024-09-12 16:52:24,728 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier43,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier44,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier45,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier41,QUANTIFIED] [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier41,QUANTIFIED],[IdentifierExpression[freshIdentifier42,QUANTIFIED]]] [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier47,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,729 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier51,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier52,QUANTIFIED]],IntegerLiteral[1]] [2024-09-12 16:52:24,730 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier49,QUANTIFIED] [2024-09-12 16:52:24,730 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier49,QUANTIFIED],[IdentifierExpression[freshIdentifier50,QUANTIFIED]]] [2024-09-12 16:52:24,731 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,734 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,735 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,735 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-12 16:52:24,735 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-12 16:52:24,735 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] [2024-09-12 16:52:24,736 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-12 16:52:24,736 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,736 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] [2024-09-12 16:52:24,736 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-12 16:52:24,736 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from entry of procedure func_to_recursive_line_26_to_34_0 to check that procedure precondition always holds at line 52. One counterexample starts in \old(c)={5:13}, \old(k)={14:2}, \old(x)={3:7}, \old(y)={4:6} and ends in \old(c)={5:13}, \old(k)={14:2}, \old(x)={3:7}, \old(y)={4:6}, c={5:13}, k={14:2}, x={3:7}, y={4:6}. Annotation is not valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 82. One counterexample starts in and ends in c={-1:0}, k={-4:0}, x={-2:0}, y={-3:0}. 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 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory was 136.8MB in the beginning and 136.6MB in the end (delta: 195.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 269.70ms. Allocated memory is still 176.2MB. Free memory was 117.3MB in the beginning and 103.1MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.43ms. Allocated memory is still 176.2MB. Free memory was 103.1MB in the beginning and 101.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 326.85ms. Allocated memory is still 176.2MB. Free memory was 101.0MB in the beginning and 84.8MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 313.58ms. Allocated memory was 176.2MB in the beginning and 247.5MB in the end (delta: 71.3MB). Free memory was 84.8MB in the beginning and 213.6MB in the end (delta: -128.8MB). Peak memory consumption was 24.8MB. 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[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier1,QUANTIFIED]]] - 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[freshIdentifier3,QUANTIFIED]]] - 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[~y!base,]]] - 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!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier7,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier8,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier9,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier15,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier16,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier5,QUANTIFIED],[IdentifierExpression[freshIdentifier6,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier13,QUANTIFIED],[IdentifierExpression[freshIdentifier14,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier11,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] - 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: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]] - 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[~#y~0!base,]]] - 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[freshIdentifier19,QUANTIFIED]]] - 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[freshIdentifier21,QUANTIFIED]]] - 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[~y!base,]]] - 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!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier23,QUANTIFIED],[IdentifierExpression[freshIdentifier24,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier25,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier26,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier27,QUANTIFIED]],IntegerLiteral[1]] - 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[freshIdentifier31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier31,QUANTIFIED],[IdentifierExpression[freshIdentifier32,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier33,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier34,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier29,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]] - 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[~#y~0!base,]]] - 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[freshIdentifier37,QUANTIFIED]]] - 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[freshIdentifier39,QUANTIFIED]]] - 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!base,]]] - 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[~y!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier43,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier44,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier45,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier41,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier41,QUANTIFIED],[IdentifierExpression[freshIdentifier42,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier47,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier51,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier52,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[freshIdentifier49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[freshIdentifier49,QUANTIFIED],[IdentifierExpression[freshIdentifier50,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]] - 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[#memory_int,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#k~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:52:24,772 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, 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