./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_eq1.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_eq1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_eq1.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 19:42:19,724 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:42:19,796 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:42:19,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:42:19,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:42:19,824 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:42:19,824 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:42:19,824 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:42:19,825 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:42:19,825 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:42:19,825 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:42:19,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:42:19,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:42:19,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:42:19,826 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:42:19,826 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:42:19,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:42:19,827 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:42:19,827 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:42:19,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:42:19,827 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:42:19,828 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:42:19,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:42:19,828 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:42:19,830 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:42:19,830 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:42:19,831 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:42:19,831 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:42:19,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:42:19,832 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:42:19,832 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:42:19,833 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:42:19,833 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:42:19,833 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:42:19,834 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:42:19,834 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:42:19,834 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:42:19,834 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:42:19,834 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:42:19,834 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:42:19,834 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:42:19,837 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:42:19,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:42:19,837 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:42:20,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:42:20,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:42:20,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:42:20,084 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:42:20,084 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:42:20,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/recursified_eq1.yml/witness-2.1.yml [2024-09-17 19:42:20,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:42:20,154 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:42:20,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c [2024-09-17 19:42:21,328 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:42:21,465 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:42:21,466 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursified_loop-invariants/recursified_eq1.c [2024-09-17 19:42:21,471 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e6b3532e0/f65203a48357480994c8b792e593aef9/FLAGd14b8b853 [2024-09-17 19:42:21,483 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e6b3532e0/f65203a48357480994c8b792e593aef9 [2024-09-17 19:42:21,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:42:21,485 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:42:21,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:42:21,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:42:21,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:42:21,490 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 07:42:20" (1/2) ... [2024-09-17 19:42:21,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145bcf78 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 19:42:21,491 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 07:42:20" (1/2) ... [2024-09-17 19:42:21,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@655d6197 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 19:42:21,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:42:21" (2/2) ... [2024-09-17 19:42:21,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@145bcf78 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 19:42:21,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:42:21" (2/2) ... [2024-09-17 19:42:21,496 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:42:21,497 INFO L1541 ArrayList]: Function contract at [L21]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-17 19:42:21,510 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:42:21,619 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_eq1.c[973,986] [2024-09-17 19:42:21,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:42:21,639 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-17 19:42:21,668 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_eq1.c[973,986] [2024-09-17 19:42:21,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:42:21,686 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:42:21,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21 WrapperNode [2024-09-17 19:42:21,687 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:42:21,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:42:21,689 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:42:21,689 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:42:21,699 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,704 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,714 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 19:42:21,718 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:42:21,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:42:21,734 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:42:21,734 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:42:21,735 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (1/1) ... [2024-09-17 19:42:21,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:42:21,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:42:21,763 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 19:42:21,765 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 19:42:21,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:42:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:42:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:42:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:42:21,802 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_16_to_20_0 [2024-09-17 19:42:21,803 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:42:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:42:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:42:21,803 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_16_to_20_0 [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-09-17 19:42:21,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:42:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:42:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:42:21,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:42:21,871 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:42:21,875 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:42:21,981 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:42:21,994 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:42:22,012 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:42:22,012 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-17 19:42:22,012 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:42:22 BoogieIcfgContainer [2024-09-17 19:42:22,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:42:22,013 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:42:22,013 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:42:22,014 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:42:22,014 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 07:42:20" (1/4) ... [2024-09-17 19:42:22,014 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5107554f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:42:22, skipping insertion in model container [2024-09-17 19:42:22,014 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:42:21" (2/4) ... [2024-09-17 19:42:22,014 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5107554f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:42:22, skipping insertion in model container [2024-09-17 19:42:22,014 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:42:21" (3/4) ... [2024-09-17 19:42:22,014 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5107554f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:42:22, skipping insertion in model container [2024-09-17 19:42:22,015 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:42:22" (4/4) ... [2024-09-17 19:42:22,015 INFO L79 RefereeObserver]: Analyzing ICFG recursified_eq1.c [2024-09-17 19:42:22,018 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-17 19:42:22,019 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-17 19:42:22,019 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 19:42:22,019 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 19:42:22,019 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location [2024-09-17 19:42:22,055 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-17 19:42:22,056 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:22,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:22,057 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:22,058 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:22,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,106 INFO L101 BaseMinimizeStates]: Removed 10 edges and 4 locations by large block encoding [2024-09-17 19:42:22,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:22,107 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:22,108 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:22,118 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:22,164 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:42:22,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:22,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:22,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:22,165 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:22,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,167 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:42:22,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:22,170 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:22,172 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:22,172 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:22,174 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:42:22,181 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:42:22,181 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:42:22,181 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:42:22,181 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:42:22,181 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:42:22,182 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,183 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:42:22,183 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:42:22,183 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:42:22,184 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:42:22,184 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:42:22,184 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:42:22,185 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:42:22,189 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,190 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier2,QUANTIFIED]]] [2024-09-17 19:42:22,190 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem20 [2024-09-17 19:42:22,190 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,190 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier4,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier5,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier6,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,190 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier12,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier13,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier17,QUANTIFIED]]] [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem21 [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,191 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier15,QUANTIFIED]]] [2024-09-17 19:42:22,192 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,192 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier8,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,192 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,192 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier10,QUANTIFIED]]] [2024-09-17 19:42:22,195 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~nondet16 [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem15 [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem18 [2024-09-17 19:42:22,196 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem21 [2024-09-17 19:42:22,197 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:22,197 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,197 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#w~0!base,]]] [2024-09-17 19:42:22,197 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,197 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] [2024-09-17 19:42:22,197 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem20 [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short22 [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem19 [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#z~0!base,]]] [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~nondet14 [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem17 [2024-09-17 19:42:22,198 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,199 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,199 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-17 19:42:22,199 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5107554f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:42:22, skipping insertion in model container [2024-09-17 19:42:22,199 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:42:22,201 INFO L158 Benchmark]: Toolchain (without parser) took 715.40ms. Allocated memory is still 182.5MB. Free memory was 107.0MB in the beginning and 55.9MB in the end (delta: 51.1MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,201 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 134.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:22,201 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 182.5MB. Free memory is still 155.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:42:22,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.87ms. Allocated memory is still 182.5MB. Free memory was 106.6MB in the beginning and 93.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,202 INFO L158 Benchmark]: Boogie Preprocessor took 45.62ms. Allocated memory is still 182.5MB. Free memory was 93.6MB in the beginning and 91.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,203 INFO L158 Benchmark]: RCFGBuilder took 278.49ms. Allocated memory is still 182.5MB. Free memory was 91.1MB in the beginning and 75.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,203 INFO L158 Benchmark]: Referee took 186.42ms. Allocated memory is still 182.5MB. Free memory was 75.6MB in the beginning and 55.9MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-17 19:42:22,205 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. [2024-09-17 19:42:22,207 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,208 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier35,QUANTIFIED]]] [2024-09-17 19:42:22,208 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:22,208 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,208 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier26,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,208 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem21 [2024-09-17 19:42:22,208 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,209 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier28,QUANTIFIED]]] [2024-09-17 19:42:22,209 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,209 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier20,QUANTIFIED]]] [2024-09-17 19:42:22,209 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,209 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier33,QUANTIFIED]]] [2024-09-17 19:42:22,209 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,228 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier22,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier23,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier24,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,228 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem20 [2024-09-17 19:42:22,228 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,228 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier30,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier31,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,229 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,229 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,229 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~nondet16 [2024-09-17 19:42:22,229 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem21 [2024-09-17 19:42:22,230 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,230 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,230 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem18 [2024-09-17 19:42:22,231 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem17 [2024-09-17 19:42:22,231 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~nondet14 [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#z~0!base,]]] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#w~0!base,]]] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem15 [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem20 [2024-09-17 19:42:22,232 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem19 [2024-09-17 19:42:22,233 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short22 [2024-09-17 19:42:22,233 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,233 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier38,QUANTIFIED]]] [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier48,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier49,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem20 [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier40,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier41,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier42,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,234 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem21 [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier51,QUANTIFIED]]] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier53,QUANTIFIED]]] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[freshIdentifier46,QUANTIFIED]]] [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,235 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier44,QUANTIFIED]],IntegerLiteral[1]] [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem15 [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem18 [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#w~0!base,]]] [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem20 [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#x~0!base,]]] [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem17 [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem21 [2024-09-17 19:42:22,236 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~short22 [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~nondet16 [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#z~0!base,]]] [2024-09-17 19:42:22,237 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~mem19 [2024-09-17 19:42:22,241 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~nondet14 [2024-09-17 19:42:22,243 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: ArrayStoreExpression [2024-09-17 19:42:22,243 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]] [2024-09-17 19:42:22,243 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#memory_int,GLOBAL] [2024-09-17 19:42:22,243 WARN L945 BoogieBacktranslator]: Unfinished Backtranslation: Cannot backtranslate array access to array ArrayAccessExpression[IdentifierExpression[#memory_int,GLOBAL],[IdentifierExpression[~#y~0!base,]]] 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 68. One counterexample starts in and ends in w={-4:0}, x={-3:0}, y={-2:0}, z={-1:0}. 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: * Witness Parser took 0.08ms. Allocated memory is still 134.2MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 182.5MB. Free memory is still 155.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.87ms. Allocated memory is still 182.5MB. Free memory was 106.6MB in the beginning and 93.6MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.62ms. Allocated memory is still 182.5MB. Free memory was 93.6MB in the beginning and 91.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 278.49ms. Allocated memory is still 182.5MB. Free memory was 91.1MB in the beginning and 75.6MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 186.42ms. Allocated memory is still 182.5MB. Free memory was 75.6MB in the beginning and 55.9MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. 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[freshIdentifier2,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem20 - 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[freshIdentifier4,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier5,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier6,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[freshIdentifier12,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier13,QUANTIFIED]],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[freshIdentifier17,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem21 - 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[freshIdentifier15,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[freshIdentifier8,QUANTIFIED]],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[freshIdentifier10,QUANTIFIED]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~nondet16 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem15 - 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[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem18 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem21 - 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[~#w~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: Unknown variable: #t~mem20 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short22 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem19 - 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[~#w~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[~#z~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~nondet14 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem17 - 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[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~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[freshIdentifier35,QUANTIFIED]]] - 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[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[freshIdentifier26,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem21 - 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[freshIdentifier28,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[freshIdentifier20,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[freshIdentifier33,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[freshIdentifier22,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier23,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier24,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem20 - 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[freshIdentifier30,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier31,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[~#w~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~nondet16 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem21 - 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[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem18 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem17 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~nondet14 - 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[~#z~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[ArrayStoreExpression[IdentifierExpression[#valid,GLOBAL],[IdentifierExpression[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~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[~#w~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: Unknown variable: #t~mem15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem20 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem19 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short22 - 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[freshIdentifier38,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[freshIdentifier48,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier49,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem20 - 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[freshIdentifier40,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier41,QUANTIFIED]],IntegerLiteral[1]],[IdentifierExpression[freshIdentifier42,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Cannot backtranslate array access to array IdentifierExpression[#valid,GLOBAL] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem21 - 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[freshIdentifier51,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[freshIdentifier53,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[freshIdentifier46,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[freshIdentifier44,QUANTIFIED]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem15 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem18 - 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[~#w~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem20 - 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~mem17 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem21 - 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[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#y~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~short22 - 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[~#w~0!base,]],IntegerLiteral[1]],[IdentifierExpression[~#x~0!base,]],IntegerLiteral[1]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~nondet16 - 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[~#z~0!base,]]] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~mem19 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: #t~nondet14 - 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[~#w~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,]]] RESULT: Ultimate proved your program to be incorrect! [2024-09-17 19:42:22,284 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