This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:34,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:34,333 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:27:34,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:34,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:34,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:34,363 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:34,363 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:34,363 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:34,364 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:34,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:34,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:34,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:34,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:34,365 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:34,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:34,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:34,366 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:34,366 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:27:34,366 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:34,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:34,370 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:34,370 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:34,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:34,370 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:34,370 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:34,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:34,371 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:34,371 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:34,371 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:34,371 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:34,372 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:34,372 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:34,372 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:34,372 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:34,372 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:34,373 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:34,373 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:27:34,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:27:34,373 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:34,374 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:34,374 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:34,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:34,374 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:34,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:34,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:34,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:34,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:34,602 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:34,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 13:27:35,933 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:36,080 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:36,080 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 13:27:36,086 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/240e84f9b/91105ef987614d66b4c1a76a7d362943/FLAG477b01831 [2024-09-20 13:27:36,098 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/240e84f9b/91105ef987614d66b4c1a76a7d362943 [2024-09-20 13:27:36,100 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:36,101 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:36,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-20 13:27:36,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:36,154 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:36,156 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:36,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:36,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:36,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:36" (1/2) ... [2024-09-20 13:27:36,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa6eb29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,164 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:36" (1/2) ... [2024-09-20 13:27:36,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@737d14cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:36" (2/2) ... [2024-09-20 13:27:36,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aa6eb29 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:36" (2/2) ... [2024-09-20 13:27:36,174 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:36,175 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-20 13:27:36,175 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-20 13:27:36,175 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 13:27:36,175 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:27:36,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:36,316 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] [2024-09-20 13:27:36,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:36,345 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:27:36,377 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:27:36,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:36,407 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:36,408 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36 WrapperNode [2024-09-20 13:27:36,408 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:36,409 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:36,409 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:36,409 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:36,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,426 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,434 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:27:36,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,439 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,448 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:36,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:36,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:36,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:36,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:36,468 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:36,483 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) [2024-09-20 13:27:36,489 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 [2024-09-20 13:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:36,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:36,576 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:27:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:27:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:27:36,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:36,633 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:36,638 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:36,656 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:36,686 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:36,805 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:36,820 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:36,845 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:36,846 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:36,847 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:36 BoogieIcfgContainer [2024-09-20 13:27:36,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:36,847 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:36,848 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:36,848 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:36,848 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:36" (1/4) ... [2024-09-20 13:27:36,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9cfc047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:36" (2/4) ... [2024-09-20 13:27:36,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9cfc047 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:36" (3/4) ... [2024-09-20 13:27:36,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9cfc047 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:36" (4/4) ... [2024-09-20 13:27:36,852 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-20 13:27:36,858 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:36,859 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:36,859 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:27:36,859 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 13:27:36,859 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:36,859 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 13:27:36,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:36,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:27:36,860 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:27:36,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:36,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:36,860 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:36,860 INFO L131 InvariantChecker]: Will check 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-20 13:27:36,920 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:27:36,921 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:36,921 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:36,922 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:36,923 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:36,925 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,943 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:27:36,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,945 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:36,945 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:36,946 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:36,949 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:36,965 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:37,002 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:27:37,003 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:37,003 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:37,003 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:37,003 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:37,003 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,075 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 13:27:37,078 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,078 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:37,078 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:37,078 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:37,079 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:37,081 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:37,092 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:27:37,094 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:37,095 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:37,095 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:37,095 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:37,095 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,096 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:27:37,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,096 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:37,096 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:37,096 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:37,096 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:37,098 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:37,109 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:37,109 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:37,109 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:37,109 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:37,109 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:37,109 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,111 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:37,111 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,112 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:37,113 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:37,113 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:37,113 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:37,115 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:37,131 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 13:27:37,132 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:37,132 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:37,132 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:37,133 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:37,133 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,154 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 13:27:37,154 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:37,154 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:37,154 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:37,155 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:37,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:41,165 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:41,176 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:41,176 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:41,176 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:41,177 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:41,177 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:41,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:41,177 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:41,178 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:41,178 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:41,178 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:41,178 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:41,178 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:41,179 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:41,185 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:27:41,185 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:41,185 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:41,185 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:41,185 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:41,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:41,190 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:27:41,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:41,190 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:41,190 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:41,190 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:41,190 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:41,192 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:41,199 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:27:41,199 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:41,199 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:41,199 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:41,199 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:41,199 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:41,211 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:27:41,211 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:41,211 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:41,211 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:41,211 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:41,212 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:45,214 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:45,223 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:27:45,223 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:45,224 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:45,224 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:45,224 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:45,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,225 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:27:45,225 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,226 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:45,226 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:45,226 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:45,226 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:45,229 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:45,235 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:45,235 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:45,235 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:45,236 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:45,236 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:45,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,237 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:45,237 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,237 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:45,237 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:45,237 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:45,237 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:45,239 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:27:45,246 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:27:45,246 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:45,247 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:45,247 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:45,247 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:45,247 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,255 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:27:45,255 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,255 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:45,256 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:45,256 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:45,256 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:49,259 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:49,273 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:27:49,273 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@9cfc047 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:27:49, skipping insertion in model container [2024-09-20 13:27:49,273 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:27:49,275 INFO L158 Benchmark]: Toolchain (without parser) took 13120.12ms. Allocated memory is still 180.4MB. Free memory was 109.7MB in the beginning and 76.9MB in the end (delta: 32.9MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:49,275 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 180.4MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:49,275 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 180.4MB. Free memory is still 111.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:49,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.36ms. Allocated memory is still 180.4MB. Free memory was 109.5MB in the beginning and 95.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:49,276 INFO L158 Benchmark]: Boogie Preprocessor took 45.71ms. Allocated memory is still 180.4MB. Free memory was 95.8MB in the beginning and 93.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:27:49,277 INFO L158 Benchmark]: RCFGBuilder took 391.89ms. Allocated memory is still 180.4MB. Free memory was 93.7MB in the beginning and 140.1MB in the end (delta: -46.4MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-09-20 13:27:49,278 INFO L158 Benchmark]: Referee took 12426.19ms. Allocated memory is still 180.4MB. Free memory was 140.1MB in the beginning and 76.9MB in the end (delta: 63.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-09-20 13:27:49,279 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. 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 17. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 180.4MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 180.4MB. Free memory is still 111.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.36ms. Allocated memory is still 180.4MB. Free memory was 109.5MB in the beginning and 95.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.71ms. Allocated memory is still 180.4MB. Free memory was 95.8MB in the beginning and 93.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 391.89ms. Allocated memory is still 180.4MB. Free memory was 93.7MB in the beginning and 140.1MB in the end (delta: -46.4MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Referee took 12426.19ms. Allocated memory is still 180.4MB. Free memory was 140.1MB in the beginning and 76.9MB in the end (delta: 63.2MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:27:49,312 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:51,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:51,362 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-20 13:27:51,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:51,366 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:51,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:51,393 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:51,394 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:51,394 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:51,395 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:51,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:51,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:51,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:51,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:51,396 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:51,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:51,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:51,397 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:51,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:51,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:51,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:51,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:51,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:51,402 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-20 13:27:51,405 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-20 13:27:51,405 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:51,406 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-20 13:27:51,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:51,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:51,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:51,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:51,407 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:51,407 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:51,407 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:51,407 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:51,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:51,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:51,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:51,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:51,408 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-20 13:27:51,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-20 13:27:51,409 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:51,409 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:51,410 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:51,410 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:51,410 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-20 13:27:51,410 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:51,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:51,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:51,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:51,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:51,684 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:51,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 13:27:53,032 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:53,160 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:53,160 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 13:27:53,171 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2a8ce9eb1/f3fe3de2c12a4a84a0339a81f76cc7ab/FLAGd985ad79d [2024-09-20 13:27:53,585 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2a8ce9eb1/f3fe3de2c12a4a84a0339a81f76cc7ab [2024-09-20 13:27:53,587 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:53,588 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:53,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-20 13:27:53,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:53,632 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:53,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:53,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:53,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:53,639 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:53" (1/2) ... [2024-09-20 13:27:53,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d515f0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:53, skipping insertion in model container [2024-09-20 13:27:53,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:53" (1/2) ... [2024-09-20 13:27:53,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bf1ec6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:53, skipping insertion in model container [2024-09-20 13:27:53,645 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:53" (2/2) ... [2024-09-20 13:27:53,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d515f0b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53, skipping insertion in model container [2024-09-20 13:27:53,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:53" (2/2) ... [2024-09-20 13:27:53,658 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:53,661 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-20 13:27:53,661 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 13:27:53,661 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:27:53,661 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-20 13:27:53,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:53,797 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] [2024-09-20 13:27:53,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:53,823 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:27:53,854 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:27:53,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:53,881 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:53,882 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53 WrapperNode [2024-09-20 13:27:53,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:53,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:53,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:53,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:53,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,903 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,913 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:27:53,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,923 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,926 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,927 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,930 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:53,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:53,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:53,934 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:53,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (1/1) ... [2024-09-20 13:27:53,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:53,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:53,956 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) [2024-09-20 13:27:53,959 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 [2024-09-20 13:27:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:53,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:53,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:53,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-20 13:27:53,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:54,068 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:54,069 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:54,084 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:54,114 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:54,780 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:54,808 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:54,847 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:54,851 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:54,851 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:54 BoogieIcfgContainer [2024-09-20 13:27:54,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:54,852 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:54,856 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:54,856 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:54,856 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:53" (1/4) ... [2024-09-20 13:27:54,857 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c67c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:54, skipping insertion in model container [2024-09-20 13:27:54,857 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:53" (2/4) ... [2024-09-20 13:27:54,857 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c67c61 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:54, skipping insertion in model container [2024-09-20 13:27:54,857 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:53" (3/4) ... [2024-09-20 13:27:54,857 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c67c61 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:54, skipping insertion in model container [2024-09-20 13:27:54,857 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:54" (4/4) ... [2024-09-20 13:27:54,862 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-20 13:27:54,865 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:54,869 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:54,872 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:27:54,872 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 13:27:54,872 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:54,872 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 13:27:54,873 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:54,873 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:27:54,873 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:27:54,873 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:54,873 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:54,873 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:54,873 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-20 13:27:54,949 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:27:54,956 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:54,956 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:54,957 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:54,958 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:54,960 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:54,979 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:27:54,980 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:54,982 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:54,982 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:54,982 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:54,989 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:55,017 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:55,080 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:27:55,080 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:55,080 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:55,081 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:55,082 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:55,082 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,204 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 13:27:55,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,205 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:55,205 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:55,205 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:55,206 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:55,213 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:55,234 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:27:55,234 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:55,234 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:55,235 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:55,235 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:55,235 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,235 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:27:55,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,239 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:55,239 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:55,239 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:55,239 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:55,243 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:55,264 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:55,267 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:55,267 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:55,267 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:55,267 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:55,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,270 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:55,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,271 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:55,271 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:55,271 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:55,272 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:55,284 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:55,304 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 13:27:55,309 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:55,309 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:55,309 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:55,309 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:55,310 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,346 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 13:27:55,346 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:55,346 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:55,347 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:55,347 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:55,359 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:59,463 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:59,501 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:59,501 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:59,501 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:59,501 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:59,501 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:59,501 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:59,502 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:59,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:59,502 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:59,506 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:59,507 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:59,507 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:59,510 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:59,527 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:27:59,528 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:59,528 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:59,528 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:59,528 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:59,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:59,532 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:27:59,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:59,536 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:59,536 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:59,536 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:59,536 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:59,540 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:59,562 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:27:59,563 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:59,563 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:59,564 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:59,565 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:59,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:59,595 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:27:59,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:59,599 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:59,599 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:59,600 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:59,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:00,115 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:28:00,119 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:00,119 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:00,119 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:00,119 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:00,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:00,121 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:28:00,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:00,122 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:00,122 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:00,122 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:00,123 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:00,124 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:00,139 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:00,139 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:00,139 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:00,142 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:00,142 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:00,142 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:00,143 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:00,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:00,143 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:00,143 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:00,143 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:00,143 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:00,146 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:28:00,155 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:28:00,156 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:00,156 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:00,156 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:00,156 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:00,156 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:00,165 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:28:00,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:00,166 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:00,169 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:00,169 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:00,169 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:04,218 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:28:04,242 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-20 13:28:04,246 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c67c61 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:28:04, skipping insertion in model container [2024-09-20 13:28:04,246 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:28:04,248 INFO L158 Benchmark]: Toolchain (without parser) took 10614.69ms. Allocated memory was 54.5MB in the beginning and 83.9MB in the end (delta: 29.4MB). Free memory was 21.8MB in the beginning and 38.6MB in the end (delta: -16.8MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2024-09-20 13:28:04,248 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:04,248 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 23.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:04,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.60ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 21.5MB in the beginning and 35.7MB in the end (delta: -14.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2024-09-20 13:28:04,249 INFO L158 Benchmark]: Boogie Preprocessor took 48.14ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 33.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:04,249 INFO L158 Benchmark]: RCFGBuilder took 919.59ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 36.2MB in the end (delta: -2.8MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-09-20 13:28:04,249 INFO L158 Benchmark]: Referee took 9394.39ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 38.6MB in the end (delta: -2.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-09-20 13:28:04,255 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 35 to loop head at line 35. One counterexample starts in \old(counter)=0, c=0, counter=1, k=2, x=323451550, y=104620904550499401, z=323451549 and ends in \old(counter)=0, c=1, counter=2, k=2, x=104620904873950951, y=-2052072970370913595, z=323451549. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 23.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 248.60ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 21.5MB in the beginning and 35.7MB in the end (delta: -14.1MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.14ms. Allocated memory is still 69.2MB. Free memory was 35.7MB in the beginning and 33.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 919.59ms. Allocated memory is still 69.2MB. Free memory was 33.4MB in the beginning and 36.2MB in the end (delta: -2.8MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Referee took 9394.39ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 36.2MB in the beginning and 38.6MB in the end (delta: -2.5MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-20 13:28:04,314 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...