This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:05:07,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:05:08,032 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:05:08,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:05:08,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:05:08,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:05:08,079 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:05:08,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:05:08,080 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:05:08,081 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:05:08,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:05:08,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:05:08,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:05:08,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:05:08,084 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:05:08,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:05:08,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:05:08,086 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:05:08,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:05:08,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:05:08,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:05:08,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:05:08,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:05:08,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:05:08,090 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:05:08,090 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:05:08,090 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:05:08,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:05:08,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:05:08,091 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:05:08,091 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:05:08,092 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:05:08,092 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:05:08,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:08,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:05:08,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:05:08,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:05:08,093 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:05:08,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:05:08,093 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:05:08,094 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:05:08,095 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:05:08,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:05:08,095 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:05:08,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:05:08,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:05:08,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:05:08,367 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:05:08,368 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:05:08,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll.yml/witness-2.1.yml [2024-09-13 05:05:08,422 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:05:08,422 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:05:08,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-13 05:05:09,759 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:05:09,931 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:05:09,932 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-13 05:05:09,937 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bee29499f/a99fcd367b554ee39e5c6a427bc18ae7/FLAG4c4dad59a [2024-09-13 05:05:09,949 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bee29499f/a99fcd367b554ee39e5c6a427bc18ae7 [2024-09-13 05:05:09,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:05:09,950 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:05:09,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:09,954 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:05:09,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:05:09,960 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:08" (1/2) ... [2024-09-13 05:05:09,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11118431 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:09, skipping insertion in model container [2024-09-13 05:05:09,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:08" (1/2) ... [2024-09-13 05:05:09,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fc0279c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:09, skipping insertion in model container [2024-09-13 05:05:09,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:09" (2/2) ... [2024-09-13 05:05:09,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11118431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:09, skipping insertion in model container [2024-09-13 05:05:09,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:09" (2/2) ... [2024-09-13 05:05:09,972 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:05:09,973 INFO L1541 ArrayList]: Loop invariant at [L33-L50] (((((((__int128) q * x) + a) + ((__int128) y * s)) == ((((__int128) y * r) + b) + ((__int128) p * x))) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-13 05:05:09,973 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:05:09,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:05:10,133 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c[489,502] [2024-09-13 05:05:10,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:10,160 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:05:10,202 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c[489,502] Start Parsing Local [2024-09-13 05:05:10,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:10,238 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:05:10,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10 WrapperNode [2024-09-13 05:05:10,238 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:10,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:05:10,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:05:10,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:05:10,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,264 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,284 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 [2024-09-13 05:05:10,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,300 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:05:10,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:05:10,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:05:10,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:05:10,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (1/1) ... [2024-09-13 05:05:10,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:10,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:05:10,338 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) [2024-09-13 05:05:10,344 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 [2024-09-13 05:05:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:05:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:05:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:05:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:05:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:05:10,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:05:10,401 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:05:10,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:05:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:05:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:05:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:05:10,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:05:10,459 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:05:10,461 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:05:10,620 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:05:10,635 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:05:10,668 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:05:10,669 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:05:10,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:10 BoogieIcfgContainer [2024-09-13 05:05:10,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:05:10,670 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:05:10,670 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:05:10,671 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:05:10,671 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:08" (1/4) ... [2024-09-13 05:05:10,672 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@26b50cd3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:10, skipping insertion in model container [2024-09-13 05:05:10,672 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:05:09" (2/4) ... [2024-09-13 05:05:10,672 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@26b50cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:10, skipping insertion in model container [2024-09-13 05:05:10,672 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:10" (3/4) ... [2024-09-13 05:05:10,673 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@26b50cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:10, skipping insertion in model container [2024-09-13 05:05:10,673 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:10" (4/4) ... [2024-09-13 05:05:10,674 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll.c [2024-09-13 05:05:10,677 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:05:10,677 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:05:10,677 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:05:10,678 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:10,679 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:10,679 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:10,679 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-13 05:05:10,728 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:05:10,729 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:10,729 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:10,730 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:10,731 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:10,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,757 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:05:10,759 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,760 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:10,760 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:10,760 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:10,761 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:10,775 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:10,811 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 05:05:10,811 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:10,811 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:10,811 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:10,811 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:10,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,851 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-13 05:05:10,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,852 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:10,852 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:10,852 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:10,858 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:10,860 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:10,875 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:05:10,879 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:10,879 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:10,880 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:10,880 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:10,880 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,905 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-13 05:05:10,905 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,905 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:10,906 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:10,907 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:10,910 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:10,918 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:10,933 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:05:10,934 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:10,934 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:10,934 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:10,934 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:10,934 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,944 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:05:10,945 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,945 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:10,945 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:10,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:10,945 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:10,951 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:05:10,968 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-13 05:05:10,968 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:10,968 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:10,969 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:10,969 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:10,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,990 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-13 05:05:10,990 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:10,991 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:10,991 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:10,992 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:11,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,023 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:05:15,052 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:15,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:15,053 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:15,053 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:15,053 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:15,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,057 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:15,057 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,057 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:15,057 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:15,057 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:15,058 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,064 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:15,076 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:05:15,077 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:15,078 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:15,078 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:15,078 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:15,078 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,097 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:05:15,097 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,097 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:15,097 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:15,097 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:15,100 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,103 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:15,115 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:05:15,116 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:15,116 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:15,117 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:15,117 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:15,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,132 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-13 05:05:15,133 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,133 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:15,134 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:15,134 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:15,137 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,139 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:15,149 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:05:15,150 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:15,150 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:15,151 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:15,151 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:15,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,155 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:05:15,155 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,156 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:15,156 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:15,156 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:15,158 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,159 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:05:15,170 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:15,170 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:15,171 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:15,171 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:15,171 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:15,171 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,172 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:15,173 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,173 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:15,173 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:15,173 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:15,174 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,175 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:05:15,188 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:05:15,189 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:15,189 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:15,189 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:15,189 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:15,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,197 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:05:15,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:15,197 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:15,198 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:15,198 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:15,198 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:15,200 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:15,204 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:05:15,204 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@26b50cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:05:15, skipping insertion in model container [2024-09-13 05:05:15,204 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:05:15,206 INFO L158 Benchmark]: Toolchain (without parser) took 5255.00ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 118.0MB in the beginning and 180.9MB in the end (delta: -62.9MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2024-09-13 05:05:15,207 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 139.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:15,207 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory was 137.3MB in the beginning and 137.1MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:15,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.19ms. Allocated memory is still 176.2MB. Free memory was 117.3MB in the beginning and 103.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:05:15,208 INFO L158 Benchmark]: Boogie Preprocessor took 66.29ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 101.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:05:15,209 INFO L158 Benchmark]: RCFGBuilder took 363.38ms. Allocated memory is still 176.2MB. Free memory was 101.9MB in the beginning and 86.5MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:05:15,210 INFO L158 Benchmark]: Referee took 4534.42ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 86.5MB in the beginning and 180.9MB in the end (delta: -94.4MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2024-09-13 05:05:15,213 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 33 to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. 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 12. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. 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 loop head at line 33 to check that procedure precondition always holds at line 52. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 139.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 176.2MB. Free memory was 137.3MB in the beginning and 137.1MB in the end (delta: 153.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.19ms. Allocated memory is still 176.2MB. Free memory was 117.3MB in the beginning and 103.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.29ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 101.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 363.38ms. Allocated memory is still 176.2MB. Free memory was 101.9MB in the beginning and 86.5MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 4534.42ms. Allocated memory was 176.2MB in the beginning and 239.1MB in the end (delta: 62.9MB). Free memory was 86.5MB in the beginning and 180.9MB in the end (delta: -94.4MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:05:15,237 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... ### Bit-precise run ### This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:05:17,392 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:05:17,474 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:05:17,480 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:05:17,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:05:17,512 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:05:17,513 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:05:17,513 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:05:17,514 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:05:17,515 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:05:17,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:05:17,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:05:17,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:05:17,520 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:05:17,520 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:05:17,520 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:05:17,521 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:05:17,521 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:05:17,521 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:05:17,522 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:05:17,522 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:05:17,522 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:05:17,523 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:05:17,523 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:05:17,523 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:05:17,523 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:05:17,524 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:05:17,524 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:05:17,524 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:05:17,524 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:05:17,525 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:05:17,525 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:05:17,525 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:05:17,525 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:05:17,526 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:05:17,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:17,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:05:17,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:05:17,531 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:05:17,531 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:05:17,531 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:05:17,532 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:05:17,532 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:05:17,532 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:05:17,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:05:17,533 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:05:17,533 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:05:17,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:05:17,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:05:17,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:05:17,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:05:17,863 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:05:17,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-13 05:05:19,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:05:19,517 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:05:19,517 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-13 05:05:19,525 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/38565dcbf/d4b700cc59f54e368d6d55e9d74e5525/FLAG6d0f64605 [2024-09-13 05:05:19,914 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/38565dcbf/d4b700cc59f54e368d6d55e9d74e5525 [2024-09-13 05:05:19,916 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:05:19,917 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:05:19,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll.yml/witness-2.1.yml [2024-09-13 05:05:19,970 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:05:19,971 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:05:19,972 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:19,973 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:05:19,977 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:05:19,978 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:19" (1/2) ... [2024-09-13 05:05:19,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc3bdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:19, skipping insertion in model container [2024-09-13 05:05:19,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:19" (1/2) ... [2024-09-13 05:05:19,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28eede6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:19, skipping insertion in model container [2024-09-13 05:05:19,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:19" (2/2) ... [2024-09-13 05:05:19,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc3bdce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:19, skipping insertion in model container [2024-09-13 05:05:19,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:19" (2/2) ... [2024-09-13 05:05:19,994 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:05:19,995 INFO L1541 ArrayList]: Loop invariant at [L33-L50] (((((((__int128) q * x) + a) + ((__int128) y * s)) == ((((__int128) y * r) + b) + ((__int128) p * x))) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-13 05:05:19,995 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:05:20,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:05:20,196 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c[489,502] [2024-09-13 05:05:20,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:20,239 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:05:20,280 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c[489,502] Start Parsing Local [2024-09-13 05:05:20,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:20,318 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:05:20,318 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:20 WrapperNode [2024-09-13 05:05:20,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:20,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:05:20,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:05:20,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:05:20,331 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,332 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,339 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,352 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 [2024-09-13 05:05:20,353 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,355 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,365 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,372 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,375 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,379 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:05:20,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:05:20,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:05:20,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:05:20,385 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 13.09 05:05:20" (1/1) ... [2024-09-13 05:05:20,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:20,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:05:20,418 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) [2024-09-13 05:05:20,424 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 [2024-09-13 05:05:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:05:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:05:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:05:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:05:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:05:20,468 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:05:20,469 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:05:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:05:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:05:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:05:20,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:05:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:05:20,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:05:20,549 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:05:20,552 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:05:28,753 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:05:28,844 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:05:28,871 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:05:28,871 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:05:28,872 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:28 BoogieIcfgContainer [2024-09-13 05:05:28,872 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:05:28,872 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:05:28,872 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:05:28,875 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:05:28,875 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:05:19" (1/4) ... [2024-09-13 05:05:28,876 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65a59596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:28, skipping insertion in model container [2024-09-13 05:05:28,876 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:19" (2/4) ... [2024-09-13 05:05:28,876 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65a59596 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:28, skipping insertion in model container [2024-09-13 05:05:28,876 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 13.09 05:05:20" (3/4) ... [2024-09-13 05:05:28,876 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65a59596 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:28, skipping insertion in model container [2024-09-13 05:05:28,877 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:28" (4/4) ... [2024-09-13 05:05:28,878 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll.c [2024-09-13 05:05:28,885 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:05:28,885 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:28,886 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:28,887 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:28,887 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from loop head to error location [2024-09-13 05:05:28,940 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:05:28,941 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:28,941 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:28,941 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:28,945 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:28,948 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:28,970 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:05:28,971 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:28,971 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:28,971 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:28,971 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:28,972 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:33,231 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:05:33,332 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 05:05:33,333 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:33,333 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:33,333 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:33,333 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:33,333 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:33,422 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-13 05:05:33,422 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:33,422 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:33,422 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:33,422 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:33,434 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:37,704 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:05:37,817 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:05:37,817 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:37,817 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:37,817 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:37,817 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:37,817 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:37,839 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-13 05:05:37,839 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:37,839 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:37,840 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:37,840 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:37,844 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:39,979 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:40,080 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:05:40,082 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,082 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,082 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,083 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,083 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,095 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:05:40,097 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,097 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,097 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,097 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,097 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:40,228 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:05:40,242 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-13 05:05:40,243 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:40,243 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:40,243 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:40,243 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:40,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,269 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-13 05:05:40,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:40,270 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:40,270 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:40,270 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:40,278 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:45,363 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:05:45,621 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:45,621 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:45,621 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:45,621 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:45,621 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:45,622 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:45,628 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:45,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:45,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:45,629 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:45,629 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:45,629 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:46,698 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:46,793 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:05:46,794 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:46,794 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:46,794 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:46,794 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:46,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:46,807 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:05:46,807 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:46,807 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:46,808 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:46,808 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:46,811 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:46,816 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:46,826 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:05:46,826 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:46,827 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:46,827 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:46,827 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:46,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:46,844 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-13 05:05:46,845 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:46,845 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:46,845 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:46,845 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:46,851 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:48,745 INFO L514 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:48,837 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:05:48,837 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:48,837 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:48,837 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:48,837 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:48,837 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:48,839 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:05:48,839 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:48,839 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:48,840 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:48,840 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:48,840 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:48,841 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:05:48,849 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:48,849 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:48,849 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:48,849 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:48,849 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:48,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:48,850 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:48,850 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:48,850 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:48,851 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:48,851 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:48,851 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:48,852 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:05:48,861 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:05:48,861 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:48,862 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:48,862 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:48,862 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:48,862 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:48,869 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:05:48,869 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:48,870 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:48,870 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:48,870 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:48,870 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:53,154 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:05:53,246 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:05:53,247 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@65a59596 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:05:53, skipping insertion in model container [2024-09-13 05:05:53,247 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:05:53,248 INFO L158 Benchmark]: Toolchain (without parser) took 33276.61ms. Allocated memory is still 75.5MB. Free memory was 40.6MB in the beginning and 38.6MB in the end (delta: 2.0MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-09-13 05:05:53,249 INFO L158 Benchmark]: CDTParser took 1.06ms. Allocated memory is still 56.6MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:53,249 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:53,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 346.14ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 46.6MB in the end (delta: -6.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-13 05:05:53,250 INFO L158 Benchmark]: Boogie Preprocessor took 62.05ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 44.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:05:53,250 INFO L158 Benchmark]: RCFGBuilder took 8490.02ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 49.0MB in the end (delta: -5.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 05:05:53,250 INFO L158 Benchmark]: Referee took 24374.74ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 38.6MB in the end (delta: 10.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-09-13 05:05:53,253 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 33 to check that procedure precondition always holds at line 54. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 12. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06ms. Allocated memory is still 56.6MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 346.14ms. Allocated memory is still 75.5MB. Free memory was 40.4MB in the beginning and 46.6MB in the end (delta: -6.1MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.05ms. Allocated memory is still 75.5MB. Free memory was 46.3MB in the beginning and 44.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 8490.02ms. Allocated memory is still 75.5MB. Free memory was 44.0MB in the beginning and 49.0MB in the end (delta: -5.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 24374.74ms. Allocated memory is still 75.5MB. Free memory was 49.0MB in the beginning and 38.6MB in the end (delta: 10.4MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:05:53,464 WARN L435 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-09-13 05:05:53,473 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...