This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:07:02,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:07:02,969 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:07:02,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:07:02,975 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:07:03,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:07:03,014 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:07:03,015 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:07:03,016 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:07:03,017 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:07:03,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:07:03,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:07:03,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:07:03,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:07:03,020 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:07:03,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:07:03,021 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:07:03,021 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:07:03,021 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:07:03,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:07:03,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:07:03,025 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:07:03,026 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:07:03,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:07:03,026 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:07:03,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:07:03,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:07:03,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:07:03,027 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:07:03,027 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:07:03,027 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:07:03,027 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:07:03,028 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:07:03,028 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:07:03,028 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:07:03,028 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:07:03,028 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:07:03,028 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:07:03,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:07:03,029 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:07:03,029 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:07:03,030 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:07:03,030 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:07:03,030 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:07:03,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:07:03,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:07:03,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:07:03,311 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:07:03,311 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:07:03,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/while_infinite_loop_3.yml/witness-2.1.yml [2024-09-13 10:07:03,384 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:07:03,385 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:07:03,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-09-13 10:07:04,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:07:04,988 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:07:04,989 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/while_infinite_loop_3.c [2024-09-13 10:07:04,995 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8af3585b6/e00adc7d520544e189d6c314fc533609/FLAGdc3c5d0c7 [2024-09-13 10:07:05,008 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8af3585b6/e00adc7d520544e189d6c314fc533609 [2024-09-13 10:07:05,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:07:05,010 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:07:05,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:07:05,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:07:05,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:07:05,020 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 10:07:03" (1/2) ... [2024-09-13 10:07:05,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599568df and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,023 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 10:07:03" (1/2) ... [2024-09-13 10:07:05,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11fe75de and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:07:05" (2/2) ... [2024-09-13 10:07:05,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599568df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:07:05" (2/2) ... [2024-09-13 10:07:05,035 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:07:05,035 INFO L1541 ArrayList]: Loop invariant at [L26-L30] ((x == 0) && (\old(x) == 0)) [2024-09-13 10:07:05,036 INFO L1541 ArrayList]: Loop invariant at [L16-L19] ((x == 0) && (\old(x) == 0)) [2024-09-13 10:07:05,036 INFO L1541 ArrayList]: Function contract at [L5]: requires ((x == 0) && (\old(cond) != 0)), ensures ((x == 0) && (\old(cond) != 0)) [2024-09-13 10:07:05,036 INFO L1541 ArrayList]: Function contract at [L24]: requires (x == 0), ensures 0 [2024-09-13 10:07:05,037 INFO L1541 ArrayList]: Function contract at [L14]: requires (x == 0), ensures ((x == 0) && (\old(x) == 0)) [2024-09-13 10:07:05,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:07:05,186 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/loops/while_infinite_loop_3.c[333,346] [2024-09-13 10:07:05,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:07:05,208 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 10:07:05,247 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/loops/while_infinite_loop_3.c[333,346] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 10:07:05,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:07:05,266 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:07:05,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05 WrapperNode [2024-09-13 10:07:05,267 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:07:05,268 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:07:05,268 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:07:05,268 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:07:05,281 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,287 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,294 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 10:07:05,294 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,294 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,297 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:07:05,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:07:05,304 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:07:05,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:07:05,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (1/1) ... [2024-09-13 10:07:05,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:07:05,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:07:05,331 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 10:07:05,332 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 10:07:05,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:07:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:07:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:07:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:07:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2024-09-13 10:07:05,370 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:07:05,370 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:07:05,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:07:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:07:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:07:05,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:07:05,424 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:07:05,426 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:07:05,446 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:07:05,498 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:07:05,515 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:07:05,526 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:07:05,553 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:07:05,553 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 10:07:05,554 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:07:05 BoogieIcfgContainer [2024-09-13 10:07:05,554 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:07:05,554 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:07:05,554 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:07:05,555 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:07:05,556 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 10:07:03" (1/4) ... [2024-09-13 10:07:05,556 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@28bfbb50 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,556 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:07:05" (2/4) ... [2024-09-13 10:07:05,557 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@28bfbb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,558 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:07:05" (3/4) ... [2024-09-13 10:07:05,558 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@28bfbb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,558 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:07:05" (4/4) ... [2024-09-13 10:07:05,559 INFO L79 RefereeObserver]: Analyzing ICFG while_infinite_loop_3.c [2024-09-13 10:07:05,577 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 10:07:05,580 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 10:07:05,580 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:07:05,580 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:07:05,581 INFO L367 InvariantChecker]: Will check inductivity from ENTRY evalENTRY to LOOP_INVARIANT_ERROR_LOC evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 10:07:05,581 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 10:07:05,582 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 10:07:05,582 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:07:05,582 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD $Ultimate##1 to ERROR_LOC evalErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 10:07:05,582 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 10:07:05,583 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 10:07:05,583 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L29 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 10:07:05,583 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 5 loop-free subgraphs from loop head to error location [2024-09-13 10:07:05,645 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-13 10:07:05,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,647 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,651 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,654 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,663 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 10:07:05,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,665 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,665 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,666 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,669 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,690 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:07:05,701 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:07:05,701 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,701 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,702 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,702 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,702 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,705 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:07:05,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,709 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,710 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,710 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,710 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,716 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:07:05,727 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:07:05,727 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,727 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,727 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,727 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,729 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:07:05,730 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,730 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,730 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,730 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,730 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,732 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:07:05,748 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:07:05,748 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,749 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,749 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,749 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,754 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:07:05,754 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,755 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,755 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,755 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,755 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,764 INFO L514 InvariantChecker]: The annotation(s) from entry evalENTRY to loop head evalErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:07:05,778 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:07:05,782 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,782 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,782 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,783 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,783 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,784 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:07:05,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,785 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,785 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,785 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,790 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:07:05,802 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:07:05,806 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,806 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,807 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,807 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,815 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:07:05,816 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,816 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,816 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,816 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,816 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,822 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:07:05,832 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:07:05,833 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,836 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,836 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,836 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,836 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,837 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:07:05,838 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,838 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,838 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,838 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,838 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,840 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:07:05,849 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 5 edges [2024-09-13 10:07:05,849 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,850 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,850 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,850 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,850 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,853 INFO L101 BaseMinimizeStates]: Removed 8 edges and 2 locations by large block encoding [2024-09-13 10:07:05,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,856 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,856 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,857 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,858 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,862 INFO L514 InvariantChecker]: The annotation(s) from loop head $Ultimate##1 to error location evalErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:07:05,869 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:07:05,869 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,869 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,870 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,870 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,870 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,874 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:07:05,876 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,876 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,876 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,876 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,878 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,881 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:07:05,893 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:07:05,894 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,894 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,895 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,895 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,896 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,897 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:07:05,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,898 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,898 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,899 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,899 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,902 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:07:05,909 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:07:05,909 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:07:05,909 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:07:05,910 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:07:05,910 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:07:05,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,912 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:07:05,913 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:07:05,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:07:05,913 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:07:05,914 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:07:05,914 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:07:05,916 INFO L514 InvariantChecker]: The annotation(s) from loop head L29 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:07:05,919 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 10:07:05,920 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@28bfbb50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:07:05, skipping insertion in model container [2024-09-13 10:07:05,920 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:07:05,922 INFO L158 Benchmark]: Toolchain (without parser) took 911.51ms. Allocated memory is still 192.9MB. Free memory was 123.2MB in the beginning and 140.5MB in the end (delta: -17.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-09-13 10:07:05,922 INFO L158 Benchmark]: Witness Parser took 1.04ms. Allocated memory is still 125.8MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:07:05,923 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 192.9MB. Free memory is still 168.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:07:05,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.62ms. Allocated memory is still 192.9MB. Free memory was 123.0MB in the beginning and 109.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:07:05,924 INFO L158 Benchmark]: Boogie Preprocessor took 35.52ms. Allocated memory is still 192.9MB. Free memory was 109.6MB in the beginning and 107.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:07:05,925 INFO L158 Benchmark]: RCFGBuilder took 249.47ms. Allocated memory is still 192.9MB. Free memory was 107.8MB in the beginning and 95.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 10:07:05,926 INFO L158 Benchmark]: Referee took 365.90ms. Allocated memory is still 192.9MB. Free memory was 95.5MB in the beginning and 140.5MB in the end (delta: -44.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-13 10:07:05,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 24. Annotation is valid for all loop-free paths from entry of procedure eval to loop head at line 14. 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 7. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 14 to exit of procedure eval. Annotation is valid for all loop-free paths from loop head at line 24 to loop head at line 24. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 24 to check that procedure precondition always holds at line 26. 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 loop head at line 24 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 1.04ms. Allocated memory is still 125.8MB. Free memory is still 90.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 192.9MB. Free memory is still 168.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.62ms. Allocated memory is still 192.9MB. Free memory was 123.0MB in the beginning and 109.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.52ms. Allocated memory is still 192.9MB. Free memory was 109.6MB in the beginning and 107.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 249.47ms. Allocated memory is still 192.9MB. Free memory was 107.8MB in the beginning and 95.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 365.90ms. Allocated memory is still 192.9MB. Free memory was 95.5MB in the beginning and 140.5MB in the end (delta: -44.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:07:05,959 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...