./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_valuebound10.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_valuebound10.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:10:40,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:10:40,346 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:10:40,352 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:10:40,352 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:10:40,373 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:10:40,374 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:10:40,374 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:10:40,375 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:10:40,375 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:10:40,375 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:10:40,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:10:40,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:10:40,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:10:40,377 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:10:40,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:10:40,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:10:40,377 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:10:40,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:10:40,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:10:40,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:10:40,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:10:40,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:10:40,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:10:40,383 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:10:40,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:10:40,384 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:10:40,384 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:10:40,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:10:40,384 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:10:40,384 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:10:40,385 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:10:40,385 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:10:40,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:10:40,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:10:40,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:10:40,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:10:40,387 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:10:40,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:10:40,388 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:10:40,388 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:10:40,389 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:10:40,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:10:40,389 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:10:40,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:10:40,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:10:40,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:10:40,703 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:10:40,706 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:10:40,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_valuebound10.yml/witness-2.1.yml [2024-09-13 05:10:40,768 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:10:40,768 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:10:40,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2024-09-13 05:10:42,193 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:10:42,442 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:10:42,443 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2024-09-13 05:10:42,449 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9b8db5d9f/6b77ad82227b4f9696381a8f03630b5f/FLAG411d19815 [2024-09-13 05:10:42,463 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9b8db5d9f/6b77ad82227b4f9696381a8f03630b5f [2024-09-13 05:10:42,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:10:42,465 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:10:42,467 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:10:42,467 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:10:42,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:10:42,474 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 05:10:40" (1/2) ... [2024-09-13 05:10:42,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfdb9bd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:42, skipping insertion in model container [2024-09-13 05:10:42,475 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 05:10:40" (1/2) ... [2024-09-13 05:10:42,478 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d7280b2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:42, skipping insertion in model container [2024-09-13 05:10:42,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:10:42" (2/2) ... [2024-09-13 05:10:42,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfdb9bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42, skipping insertion in model container [2024-09-13 05:10:42,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:10:42" (2/2) ... [2024-09-13 05:10:42,486 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:10:42,488 INFO L1541 ArrayList]: Loop invariant at [L30-L42] ((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (t == (((__int128) a * 2) + 1))) [2024-09-13 05:10:42,489 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:10:42,507 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:10:42,695 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-scaling/sqrt1-ll_valuebound10.c[520,533] [2024-09-13 05:10:42,719 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:10:42,728 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:10:42,764 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-scaling/sqrt1-ll_valuebound10.c[520,533] Start Parsing Local [2024-09-13 05:10:42,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:10:42,794 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:10:42,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42 WrapperNode [2024-09-13 05:10:42,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:10:42,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:10:42,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:10:42,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:10:42,809 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,816 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,830 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 05:10:42,831 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,832 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,835 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,847 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:10:42,850 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:10:42,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:10:42,852 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:10:42,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (1/1) ... [2024-09-13 05:10:42,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:10:42,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:10:42,885 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 05:10:42,891 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 05:10:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:10:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:10:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:10:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:10:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:10:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:10:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:10:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:10:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:10:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:10:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:10:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:10:42,997 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:10:42,999 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:10:43,181 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:10:43,198 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:10:43,220 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:10:43,220 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:10:43,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:10:43 BoogieIcfgContainer [2024-09-13 05:10:43,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:10:43,221 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:10:43,221 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:10:43,222 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:10:43,223 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 05:10:40" (1/4) ... [2024-09-13 05:10:43,224 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4eabca2f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:10:43, skipping insertion in model container [2024-09-13 05:10:43,225 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:10:42" (2/4) ... [2024-09-13 05:10:43,226 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4eabca2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:10:43, skipping insertion in model container [2024-09-13 05:10:43,226 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:42" (3/4) ... [2024-09-13 05:10:43,226 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4eabca2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:10:43, skipping insertion in model container [2024-09-13 05:10:43,226 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:10:43" (4/4) ... [2024-09-13 05:10:43,228 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_valuebound10.c [2024-09-13 05:10:43,232 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:10:43,233 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:10:43,233 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:10:43,233 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:10:43,234 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:10:43,235 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:10:43,235 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:10:43,235 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:10:43,235 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 05:10:43,236 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 05:10:43,236 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:10:43,236 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from loop head to error location [2024-09-13 05:10:43,315 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:10:43,316 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,316 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,316 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,318 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,320 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,365 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:10:43,366 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,367 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,368 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,368 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,369 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,389 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:10:43,410 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:10:43,410 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,411 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,411 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,411 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,411 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,415 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:10:43,416 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,416 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,416 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,416 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,417 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,425 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:10:43,442 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:10:43,443 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,443 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,443 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,444 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,444 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,451 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:10:43,452 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,452 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,453 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,453 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,454 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,457 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:43,476 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:10:43,476 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,477 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,477 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,477 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,477 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,498 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-13 05:10:43,499 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,499 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,499 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,500 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,503 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,506 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:43,524 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:10:43,524 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,524 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,525 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,528 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:10:43,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,528 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,529 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,529 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,529 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,533 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:43,548 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:10:43,549 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,550 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,550 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,550 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,562 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:10:43,562 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,562 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,563 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,563 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,564 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,570 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:43,583 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:10:43,584 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,584 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,584 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,585 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,585 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,604 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-13 05:10:43,604 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,605 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,605 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,605 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,606 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,607 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:43,618 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:10:43,619 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,620 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,624 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:10:43,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,625 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,625 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,625 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,626 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,627 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:10:43,642 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:10:43,643 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,643 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,643 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,644 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,646 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:10:43,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,646 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,647 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,647 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,647 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,650 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:10:43,660 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:10:43,660 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:43,660 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:43,663 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:43,664 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:43,664 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,669 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:10:43,670 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:43,670 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:43,670 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:43,670 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:43,670 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:43,675 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:43,678 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:10:43,679 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4eabca2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:10:43, skipping insertion in model container [2024-09-13 05:10:43,679 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:10:43,681 INFO L158 Benchmark]: Toolchain (without parser) took 1215.43ms. Allocated memory is still 182.5MB. Free memory was 153.8MB in the beginning and 84.8MB in the end (delta: 69.0MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2024-09-13 05:10:43,681 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 182.5MB. Free memory is still 157.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:10:43,682 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 156.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:10:43,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 327.61ms. Allocated memory is still 182.5MB. Free memory was 153.8MB in the beginning and 140.1MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:10:43,682 INFO L158 Benchmark]: Boogie Preprocessor took 53.31ms. Allocated memory is still 182.5MB. Free memory was 140.1MB in the beginning and 138.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:10:43,683 INFO L158 Benchmark]: RCFGBuilder took 371.30ms. Allocated memory is still 182.5MB. Free memory was 138.0MB in the beginning and 124.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:10:43,683 INFO L158 Benchmark]: Referee took 457.85ms. Allocated memory is still 182.5MB. Free memory was 124.6MB in the beginning and 84.8MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-09-13 05:10:43,686 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 loop head at line 30 to check that procedure precondition always holds at line 31. 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 13. 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 30 to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 182.5MB. Free memory is still 157.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 182.5MB. Free memory is still 156.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 327.61ms. Allocated memory is still 182.5MB. Free memory was 153.8MB in the beginning and 140.1MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.31ms. Allocated memory is still 182.5MB. Free memory was 140.1MB in the beginning and 138.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 371.30ms. Allocated memory is still 182.5MB. Free memory was 138.0MB in the beginning and 124.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Referee took 457.85ms. Allocated memory is still 182.5MB. Free memory was 124.6MB in the beginning and 84.8MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:10:43,720 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE