./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 27b49876 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-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:50:59,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:50:59,749 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:50:59,753 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:50:59,756 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:50:59,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:50:59,778 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:50:59,778 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:50:59,779 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:50:59,780 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:50:59,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:50:59,781 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:50:59,781 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:50:59,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:50:59,783 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:50:59,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:50:59,783 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:50:59,783 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:50:59,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:50:59,784 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:50:59,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:50:59,784 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:50:59,786 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:50:59,786 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:50:59,786 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:50:59,787 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:50:59,787 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:50:59,787 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:50:59,787 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:50:59,787 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:50:59,787 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:50:59,787 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:50:59,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:50:59,788 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:50:59,789 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:50:59,790 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:50:59,790 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:50:59,790 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:50:59,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:50:59,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:50:59,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:50:59,995 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:50:59,996 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:50:59,996 INFO L431 ainManager$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 [2024-09-21 12:51:00,057 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:51:00,057 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:51:00,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2024-09-21 12:51:01,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:51:01,417 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:51:01,418 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c [2024-09-21 12:51:01,423 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5790d9297/a6244722789b4c1c8f7a2ff70485f1a4/FLAG7dc789d88 [2024-09-21 12:51:01,830 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5790d9297/a6244722789b4c1c8f7a2ff70485f1a4 [2024-09-21 12:51:01,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:51:01,831 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:51:01,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:51:01,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:51:01,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:51:01,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:51:00" (1/2) ... [2024-09-21 12:51:01,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9ae4cd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:51:01, skipping insertion in model container [2024-09-21 12:51:01,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:51:00" (1/2) ... [2024-09-21 12:51:01,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43eb8aca and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:51:01, skipping insertion in model container [2024-09-21 12:51:01,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:51:01" (2/2) ... [2024-09-21 12:51:01,842 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f9ae4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:01, skipping insertion in model container [2024-09-21 12:51:01,842 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:51:01" (2/2) ... [2024-09-21 12:51:01,848 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:51:01,848 INFO L1541 ArrayList]: Loop invariant at [L30-L42] ((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (t == (((__int128) a * 2) + 1))) [2024-09-21 12:51:01,848 INFO L1541 ArrayList]: Function contract at [L11]: requires (cond != 0), ensures (cond != 0) [2024-09-21 12:51:01,862 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:51:01,971 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c[520,533] [2024-09-21 12:51:01,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:51:01,990 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:51:02,019 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_valuebound10.c[520,533] Start Parsing Local [2024-09-21 12:51:02,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:51:02,045 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:51:02,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02 WrapperNode [2024-09-21 12:51:02,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:51:02,047 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:51:02,047 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:51:02,047 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:51:02,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,056 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,061 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,071 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 [2024-09-21 12:51:02,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,072 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,075 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,078 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,079 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,080 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,082 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:51:02,083 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:51:02,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:51:02,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:51:02,084 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (1/1) ... [2024-09-21 12:51:02,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:51:02,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:51:02,108 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) [2024-09-21 12:51:02,137 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 [2024-09-21 12:51:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:51:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:51:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:51:02,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:51:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:51:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:51:02,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:51:02,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:51:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:51:02,253 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:51:02,254 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:51:02,366 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:51:02,377 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:51:02,397 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:51:02,398 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:51:02,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:51:02 BoogieIcfgContainer [2024-09-21 12:51:02,398 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:51:02,399 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:51:02,399 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:51:02,399 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:51:02,399 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:51:00" (1/4) ... [2024-09-21 12:51:02,400 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75f2123 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:51:02, skipping insertion in model container [2024-09-21 12:51:02,400 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:51:01" (2/4) ... [2024-09-21 12:51:02,400 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75f2123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:51:02, skipping insertion in model container [2024-09-21 12:51:02,400 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:51:02" (3/4) ... [2024-09-21 12:51:02,401 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75f2123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:51:02, skipping insertion in model container [2024-09-21 12:51:02,401 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:51:02" (4/4) ... [2024-09-21 12:51:02,401 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_valuebound10.c [2024-09-21 12:51:02,404 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:51:02,405 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:51:02,406 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location, 6 loop-free subgraphs from loop head to error location [2024-09-21 12:51:02,454 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-21 12:51:02,454 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,455 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,455 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,457 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,458 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,485 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-21 12:51:02,486 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,486 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,486 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,487 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,487 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,504 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:51:02,527 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:51:02,529 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,530 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,530 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,530 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,530 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,533 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:51:02,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,533 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,533 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,534 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,534 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,539 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:51:02,554 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:51:02,555 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,555 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,556 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,556 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,556 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,562 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:51:02,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,563 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,563 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,563 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,564 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,569 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:02,585 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 12:51:02,586 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,586 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,586 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,586 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,586 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,599 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-21 12:51:02,600 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,600 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,603 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,606 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:02,620 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:51:02,624 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,624 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,625 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,625 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,625 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,629 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:51:02,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,629 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,629 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,629 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,633 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:02,644 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:51:02,644 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,645 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,645 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,645 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,645 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,652 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-21 12:51:02,653 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,653 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,653 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,653 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,654 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,657 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:02,664 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:51:02,665 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,665 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,665 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,665 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,679 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-21 12:51:02,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,680 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,680 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,680 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,680 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,682 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:02,688 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:51:02,689 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,689 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,689 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,690 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,690 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,692 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:51:02,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,693 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,693 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,693 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,695 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:51:02,701 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:51:02,702 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,702 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,703 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,703 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,703 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,704 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:51:02,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,705 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,705 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,705 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,705 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,707 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:51:02,717 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:51:02,717 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:51:02,717 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:51:02,717 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:51:02,717 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:51:02,717 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,724 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:51:02,725 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:51:02,725 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:51:02,725 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:51:02,725 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:51:02,726 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:51:02,728 INFO L520 InvariantChecker]: The annotation(s) from loop head L30-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:51:02,731 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-21 12:51:02,733 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75f2123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:51:02, skipping insertion in model container [2024-09-21 12:51:02,733 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:51:02,735 INFO L158 Benchmark]: Toolchain (without parser) took 902.07ms. Allocated memory is still 192.9MB. Free memory was 124.0MB in the beginning and 113.0MB in the end (delta: 11.0MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-09-21 12:51:02,735 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:51:02,735 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory was 168.7MB in the beginning and 168.5MB in the end (delta: 164.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:51:02,736 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.30ms. Allocated memory is still 192.9MB. Free memory was 123.8MB in the beginning and 110.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-21 12:51:02,737 INFO L158 Benchmark]: Boogie Preprocessor took 36.11ms. Allocated memory is still 192.9MB. Free memory was 110.4MB in the beginning and 108.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:51:02,737 INFO L158 Benchmark]: RCFGBuilder took 314.95ms. Allocated memory is still 192.9MB. Free memory was 108.4MB in the beginning and 153.6MB in the end (delta: -45.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-09-21 12:51:02,738 INFO L158 Benchmark]: Referee took 334.18ms. Allocated memory is still 192.9MB. Free memory was 153.6MB in the beginning and 113.0MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-09-21 12:51:02,740 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 __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 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 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 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 loop head at line 30 to check that procedure precondition always holds at line 32. 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 45. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 70.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 192.9MB. Free memory was 168.7MB in the beginning and 168.5MB in the end (delta: 164.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.30ms. Allocated memory is still 192.9MB. Free memory was 123.8MB in the beginning and 110.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.11ms. Allocated memory is still 192.9MB. Free memory was 110.4MB in the beginning and 108.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 314.95ms. Allocated memory is still 192.9MB. Free memory was 108.4MB in the beginning and 153.6MB in the end (delta: -45.1MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Referee took 334.18ms. Allocated memory is still 192.9MB. Free memory was 153.6MB in the beginning and 113.0MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-21 12:51:02,767 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