./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.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-a9b967e-m [2024-09-12 16:51:45,660 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:51:45,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:51:45,744 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:51:45,745 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:51:45,773 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:51:45,775 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:51:45,776 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:51:45,777 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:51:45,778 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:51:45,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:51:45,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:51:45,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:51:45,781 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:51:45,782 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:51:45,782 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:51:45,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:51:45,783 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:51:45,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:51:45,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:51:45,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:51:45,787 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:51:45,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:51:45,788 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:51:45,788 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:51:45,788 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:51:45,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:51:45,788 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:51:45,789 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:51:45,789 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:51:45,789 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:51:45,789 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:51:45,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:51:45,790 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:51:45,790 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:51:45,790 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:51:45,791 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:51:45,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:51:45,792 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:51:45,793 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:51:45,793 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:51:45,793 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:51:45,794 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:51:46,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:51:46,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:51:46,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:51:46,131 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:51:46,131 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:51:46,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-12 16:51:46,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:51:46,193 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:51:46,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2024-09-12 16:51:47,696 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:51:47,884 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:51:47,884 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound1.c [2024-09-12 16:51:47,891 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a004be9ca/6725e9d110b74ce5974b06b93e464ba4/FLAG567b333fc [2024-09-12 16:51:48,268 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a004be9ca/6725e9d110b74ce5974b06b93e464ba4 [2024-09-12 16:51:48,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:51:48,270 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:51:48,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:51:48,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:51:48,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:51:48,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:51:46" (1/2) ... [2024-09-12 16:51:48,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f33c02f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:51:48, skipping insertion in model container [2024-09-12 16:51:48,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:51:46" (1/2) ... [2024-09-12 16:51:48,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33d31961 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:51:48, skipping insertion in model container [2024-09-12 16:51:48,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:51:48" (2/2) ... [2024-09-12 16:51:48,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f33c02f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48, skipping insertion in model container [2024-09-12 16:51:48,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:51:48" (2/2) ... [2024-09-12 16:51:48,285 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:51:48,286 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (\old(counter) == 0)) && (t == (((__int128) a * 2) + 1))) [2024-09-12 16:51:48,288 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 16:51:48,288 INFO L1541 ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-12 16:51:48,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:51:48,446 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_unwindbound1.c[520,533] [2024-09-12 16:51:48,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:51:48,479 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 16:51:48,508 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_unwindbound1.c[520,533] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-12 16:51:48,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:51:48,549 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:51:48,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48 WrapperNode [2024-09-12 16:51:48,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:51:48,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:51:48,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:51:48,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:51:48,560 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,567 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,592 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 [2024-09-12 16:51:48,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,593 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,597 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:51:48,609 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:51:48,609 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:51:48,609 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:51:48,610 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (1/1) ... [2024-09-12 16:51:48,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:51:48,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:51:48,644 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) [2024-09-12 16:51:48,649 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 [2024-09-12 16:51:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:51:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:51:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:51:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:51:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:51:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:51:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:51:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:51:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:51:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:51:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:51:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:51:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:51:48,772 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:51:48,776 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:51:48,826 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:51:48,957 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:51:49,008 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-09-12 16:51:49,009 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:51:49,038 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:51:49,039 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:51:49,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:51:49 BoogieIcfgContainer [2024-09-12 16:51:49,039 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:51:49,040 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:51:49,040 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:51:49,041 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:51:49,041 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:51:46" (1/4) ... [2024-09-12 16:51:49,042 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7dcb8496 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:51:49, skipping insertion in model container [2024-09-12 16:51:49,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:51:48" (2/4) ... [2024-09-12 16:51:49,042 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7dcb8496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:51:49, skipping insertion in model container [2024-09-12 16:51:49,042 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:51:48" (3/4) ... [2024-09-12 16:51:49,043 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7dcb8496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:51:49, skipping insertion in model container [2024-09-12 16:51:49,043 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:51:49" (4/4) ... [2024-09-12 16:51:49,044 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound1.c [2024-09-12 16:51:49,049 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:51:49,050 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:51:49,050 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 16:51:49,050 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:51:49,050 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 14 edges. [2024-09-12 16:51:49,051 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-12 16:51:49,051 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-12 16:51:49,051 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:51:49,051 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:51:49,051 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:51:49,051 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-12 16:51:49,052 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-12 16:51:49,052 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-12 16:51:49,052 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from loop head to error location [2024-09-12 16:51:49,092 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:51:49,094 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,094 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,095 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,100 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,133 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:51:49,135 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,135 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,135 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,135 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,136 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,152 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,169 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 16:51:49,170 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,170 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,170 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,170 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,195 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-12 16:51:49,196 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,196 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,196 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,196 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,202 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,204 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,218 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:51:49,219 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,219 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,219 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,220 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,220 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,227 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:51:49,228 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,228 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,228 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,228 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,228 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,230 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,246 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-12 16:51:49,246 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,246 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,246 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,246 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,246 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,313 INFO L101 BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding [2024-09-12 16:51:49,314 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,314 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,314 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,314 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,315 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,317 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:51:49,327 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-12 16:51:49,328 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,328 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,328 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,328 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,347 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding [2024-09-12 16:51:49,350 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,350 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,351 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,351 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,353 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,356 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,372 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-12 16:51:49,373 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,373 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,373 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,373 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,375 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,396 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding [2024-09-12 16:51:49,397 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,397 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,397 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,397 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,399 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,407 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,415 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:51:49,416 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,416 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,416 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,416 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,416 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,417 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:51:49,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,417 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,419 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,423 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,423 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,430 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,440 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:51:49,440 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,441 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,441 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,444 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,444 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,446 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:51:49,446 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,446 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,446 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,447 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,447 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,450 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:51:49,460 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:51:49,462 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,462 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,462 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,462 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,463 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,466 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:51:49,466 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,467 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,467 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,470 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:51:49,480 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 16:51:49,481 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,481 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,481 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,481 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,482 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,484 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 16:51:49,484 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,485 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,485 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,485 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,485 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,487 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:51:49,498 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 16:51:49,498 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,498 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,499 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,499 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,499 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,516 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 16:51:49,518 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,518 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,519 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,519 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,519 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,521 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:51:49,529 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 16:51:49,530 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:51:49,530 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:51:49,530 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:51:49,530 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:51:49,530 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,537 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 16:51:49,538 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:51:49,538 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:51:49,538 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:51:49,539 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:51:49,539 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:51:49,542 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:51:49,548 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 16:51:49,549 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7dcb8496 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:51:49, skipping insertion in model container [2024-09-12 16:51:49,549 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:51:49,551 INFO L158 Benchmark]: Toolchain (without parser) took 1280.88ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 86.8MB in the beginning and 89.2MB in the end (delta: -2.4MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2024-09-12 16:51:49,552 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 159.4MB. Free memory was 112.6MB in the beginning and 112.5MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:51:49,552 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:51:49,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.04ms. Allocated memory is still 159.4MB. Free memory was 86.4MB in the beginning and 128.8MB in the end (delta: -42.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-12 16:51:49,553 INFO L158 Benchmark]: Boogie Preprocessor took 57.30ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 128.8MB in the beginning and 165.7MB in the end (delta: -36.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-09-12 16:51:49,556 INFO L158 Benchmark]: RCFGBuilder took 430.56ms. Allocated memory is still 195.0MB. Free memory was 165.7MB in the beginning and 149.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 16:51:49,557 INFO L158 Benchmark]: Referee took 509.80ms. Allocated memory is still 195.0MB. Free memory was 149.0MB in the beginning and 89.2MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-09-12 16:51:49,560 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 44. Annotation is valid for all loop-free paths from loop head at line 30 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to 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 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. 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. 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 30. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.23ms. Allocated memory is still 159.4MB. Free memory was 112.6MB in the beginning and 112.5MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.04ms. Allocated memory is still 159.4MB. Free memory was 86.4MB in the beginning and 128.8MB in the end (delta: -42.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.30ms. Allocated memory was 159.4MB in the beginning and 195.0MB in the end (delta: 35.7MB). Free memory was 128.8MB in the beginning and 165.7MB in the end (delta: -36.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * RCFGBuilder took 430.56ms. Allocated memory is still 195.0MB. Free memory was 165.7MB in the beginning and 149.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 509.80ms. Allocated memory is still 195.0MB. Free memory was 149.0MB in the beginning and 89.2MB in the end (delta: 59.8MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:51:49,594 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