./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench/cohencu-ll.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f1d7dc9d 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/cohencu-ll.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll.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-f1d7dc9-m [2024-09-20 13:26:42,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:26:42,719 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:26:42,722 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:26:42,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:26:42,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:26:42,737 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:26:42,737 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:26:42,737 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:26:42,738 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:26:42,738 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:26:42,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:26:42,739 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:26:42,739 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:26:42,739 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:26:42,739 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:26:42,740 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:26:42,740 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:26:42,740 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:26:42,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:26:42,741 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:26:42,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:26:42,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:26:42,746 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:26:42,746 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:26:42,746 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:26:42,746 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:26:42,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:26:42,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:26:42,747 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:26:42,747 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:26:42,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:26:42,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:26:42,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:26:42,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:26:42,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:26:42,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:26:42,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:26:42,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:26:42,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:26:42,750 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:26:42,753 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:26:42,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:26:42,754 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:26:42,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:26:42,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:26:42,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:26:42,961 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:26:42,961 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:26:42,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/cohencu-ll.c [2024-09-20 13:26:44,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:26:44,319 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:26:44,319 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/cohencu-ll.c [2024-09-20 13:26:44,325 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c099ec3f7/c9f6773510774ee4900f9bb938c3320e/FLAGf64cb0578 [2024-09-20 13:26:44,335 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c099ec3f7/c9f6773510774ee4900f9bb938c3320e [2024-09-20 13:26:44,336 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:26:44,337 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:26:44,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll.yml/witness-2.1.yml [2024-09-20 13:26:44,382 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:26:44,383 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:26:44,384 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:26:44,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:26:44,388 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:26:44,389 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:44" (1/2) ... [2024-09-20 13:26:44,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa15c37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:44, skipping insertion in model container [2024-09-20 13:26:44,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:44" (1/2) ... [2024-09-20 13:26:44,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22a32bc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:44, skipping insertion in model container [2024-09-20 13:26:44,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:26:44" (2/2) ... [2024-09-20 13:26:44,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa15c37 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44, skipping insertion in model container [2024-09-20 13:26:44,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:26:44" (2/2) ... [2024-09-20 13:26:44,397 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:26:44,398 INFO L1541 ArrayList]: Loop invariant at [L32-L45] ((((((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == ((__int128) y + x)) && ((((__int128) n * 6) + 6) == z)) && ((((__int128) n * n) * n) == x)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-20 13:26:44,399 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-20 13:26:44,413 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:26:44,522 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/cohencu-ll.c[588,601] [2024-09-20 13:26:44,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:26:44,558 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:26:44,585 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/cohencu-ll.c[588,601] Start Parsing Local [2024-09-20 13:26:44,596 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:26:44,610 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:26:44,611 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44 WrapperNode [2024-09-20 13:26:44,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:26:44,612 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:26:44,612 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:26:44,612 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:26:44,627 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,631 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,644 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 [2024-09-20 13:26:44,644 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,651 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,653 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,654 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,655 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:26:44,656 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:26:44,656 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:26:44,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:26:44,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (1/1) ... [2024-09-20 13:26:44,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:26:44,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:26:44,677 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) [2024-09-20 13:26:44,678 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 [2024-09-20 13:26:44,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:26:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:26:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:26:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:26:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:26:44,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:26:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:26:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:26:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:26:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:26:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:26:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:26:44,758 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:26:44,759 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:26:44,907 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:26:44,922 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:26:44,949 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:26:44,949 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:26:44,950 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:44 BoogieIcfgContainer [2024-09-20 13:26:44,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:26:44,950 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:26:44,951 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:26:44,951 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:26:44,951 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:26:44" (1/4) ... [2024-09-20 13:26:44,952 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6d787fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:26:44, skipping insertion in model container [2024-09-20 13:26:44,952 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:26:44" (2/4) ... [2024-09-20 13:26:44,952 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6d787fe8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:26:44, skipping insertion in model container [2024-09-20 13:26:44,952 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:44" (3/4) ... [2024-09-20 13:26:44,954 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6d787fe8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:26:44, skipping insertion in model container [2024-09-20 13:26:44,954 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:44" (4/4) ... [2024-09-20 13:26:44,955 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll.c [2024-09-20 13:26:44,958 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:26:44,958 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 13:26:44,958 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-20 13:26:44,958 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 13:26:44,958 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:26:44,958 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-20 13:26:44,959 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:26:44,960 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L32-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:26:44,960 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 11 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from procedure entry to error location [2024-09-20 13:26:45,018 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-20 13:26:45,018 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,019 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,019 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,024 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,071 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-20 13:26:45,073 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,073 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,073 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,074 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,074 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,099 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:45,116 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:26:45,116 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,117 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,117 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,117 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,121 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:26:45,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,122 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,122 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,122 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,122 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,127 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:45,141 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-20 13:26:45,141 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,141 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,141 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,141 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,142 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,155 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-20 13:26:45,155 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,156 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,156 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,156 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,156 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,159 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,171 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:45,171 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,171 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,171 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,172 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,172 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,175 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:45,175 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,175 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,175 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,175 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,175 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,177 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,191 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-20 13:26:45,191 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,192 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,192 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,192 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,192 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,221 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-20 13:26:45,222 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,222 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,223 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,223 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,230 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,257 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,272 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:26:45,272 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,272 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,272 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,272 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,273 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,285 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:26:45,285 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,285 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,286 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,286 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,286 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,291 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,306 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-20 13:26:45,306 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,307 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,307 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,307 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,307 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,326 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-20 13:26:45,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,328 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,328 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,332 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,340 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,353 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:26:45,353 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,354 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,356 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,356 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,364 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:26:45,364 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,365 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,365 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,365 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,365 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,367 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,379 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-20 13:26:45,379 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,379 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,379 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,379 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,419 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-20 13:26:45,420 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,420 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,420 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,420 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,423 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,425 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,436 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-20 13:26:45,436 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,437 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,437 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,437 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,437 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,458 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-20 13:26:45,458 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,459 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,459 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,459 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,459 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,460 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,468 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:26:45,468 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,469 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,469 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,469 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,477 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-20 13:26:45,477 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,477 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,477 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,477 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,478 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,479 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,486 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:26:45,488 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,488 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,488 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,488 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,488 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,490 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:26:45,490 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,490 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,490 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,490 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,491 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,493 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:26:45,502 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-20 13:26:45,502 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,502 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,502 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,503 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,503 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,528 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-20 13:26:45,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,528 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,529 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,529 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,529 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,530 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,537 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:45,537 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,538 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,538 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,538 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,538 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,539 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:45,539 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,539 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,539 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,539 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,539 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,541 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:26:45,548 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:26:45,548 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:45,549 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:45,549 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:45,549 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:45,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,553 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:26:45,553 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:45,553 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:45,554 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:45,554 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:45,554 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:45,555 INFO L520 InvariantChecker]: The annotation(s) from loop head L32-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:45,558 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 13:26:45,558 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6d787fe8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:26:45, skipping insertion in model container [2024-09-20 13:26:45,558 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:26:45,560 INFO L158 Benchmark]: Toolchain (without parser) took 1176.29ms. Allocated memory is still 182.5MB. Free memory was 110.8MB in the beginning and 102.1MB in the end (delta: 8.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2024-09-20 13:26:45,560 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:26:45,560 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 182.5MB. Free memory was 112.9MB in the beginning and 112.7MB in the end (delta: 148.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:26:45,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.37ms. Allocated memory is still 182.5MB. Free memory was 110.6MB in the beginning and 150.9MB in the end (delta: -40.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-09-20 13:26:45,562 INFO L158 Benchmark]: Boogie Preprocessor took 43.87ms. Allocated memory is still 182.5MB. Free memory was 150.9MB in the beginning and 149.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:26:45,562 INFO L158 Benchmark]: RCFGBuilder took 293.84ms. Allocated memory is still 182.5MB. Free memory was 149.0MB in the beginning and 132.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-20 13:26:45,562 INFO L158 Benchmark]: Referee took 607.98ms. Allocated memory is still 182.5MB. Free memory was 132.2MB in the beginning and 102.1MB in the end (delta: 30.1MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2024-09-20 13:26:45,564 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 32 to check that procedure precondition always holds at line 47. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 32. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 32 to loop head at line 32. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 32. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 49. 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 32 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 32 to check that procedure precondition always holds at line 50. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 182.5MB. Free memory was 112.9MB in the beginning and 112.7MB in the end (delta: 148.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.37ms. Allocated memory is still 182.5MB. Free memory was 110.6MB in the beginning and 150.9MB in the end (delta: -40.3MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.87ms. Allocated memory is still 182.5MB. Free memory was 150.9MB in the beginning and 149.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 293.84ms. Allocated memory is still 182.5MB. Free memory was 149.0MB in the beginning and 132.2MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 607.98ms. Allocated memory is still 182.5MB. Free memory was 132.2MB in the beginning and 102.1MB in the end (delta: 30.1MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 13:26:45,583 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE