./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound100.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c ../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound100.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:05:38,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:05:38,710 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:05:38,716 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:05:38,718 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:05:38,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:05:38,738 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:05:38,739 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:05:38,739 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:05:38,740 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:05:38,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:05:38,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:05:38,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:05:38,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:05:38,741 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:05:38,742 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:05:38,742 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:05:38,742 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:05:38,743 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:05:38,743 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:05:38,743 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:05:38,744 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:05:38,744 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:05:38,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:05:38,745 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:05:38,745 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:05:38,745 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:05:38,745 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:05:38,746 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:05:38,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:05:38,746 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:05:38,747 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:05:38,747 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:05:38,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:38,747 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:05:38,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:05:38,748 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:05:38,748 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:05:38,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:05:38,749 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:05:38,749 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:05:38,750 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:05:38,750 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:05:38,750 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:05:38,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:05:38,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:05:38,989 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:05:38,991 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:05:38,991 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:05:38,992 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2024-09-13 05:05:40,363 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:05:40,534 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:05:40,535 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/cohencu-ll_valuebound100.c [2024-09-13 05:05:40,542 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6cc79c1aa/4daab22934be4bde9834588a0aae3dd6/FLAG41b94c13a [2024-09-13 05:05:40,553 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6cc79c1aa/4daab22934be4bde9834588a0aae3dd6 [2024-09-13 05:05:40,555 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:05:40,556 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:05:40,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/cohencu-ll_valuebound100.yml/witness-2.1.yml [2024-09-13 05:05:40,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:05:40,603 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:05:40,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:40,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:05:40,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:05:40,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:40" (1/2) ... [2024-09-13 05:05:40,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3541fd4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,613 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:05:40" (1/2) ... [2024-09-13 05:05:40,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34a4c73b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:40" (2/2) ... [2024-09-13 05:05:40,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3541fd4d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:40, skipping insertion in model container [2024-09-13 05:05:40,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:40" (2/2) ... [2024-09-13 05:05:40,624 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:05:40,625 INFO L1541 ArrayList]: Loop invariant at [L33-L46] ((((((((__int128) y * 2) == (2 + ((__int128) n * z))) && (((((3 * ((__int128) n * n)) + (((__int128) n * n) * n)) + ((__int128) n * 3)) + 1) == (y + x))) && (a <= 100)) && ((((__int128) n * 6) + 6) == z)) && (0 <= a)) && ((n < (a + 1)) || (((__int128) z * x) == (((__int128) x * 12) + (((__int128) a * x) * 6))))) [2024-09-13 05:05:40,625 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:05:40,625 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:05:40,644 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:05:40,795 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/cohencu-ll_valuebound100.c[588,601] [2024-09-13 05:05:40,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:40,831 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:05:40,858 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/cohencu-ll_valuebound100.c[588,601] Start Parsing Local [2024-09-13 05:05:40,879 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:05:40,897 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:05:40,898 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:05:40 WrapperNode [2024-09-13 05:05:40,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:05:40,899 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:05:40,899 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:05:40,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:05:40,919 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,920 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,930 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,941 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:05:40,941 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,942 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,949 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,956 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,957 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,958 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,959 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:05:40,960 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:05:40,960 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:05:40,960 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:05:40,961 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 13.09 05:05:40" (1/1) ... [2024-09-13 05:05:40,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:05:40,974 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:05:40,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:05:40,991 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:05:41,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:05:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:05:41,031 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:05:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:05:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:05:41,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:05:41,032 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:05:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:05:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:05:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:05:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-09-13 05:05:41,033 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:05:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:05:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:05:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:05:41,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:05:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:05:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:05:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:05:41,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:05:41,100 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:05:41,104 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:05:41,401 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:05:41,425 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:05:41,464 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:05:41,464 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:05:41,465 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:41 BoogieIcfgContainer [2024-09-13 05:05:41,465 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:05:41,466 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:05:41,466 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:05:41,466 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:05:41,466 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:05:40" (1/4) ... [2024-09-13 05:05:41,467 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f587b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:05:41, skipping insertion in model container [2024-09-13 05:05:41,467 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:05:40" (2/4) ... [2024-09-13 05:05:41,467 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f587b1b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:41, skipping insertion in model container [2024-09-13 05:05:41,467 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 13.09 05:05:40" (3/4) ... [2024-09-13 05:05:41,468 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f587b1b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:05:41, skipping insertion in model container [2024-09-13 05:05:41,468 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:05:41" (4/4) ... [2024-09-13 05:05:41,469 INFO L79 RefereeObserver]: Analyzing ICFG cohencu-ll_valuebound100.c [2024-09-13 05:05:41,473 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:05:41,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:05:41,475 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 05:05:41,475 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:41,475 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-13 05:05:41,476 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 05:05:41,476 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 13 edges. [2024-09-13 05:05:41,476 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:05:41,476 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:05:41,477 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:05:41,477 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:05:41,478 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr10REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 15 edges. [2024-09-13 05:05:41,478 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:05:41,478 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:41,478 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 16 edges. [2024-09-13 05:05:41,478 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:05:41,478 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L33-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:05:41,479 INFO L130 InvariantChecker]: Will check 11 loop-free subgraphs from loop head to error location, 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 [2024-09-13 05:05:41,537 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:05:41,538 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,539 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,539 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,540 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,542 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,551 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:05:41,552 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,552 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,553 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,553 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,556 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,574 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:05:41,613 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:05:41,613 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,614 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,614 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,614 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,614 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,648 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:05:41,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,649 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,649 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,652 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,680 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:41,680 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,680 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,680 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,680 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,680 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,689 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:41,689 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,689 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,690 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,690 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,690 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,692 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,722 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 05:05:41,723 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,723 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,723 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,723 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,777 INFO L101 BaseMinimizeStates]: Removed 32 edges and 11 locations by large block encoding [2024-09-13 05:05:41,777 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,777 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,778 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,778 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,785 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,796 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,816 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:05:41,817 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,817 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,817 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,818 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,818 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,831 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:05:41,831 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,831 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,831 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,832 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,832 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,837 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,856 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-13 05:05:41,857 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,857 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,857 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,857 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,858 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,886 INFO L101 BaseMinimizeStates]: Removed 28 edges and 10 locations by large block encoding [2024-09-13 05:05:41,886 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,887 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,887 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,887 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,893 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,900 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,917 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:05:41,918 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,918 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,918 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,918 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,919 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,925 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:05:41,925 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,926 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,926 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,926 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,927 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,931 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,946 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 05:05:41,947 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,947 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,947 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,947 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,970 INFO L101 BaseMinimizeStates]: Removed 24 edges and 9 locations by large block encoding [2024-09-13 05:05:41,970 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:41,970 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:41,970 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:41,971 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:41,975 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:41,978 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:41,993 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-13 05:05:41,993 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:41,993 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:41,993 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:41,993 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:41,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,017 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-13 05:05:42,018 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,018 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,018 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,018 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,018 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,033 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:05:42,048 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:05:42,048 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,049 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,049 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,049 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,049 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,054 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:05:42,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,055 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,055 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,055 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,055 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,057 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:05:42,071 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-13 05:05:42,071 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,072 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,072 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,072 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,072 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,106 INFO L101 BaseMinimizeStates]: Removed 36 edges and 12 locations by large block encoding [2024-09-13 05:05:42,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,107 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,107 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,107 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,109 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr10REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:42,136 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:05:42,142 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,142 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,142 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,142 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,168 INFO L101 BaseMinimizeStates]: Removed 20 edges and 8 locations by large block encoding [2024-09-13 05:05:42,172 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,172 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,172 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,172 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,173 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,174 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:42,211 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:05:42,211 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,215 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,215 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,215 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,217 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:05:42,217 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,217 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,217 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,217 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,218 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,225 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:05:42,242 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-13 05:05:42,243 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,243 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,243 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,243 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,283 INFO L101 BaseMinimizeStates]: Removed 40 edges and 13 locations by large block encoding [2024-09-13 05:05:42,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,283 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,283 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,283 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,284 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,286 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:42,297 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:05:42,298 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,298 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,298 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,298 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,299 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:05:42,299 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,299 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,300 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,300 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,300 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,301 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:05:42,314 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:05:42,314 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:05:42,314 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:05:42,314 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:05:42,315 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:05:42,315 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,322 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:05:42,322 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:05:42,323 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:05:42,323 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:05:42,323 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:05:42,323 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:05:42,325 INFO L514 InvariantChecker]: The annotation(s) from loop head L33-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:05:42,328 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:05:42,329 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7f587b1b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:05:42, skipping insertion in model container [2024-09-13 05:05:42,329 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:05:42,331 INFO L158 Benchmark]: Toolchain (without parser) took 1726.76ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 97.1MB in the beginning and 124.0MB in the end (delta: -26.9MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. [2024-09-13 05:05:42,331 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:42,331 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:05:42,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 294.18ms. Allocated memory is still 155.2MB. Free memory was 97.1MB in the beginning and 82.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:05:42,334 INFO L158 Benchmark]: Boogie Preprocessor took 60.49ms. Allocated memory is still 155.2MB. Free memory was 82.3MB in the beginning and 80.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:05:42,336 INFO L158 Benchmark]: RCFGBuilder took 505.11ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 79.9MB in the beginning and 160.0MB in the end (delta: -80.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-09-13 05:05:42,337 INFO L158 Benchmark]: Referee took 863.39ms. Allocated memory is still 190.8MB. Free memory was 160.0MB in the beginning and 124.0MB in the end (delta: 36.0MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2024-09-13 05:05:42,341 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 33 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 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 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 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 48. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 51. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. 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 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 99.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 294.18ms. Allocated memory is still 155.2MB. Free memory was 97.1MB in the beginning and 82.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.49ms. Allocated memory is still 155.2MB. Free memory was 82.3MB in the beginning and 80.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 505.11ms. Allocated memory was 155.2MB in the beginning and 190.8MB in the end (delta: 35.7MB). Free memory was 79.9MB in the beginning and 160.0MB in the end (delta: -80.0MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Referee took 863.39ms. Allocated memory is still 190.8MB. Free memory was 160.0MB in the beginning and 124.0MB in the end (delta: 36.0MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:05:42,364 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