./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-zilu/benchmark43_conjunctive_abstracted.i --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark43_conjunctive_abstracted.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1d5fa637 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/loop-zilu/benchmark43_conjunctive_abstracted.i ../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark43_conjunctive_abstracted.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-1d5fa63-m [2024-09-13 10:08:31,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:08:31,221 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:08:31,225 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:08:31,225 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:08:31,254 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:08:31,254 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:08:31,256 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:08:31,256 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:08:31,256 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:08:31,257 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:08:31,257 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:08:31,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:08:31,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:08:31,258 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:08:31,259 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:08:31,260 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:08:31,261 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:08:31,261 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:08:31,261 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:08:31,261 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:08:31,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:08:31,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:08:31,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:08:31,263 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:08:31,264 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:08:31,264 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:08:31,264 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:08:31,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:08:31,265 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:08:31,265 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:08:31,265 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:08:31,265 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:08:31,266 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:31,266 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:08:31,266 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:08:31,266 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:08:31,267 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:08:31,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:08:31,267 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:08:31,267 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:08:31,268 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:08:31,268 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:08:31,268 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:08:31,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:08:31,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:08:31,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:08:31,532 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:08:31,533 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:08:31,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/benchmark43_conjunctive_abstracted.yml/witness-2.1.yml [2024-09-13 10:08:31,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:08:31,619 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:08:31,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-zilu/benchmark43_conjunctive_abstracted.i [2024-09-13 10:08:33,098 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:08:33,284 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:08:33,285 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-zilu/benchmark43_conjunctive_abstracted.i [2024-09-13 10:08:33,292 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/70c2bed7a/d088bb8711e64565b0f3b5b27e9d6794/FLAGdeb5ffdb4 [2024-09-13 10:08:33,674 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/70c2bed7a/d088bb8711e64565b0f3b5b27e9d6794 [2024-09-13 10:08:33,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:08:33,676 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:08:33,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:08:33,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:08:33,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:08:33,682 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 10:08:31" (1/2) ... [2024-09-13 10:08:33,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9ed259 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:33, skipping insertion in model container [2024-09-13 10:08:33,683 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 10:08:31" (1/2) ... [2024-09-13 10:08:33,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b0a5f9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:08:33, skipping insertion in model container [2024-09-13 10:08:33,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:08:33" (2/2) ... [2024-09-13 10:08:33,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9ed259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33, skipping insertion in model container [2024-09-13 10:08:33,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:08:33" (2/2) ... [2024-09-13 10:08:33,694 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:08:33,696 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 10:08:33,711 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:08:33,847 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/loop-zilu/benchmark43_conjunctive_abstracted.i[909,922] [2024-09-13 10:08:33,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:08:33,871 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 10:08:33,942 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/loop-zilu/benchmark43_conjunctive_abstracted.i[909,922] [2024-09-13 10:08:33,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:08:33,986 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:08:33,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33 WrapperNode [2024-09-13 10:08:33,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:08:33,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:08:33,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:08:33,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:08:34,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,019 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,037 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 10:08:34,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,050 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,052 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,055 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,056 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,058 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:08:34,063 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:08:34,063 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:08:34,063 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:08:34,064 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (1/1) ... [2024-09-13 10:08:34,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:08:34,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:08:34,099 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 10:08:34,102 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 10:08:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:08:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:08:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:08:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:08:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:08:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:08:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-13 10:08:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-13 10:08:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:08:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:08:34,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:08:34,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:08:34,214 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:08:34,217 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:08:34,372 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:08:34,383 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:08:34,404 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:08:34,404 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-13 10:08:34,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:08:34 BoogieIcfgContainer [2024-09-13 10:08:34,405 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:08:34,405 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:08:34,405 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:08:34,406 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:08:34,406 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 10:08:31" (1/4) ... [2024-09-13 10:08:34,406 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4893bfea and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:08:34, skipping insertion in model container [2024-09-13 10:08:34,406 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:08:33" (2/4) ... [2024-09-13 10:08:34,407 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4893bfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:08:34, skipping insertion in model container [2024-09-13 10:08:34,407 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:08:33" (3/4) ... [2024-09-13 10:08:34,407 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4893bfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:08:34, skipping insertion in model container [2024-09-13 10:08:34,407 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:08:34" (4/4) ... [2024-09-13 10:08:34,408 INFO L79 RefereeObserver]: Analyzing ICFG benchmark43_conjunctive_abstracted.i [2024-09-13 10:08:34,411 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-13 10:08:34,412 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 26 edges. [2024-09-13 10:08:34,412 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 10:08:34,412 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 10:08:34,412 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location [2024-09-13 10:08:34,474 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 26 edges [2024-09-13 10:08:34,475 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:34,476 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:34,476 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:34,478 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:34,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:35,057 INFO L101 BaseMinimizeStates]: Removed 98 edges and 15 locations by large block encoding [2024-09-13 10:08:35,065 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:35,066 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:35,066 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:35,067 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:35,164 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:35,199 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:08:35,205 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:08:35,205 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:35,205 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:35,205 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:35,205 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:35,206 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:35,208 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:08:35,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:35,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:35,208 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:35,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:35,209 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:35,210 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:08:35,215 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:08:35,215 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:08:35,215 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:08:35,215 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:08:35,215 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:08:35,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:35,216 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:08:35,216 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:08:35,216 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:08:35,217 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:08:35,217 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:08:35,217 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:08:35,218 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:08:35,221 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 10:08:35,221 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@4893bfea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:08:35, skipping insertion in model container [2024-09-13 10:08:35,221 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:08:35,223 INFO L158 Benchmark]: Toolchain (without parser) took 1546.47ms. Allocated memory is still 157.3MB. Free memory was 87.8MB in the beginning and 76.6MB in the end (delta: 11.2MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-09-13 10:08:35,223 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 113.2MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:35,223 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 157.3MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:35,224 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.02ms. Allocated memory is still 157.3MB. Free memory was 87.7MB in the beginning and 127.8MB in the end (delta: -40.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2024-09-13 10:08:35,224 INFO L158 Benchmark]: Boogie Preprocessor took 70.04ms. Allocated memory is still 157.3MB. Free memory was 127.8MB in the beginning and 125.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:08:35,225 INFO L158 Benchmark]: RCFGBuilder took 341.80ms. Allocated memory is still 157.3MB. Free memory was 125.7MB in the beginning and 111.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:08:35,225 INFO L158 Benchmark]: Referee took 816.11ms. Allocated memory is still 157.3MB. Free memory was 111.0MB in the beginning and 76.6MB in the end (delta: 34.4MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2024-09-13 10:08:35,227 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 24. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.09ms. Allocated memory is still 113.2MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.30ms. Allocated memory is still 157.3MB. Free memory is still 132.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 314.02ms. Allocated memory is still 157.3MB. Free memory was 87.7MB in the beginning and 127.8MB in the end (delta: -40.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.04ms. Allocated memory is still 157.3MB. Free memory was 127.8MB in the beginning and 125.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 341.80ms. Allocated memory is still 157.3MB. Free memory was 125.7MB in the beginning and 111.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 816.11ms. Allocated memory is still 157.3MB. Free memory was 111.0MB in the beginning and 76.6MB in the end (delta: 34.4MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:08:35,261 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