./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 16:50:10,008 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:50:10,080 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 16:50:10,085 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:50:10,086 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:50:10,101 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:50:10,101 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:50:10,102 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:50:10,102 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:50:10,102 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:50:10,102 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:50:10,103 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:50:10,103 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:50:10,103 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:50:10,104 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:50:10,105 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:50:10,105 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:50:10,105 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:50:10,106 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 16:50:10,106 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:50:10,108 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:50:10,108 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:50:10,109 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:50:10,109 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:50:10,109 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:50:10,109 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:50:10,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:50:10,109 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:50:10,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:50:10,110 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:50:10,110 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:50:10,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:50:10,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:10,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:50:10,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:50:10,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:50:10,111 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 16:50:10,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 16:50:10,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:50:10,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:50:10,112 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:50:10,114 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:50:10,114 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:50:10,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:50:10,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:50:10,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:50:10,302 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:50:10,302 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:50:10,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-12 16:50:11,487 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:50:11,615 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:50:11,615 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-12 16:50:11,624 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/68a998f60/2e68fe3bdc454558946227efbeb41d05/FLAG2838b0fea [2024-09-12 16:50:12,040 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/68a998f60/2e68fe3bdc454558946227efbeb41d05 [2024-09-12 16:50:12,042 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:50:12,042 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:50:12,043 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-12 16:50:12,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:50:12,086 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:50:12,087 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:12,087 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:50:12,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:50:12,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:12" (1/2) ... [2024-09-12 16:50:12,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280e6229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:12, skipping insertion in model container [2024-09-12 16:50:12,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:12" (1/2) ... [2024-09-12 16:50:12,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5db3bebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:12, skipping insertion in model container [2024-09-12 16:50:12,093 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:12" (2/2) ... [2024-09-12 16:50:12,093 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280e6229 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:12, skipping insertion in model container [2024-09-12 16:50:12,094 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:12" (2/2) ... [2024-09-12 16:50:12,098 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:50:12,099 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((z == y) && (x == 1)) && (counter == 0)) || (((((unsigned __int128) 1 << 64) * ((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) / ((unsigned __int128) 1 << 64))) == (((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1)) && (1 <= counter))) && (\old(counter) == 0)) [2024-09-12 16:50:12,099 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-12 16:50:12,099 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-12 16:50:12,099 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-12 16:50:12,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:50:12,229 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/geo1-ll_unwindbound1.c[546,559] [2024-09-12 16:50:12,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:12,247 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:50:12,275 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/geo1-ll_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-12 16:50:12,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:12,294 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:50:12,294 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:12 WrapperNode [2024-09-12 16:50:12,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:12,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:50:12,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:50:12,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:50:12,304 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,304 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,313 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,325 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 [2024-09-12 16:50:12,326 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,326 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,332 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,335 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,340 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,340 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,342 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:50:12,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:50:12,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:50:12,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:50:12,345 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 12.09 04:50:12" (1/1) ... [2024-09-12 16:50:12,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:12,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:50:12,375 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-12 16:50:12,377 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-12 16:50:12,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:50:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:50:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:50:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:50:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:50:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:50:12,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:50:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:50:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:50:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 16:50:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:50:12,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 16:50:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 16:50:12,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:50:12,487 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:50:12,490 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:50:12,506 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:12,527 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:12,631 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:12,670 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-09-12 16:50:12,671 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:50:12,688 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:50:12,688 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:50:12,689 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:12 BoogieIcfgContainer [2024-09-12 16:50:12,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:50:12,689 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:50:12,689 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:50:12,690 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:50:12,690 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:50:12" (1/4) ... [2024-09-12 16:50:12,690 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57e234e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:50:12, skipping insertion in model container [2024-09-12 16:50:12,690 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:12" (2/4) ... [2024-09-12 16:50:12,691 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57e234e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:50:12, skipping insertion in model container [2024-09-12 16:50:12,691 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 12.09 04:50:12" (3/4) ... [2024-09-12 16:50:12,691 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57e234e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:50:12, skipping insertion in model container [2024-09-12 16:50:12,691 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:12" (4/4) ... [2024-09-12 16:50:12,692 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-12 16:50:12,694 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:50:12,695 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:12,695 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 16:50:12,695 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-12 16:50:12,695 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:12,695 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-12 16:50:12,696 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:12,696 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-12 16:50:12,696 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-12 16:50:12,696 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:50:12,696 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:12,696 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:12,696 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location [2024-09-12 16:50:12,755 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:50:12,755 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:12,756 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:12,756 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:12,757 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:12,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,764 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:50:12,765 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,765 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:12,765 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:12,765 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:12,767 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:12,778 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:12,810 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 16:50:12,810 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:12,810 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:12,811 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:12,811 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:12,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,905 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-12 16:50:12,905 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,905 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:12,906 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:12,906 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:12,907 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:12,909 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:12,922 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 16:50:12,923 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:12,923 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:12,923 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:12,923 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:12,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,924 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 16:50:12,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,924 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:12,924 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:12,924 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:12,924 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:12,926 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:12,937 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:12,937 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:12,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:12,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:12,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:12,938 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,941 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:12,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,941 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:12,941 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:12,941 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:12,941 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:12,943 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:12,959 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-12 16:50:12,960 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:12,960 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:12,960 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:12,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:12,960 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,989 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-12 16:50:12,990 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:12,990 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:12,990 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:12,991 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:12,994 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:17,003 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:17,013 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:17,014 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:17,014 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:17,014 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:17,014 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:17,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:17,015 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:17,015 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:17,016 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:17,016 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:17,016 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:17,016 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:17,018 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:17,027 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:50:17,027 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:17,027 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:17,027 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:17,028 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:17,028 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:17,035 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:50:17,035 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:17,035 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:17,036 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:17,036 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:17,036 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:17,043 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:17,054 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 16:50:17,055 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:17,055 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:17,057 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:17,057 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:17,057 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:17,079 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 16:50:17,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:17,080 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:17,080 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:17,080 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:17,081 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:21,087 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:21,106 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:50:21,106 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:21,106 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:21,106 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:21,106 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:21,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:21,117 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:50:21,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:21,118 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:21,118 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:21,118 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:21,118 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:21,121 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:21,129 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:21,129 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:21,129 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:21,129 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:21,129 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:21,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:21,130 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:21,130 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:21,130 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:21,130 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:21,130 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:21,131 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:21,133 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:50:21,140 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:50:21,140 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:21,141 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:21,141 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:21,141 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:21,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:21,151 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:50:21,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:21,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:21,151 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:21,151 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:21,151 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:25,160 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:25,173 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-12 16:50:25,174 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@57e234e5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:50:25, skipping insertion in model container [2024-09-12 16:50:25,174 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:50:25,175 INFO L158 Benchmark]: Toolchain (without parser) took 13088.85ms. Allocated memory is still 176.2MB. Free memory was 106.1MB in the beginning and 137.1MB in the end (delta: -31.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2024-09-12 16:50:25,175 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:25,176 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:25,176 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.98ms. Allocated memory is still 176.2MB. Free memory was 105.9MB in the beginning and 92.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-12 16:50:25,176 INFO L158 Benchmark]: Boogie Preprocessor took 46.87ms. Allocated memory is still 176.2MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 16:50:25,177 INFO L158 Benchmark]: RCFGBuilder took 346.54ms. Allocated memory is still 176.2MB. Free memory was 89.9MB in the beginning and 133.7MB in the end (delta: -43.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-09-12 16:50:25,177 INFO L158 Benchmark]: Referee took 12484.66ms. Allocated memory is still 176.2MB. Free memory was 133.7MB in the beginning and 137.1MB in the end (delta: -3.3MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-09-12 16:50:25,178 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. 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. 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 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. 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 entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. * 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 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 108.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.98ms. Allocated memory is still 176.2MB. Free memory was 105.9MB in the beginning and 92.0MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.87ms. Allocated memory is still 176.2MB. Free memory was 92.0MB in the beginning and 89.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 346.54ms. Allocated memory is still 176.2MB. Free memory was 89.9MB in the beginning and 133.7MB in the end (delta: -43.8MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Referee took 12484.66ms. Allocated memory is still 176.2MB. Free memory was 133.7MB in the beginning and 137.1MB in the end (delta: -3.3MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:50:25,205 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/geo1-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 16:50:26,954 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 16:50:27,021 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-12 16:50:27,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 16:50:27,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 16:50:27,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 16:50:27,051 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 16:50:27,051 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 16:50:27,052 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 16:50:27,053 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 16:50:27,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 16:50:27,053 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 16:50:27,055 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 16:50:27,055 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 16:50:27,056 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 16:50:27,056 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 16:50:27,056 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 16:50:27,056 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 16:50:27,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 16:50:27,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 16:50:27,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 16:50:27,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 16:50:27,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 16:50:27,058 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 16:50:27,059 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 16:50:27,059 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 16:50:27,059 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 16:50:27,059 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 16:50:27,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 16:50:27,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 16:50:27,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 16:50:27,060 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 16:50:27,060 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 16:50:27,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 16:50:27,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:27,061 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 16:50:27,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 16:50:27,062 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 16:50:27,062 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 16:50:27,063 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 16:50:27,063 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 16:50:27,063 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 16:50:27,063 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 16:50:27,063 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 16:50:27,064 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 16:50:27,064 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-12 16:50:27,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 16:50:27,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 16:50:27,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 16:50:27,309 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 16:50:27,310 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 16:50:27,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-12 16:50:28,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 16:50:28,713 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 16:50:28,714 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-12 16:50:28,722 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bfd0d8cbc/b962a1a71954422e98a4611c6a9221f2/FLAG0c9a48e3e [2024-09-12 16:50:29,129 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bfd0d8cbc/b962a1a71954422e98a4611c6a9221f2 [2024-09-12 16:50:29,131 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 16:50:29,132 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 16:50:29,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-12 16:50:29,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 16:50:29,172 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 16:50:29,173 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:29,173 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 16:50:29,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 16:50:29,177 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:29" (1/2) ... [2024-09-12 16:50:29,178 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2868bc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:29, skipping insertion in model container [2024-09-12 16:50:29,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 04:50:29" (1/2) ... [2024-09-12 16:50:29,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aec0b83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 04:50:29, skipping insertion in model container [2024-09-12 16:50:29,181 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:29" (2/2) ... [2024-09-12 16:50:29,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2868bc1a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:29, skipping insertion in model container [2024-09-12 16:50:29,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:29" (2/2) ... [2024-09-12 16:50:29,188 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 16:50:29,188 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((z == y) && (x == 1)) && (counter == 0)) || (((((unsigned __int128) 1 << 64) * ((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) / ((unsigned __int128) 1 << 64))) == (((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1)) && (1 <= counter))) && (\old(counter) == 0)) [2024-09-12 16:50:29,189 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-12 16:50:29,190 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-12 16:50:29,190 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-12 16:50:29,203 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 16:50:29,312 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/geo1-ll_unwindbound1.c[546,559] [2024-09-12 16:50:29,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:29,334 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 16:50:29,363 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/geo1-ll_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-12 16:50:29,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 16:50:29,394 INFO L204 MainTranslator]: Completed translation [2024-09-12 16:50:29,395 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 04:50:29 WrapperNode [2024-09-12 16:50:29,395 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 16:50:29,396 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 16:50:29,396 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 16:50:29,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 16:50:29,405 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,406 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,413 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,426 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 [2024-09-12 16:50:29,426 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,426 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,431 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,433 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,434 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,435 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 16:50:29,437 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 16:50:29,437 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 16:50:29,437 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 16:50:29,438 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 12.09 04:50:29" (1/1) ... [2024-09-12 16:50:29,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 16:50:29,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 16:50:29,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-12 16:50:29,465 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-12 16:50:29,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 16:50:29,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 16:50:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 16:50:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 16:50:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 16:50:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 16:50:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-12 16:50:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 16:50:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-12 16:50:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-12 16:50:29,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 16:50:29,566 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 16:50:29,570 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 16:50:29,586 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:29,615 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:32,131 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 16:50:32,174 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-09-12 16:50:32,174 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 16:50:32,198 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 16:50:32,198 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 16:50:32,198 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:32 BoogieIcfgContainer [2024-09-12 16:50:32,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 16:50:32,199 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 16:50:32,199 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 16:50:32,200 INFO L274 PluginConnector]: Referee initialized [2024-09-12 16:50:32,200 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 04:50:29" (1/4) ... [2024-09-12 16:50:32,200 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a2b2c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 04:50:32, skipping insertion in model container [2024-09-12 16:50:32,200 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 04:50:29" (2/4) ... [2024-09-12 16:50:32,201 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a2b2c77 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:50:32, skipping insertion in model container [2024-09-12 16:50:32,201 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 12.09 04:50:29" (3/4) ... [2024-09-12 16:50:32,201 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a2b2c77 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 04:50:32, skipping insertion in model container [2024-09-12 16:50:32,205 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 04:50:32" (4/4) ... [2024-09-12 16:50:32,206 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-12 16:50:32,209 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 16:50:32,210 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 16:50:32,211 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 16:50:32,212 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 16:50:32,212 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location [2024-09-12 16:50:32,249 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 16:50:32,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:32,250 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:32,250 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:32,252 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:32,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,265 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 16:50:32,266 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,267 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:32,267 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:32,267 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:32,269 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:32,284 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:32,299 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 16:50:32,299 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:32,299 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:32,300 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:32,300 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:32,300 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,370 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-12 16:50:32,370 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,370 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:32,371 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:32,371 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:32,372 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:32,376 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:32,393 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 16:50:32,393 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:32,393 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:32,395 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:32,396 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:32,396 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,396 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 16:50:32,399 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,399 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:32,399 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:32,399 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:32,399 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:32,401 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:32,411 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:32,412 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:32,413 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:32,413 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:32,413 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:32,413 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,414 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:32,414 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,414 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:32,414 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:32,415 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:32,415 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:32,418 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:32,427 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-12 16:50:32,427 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:32,427 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:32,427 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:32,427 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:32,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,452 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-12 16:50:32,453 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:32,453 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:32,453 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:32,453 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:32,458 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:36,599 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:36,647 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:36,651 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:36,651 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:36,651 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:36,651 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:36,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:36,652 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:36,652 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:36,653 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:36,653 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:36,653 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:36,653 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:36,654 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:36,660 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 16:50:36,661 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:36,661 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:36,661 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:36,661 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:36,661 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:36,665 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 16:50:36,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:36,665 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:36,665 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:36,665 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:36,665 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:36,668 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 16:50:36,676 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 16:50:36,676 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:36,676 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:36,676 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:36,676 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:36,677 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:36,693 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 16:50:36,694 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:36,694 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:36,694 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:36,694 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:36,695 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:40,796 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-12 16:50:40,834 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 16:50:40,835 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:40,835 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:40,835 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:40,835 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:40,835 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:40,839 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 16:50:40,843 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:40,843 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:40,843 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:40,843 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:40,844 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:40,845 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 16:50:40,855 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 16:50:40,856 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:40,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:40,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:40,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:40,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:40,858 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 16:50:40,858 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:40,858 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:40,858 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:40,858 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:40,858 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:40,860 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 16:50:40,865 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 16:50:40,865 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 16:50:40,866 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 16:50:40,866 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 16:50:40,866 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 16:50:40,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:40,870 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 16:50:40,870 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 16:50:40,871 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 16:50:40,871 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 16:50:40,871 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 16:50:40,871 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 16:50:40,920 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 16:50:40,928 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-12 16:50:40,928 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2a2b2c77 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 04:50:40, skipping insertion in model container [2024-09-12 16:50:40,929 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 16:50:40,930 INFO L158 Benchmark]: Toolchain (without parser) took 11757.09ms. Allocated memory is still 107.0MB. Free memory was 78.1MB in the beginning and 76.4MB in the end (delta: 1.7MB). Peak memory consumption was 41.1MB. Max. memory is 16.1GB. [2024-09-12 16:50:40,930 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:40,931 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 107.0MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 16:50:40,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.97ms. Allocated memory is still 107.0MB. Free memory was 77.9MB in the beginning and 63.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 16:50:40,932 INFO L158 Benchmark]: Boogie Preprocessor took 40.48ms. Allocated memory is still 107.0MB. Free memory was 63.0MB in the beginning and 60.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-12 16:50:40,932 INFO L158 Benchmark]: RCFGBuilder took 2761.12ms. Allocated memory is still 107.0MB. Free memory was 60.7MB in the beginning and 70.2MB in the end (delta: -9.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-12 16:50:40,932 INFO L158 Benchmark]: Referee took 8730.03ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 76.4MB in the end (delta: -6.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2024-09-12 16:50:40,934 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is a valid proof of correctness Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. 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. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 69.2MB. Free memory is still 38.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 107.0MB. Free memory is still 80.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 221.97ms. Allocated memory is still 107.0MB. Free memory was 77.9MB in the beginning and 63.0MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.48ms. Allocated memory is still 107.0MB. Free memory was 63.0MB in the beginning and 60.7MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2761.12ms. Allocated memory is still 107.0MB. Free memory was 60.7MB in the beginning and 70.2MB in the end (delta: -9.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Referee took 8730.03ms. Allocated memory is still 107.0MB. Free memory was 70.2MB in the beginning and 76.4MB in the end (delta: -6.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 16:50:40,982 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: UNKNOWN