./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f1d7dc9d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-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-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:42,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:42,308 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:27:42,313 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:42,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:42,335 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:42,336 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:42,336 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:42,337 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:42,337 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:42,337 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:42,338 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:42,338 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:42,339 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:42,340 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:42,340 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:42,341 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:42,341 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:42,341 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:27:42,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:42,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:42,342 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:42,342 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:42,342 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:42,343 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:42,343 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:42,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:42,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:42,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:42,344 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:42,344 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:42,344 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:42,344 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:42,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:42,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:42,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:42,345 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:42,345 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:27:42,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:27:42,345 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:42,345 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:42,346 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:42,346 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:42,346 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:42,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:42,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:42,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:42,562 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:42,562 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:42,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-20 13:27:43,702 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:43,887 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:43,888 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-20 13:27:43,892 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/8396e0c19/6e1c5258029947ab9e1e23920221849c/FLAGa581ce639 [2024-09-20 13:27:44,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/8396e0c19/6e1c5258029947ab9e1e23920221849c [2024-09-20 13:27:44,321 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:44,321 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:44,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 13:27:44,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:44,358 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:44,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:44,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:44,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:44,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:44" (1/2) ... [2024-09-20 13:27:44,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41195be4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:44, skipping insertion in model container [2024-09-20 13:27:44,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:44" (1/2) ... [2024-09-20 13:27:44,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ca93bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:44, skipping insertion in model container [2024-09-20 13:27:44,367 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:44" (2/2) ... [2024-09-20 13:27:44,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41195be4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44, skipping insertion in model container [2024-09-20 13:27:44,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:44" (2/2) ... [2024-09-20 13:27:44,373 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:44,373 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((((z == y) && (1 <= counter)) && (x == (((long long) a * z) + a))) && (((long long) a * z) == az)) || ((((y == 1) && (counter == 0)) && (a == x)) && (((long long) a * z) == az))) && (\old(counter) == 0)) [2024-09-20 13:27:44,373 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:27:44,373 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 13:27:44,389 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:44,511 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c[525,538] [2024-09-20 13:27:44,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:44,528 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:27:44,563 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:27:44,573 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:44,589 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:44,589 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44 WrapperNode [2024-09-20 13:27:44,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:44,590 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:44,590 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:44,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:44,599 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,599 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,604 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,611 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:27:44,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,617 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,625 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:44,629 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:44,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:44,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:44,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (1/1) ... [2024-09-20 13:27:44,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:44,640 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:44,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:27:44,656 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 13:27:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:44,691 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:44,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:27:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:44,750 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:44,753 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:44,789 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:44,880 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:44,889 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:44,915 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:44,916 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:44,917 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:44 BoogieIcfgContainer [2024-09-20 13:27:44,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:44,917 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:44,917 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:44,918 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:44,918 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:44" (1/4) ... [2024-09-20 13:27:44,919 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35ee2289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:44, skipping insertion in model container [2024-09-20 13:27:44,919 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:44" (2/4) ... [2024-09-20 13:27:44,920 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35ee2289 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:44, skipping insertion in model container [2024-09-20 13:27:44,920 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:44" (3/4) ... [2024-09-20 13:27:44,920 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35ee2289 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:44, skipping insertion in model container [2024-09-20 13:27:44,920 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:44" (4/4) ... [2024-09-20 13:27:44,921 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-20 13:27:44,924 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:44,925 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-20 13:27:44,925 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:44,925 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:44,925 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-20 13:27:44,926 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:27:44,926 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:44,926 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:44,926 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 13:27:44,926 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-20 13:27:44,984 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-20 13:27:44,985 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:44,986 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:44,987 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:44,987 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:44,989 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,032 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-20 13:27:45,034 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:45,034 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:45,034 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:45,035 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:45,048 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:49,070 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:49,089 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:27:49,090 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:49,090 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:49,090 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:49,090 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:49,090 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,100 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:27:49,101 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:49,101 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:49,101 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:49,101 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:49,101 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,112 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:53,127 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:53,128 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,128 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,128 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,128 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,128 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,129 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:53,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,129 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,129 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,129 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,129 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,134 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:53,143 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:27:53,143 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,143 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,143 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,143 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,146 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:27:53,146 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,146 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,146 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,146 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,151 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:53,164 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:27:53,166 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,166 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,179 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:27:53,179 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,179 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,179 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,180 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,180 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,183 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:57,197 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:27:57,197 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,197 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,198 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,198 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,199 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:27:57,199 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,199 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,207 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:57,231 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:57,232 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,232 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,232 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,232 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,233 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:57,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,234 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,234 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,234 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,234 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,236 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:27:57,263 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-20 13:27:57,263 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,264 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,264 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,264 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,264 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,286 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-20 13:27:57,286 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,288 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,288 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,289 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,290 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,292 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:57,294 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:27:57,295 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35ee2289 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:27:57, skipping insertion in model container [2024-09-20 13:27:57,295 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:27:57,296 INFO L158 Benchmark]: Toolchain (without parser) took 12936.79ms. Allocated memory is still 153.1MB. Free memory was 113.6MB in the beginning and 115.5MB in the end (delta: -1.9MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,297 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 153.1MB. Free memory was 122.9MB in the beginning and 122.8MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:57,298 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 153.1MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:57,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.26ms. Allocated memory is still 153.1MB. Free memory was 113.0MB in the beginning and 98.7MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,299 INFO L158 Benchmark]: Boogie Preprocessor took 38.05ms. Allocated memory is still 153.1MB. Free memory was 98.7MB in the beginning and 96.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,299 INFO L158 Benchmark]: RCFGBuilder took 288.42ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 82.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,300 INFO L158 Benchmark]: Referee took 12377.31ms. Allocated memory is still 153.1MB. Free memory was 82.2MB in the beginning and 115.5MB in the end (delta: -33.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2024-09-20 13:27:57,301 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 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 36. 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 __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 16. 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 ULTIMATE.start to check that procedure precondition always holds at line -1. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 153.1MB. Free memory was 122.9MB in the beginning and 122.8MB in the end (delta: 167.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 153.1MB. Free memory is still 115.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.26ms. Allocated memory is still 153.1MB. Free memory was 113.0MB in the beginning and 98.7MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.05ms. Allocated memory is still 153.1MB. Free memory was 98.7MB in the beginning and 96.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 288.42ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 82.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12377.31ms. Allocated memory is still 153.1MB. Free memory was 82.2MB in the beginning and 115.5MB in the end (delta: -33.3MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:27:57,324 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/geo3-ll_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-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-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:59,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:59,264 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-20 13:27:59,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:59,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:59,290 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:59,291 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:59,291 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:59,292 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:59,294 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:59,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:59,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:59,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:59,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:59,295 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:59,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:59,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:59,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:59,297 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:59,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:59,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:59,298 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:59,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:59,298 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-20 13:27:59,299 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-20 13:27:59,299 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:59,299 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-20 13:27:59,299 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:59,299 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:59,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:59,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:59,300 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:59,301 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:59,301 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:59,301 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:59,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:59,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:59,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:59,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:59,302 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-20 13:27:59,302 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-20 13:27:59,303 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:59,303 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:59,303 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:59,303 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:59,303 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-20 13:27:59,304 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:59,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:59,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:59,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:59,553 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:59,553 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:59,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 13:27:59,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:59,602 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:59,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-20 13:28:00,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:28:01,005 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:28:01,005 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-20 13:28:01,012 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ab1c0e67a/dde58b1ca15c40f89b2a92df0638a785/FLAG99f1a8817 [2024-09-20 13:28:01,424 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ab1c0e67a/dde58b1ca15c40f89b2a92df0638a785 [2024-09-20 13:28:01,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:28:01,425 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:28:01,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:28:01,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:28:01,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:28:01,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:59" (1/2) ... [2024-09-20 13:28:01,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1509765b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:28:01, skipping insertion in model container [2024-09-20 13:28:01,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:59" (1/2) ... [2024-09-20 13:28:01,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bc480e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:28:01, skipping insertion in model container [2024-09-20 13:28:01,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:01" (2/2) ... [2024-09-20 13:28:01,436 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1509765b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01, skipping insertion in model container [2024-09-20 13:28:01,437 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:28:01" (2/2) ... [2024-09-20 13:28:01,444 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:28:01,447 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((((((z == y) && (1 <= counter)) && (x == (((long long) a * z) + a))) && (((long long) a * z) == az)) || ((((y == 1) && (counter == 0)) && (a == x)) && (((long long) a * z) == az))) && (\old(counter) == 0)) [2024-09-20 13:28:01,448 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:28:01,448 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 13:28:01,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:28:01,584 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c[525,538] [2024-09-20 13:28:01,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:28:01,612 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:28:01,642 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:28:01,659 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:28:01,673 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:28:01,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01 WrapperNode [2024-09-20 13:28:01,674 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:28:01,675 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:28:01,675 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:28:01,675 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:28:01,685 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,692 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,704 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:28:01,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,704 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,717 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,721 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,722 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:28:01,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:28:01,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:28:01,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:28:01,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (1/1) ... [2024-09-20 13:28:01,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:28:01,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:28:01,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:28:01,753 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 13:28:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:28:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:28:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:28:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:28:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:28:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:28:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:28:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:28:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:28:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:28:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:28:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:28:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:28:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:28:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-20 13:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-20 13:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-20 13:28:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:28:01,848 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:28:01,849 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:28:01,881 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:28:02,803 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:28:02,815 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:28:02,847 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:28:02,847 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:28:02,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:02 BoogieIcfgContainer [2024-09-20 13:28:02,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:28:02,848 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:28:02,848 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:28:02,849 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:28:02,849 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:59" (1/4) ... [2024-09-20 13:28:02,849 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a575386 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:28:02, skipping insertion in model container [2024-09-20 13:28:02,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:28:01" (2/4) ... [2024-09-20 13:28:02,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a575386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:28:02, skipping insertion in model container [2024-09-20 13:28:02,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:28:01" (3/4) ... [2024-09-20 13:28:02,850 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a575386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:28:02, skipping insertion in model container [2024-09-20 13:28:02,850 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:28:02" (4/4) ... [2024-09-20 13:28:02,855 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-20 13:28:02,858 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:28:02,859 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-20 13:28:02,860 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:28:02,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:02,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-20 13:28:02,860 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:28:02,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:28:02,860 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:28:02,861 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-20 13:28:02,861 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location [2024-09-20 13:28:02,903 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-20 13:28:02,904 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:02,904 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:02,904 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:02,907 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:02,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,943 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-20 13:28:02,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,944 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:02,944 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:02,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:02,958 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:07,015 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:28:07,049 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:28:07,049 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:07,049 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:07,049 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:07,049 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:07,049 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,059 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:28:07,059 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:07,059 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:07,061 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:07,062 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:07,062 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:11,111 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:28:11,136 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:11,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:11,136 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:11,136 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:11,136 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:11,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:11,137 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:11,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:11,137 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:11,138 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:11,138 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:11,138 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:11,141 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:11,155 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:28:11,155 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:11,155 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:11,156 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:11,156 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:11,156 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:11,158 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:28:11,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:11,160 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:11,160 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:11,160 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:11,160 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:11,172 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:28:11,182 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:28:11,183 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:11,183 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:11,183 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:11,183 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:11,183 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:11,194 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:28:11,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:11,194 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:11,194 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:11,194 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:11,195 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:15,257 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:28:15,284 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:28:15,284 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:15,284 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:15,285 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:15,285 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:15,285 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:15,294 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:28:15,294 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:15,294 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:15,294 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:15,294 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:15,295 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:15,296 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:15,302 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:15,302 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:15,302 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:15,302 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:15,302 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:15,303 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:15,303 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:15,304 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:15,304 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:15,304 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:15,304 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:15,304 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:15,305 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:28:15,311 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-20 13:28:15,311 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:15,312 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:15,312 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:15,312 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:15,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:15,328 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-20 13:28:15,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:15,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:15,328 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:15,329 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:15,329 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:15,330 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:15,333 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:28:15,333 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5a575386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:28:15, skipping insertion in model container [2024-09-20 13:28:15,333 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:28:15,335 INFO L158 Benchmark]: Toolchain (without parser) took 13908.81ms. Allocated memory is still 94.4MB. Free memory was 73.1MB in the beginning and 57.8MB in the end (delta: 15.3MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2024-09-20 13:28:15,335 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:15,335 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 62.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:15,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.89ms. Allocated memory is still 94.4MB. Free memory was 73.1MB in the beginning and 58.8MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:28:15,336 INFO L158 Benchmark]: Boogie Preprocessor took 49.84ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 56.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:15,336 INFO L158 Benchmark]: RCFGBuilder took 1122.30ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 70.9MB in the end (delta: -14.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:15,337 INFO L158 Benchmark]: Referee took 12485.26ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 57.8MB in the end (delta: 13.1MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-09-20 13:28:15,338 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 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 36. 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 main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from 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 check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.4MB in the end (delta: 62.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.89ms. Allocated memory is still 94.4MB. Free memory was 73.1MB in the beginning and 58.8MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.84ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 56.8MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1122.30ms. Allocated memory is still 94.4MB. Free memory was 56.5MB in the beginning and 70.9MB in the end (delta: -14.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Referee took 12485.26ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 57.8MB in the end (delta: 13.1MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:28:15,373 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: UNKNOWN