./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 fb1cb0b9 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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-fb1cb0b-m [2024-09-25 11:47:50,477 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:47:50,559 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:47:50,564 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:47:50,565 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:47:50,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:47:50,590 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:47:50,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:47:50,591 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:47:50,591 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:47:50,591 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:47:50,592 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:47:50,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:47:50,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:47:50,598 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:47:50,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:47:50,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:47:50,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:47:50,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:47:50,599 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:47:50,599 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:47:50,601 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:47:50,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:47:50,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:47:50,602 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:47:50,602 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:47:50,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:47:50,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:47:50,603 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:47:50,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:47:50,604 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:47:50,604 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:47:50,604 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:47:50,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:50,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:47:50,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:47:50,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:47:50,606 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:47:50,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:47:50,607 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:47:50,607 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:47:50,608 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:47:50,608 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:47:50,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:47:50,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:47:50,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:47:50,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:47:50,888 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:47:50,889 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:47:50,890 INFO L431 ainManager$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 [2024-09-25 11:47:50,948 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:47:50,952 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:47:50,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 11:47:52,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:47:52,499 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:47:52,500 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 11:47:52,522 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/565acdba5/098b12bdffe4484f9d4ffda7947dbf8e/FLAG6f89bf07e [2024-09-25 11:47:52,536 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/565acdba5/098b12bdffe4484f9d4ffda7947dbf8e [2024-09-25 11:47:52,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:47:52,538 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:47:52,539 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:52,540 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:47:52,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:47:52,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:50" (1/2) ... [2024-09-25 11:47:52,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379ab1d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:52, skipping insertion in model container [2024-09-25 11:47:52,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:50" (1/2) ... [2024-09-25 11:47:52,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bd76e23 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:47:52, skipping insertion in model container [2024-09-25 11:47:52,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:52" (2/2) ... [2024-09-25 11:47:52,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379ab1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52, skipping insertion in model container [2024-09-25 11:47:52,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:47:52" (2/2) ... [2024-09-25 11:47:52,558 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:47:52,558 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)) [2024-09-25 11:47:52,558 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 11:47:52,559 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures ((counter == \old(counter)) && (1 <= cond)) [2024-09-25 11:47:52,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:47:52,738 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] [2024-09-25 11:47:52,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:52,766 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:47:52,801 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 [2024-09-25 11:47:52,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:47:52,835 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:47:52,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52 WrapperNode [2024-09-25 11:47:52,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:47:52,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:47:52,838 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:47:52,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:47:52,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,856 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,865 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 [2024-09-25 11:47:52,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,878 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:47:52,887 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:47:52,887 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:47:52,888 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:47:52,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (1/1) ... [2024-09-25 11:47:52,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:47:52,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:47:52,920 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) [2024-09-25 11:47:52,922 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 [2024-09-25 11:47:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:47:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:47:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:47:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:47:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:47:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:47:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:47:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:47:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:47:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:47:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:47:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:47:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:47:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:47:53,020 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:47:53,024 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:47:53,067 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:53,180 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:47:53,193 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:47:53,221 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:47:53,221 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:47:53,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:53 BoogieIcfgContainer [2024-09-25 11:47:53,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:47:53,222 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:47:53,222 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:47:53,223 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:47:53,223 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:47:50" (1/4) ... [2024-09-25 11:47:53,223 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f55c99d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:47:53, skipping insertion in model container [2024-09-25 11:47:53,224 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:47:52" (2/4) ... [2024-09-25 11:47:53,224 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f55c99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:53, skipping insertion in model container [2024-09-25 11:47:53,224 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:47:52" (3/4) ... [2024-09-25 11:47:53,225 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f55c99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:47:53, skipping insertion in model container [2024-09-25 11:47:53,225 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:47:53" (4/4) ... [2024-09-25 11:47:53,226 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-25 11:47:53,230 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:47:53,231 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:47:53,231 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:47:53,232 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:53,232 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:47:53,232 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 11:47:53,233 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:47:53,233 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:47:53,233 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 11:47:53,233 INFO L131 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, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 11:47:53,293 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:47:53,294 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:53,294 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:53,295 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:53,296 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:53,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:53,369 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 11:47:53,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:53,371 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:53,372 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:53,372 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:53,386 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:47:57,411 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:47:57,437 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:47:57,438 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:47:57,438 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:47:57,438 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:47:57,438 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:47:57,438 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:57,454 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:47:57,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:47:57,455 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:47:57,455 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:47:57,456 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:47:57,457 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:01,464 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:01,479 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:01,479 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:01,479 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:01,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:01,480 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:01,480 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:01,481 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:01,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:01,481 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:01,481 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:01,482 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:01,482 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:01,489 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:01,512 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:48:01,514 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:01,514 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:01,514 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:01,514 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:01,514 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:01,519 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:48:01,519 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:01,519 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:01,520 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:01,520 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:01,520 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:01,523 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:48:01,535 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:48:01,535 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:01,535 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:01,536 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:01,536 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:01,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:01,559 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:48:01,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:01,560 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:01,560 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:01,560 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:01,561 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:05,570 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:05,589 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:48:05,589 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:05,590 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:05,590 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:05,590 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:05,590 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:05,593 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:48:05,594 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:05,594 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:05,594 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:05,594 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:05,596 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:05,602 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:05,614 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:05,614 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:05,614 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:05,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:05,615 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:05,615 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:05,616 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:05,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:05,616 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:05,617 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:05,617 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:05,618 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:05,620 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:48:05,643 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 11:48:05,643 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:05,643 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:05,644 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:05,644 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:05,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:05,678 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-25 11:48:05,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:05,678 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:05,680 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:05,680 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:05,680 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:05,685 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:05,688 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:48:05,689 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6f55c99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:48:05, skipping insertion in model container [2024-09-25 11:48:05,689 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:48:05,692 INFO L158 Benchmark]: Toolchain (without parser) took 13153.34ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 112.7MB in the beginning and 134.9MB in the end (delta: -22.2MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2024-09-25 11:48:05,693 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 140.5MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:05,694 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 140.5MB. Free memory was 114.2MB in the beginning and 114.0MB in the end (delta: 128.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:05,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.27ms. Allocated memory is still 140.5MB. Free memory was 112.5MB in the beginning and 101.8MB in the end (delta: 10.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-09-25 11:48:05,695 INFO L158 Benchmark]: Boogie Preprocessor took 49.13ms. Allocated memory is still 140.5MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:48:05,696 INFO L158 Benchmark]: RCFGBuilder took 334.03ms. Allocated memory is still 140.5MB. Free memory was 99.7MB in the beginning and 85.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:48:05,697 INFO L158 Benchmark]: Referee took 12468.22ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 85.0MB in the beginning and 134.9MB in the end (delta: -50.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-09-25 11:48:05,701 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 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 36. 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 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 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 140.5MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 140.5MB. Free memory was 114.2MB in the beginning and 114.0MB in the end (delta: 128.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.27ms. Allocated memory is still 140.5MB. Free memory was 112.5MB in the beginning and 101.8MB in the end (delta: 10.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.13ms. Allocated memory is still 140.5MB. Free memory was 101.8MB in the beginning and 99.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 334.03ms. Allocated memory is still 140.5MB. Free memory was 99.7MB in the beginning and 85.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12468.22ms. Allocated memory was 140.5MB in the beginning and 172.0MB in the end (delta: 31.5MB). Free memory was 85.0MB in the beginning and 134.9MB in the end (delta: -50.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:48:05,750 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/11.0.12-open/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-fb1cb0b-m [2024-09-25 11:48:07,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:48:07,886 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 11:48:07,896 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:48:07,897 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:48:07,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:48:07,929 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:48:07,929 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:48:07,930 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:48:07,931 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:48:07,932 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:48:07,932 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:48:07,932 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:48:07,933 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:48:07,933 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:48:07,933 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:48:07,934 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:48:07,938 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:48:07,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:48:07,939 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:48:07,939 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:48:07,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:48:07,940 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:48:07,940 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 11:48:07,941 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 11:48:07,941 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:48:07,941 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 11:48:07,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:48:07,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:48:07,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:48:07,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:48:07,943 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:48:07,943 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:48:07,944 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:48:07,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:48:07,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:48:07,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:48:07,945 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:48:07,945 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:48:07,946 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 11:48:07,946 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 11:48:07,946 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:48:07,946 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:48:07,947 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:48:07,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:48:07,947 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 11:48:07,947 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:48:08,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:48:08,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:48:08,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:48:08,299 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:48:08,299 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:48:08,301 INFO L431 ainManager$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 [2024-09-25 11:48:08,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:48:08,362 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:48:08,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 11:48:09,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:48:10,040 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:48:10,041 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound1.c [2024-09-25 11:48:10,049 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/0d7af8633/389cd50455ee49d8886f5f1c9fc5acf1/FLAGe8328411b [2024-09-25 11:48:10,436 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/0d7af8633/389cd50455ee49d8886f5f1c9fc5acf1 [2024-09-25 11:48:10,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:48:10,438 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:48:10,440 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:48:10,440 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:48:10,445 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:48:10,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:48:08" (1/2) ... [2024-09-25 11:48:10,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4a2b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:48:10, skipping insertion in model container [2024-09-25 11:48:10,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:48:08" (1/2) ... [2024-09-25 11:48:10,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@282b6403 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:48:10, skipping insertion in model container [2024-09-25 11:48:10,453 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:48:10" (2/2) ... [2024-09-25 11:48:10,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d4a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10, skipping insertion in model container [2024-09-25 11:48:10,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:48:10" (2/2) ... [2024-09-25 11:48:10,461 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:48:10,462 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)) [2024-09-25 11:48:10,463 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-25 11:48:10,463 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures ((counter == \old(counter)) && (1 <= cond)) [2024-09-25 11:48:10,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:48:10,617 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] [2024-09-25 11:48:10,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:48:10,651 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 11:48:10,692 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 [2024-09-25 11:48:10,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:48:10,737 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:48:10,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10 WrapperNode [2024-09-25 11:48:10,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:48:10,739 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:48:10,739 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:48:10,739 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:48:10,751 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,761 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,769 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 [2024-09-25 11:48:10,770 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,770 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,780 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:48:10,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:48:10,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:48:10,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:48:10,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (1/1) ... [2024-09-25 11:48:10,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:48:10,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:48:10,818 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) [2024-09-25 11:48:10,821 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 [2024-09-25 11:48:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:48:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:48:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:48:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:48:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 11:48:10,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:48:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:48:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:48:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:48:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:48:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:48:10,865 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 11:48:10,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:48:10,944 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:48:10,947 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:48:11,004 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:48:11,959 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 11:48:11,976 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:48:11,998 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:48:11,998 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 11:48:11,999 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:48:11 BoogieIcfgContainer [2024-09-25 11:48:11,999 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:48:11,999 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:48:11,999 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:48:12,000 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:48:12,000 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:48:08" (1/4) ... [2024-09-25 11:48:12,000 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d646fa4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:48:12, skipping insertion in model container [2024-09-25 11:48:12,000 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:48:10" (2/4) ... [2024-09-25 11:48:12,001 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d646fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:48:12, skipping insertion in model container [2024-09-25 11:48:12,001 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:48:10" (3/4) ... [2024-09-25 11:48:12,001 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d646fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:48:12, skipping insertion in model container [2024-09-25 11:48:12,001 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:48:11" (4/4) ... [2024-09-25 11:48:12,004 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound1.c [2024-09-25 11:48:12,007 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 11:48:12,008 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 11:48:12,008 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 11:48:12,008 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 11:48:12,010 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-25 11:48:12,010 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-25 11:48:12,010 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 11:48:12,010 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 11:48:12,010 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 11:48:12,011 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head 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 procedure entry to loop head [2024-09-25 11:48:12,058 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 11:48:12,059 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:12,059 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:12,059 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:12,060 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:12,061 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:12,109 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-25 11:48:12,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:12,110 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:12,111 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:12,111 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:12,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:16,202 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:16,238 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 11:48:16,239 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:16,239 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:16,239 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:16,239 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:16,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:16,250 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 11:48:16,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:16,251 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:16,251 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:16,251 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:16,251 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:20,308 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:20,345 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:20,345 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:20,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:20,346 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:20,346 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:20,346 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:20,347 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:20,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:20,347 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:20,347 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:20,347 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:20,347 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:20,355 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 11:48:20,368 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-25 11:48:20,368 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:20,369 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:20,369 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:20,369 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:20,369 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:20,373 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-25 11:48:20,373 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:20,373 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:20,374 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:20,374 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:20,374 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:20,392 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:48:20,422 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-25 11:48:20,423 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:20,424 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:20,424 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:20,424 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:20,424 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:20,445 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-25 11:48:20,446 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:20,446 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:20,446 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:20,446 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:20,447 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:24,521 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 11:48:24,550 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 11:48:24,550 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:24,550 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:24,551 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:24,551 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:24,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:24,553 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 11:48:24,554 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:24,554 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:24,554 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:24,554 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:24,555 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:24,557 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:24,565 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 11:48:24,565 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:24,566 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:24,566 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:24,566 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:24,566 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:24,567 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 11:48:24,568 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:24,568 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:24,568 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:24,568 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:24,568 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:24,569 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 11:48:24,578 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 11:48:24,578 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:48:24,578 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:48:24,578 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:48:24,579 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:48:24,579 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:24,599 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-25 11:48:24,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:48:24,599 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:48:24,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:48:24,600 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:48:24,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:48:24,602 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 11:48:24,605 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 11:48:24,606 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@d646fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 11:48:24, skipping insertion in model container [2024-09-25 11:48:24,606 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 11:48:24,607 INFO L158 Benchmark]: Toolchain (without parser) took 14168.85ms. Allocated memory is still 73.4MB. Free memory was 44.3MB in the beginning and 29.5MB in the end (delta: 14.8MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2024-09-25 11:48:24,608 INFO L158 Benchmark]: Witness Parser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:24,609 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 11:48:24,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.24ms. Allocated memory is still 73.4MB. Free memory was 44.2MB in the beginning and 49.6MB in the end (delta: -5.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-09-25 11:48:24,611 INFO L158 Benchmark]: Boogie Preprocessor took 48.79ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 11:48:24,612 INFO L158 Benchmark]: RCFGBuilder took 1210.64ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 32.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 11:48:24,613 INFO L158 Benchmark]: Referee took 12606.81ms. Allocated memory is still 73.4MB. Free memory was 32.5MB in the beginning and 29.5MB in the end (delta: 3.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2024-09-25 11:48:24,618 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 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. 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. 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 entry of procedure main to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.38ms. Allocated memory is still 56.6MB. Free memory was 28.4MB in the beginning and 28.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.24ms. Allocated memory is still 73.4MB. Free memory was 44.2MB in the beginning and 49.6MB in the end (delta: -5.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.79ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1210.64ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 32.5MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12606.81ms. Allocated memory is still 73.4MB. Free memory was 32.5MB in the beginning and 29.5MB in the end (delta: 3.0MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 11:48:24,662 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