./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:52,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:52,423 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:07:52,429 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:52,430 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:52,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:52,465 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:52,466 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:52,466 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:52,468 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:52,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:52,469 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:52,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:52,470 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:52,470 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:52,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:52,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:52,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:52,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:07:52,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:52,474 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:52,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:52,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:52,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:52,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:52,476 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:52,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:52,480 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:52,481 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:52,481 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:52,481 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:52,481 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:52,481 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:52,482 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:52,482 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:52,482 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:52,482 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:52,483 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:07:52,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:07:52,483 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:52,483 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:52,484 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:52,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:52,485 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:52,770 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:52,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:52,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:52,798 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:52,799 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:52,800 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-13 05:07:54,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:54,303 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:54,304 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-13 05:07:54,310 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2861cff27/99a51f4271ba49b7ae9aa4d3c314f669/FLAG85ef5fa19 [2024-09-13 05:07:54,324 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2861cff27/99a51f4271ba49b7ae9aa4d3c314f669 [2024-09-13 05:07:54,326 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:54,328 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:54,328 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-13 05:07:54,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:54,379 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:54,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:54,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:54,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:54,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:54" (1/2) ... [2024-09-13 05:07:54,387 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606aba42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54, skipping insertion in model container [2024-09-13 05:07:54,387 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:54" (1/2) ... [2024-09-13 05:07:54,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11945a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:54, skipping insertion in model container [2024-09-13 05:07:54,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:54" (2/2) ... [2024-09-13 05:07:54,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@606aba42 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54, skipping insertion in model container [2024-09-13 05:07:54,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:54" (2/2) ... [2024-09-13 05:07:54,401 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:54,401 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-13 05:07:54,402 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:07:54,402 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:07:54,418 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:54,564 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2024-09-13 05:07:54,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:54,588 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:07:54,625 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:07:54,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:54,661 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:54,662 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54 WrapperNode [2024-09-13 05:07:54,662 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:54,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:54,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:54,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:54,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,685 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,695 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:07:54,696 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,700 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,706 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,710 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:54,712 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:54,712 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:54,712 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:54,713 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (1/1) ... [2024-09-13 05:07:54,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:54,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:54,739 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:07:54,741 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:07:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:54,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:54,842 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:54,846 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:54,899 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:55,006 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:55,018 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:55,044 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:55,046 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:55,047 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:55 BoogieIcfgContainer [2024-09-13 05:07:55,047 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:55,047 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:55,048 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:55,048 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:55,048 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:54" (1/4) ... [2024-09-13 05:07:55,049 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@159d03dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:55, skipping insertion in model container [2024-09-13 05:07:55,050 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:54" (2/4) ... [2024-09-13 05:07:55,050 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@159d03dd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:55, skipping insertion in model container [2024-09-13 05:07:55,051 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:54" (3/4) ... [2024-09-13 05:07:55,051 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@159d03dd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:55, skipping insertion in model container [2024-09-13 05:07:55,051 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:55" (4/4) ... [2024-09-13 05:07:55,052 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-13 05:07:55,055 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:55,055 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:55,056 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:07:55,057 INFO L130 InvariantChecker]: Will check 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, 1 loop-free subgraphs from loop head to loop head [2024-09-13 05:07:55,113 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:07:55,114 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:55,114 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:55,115 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:55,117 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:55,120 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:55,176 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:07:55,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:55,177 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:55,177 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:55,178 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:55,195 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:59,216 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:59,239 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:07:59,240 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:59,240 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:59,240 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:59,240 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:59,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:59,256 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:07:59,256 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:59,257 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:59,257 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:59,257 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:59,257 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:03,268 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:03,289 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:03,289 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:03,290 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:03,290 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:03,290 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:03,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:03,292 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:03,294 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:03,294 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:03,294 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:03,294 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:03,295 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:03,303 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:03,319 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:08:03,319 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:03,319 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:03,322 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:03,322 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:03,322 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:03,325 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:08:03,326 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:03,326 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:03,326 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:03,326 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:03,327 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:06,788 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:06,809 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:08:06,809 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:06,809 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:06,809 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:06,809 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:06,809 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:06,830 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:08:06,830 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:06,831 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:06,832 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:06,832 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:06,832 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:10,842 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:10,855 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:10,856 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:10,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:10,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:10,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:10,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:10,859 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:10,860 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:10,860 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:10,860 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:10,860 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:10,861 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:10,864 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:10,874 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:10,875 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:10,875 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:10,875 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:10,875 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:10,876 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:10,877 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:10,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:10,877 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:10,878 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:10,878 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:10,878 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:10,880 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:10,890 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:08:10,891 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:10,891 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:10,891 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:10,891 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:10,892 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:10,919 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-13 05:08:10,919 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:10,920 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:10,920 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:10,920 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:10,921 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:10,925 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:10,929 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:08:10,929 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@159d03dd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:10, skipping insertion in model container [2024-09-13 05:08:10,929 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:10,931 INFO L158 Benchmark]: Toolchain (without parser) took 16551.86ms. Allocated memory is still 157.3MB. Free memory was 115.9MB in the beginning and 75.8MB in the end (delta: 40.1MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:10,932 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:10,932 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:10,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.85ms. Allocated memory is still 157.3MB. Free memory was 115.9MB in the beginning and 101.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:10,933 INFO L158 Benchmark]: Boogie Preprocessor took 47.03ms. Allocated memory is still 157.3MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:10,933 INFO L158 Benchmark]: RCFGBuilder took 335.17ms. Allocated memory is still 157.3MB. Free memory was 99.1MB in the beginning and 118.4MB in the end (delta: -19.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-13 05:08:10,934 INFO L158 Benchmark]: Referee took 15881.97ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 75.8MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-09-13 05:08:10,936 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 __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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 157.3MB. Free memory is still 118.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.85ms. Allocated memory is still 157.3MB. Free memory was 115.9MB in the beginning and 101.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.03ms. Allocated memory is still 157.3MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.17ms. Allocated memory is still 157.3MB. Free memory was 99.1MB in the beginning and 118.4MB in the end (delta: -19.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 15881.97ms. Allocated memory is still 157.3MB. Free memory was 118.4MB in the beginning and 75.8MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:10,962 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_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:08:13,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:08:13,299 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:08:13,304 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:08:13,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:08:13,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:08:13,344 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:08:13,345 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:08:13,345 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:08:13,346 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:08:13,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:08:13,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:08:13,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:08:13,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:08:13,353 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:08:13,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:08:13,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:08:13,355 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:08:13,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:08:13,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:08:13,355 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:08:13,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:08:13,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:08:13,356 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:08:13,357 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:08:13,357 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:08:13,357 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:08:13,358 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:08:13,358 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:08:13,358 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:08:13,358 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:08:13,359 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:08:13,359 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:08:13,359 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:08:13,360 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:08:13,360 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:13,361 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:08:13,362 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:08:13,362 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:08:13,362 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:08:13,362 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:08:13,363 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:08:13,363 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:08:13,363 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:08:13,363 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:08:13,364 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:08:13,364 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:08:13,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:08:13,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:08:13,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:08:13,705 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:08:13,706 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:08:13,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-13 05:08:13,759 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:08:13,760 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:08:13,761 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-13 05:08:15,336 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:08:15,536 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:08:15,537 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-13 05:08:15,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/820a53262/badd4d5158884758824f0a1710858923/FLAGf0e05e944 [2024-09-13 05:08:15,924 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/820a53262/badd4d5158884758824f0a1710858923 [2024-09-13 05:08:15,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:08:15,926 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:08:15,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:15,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:08:15,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:08:15,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:13" (1/2) ... [2024-09-13 05:08:15,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d3073f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:15, skipping insertion in model container [2024-09-13 05:08:15,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:13" (1/2) ... [2024-09-13 05:08:15,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@343b9ade and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:15, skipping insertion in model container [2024-09-13 05:08:15,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:15" (2/2) ... [2024-09-13 05:08:15,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d3073f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:15, skipping insertion in model container [2024-09-13 05:08:15,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:15" (2/2) ... [2024-09-13 05:08:15,948 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:08:15,949 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-13 05:08:15,949 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:08:15,949 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:08:15,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:08:16,126 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2024-09-13 05:08:16,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:16,153 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:08:16,207 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:08:16,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:16,241 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:08:16,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16 WrapperNode [2024-09-13 05:08:16,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:16,243 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:08:16,244 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:08:16,244 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:08:16,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,264 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,271 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:08:16,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,283 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,290 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,293 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:08:16,294 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:08:16,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:08:16,295 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:08:16,296 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (1/1) ... [2024-09-13 05:08:16,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:16,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:08:16,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:08:16,323 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:08:16,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:08:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:08:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:08:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:08:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:08:16,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:08:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:08:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:08:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:08:16,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:08:16,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:08:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:08:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:08:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:08:16,441 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:08:16,447 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:08:16,505 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:17,950 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:17,973 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:08:18,015 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:08:18,015 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:08:18,016 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:18 BoogieIcfgContainer [2024-09-13 05:08:18,016 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:08:18,016 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:08:18,016 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:08:18,017 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:08:18,017 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:08:13" (1/4) ... [2024-09-13 05:08:18,018 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5b6180 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:18, skipping insertion in model container [2024-09-13 05:08:18,018 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:08:15" (2/4) ... [2024-09-13 05:08:18,019 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5b6180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:18, skipping insertion in model container [2024-09-13 05:08:18,020 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:16" (3/4) ... [2024-09-13 05:08:18,020 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5b6180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:18, skipping insertion in model container [2024-09-13 05:08:18,020 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:18" (4/4) ... [2024-09-13 05:08:18,022 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-13 05:08:18,027 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:08:18,028 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:08:18,028 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:18,028 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:18,028 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:08:18,028 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:08:18,029 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:08:18,029 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:18,029 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:08:18,029 INFO L130 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 procedure entry to error location, 3 loop-free subgraphs from loop head to error location [2024-09-13 05:08:18,071 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:08:18,072 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:18,072 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:18,072 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:18,073 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:18,075 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,111 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:08:18,115 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,115 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:18,115 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:18,116 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:18,127 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:18,149 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:18,168 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:18,168 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:18,168 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:18,169 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:18,169 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:18,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,179 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:18,179 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,180 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:18,180 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:18,180 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:18,180 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:18,189 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:18,214 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:18,214 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:18,214 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:18,216 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:18,216 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:18,216 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,218 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:18,218 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,219 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:18,220 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:18,220 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:18,220 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:18,225 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:18,248 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:08:18,252 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:18,252 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:18,253 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:18,253 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:18,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,260 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:08:18,260 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,260 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:18,260 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:18,260 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:18,260 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:18,276 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:18,304 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:08:18,305 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:18,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:18,305 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:18,305 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:18,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,322 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:08:18,322 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:18,322 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:18,323 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:18,323 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:18,323 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:22,420 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:08:22,458 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:22,459 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:22,459 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:22,459 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:22,459 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:22,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:22,462 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:22,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:22,462 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:22,462 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:22,463 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:22,463 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:22,465 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:22,473 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:22,473 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:22,474 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:22,474 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:22,474 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:22,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:22,475 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:22,476 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:22,476 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:22,476 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:22,476 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:22,476 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:22,478 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:22,487 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:08:22,487 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:22,487 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:22,487 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:22,487 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:22,488 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:22,512 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-13 05:08:22,513 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:22,513 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:22,513 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:22,513 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:22,514 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:22,515 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:22,519 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:08:22,519 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5b6180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:22, skipping insertion in model container [2024-09-13 05:08:22,519 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:22,521 INFO L158 Benchmark]: Toolchain (without parser) took 6594.91ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 34.2MB in the end (delta: 21.8MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-09-13 05:08:22,521 INFO L158 Benchmark]: Witness Parser took 1.10ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:22,522 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:22,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.57ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 62.8MB in the end (delta: -7.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:22,523 INFO L158 Benchmark]: Boogie Preprocessor took 49.53ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-13 05:08:22,523 INFO L158 Benchmark]: RCFGBuilder took 1721.40ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 45.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:08:22,524 INFO L158 Benchmark]: Referee took 4503.28ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 34.2MB in the end (delta: 11.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-13 05:08:22,526 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. 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 loop head at line 35 to check that procedure precondition always holds 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 loop head at line 35 to exit of procedure main. 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 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 1.10ms. Allocated memory is still 60.8MB. Free memory was 43.0MB in the beginning and 43.0MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 60.8MB. Free memory is still 40.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.57ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 62.8MB in the end (delta: -7.0MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.53ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 60.8MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1721.40ms. Allocated memory is still 86.0MB. Free memory was 60.3MB in the beginning and 45.2MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 4503.28ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 34.2MB in the end (delta: 11.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:22,580 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