./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:33,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:33,745 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:33,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:33,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:33,779 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:33,780 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:33,781 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:33,781 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:33,782 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:33,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:33,783 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:33,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:33,784 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:33,785 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:33,786 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:33,786 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:33,786 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:33,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:33,787 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:33,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:33,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:33,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:33,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:33,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:33,792 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:33,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:33,793 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:33,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:33,793 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:33,793 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:33,793 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:33,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:33,794 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:33,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:33,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:33,795 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:33,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:33,795 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:33,795 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:33,795 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:33,797 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:33,797 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:34,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:34,062 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:34,065 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:34,066 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:34,067 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:34,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2024-09-11 20:50:35,465 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:35,659 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:35,660 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2024-09-11 20:50:35,675 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3039e664d/ac9ea2b3f4db43818a7d401a540bce41/FLAG7b5a1f4cc [2024-09-11 20:50:35,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3039e664d/ac9ea2b3f4db43818a7d401a540bce41 [2024-09-11 20:50:35,696 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:35,696 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:35,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml [2024-09-11 20:50:35,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:35,756 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:35,759 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:35,759 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:35,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:35,765 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:35" (1/2) ... [2024-09-11 20:50:35,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679bb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:35" (1/2) ... [2024-09-11 20:50:35,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12e17a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:35" (2/2) ... [2024-09-11 20:50:35,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679bb96 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:35, skipping insertion in model container [2024-09-11 20:50:35,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:35" (2/2) ... [2024-09-11 20:50:35,779 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:35,782 INFO L1541 ArrayList]: Loop invariant at [L35-L44] (((((((((__int128) x * z) + ((unsigned __int128) 18446744073709551615U * x)) + 1) + (((unsigned __int128) 18446744073709551615U * y) * z)) % ((unsigned __int128) 1 << 64)) == 0) && (z <= 2)) && (0 <= z)) [2024-09-11 20:50:35,782 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:35,782 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:35,802 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:35,968 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/geo2-ll_valuebound2.c[524,537] [2024-09-11 20:50:35,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:35,995 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:36,032 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/geo2-ll_valuebound2.c[524,537] Start Parsing Local [2024-09-11 20:50:36,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:36,058 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:36,059 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:36 WrapperNode [2024-09-11 20:50:36,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:36,060 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:36,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:36,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:36,073 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,074 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,081 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,097 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:50:36,098 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,098 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,103 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,110 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,112 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,113 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,114 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:36,115 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:36,115 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:36,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:36,116 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 11.09 08:50:36" (1/1) ... [2024-09-11 20:50:36,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:36,131 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:36,147 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) [2024-09-11 20:50:36,150 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 [2024-09-11 20:50:36,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:36,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:36,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:36,278 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:36,282 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:36,455 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:36,517 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:36,518 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:36,541 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:36,541 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:36,542 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:36 BoogieIcfgContainer [2024-09-11 20:50:36,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:36,543 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:36,543 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:36,545 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:36,545 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:35" (1/4) ... [2024-09-11 20:50:36,546 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7cdbee9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,547 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:35" (2/4) ... [2024-09-11 20:50:36,547 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7cdbee9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,548 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 11.09 08:50:36" (3/4) ... [2024-09-11 20:50:36,548 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7cdbee9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:36, skipping insertion in model container [2024-09-11 20:50:36,548 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:36" (4/4) ... [2024-09-11 20:50:36,551 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound2.c [2024-09-11 20:50:36,555 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:36,555 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:36,556 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:36,556 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-11 20:50:36,556 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:36,556 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:36,557 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:36,557 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:36,557 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, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:36,617 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:36,618 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,619 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,621 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,622 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,631 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:36,632 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,633 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,633 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,633 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,639 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,658 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:36,705 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:36,705 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,705 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,706 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,706 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,706 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,735 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:36,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:36,737 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:36,737 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:36,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:36,737 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:36,950 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:36,980 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:36,980 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:36,981 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:36,981 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:36,981 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:36,981 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,002 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:37,002 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,003 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:37,003 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:37,003 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:37,004 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:37,012 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:37,033 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:37,035 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:37,035 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:37,036 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:37,036 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:37,036 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,059 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:37,060 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,060 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:37,060 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:37,060 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:37,064 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:37,070 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:37,085 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:37,085 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:37,086 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:37,086 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:37,086 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:37,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,091 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:37,091 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,091 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:37,091 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:37,091 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:37,092 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:37,125 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:37,150 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:37,150 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:37,151 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:37,151 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:37,151 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:37,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,157 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:37,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,157 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:37,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:37,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:37,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:37,162 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:37,184 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:37,184 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:37,185 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:37,185 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:37,185 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:37,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,188 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:37,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:37,189 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:37,189 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:37,189 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:37,189 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:37,193 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:37,197 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:37,197 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7cdbee9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:37, skipping insertion in model container [2024-09-11 20:50:37,197 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:37,199 INFO L158 Benchmark]: Toolchain (without parser) took 1442.70ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 98.2MB in the beginning and 174.8MB in the end (delta: -76.5MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:37,199 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:37,200 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:37,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.55ms. Allocated memory is still 157.3MB. Free memory was 97.9MB in the beginning and 84.5MB in the end (delta: 13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-11 20:50:37,201 INFO L158 Benchmark]: Boogie Preprocessor took 54.34ms. Allocated memory is still 157.3MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-11 20:50:37,203 INFO L158 Benchmark]: RCFGBuilder took 426.88ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 67.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:37,204 INFO L158 Benchmark]: Referee took 654.97ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 67.2MB in the beginning and 174.8MB in the end (delta: -107.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2024-09-11 20:50:37,209 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from 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 check that procedure precondition always holds at line 36. 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 entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure 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 0.19ms. Allocated memory is still 157.3MB. Free memory is still 121.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 157.3MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.55ms. Allocated memory is still 157.3MB. Free memory was 97.9MB in the beginning and 84.5MB in the end (delta: 13.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.34ms. Allocated memory is still 157.3MB. Free memory was 84.5MB in the beginning and 82.4MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 426.88ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 67.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 654.97ms. Allocated memory was 157.3MB in the beginning and 205.5MB in the end (delta: 48.2MB). Free memory was 67.2MB in the beginning and 174.8MB in the end (delta: -107.6MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:37,232 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/geo2-ll_valuebound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:50:39,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:39,536 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:39,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:39,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:39,574 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:39,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:39,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:39,575 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:39,575 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:39,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:39,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:39,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:39,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:39,578 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:39,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:39,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:39,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:39,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:39,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:39,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:39,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:39,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:39,583 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:39,583 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:39,583 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:39,584 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:39,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:39,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:39,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:39,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:39,585 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:39,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:39,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:39,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:39,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:39,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:39,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:39,587 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:39,588 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:39,588 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:39,588 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:39,588 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:39,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:39,589 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:39,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:39,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:39,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:39,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:39,943 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:39,944 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:39,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml [2024-09-11 20:50:39,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:39,997 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:39,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2024-09-11 20:50:41,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:41,814 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:41,814 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c [2024-09-11 20:50:41,821 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/6ac4ae3b6/537c37f12bda4371aa8e614afd0c8e44/FLAG8d19131d8 [2024-09-11 20:50:41,836 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/6ac4ae3b6/537c37f12bda4371aa8e614afd0c8e44 [2024-09-11 20:50:41,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:41,838 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:41,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:41,839 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:41,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:41,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:39" (1/2) ... [2024-09-11 20:50:41,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b25aa30 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:41, skipping insertion in model container [2024-09-11 20:50:41,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:39" (1/2) ... [2024-09-11 20:50:41,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e6ff82c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:41, skipping insertion in model container [2024-09-11 20:50:41,852 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:41" (2/2) ... [2024-09-11 20:50:41,853 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b25aa30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:41, skipping insertion in model container [2024-09-11 20:50:41,853 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:41" (2/2) ... [2024-09-11 20:50:41,863 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:41,864 INFO L1541 ArrayList]: Loop invariant at [L35-L44] (((((((((__int128) x * z) + ((unsigned __int128) 18446744073709551615U * x)) + 1) + (((unsigned __int128) 18446744073709551615U * y) * z)) % ((unsigned __int128) 1 << 64)) == 0) && (z <= 2)) && (0 <= z)) [2024-09-11 20:50:41,864 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:41,864 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-11 20:50:41,884 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:42,049 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/geo2-ll_valuebound2.c[524,537] [2024-09-11 20:50:42,079 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:42,093 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-11 20:50:42,135 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/geo2-ll_valuebound2.c[524,537] Start Parsing Local [2024-09-11 20:50:42,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:42,171 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:42,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42 WrapperNode [2024-09-11 20:50:42,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:42,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:42,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:42,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:42,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,194 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,208 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-11 20:50:42,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,228 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,229 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:42,234 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:42,234 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:42,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:42,235 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (1/1) ... [2024-09-11 20:50:42,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:42,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:42,268 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) [2024-09-11 20:50:42,272 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 [2024-09-11 20:50:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:42,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:42,336 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:42,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:42,337 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:42,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:50:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:42,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:50:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:50:42,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:42,403 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:42,405 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:43,295 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:43,356 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:43,358 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:43,379 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:43,380 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:43,380 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:43 BoogieIcfgContainer [2024-09-11 20:50:43,380 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:43,381 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:43,381 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:43,382 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:43,382 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:50:39" (1/4) ... [2024-09-11 20:50:43,382 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@46c7b092 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:43, skipping insertion in model container [2024-09-11 20:50:43,383 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:41" (2/4) ... [2024-09-11 20:50:43,383 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@46c7b092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:43, skipping insertion in model container [2024-09-11 20:50:43,383 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:42" (3/4) ... [2024-09-11 20:50:43,383 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@46c7b092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:43, skipping insertion in model container [2024-09-11 20:50:43,386 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:43" (4/4) ... [2024-09-11 20:50:43,387 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound2.c [2024-09-11 20:50:43,394 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:43,395 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-11 20:50:43,396 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:43,396 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-11 20:50:43,396 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:43,396 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:43,396 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-11 20:50:43,397 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:43,397 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-11 20:50:43,446 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-11 20:50:43,447 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:43,447 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:43,447 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:43,448 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:43,450 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,460 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-11 20:50:43,461 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,462 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:43,462 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:43,462 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:43,465 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:43,482 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:43,501 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:43,501 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:43,502 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:43,502 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:43,502 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:43,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,522 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:43,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:43,522 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:43,523 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:43,523 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:43,523 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:44,689 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:44,752 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-11 20:50:44,752 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:44,752 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:44,752 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:44,752 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:44,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,778 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-11 20:50:44,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,780 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:44,780 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:44,781 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:44,781 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:44,785 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:44,814 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:44,815 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:44,815 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:44,815 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:44,815 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:44,815 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,837 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:44,839 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,839 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:44,840 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:44,840 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:44,841 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:44,846 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:44,863 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:44,863 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:44,863 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:44,864 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:44,864 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:44,864 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,869 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:44,869 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,869 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:44,870 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:44,870 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:44,870 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:44,873 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:44,896 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:44,897 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:44,897 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:44,900 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:44,900 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:44,900 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,903 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:44,903 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,904 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:44,904 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:44,904 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:44,904 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:44,908 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:44,922 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:44,922 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:44,922 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:44,923 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:44,923 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:44,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,924 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:44,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:44,927 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:44,927 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:44,927 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:44,928 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:44,929 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:44,933 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:44,934 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@46c7b092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:44, skipping insertion in model container [2024-09-11 20:50:44,934 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:44,936 INFO L158 Benchmark]: Toolchain (without parser) took 3097.92ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 40.7MB in the beginning and 52.4MB in the end (delta: -11.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-09-11 20:50:44,938 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 27.5MB in the beginning and 27.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:44,939 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 25.5MB in the beginning and 25.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:44,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.42ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 26.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:44,940 INFO L158 Benchmark]: Boogie Preprocessor took 60.02ms. Allocated memory is still 69.2MB. Free memory was 26.4MB in the beginning and 24.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:50:44,942 INFO L158 Benchmark]: RCFGBuilder took 1146.77ms. Allocated memory is still 69.2MB. Free memory was 24.4MB in the beginning and 35.5MB in the end (delta: -11.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-09-11 20:50:44,943 INFO L158 Benchmark]: Referee took 1553.49ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 35.5MB in the beginning and 52.4MB in the end (delta: -16.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2024-09-11 20:50:44,947 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from 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 check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 27.5MB in the beginning and 27.5MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 25.5MB in the beginning and 25.4MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.42ms. Allocated memory is still 69.2MB. Free memory was 40.7MB in the beginning and 26.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.02ms. Allocated memory is still 69.2MB. Free memory was 26.4MB in the beginning and 24.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1146.77ms. Allocated memory is still 69.2MB. Free memory was 24.4MB in the beginning and 35.5MB in the end (delta: -11.1MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Referee took 1553.49ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 35.5MB in the beginning and 52.4MB in the end (delta: -16.9MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:44,995 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN