./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound5.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound5.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/geo3-ll_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound5.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 20:50:51,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:51,203 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:50:51,212 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:51,213 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:51,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:51,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:51,238 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:51,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:51,240 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:51,240 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:51,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:51,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:51,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:51,244 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:51,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:51,245 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:51,245 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:51,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:50:51,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:51,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:51,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:51,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:51,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:51,251 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:51,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:51,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:51,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:51,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:51,252 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:51,253 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:51,253 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:51,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:51,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:51,254 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:51,254 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:51,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:50:51,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:50:51,255 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:51,256 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:51,256 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:51,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:51,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:51,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:51,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:51,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:51,553 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:51,554 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:51,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:50:51,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:51,620 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:51,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound5.c [2024-09-11 20:50:53,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:53,183 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:53,184 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound5.c [2024-09-11 20:50:53,190 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9c04be550/9b73014f793d408d86a518ce1246a384/FLAG5b21c4359 [2024-09-11 20:50:53,596 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9c04be550/9b73014f793d408d86a518ce1246a384 [2024-09-11 20:50:53,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:53,598 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:53,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:53,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:53,604 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:53,604 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 08:50:51" (1/2) ... [2024-09-11 20:50:53,605 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddd08a6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,605 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 08:50:51" (1/2) ... [2024-09-11 20:50:53,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74602ccd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,607 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:53" (2/2) ... [2024-09-11 20:50:53,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddd08a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53, skipping insertion in model container [2024-09-11 20:50:53,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:53" (2/2) ... [2024-09-11 20:50:53,613 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:53,614 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((__int128) x * z) + a) == (x + ((__int128) az * y))) [2024-09-11 20:50:53,614 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:53,634 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:53,774 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_valuebound5.c[525,538] [2024-09-11 20:50:53,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:53,798 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:53,829 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_valuebound5.c[525,538] Start Parsing Local [2024-09-11 20:50:53,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:53,852 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:53,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53 WrapperNode [2024-09-11 20:50:53,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:53,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:53,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:53,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:53,868 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,869 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,876 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,897 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 [2024-09-11 20:50:53,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,909 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,911 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:53,913 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:53,914 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:53,914 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:53,914 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (1/1) ... [2024-09-11 20:50:53,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:53,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:53,960 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 20:50:53,963 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 20:50:54,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:50:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:50:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:50:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:50:54,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:50:54,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:50:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:50:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:50:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:50:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:50:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:50:54,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-11 20:50:54,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-11 20:50:54,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:50:54,091 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:50:54,096 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:50:54,269 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:50:54,325 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-09-11 20:50:54,326 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:50:54,355 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:50:54,356 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:50:54,356 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:54 BoogieIcfgContainer [2024-09-11 20:50:54,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:50:54,357 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:50:54,358 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:50:54,359 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:50:54,359 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 08:50:51" (1/4) ... [2024-09-11 20:50:54,360 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@39156fb3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:50:54, skipping insertion in model container [2024-09-11 20:50:54,360 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:53" (2/4) ... [2024-09-11 20:50:54,360 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@39156fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:54, skipping insertion in model container [2024-09-11 20:50:54,361 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:53" (3/4) ... [2024-09-11 20:50:54,362 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@39156fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:50:54, skipping insertion in model container [2024-09-11 20:50:54,362 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:50:54" (4/4) ... [2024-09-11 20:50:54,363 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound5.c [2024-09-11 20:50:54,369 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:50:54,370 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:50:54,370 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:50:54,370 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:50:54,371 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:50:54,371 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 20:50:54,371 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 20:50:54,371 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-11 20:50:54,425 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:50:54,427 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,427 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,428 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,429 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,430 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,458 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:50:54,459 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,460 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,460 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,460 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,468 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,489 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:54,507 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:50:54,508 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,508 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,508 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,508 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,508 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,522 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:50:54,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,522 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,522 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,522 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,523 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,527 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:54,541 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:50:54,541 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,541 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,541 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,541 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,542 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,557 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:50:54,557 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,557 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,557 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,557 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,558 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,565 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:50:54,580 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:54,581 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,581 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,581 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,581 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,581 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,585 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:54,585 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,585 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,586 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,586 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,586 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,589 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:50:54,617 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:50:54,617 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,617 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,618 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,618 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,624 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:50:54,624 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,624 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,625 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,625 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,626 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,629 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:50:54,641 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:50:54,641 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:50:54,641 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:50:54,641 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:50:54,641 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:50:54,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,643 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:50:54,643 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:50:54,643 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:50:54,643 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:50:54,643 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:50:54,644 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:50:54,645 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:50:54,650 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-11 20:50:54,650 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@39156fb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:50:54, skipping insertion in model container [2024-09-11 20:50:54,651 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:50:54,652 INFO L158 Benchmark]: Toolchain (without parser) took 1053.21ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 80.6MB in the beginning and 130.9MB in the end (delta: -50.3MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,653 INFO L158 Benchmark]: Witness Parser took 0.38ms. Allocated memory is still 136.3MB. Free memory was 98.6MB in the beginning and 98.6MB in the end (delta: 23.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:54,653 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:50:54,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.84ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 67.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,655 INFO L158 Benchmark]: Boogie Preprocessor took 58.62ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 67.0MB in the beginning and 165.4MB in the end (delta: -98.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,655 INFO L158 Benchmark]: RCFGBuilder took 443.34ms. Allocated memory is still 195.0MB. Free memory was 165.4MB in the beginning and 152.7MB in the end (delta: 12.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,656 INFO L158 Benchmark]: Referee took 293.33ms. Allocated memory is still 195.0MB. Free memory was 152.7MB in the beginning and 130.9MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-11 20:50:54,659 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 36 to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. 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 36 to check that procedure precondition always holds at line 36. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.38ms. Allocated memory is still 136.3MB. Free memory was 98.6MB in the beginning and 98.6MB in the end (delta: 23.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 111.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.84ms. Allocated memory is still 136.3MB. Free memory was 80.2MB in the beginning and 67.0MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.62ms. Allocated memory was 136.3MB in the beginning and 195.0MB in the end (delta: 58.7MB). Free memory was 67.0MB in the beginning and 165.4MB in the end (delta: -98.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 443.34ms. Allocated memory is still 195.0MB. Free memory was 165.4MB in the beginning and 152.7MB in the end (delta: 12.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Referee took 293.33ms. Allocated memory is still 195.0MB. Free memory was 152.7MB in the beginning and 130.9MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:50:54,687 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_valuebound5.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound5.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 20:50:56,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:50:57,033 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-11 20:50:57,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:50:57,038 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:50:57,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:50:57,069 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:50:57,070 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:50:57,070 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:50:57,071 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:50:57,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:50:57,073 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:50:57,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:50:57,074 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:50:57,077 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:50:57,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:50:57,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:50:57,078 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:50:57,078 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:50:57,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:50:57,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:50:57,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:50:57,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:50:57,080 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-11 20:50:57,080 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-11 20:50:57,080 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:50:57,081 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-11 20:50:57,081 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:50:57,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:50:57,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:50:57,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:50:57,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:50:57,082 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:50:57,082 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:50:57,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:57,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:50:57,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:50:57,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:50:57,084 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-11 20:50:57,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-11 20:50:57,084 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:50:57,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:50:57,085 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:50:57,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:50:57,086 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-11 20:50:57,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:50:57,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:50:57,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:50:57,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:50:57,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:50:57,416 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:50:57,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound5.c [2024-09-11 20:50:58,944 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:50:59,140 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:50:59,140 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_valuebound5.c [2024-09-11 20:50:59,147 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1c19e0803/1af420472ce347038d13058c269a5cf1/FLAG0732ccd98 [2024-09-11 20:50:59,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1c19e0803/1af420472ce347038d13058c269a5cf1 [2024-09-11 20:50:59,522 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:50:59,522 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:50:59,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_valuebound5.yml/witness-2.1.yml [2024-09-11 20:50:59,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:50:59,575 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:50:59,576 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:59,576 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:50:59,581 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:50:59,583 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:59" (1/2) ... [2024-09-11 20:50:59,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772a1534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:59, skipping insertion in model container [2024-09-11 20:50:59,586 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:50:59" (1/2) ... [2024-09-11 20:50:59,587 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@280789b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:50:59, skipping insertion in model container [2024-09-11 20:50:59,588 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 08:50:59" (2/2) ... [2024-09-11 20:50:59,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@772a1534 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:59, skipping insertion in model container [2024-09-11 20:50:59,588 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 08:50:59" (2/2) ... [2024-09-11 20:50:59,598 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:50:59,599 INFO L1541 ArrayList]: Loop invariant at [L36-L45] ((((__int128) x * z) + a) == (x + ((__int128) az * y))) [2024-09-11 20:50:59,599 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-11 20:50:59,618 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:50:59,774 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_valuebound5.c[525,538] [2024-09-11 20:50:59,797 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:59,813 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-11 20:50:59,852 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_valuebound5.c[525,538] Start Parsing Local [2024-09-11 20:50:59,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:50:59,888 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:50:59,889 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:50:59 WrapperNode [2024-09-11 20:50:59,889 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:50:59,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:50:59,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:50:59,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:50:59,904 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,904 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,913 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,924 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 [2024-09-11 20:50:59,926 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,926 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,934 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,941 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,947 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,948 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,951 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:50:59,953 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:50:59,954 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:50:59,954 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:50:59,955 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 08:50:59" (1/1) ... [2024-09-11 20:50:59,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:50:59,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:50:59,988 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 20:50:59,992 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 20:51:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:51:00,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:51:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:51:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:51:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-11 20:51:00,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:51:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:51:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:51:00,050 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-11 20:51:00,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-11 20:51:00,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:51:00,130 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:51:00,133 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:51:05,828 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-11 20:51:05,901 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2024-09-11 20:51:05,902 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:51:05,927 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:51:05,928 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-11 20:51:05,928 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:51:05 BoogieIcfgContainer [2024-09-11 20:51:05,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:51:05,929 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:51:05,929 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:51:05,931 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:51:05,931 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:50:59" (1/4) ... [2024-09-11 20:51:05,932 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1cfc320b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:51:05, skipping insertion in model container [2024-09-11 20:51:05,932 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 08:50:59" (2/4) ... [2024-09-11 20:51:05,932 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1cfc320b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:05, skipping insertion in model container [2024-09-11 20:51:05,932 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 08:50:59" (3/4) ... [2024-09-11 20:51:05,932 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1cfc320b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:51:05, skipping insertion in model container [2024-09-11 20:51:05,932 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 08:51:05" (4/4) ... [2024-09-11 20:51:05,933 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_valuebound5.c [2024-09-11 20:51:05,939 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-11 20:51:05,940 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-11 20:51:05,940 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:51:05,940 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-11 20:51:05,941 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-11 20:51:05,944 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 20:51:05,944 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 20:51:05,944 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-11 20:51:05,998 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-11 20:51:05,999 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:06,000 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:06,001 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:06,003 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:06,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:06,038 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-11 20:51:06,039 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:06,039 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:06,040 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:06,040 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:06,044 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:06,060 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-11 20:51:06,098 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-11 20:51:06,101 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:06,102 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:06,102 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:06,102 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:06,102 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:06,127 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-11 20:51:06,129 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:06,130 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:06,130 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:06,130 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:06,130 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:10,452 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:10,549 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-11 20:51:10,549 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:10,549 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:10,549 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:10,549 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:10,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:10,573 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-11 20:51:10,574 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:10,574 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:10,575 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:10,575 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:10,575 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:14,635 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:14,664 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:14,664 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:14,664 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:14,664 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:14,665 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:14,665 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:14,668 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:14,669 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:14,669 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:14,669 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:14,669 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:14,669 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:18,772 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-11 20:51:18,831 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-11 20:51:18,831 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:18,831 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:18,831 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:18,832 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:18,832 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:18,837 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-11 20:51:18,839 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:18,839 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:18,839 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:18,840 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:18,840 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:18,845 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-11 20:51:18,861 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-11 20:51:18,862 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:51:18,863 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:51:18,863 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:51:18,863 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:51:18,863 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:18,865 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-11 20:51:18,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:51:18,866 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:51:18,866 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:51:18,866 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:51:18,867 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:51:18,868 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-11 20:51:18,872 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness [2024-09-11 20:51:18,873 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1cfc320b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 11.09 08:51:18, skipping insertion in model container [2024-09-11 20:51:18,873 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-11 20:51:18,875 INFO L158 Benchmark]: Toolchain (without parser) took 19299.09ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 27.2MB in the end (delta: 18.7MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-09-11 20:51:18,875 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 52.4MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:18,875 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-11 20:51:18,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.61ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 32.0MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-11 20:51:18,876 INFO L158 Benchmark]: Boogie Preprocessor took 62.25ms. Allocated memory is still 69.2MB. Free memory was 32.0MB in the beginning and 29.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-11 20:51:18,877 INFO L158 Benchmark]: RCFGBuilder took 5975.38ms. Allocated memory is still 69.2MB. Free memory was 29.7MB in the beginning and 35.2MB in the end (delta: -5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-11 20:51:18,879 INFO L158 Benchmark]: Referee took 12943.89ms. Allocated memory is still 69.2MB. Free memory was 35.2MB in the beginning and 27.2MB in the end (delta: 8.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2024-09-11 20:51:18,884 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 36 to check that procedure precondition always holds at line 37. Insufficient resources for checking whether annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 36. 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 36 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88ms. Allocated memory is still 52.4MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 69.2MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.61ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 32.0MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.25ms. Allocated memory is still 69.2MB. Free memory was 32.0MB in the beginning and 29.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 5975.38ms. Allocated memory is still 69.2MB. Free memory was 29.7MB in the beginning and 35.2MB in the end (delta: -5.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Referee took 12943.89ms. Allocated memory is still 69.2MB. Free memory was 35.2MB in the beginning and 27.2MB in the end (delta: 8.0MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-11 20:51:18,981 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