./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 27b49876 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:28,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:28,230 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:28,235 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:28,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:28,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:28,258 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:28,258 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:28,259 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:28,261 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:28,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:28,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:28,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:28,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:28,262 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:28,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:28,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:28,263 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:28,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:28,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:28,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:28,265 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:28,265 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:28,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:28,265 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:28,265 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:28,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:28,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:28,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:28,267 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:28,267 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:28,267 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:28,267 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:28,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:28,268 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:28,268 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:28,268 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:28,269 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:28,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:28,269 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:28,269 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:28,269 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:28,270 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:28,270 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:28,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:28,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:28,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:28,489 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:28,490 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:28,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-21 12:49:28,527 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:28,528 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:28,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-21 12:49:29,749 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:29,882 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:29,882 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-21 12:49:29,888 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/713749bad/b8e843a101214be2b6a9abbc54049ea4/FLAG8f7f2d332 [2024-09-21 12:49:29,901 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/713749bad/b8e843a101214be2b6a9abbc54049ea4 [2024-09-21 12:49:29,902 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:29,903 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:29,906 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:29,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:29,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:29,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:28" (1/2) ... [2024-09-21 12:49:29,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677bb1eb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:29, skipping insertion in model container [2024-09-21 12:49:29,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:28" (1/2) ... [2024-09-21 12:49:29,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c0214c0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:29, skipping insertion in model container [2024-09-21 12:49:29,913 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:29" (2/2) ... [2024-09-21 12:49:29,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@677bb1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:29, skipping insertion in model container [2024-09-21 12:49:29,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:29" (2/2) ... [2024-09-21 12:49:29,920 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:29,921 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-21 12:49:29,922 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:49:29,922 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-21 12:49:29,935 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:30,063 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2024-09-21 12:49:30,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:30,088 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:49:30,120 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 12:49:30,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:30,150 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:30,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30 WrapperNode [2024-09-21 12:49:30,150 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:30,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:30,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:30,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:30,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,166 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,177 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 [2024-09-21 12:49:30,177 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,177 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:30,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:30,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:30,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:30,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (1/1) ... [2024-09-21 12:49:30,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:30,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:30,213 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) [2024-09-21 12:49:30,215 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 [2024-09-21 12:49:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:30,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:30,311 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:30,316 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:30,378 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:30,478 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:30,491 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:30,510 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:30,511 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:30,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:30 BoogieIcfgContainer [2024-09-21 12:49:30,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:30,512 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:30,513 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:30,513 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:30,514 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:28" (1/4) ... [2024-09-21 12:49:30,514 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78eee7b4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:30, skipping insertion in model container [2024-09-21 12:49:30,514 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:29" (2/4) ... [2024-09-21 12:49:30,514 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78eee7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:30, skipping insertion in model container [2024-09-21 12:49:30,514 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:30" (3/4) ... [2024-09-21 12:49:30,515 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78eee7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:30, skipping insertion in model container [2024-09-21 12:49:30,515 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:30" (4/4) ... [2024-09-21 12:49:30,516 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-21 12:49:30,518 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:30,519 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 12:49:30,519 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:30,519 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:30,519 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 12:49:30,519 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:49:30,520 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:30,520 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:30,520 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 12:49:30,520 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:49:30,556 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 12:49:30,558 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:30,559 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:30,559 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:30,560 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:30,561 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:30,597 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-21 12:49:30,598 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:30,598 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:30,598 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:30,598 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:30,612 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:34,628 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:34,645 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:34,646 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:34,646 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:34,646 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:34,646 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:34,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,653 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:34,653 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:34,653 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:34,653 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:34,653 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:34,653 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:38,663 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:38,675 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:38,675 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:38,675 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:38,675 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:38,675 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:38,675 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,676 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:38,676 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,676 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:38,677 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:38,677 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:38,677 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:38,681 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:38,689 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:49:38,689 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:38,689 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:38,689 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:38,689 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:38,690 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,692 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:49:38,693 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:38,693 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:38,693 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:38,693 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:38,830 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:38,844 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:38,844 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:38,844 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:38,844 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:38,844 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:38,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,865 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:38,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:38,866 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:38,866 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:38,867 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:38,867 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,873 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:42,891 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:42,891 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:42,891 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:42,892 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:42,892 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:42,892 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,894 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:42,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,894 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:42,894 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:42,894 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:42,896 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,898 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:42,904 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:42,905 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:42,905 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:42,905 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:42,905 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:42,905 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,906 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:42,906 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,907 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:42,907 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:42,907 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:42,907 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,908 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:42,920 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 12:49:42,921 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:42,921 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:42,921 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:42,921 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:42,921 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,943 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-21 12:49:42,944 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:42,944 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:42,945 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:42,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:42,946 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:42,951 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:42,954 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:42,954 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@78eee7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:42, skipping insertion in model container [2024-09-21 12:49:42,955 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:42,957 INFO L158 Benchmark]: Toolchain (without parser) took 13052.38ms. Allocated memory is still 199.2MB. Free memory was 165.4MB in the beginning and 119.1MB in the end (delta: 46.3MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,958 INFO L158 Benchmark]: Witness Parser took 1.03ms. Allocated memory is still 109.1MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:42,959 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:42,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 244.81ms. Allocated memory is still 199.2MB. Free memory was 165.4MB in the beginning and 151.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,960 INFO L158 Benchmark]: Boogie Preprocessor took 37.20ms. Allocated memory is still 199.2MB. Free memory was 151.7MB in the beginning and 149.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,960 INFO L158 Benchmark]: RCFGBuilder took 322.37ms. Allocated memory is still 199.2MB. Free memory was 149.6MB in the beginning and 162.1MB in the end (delta: -12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,961 INFO L158 Benchmark]: Referee took 12442.11ms. Allocated memory is still 199.2MB. Free memory was 162.1MB in the beginning and 119.1MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:42,963 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 1.03ms. Allocated memory is still 109.1MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 244.81ms. Allocated memory is still 199.2MB. Free memory was 165.4MB in the beginning and 151.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.20ms. Allocated memory is still 199.2MB. Free memory was 151.7MB in the beginning and 149.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 322.37ms. Allocated memory is still 199.2MB. Free memory was 149.6MB in the beginning and 162.1MB in the end (delta: -12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 12442.11ms. Allocated memory is still 199.2MB. Free memory was 162.1MB in the beginning and 119.1MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:42,986 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:44,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:44,730 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 12:49:44,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:44,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:44,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:44,756 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:44,757 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:44,757 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:44,758 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:44,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:44,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:44,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:44,762 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:44,762 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:44,762 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:44,763 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:44,763 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:44,763 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:44,763 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:44,763 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:44,765 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:44,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:44,766 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:44,767 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:44,767 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:44,767 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:44,767 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:44,767 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:44,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:44,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:44,768 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:44,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:44,768 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 12:49:44,768 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 12:49:44,770 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:44,770 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:44,770 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:44,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:44,770 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 12:49:44,770 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:45,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:45,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:45,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:45,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:45,036 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:45,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-21 12:49:46,233 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:46,373 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:46,374 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c [2024-09-21 12:49:46,385 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d1ea4739b/6b4464e83c25494fa983bc8e72d63b21/FLAG6a3c44e8a [2024-09-21 12:49:46,397 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d1ea4739b/6b4464e83c25494fa983bc8e72d63b21 [2024-09-21 12:49:46,399 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:46,400 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:46,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo3-ll_unwindbound2.yml/witness-2.1.yml [2024-09-21 12:49:46,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:46,444 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:46,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:46,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:46,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:46,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:46" (1/2) ... [2024-09-21 12:49:46,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5bca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:46, skipping insertion in model container [2024-09-21 12:49:46,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:46" (1/2) ... [2024-09-21 12:49:46,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aaafcd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:46, skipping insertion in model container [2024-09-21 12:49:46,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:46" (2/2) ... [2024-09-21 12:49:46,455 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5bca0 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:46, skipping insertion in model container [2024-09-21 12:49:46,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:46" (2/2) ... [2024-09-21 12:49:46,462 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:46,463 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((\old(counter) == 0) && (((((((__int128) z * x) + (((unsigned __int128) 18446744073709551615U * y) * az)) + a) + ((unsigned __int128) 18446744073709551615U * x)) % ((unsigned __int128) 1 << 64)) == 0)) [2024-09-21 12:49:46,463 INFO L1541 ArrayList]: Function contract at [L22]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:49:46,463 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= cond), ensures (1 <= cond) [2024-09-21 12:49:46,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:46,600 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] [2024-09-21 12:49:46,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:46,636 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-21 12:49:46,668 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo3-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-21 12:49:46,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:46,697 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:46,698 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:46 WrapperNode [2024-09-21 12:49:46,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:46,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:46,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:46,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:46,709 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,710 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,717 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,727 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 [2024-09-21 12:49:46,728 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,728 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,736 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,740 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,742 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,745 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:46,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:46,750 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:46,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:46,751 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 21.09 12:49:46" (1/1) ... [2024-09-21 12:49:46,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:46,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:46,825 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) [2024-09-21 12:49:46,830 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 [2024-09-21 12:49:46,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:46,861 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:46,861 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:46,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-21 12:49:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-21 12:49:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-21 12:49:46,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:46,924 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:46,926 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:46,967 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:47,940 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:47,964 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:47,988 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:47,990 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:47,990 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:47 BoogieIcfgContainer [2024-09-21 12:49:47,990 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:47,990 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:47,990 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:47,991 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:47,991 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:46" (1/4) ... [2024-09-21 12:49:47,992 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f56b95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:47, skipping insertion in model container [2024-09-21 12:49:47,992 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:46" (2/4) ... [2024-09-21 12:49:47,992 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f56b95a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:47, skipping insertion in model container [2024-09-21 12:49:47,992 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 21.09 12:49:46" (3/4) ... [2024-09-21 12:49:47,992 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f56b95a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:47, skipping insertion in model container [2024-09-21 12:49:47,992 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:47" (4/4) ... [2024-09-21 12:49:47,993 INFO L79 RefereeObserver]: Analyzing ICFG geo3-ll_unwindbound2.c [2024-09-21 12:49:48,000 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:48,002 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-21 12:49:48,002 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:48,002 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:48,003 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-21 12:49:48,003 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:49:48,003 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:48,003 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:48,003 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 10 edges. [2024-09-21 12:49:48,003 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-21 12:49:48,052 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-21 12:49:48,061 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:48,061 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:48,062 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:48,063 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:48,064 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,099 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-21 12:49:48,100 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,100 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:48,101 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:48,101 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:48,111 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:48,126 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:48,144 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:48,144 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:48,145 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:48,145 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:48,145 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:48,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,155 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:48,155 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,155 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:48,155 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:48,155 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:48,156 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:48,157 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:48,171 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:48,173 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:48,173 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:48,173 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:48,173 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:48,173 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,174 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:48,174 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,174 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:48,174 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:48,174 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:48,174 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:48,178 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:48,195 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:49:48,195 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:48,195 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:48,195 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:48,195 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:48,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,200 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:49:48,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:48,200 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:48,200 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:48,200 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:48,220 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:48,232 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:48,232 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:48,233 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:48,233 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:48,233 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:48,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,249 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:48,249 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:48,249 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:48,250 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:48,250 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:48,250 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:52,333 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:52,366 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:52,367 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:52,367 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:52,367 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:52,367 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:52,367 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:52,369 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:52,369 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:52,369 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:52,369 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:52,369 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:52,369 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:52,373 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:52,378 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:52,378 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:52,378 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:52,378 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:52,378 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:52,378 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:52,379 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:52,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:52,379 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:52,379 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:52,379 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:52,379 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:52,380 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:52,387 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-21 12:49:52,388 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:52,388 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:52,388 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:52,389 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:52,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:52,407 INFO L101 BaseMinimizeStates]: Removed 22 edges and 7 locations by large block encoding [2024-09-21 12:49:52,409 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:52,411 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:52,411 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:52,411 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:52,412 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:52,413 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:52,416 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:52,417 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3f56b95a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:52, skipping insertion in model container [2024-09-21 12:49:52,417 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:52,419 INFO L158 Benchmark]: Toolchain (without parser) took 5973.91ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 44.2MB in the end (delta: 16.3MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-09-21 12:49:52,419 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:52,420 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:52,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.78ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 46.5MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:52,421 INFO L158 Benchmark]: Boogie Preprocessor took 49.30ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 44.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:52,421 INFO L158 Benchmark]: RCFGBuilder took 1240.03ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 56.7MB in the end (delta: -12.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-21 12:49:52,422 INFO L158 Benchmark]: Referee took 4427.04ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 44.2MB in the end (delta: 12.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-09-21 12:49:52,425 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 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 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 92.3MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.78ms. Allocated memory is still 92.3MB. Free memory was 60.6MB in the beginning and 46.5MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.30ms. Allocated memory is still 92.3MB. Free memory was 46.5MB in the beginning and 44.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1240.03ms. Allocated memory is still 92.3MB. Free memory was 44.1MB in the beginning and 56.7MB in the end (delta: -12.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Referee took 4427.04ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 44.2MB in the end (delta: 12.5MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:52,460 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