./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:15,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:15,924 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:07:15,930 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:15,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:15,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:15,967 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:15,967 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:15,968 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:15,968 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:15,969 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:15,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:15,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:15,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:15,971 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:15,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:15,974 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:15,974 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:15,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:07:15,975 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:15,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:15,977 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:15,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:15,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:15,978 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:15,978 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:15,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:15,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:15,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:15,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:15,980 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:15,981 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:15,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:15,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:15,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:15,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:15,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:15,992 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:07:15,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:07:15,992 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:15,992 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:15,993 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:15,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:15,996 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:16,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:16,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:16,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:16,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:16,350 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:16,351 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 05:07:17,730 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:17,974 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:17,976 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 05:07:17,992 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/38367d0d5/8d82c2f8515d4391b0d3ce048d6d5277/FLAG36f893a15 [2024-09-13 05:07:18,014 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/38367d0d5/8d82c2f8515d4391b0d3ce048d6d5277 [2024-09-13 05:07:18,016 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:18,017 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:18,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-13 05:07:18,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:18,079 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:18,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:18,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:18,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:18,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:18" (1/2) ... [2024-09-13 05:07:18,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc65442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:18" (1/2) ... [2024-09-13 05:07:18,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f65e485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:18" (2/2) ... [2024-09-13 05:07:18,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc65442 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:18" (2/2) ... [2024-09-13 05:07:18,101 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:18,102 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-13 05:07:18,102 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:07:18,103 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-13 05:07:18,103 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-13 05:07:18,120 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:18,299 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/geo1-ll_unwindbound2.c[546,559] [2024-09-13 05:07:18,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:18,334 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:07:18,377 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/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:07:18,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:18,418 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:18,419 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18 WrapperNode [2024-09-13 05:07:18,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:18,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:18,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:18,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:18,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,439 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,454 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:07:18,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,463 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,467 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,472 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:18,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:18,480 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:18,480 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:18,481 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (1/1) ... [2024-09-13 05:07:18,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:18,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:18,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:07:18,520 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:07:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:18,576 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:07:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:07:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:07:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:18,672 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:18,677 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:18,698 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:18,727 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:18,838 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:18,850 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:18,874 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:18,874 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:18,875 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:18 BoogieIcfgContainer [2024-09-13 05:07:18,875 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:18,876 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:18,876 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:18,877 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:18,877 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:18" (1/4) ... [2024-09-13 05:07:18,877 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2e77ac8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,877 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:18" (2/4) ... [2024-09-13 05:07:18,878 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2e77ac8a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,878 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:18" (3/4) ... [2024-09-13 05:07:18,878 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2e77ac8a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:18, skipping insertion in model container [2024-09-13 05:07:18,878 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:18" (4/4) ... [2024-09-13 05:07:18,881 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-13 05:07:18,890 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:18,892 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:18,892 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:07:18,893 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 05:07:18,893 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:18,894 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:07:18,894 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:18,894 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:18,894 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:07:18,894 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:07:18,895 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:18,895 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:18,895 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to error location [2024-09-13 05:07:18,952 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:07:18,953 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:18,953 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:18,953 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:18,954 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:18,956 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,965 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:07:18,970 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:18,971 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:18,971 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:18,971 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:18,977 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:18,997 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:19,036 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:07:19,037 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:19,037 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:19,037 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:19,037 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:19,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,131 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 05:07:19,131 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,131 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:19,131 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:19,132 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:19,133 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:19,134 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:19,148 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:07:19,148 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:19,148 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:19,148 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:19,149 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:19,149 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,150 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:07:19,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:19,151 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:19,151 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:19,151 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:19,155 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:19,167 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:19,167 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:19,167 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:19,167 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:19,167 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:19,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,169 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:19,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:19,170 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:19,170 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:19,170 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:19,172 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:19,192 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:07:19,194 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:19,195 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:19,195 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:19,195 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:19,195 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,226 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:07:19,226 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:19,227 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:19,227 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:19,227 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:19,236 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:23,253 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:23,277 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:23,279 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:23,279 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:23,279 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:23,279 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:23,280 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:23,281 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:23,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:23,282 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:23,283 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:23,283 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:23,283 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:23,289 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:23,306 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:23,307 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:23,307 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:23,307 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:23,308 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:23,308 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:23,316 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:23,317 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:23,317 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:23,317 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:23,318 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:23,318 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:23,329 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:23,343 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:07:23,344 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:23,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:23,347 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:23,347 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:23,347 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:23,370 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:07:23,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:23,371 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:23,371 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:23,372 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:23,373 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:27,384 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:27,422 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:27,422 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:27,422 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:27,423 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:27,423 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:27,423 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:27,431 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:27,431 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:27,432 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:27,432 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:27,432 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:27,433 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:27,442 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:27,473 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:27,473 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:27,473 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:27,474 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:27,474 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:27,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:27,475 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:27,476 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:27,476 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:27,476 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:27,476 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:27,477 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:27,478 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:27,490 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:07:27,491 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:27,491 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:27,491 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:27,491 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:27,491 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:27,505 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:07:27,505 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:27,505 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:27,506 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:27,506 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:27,506 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:31,522 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:31,543 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:07:31,543 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2e77ac8a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:31, skipping insertion in model container [2024-09-13 05:07:31,544 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:31,546 INFO L158 Benchmark]: Toolchain (without parser) took 13465.68ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 115.6MB in the beginning and 156.7MB in the end (delta: -41.0MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,546 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory was 119.1MB in the beginning and 119.1MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:31,547 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 151.0MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:31,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.85ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 101.6MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,548 INFO L158 Benchmark]: Boogie Preprocessor took 58.59ms. Allocated memory is still 151.0MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,548 INFO L158 Benchmark]: RCFGBuilder took 395.77ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 111.2MB in the end (delta: -11.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,549 INFO L158 Benchmark]: Referee took 12668.22ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 111.2MB in the beginning and 156.7MB in the end (delta: -45.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-09-13 05:07:31,552 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 49. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 151.0MB. Free memory was 119.1MB in the beginning and 119.1MB in the end (delta: 32.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 151.0MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.85ms. Allocated memory is still 151.0MB. Free memory was 115.6MB in the beginning and 101.6MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.59ms. Allocated memory is still 151.0MB. Free memory was 101.6MB in the beginning and 99.5MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 395.77ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 111.2MB in the end (delta: -11.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Referee took 12668.22ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 111.2MB in the beginning and 156.7MB in the end (delta: -45.5MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:31,575 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/geo1-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:07:33,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:07:33,848 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:07:33,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:07:33,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:07:33,881 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:07:33,882 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:07:33,882 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:07:33,883 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:07:33,886 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:07:33,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:07:33,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:07:33,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:07:33,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:07:33,890 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:07:33,891 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:07:33,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:07:33,891 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:07:33,891 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:07:33,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:07:33,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:07:33,892 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:07:33,892 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:07:33,893 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:07:33,893 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:07:33,893 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:07:33,893 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:07:33,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:07:33,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:07:33,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:07:33,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:07:33,894 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:07:33,895 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:07:33,895 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:07:33,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:07:33,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:33,904 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:07:33,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:07:33,905 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:07:33,905 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:07:33,905 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:07:33,906 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:07:33,906 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:07:33,906 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:07:33,907 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:07:33,907 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:07:33,907 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:07:34,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:07:34,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:07:34,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:07:34,247 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:07:34,247 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:07:34,249 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 05:07:35,790 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:07:35,994 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:07:35,995 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-13 05:07:36,005 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/87487815b/62c919b01fe54b49bdc172458cf11fda/FLAGfe450e3f1 [2024-09-13 05:07:36,024 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/87487815b/62c919b01fe54b49bdc172458cf11fda [2024-09-13 05:07:36,028 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:07:36,029 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:07:36,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-13 05:07:36,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:07:36,089 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:07:36,091 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:36,091 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:07:36,095 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:07:36,096 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:36" (1/2) ... [2024-09-13 05:07:36,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4cda66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36, skipping insertion in model container [2024-09-13 05:07:36,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:07:36" (1/2) ... [2024-09-13 05:07:36,100 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64a2b2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:07:36, skipping insertion in model container [2024-09-13 05:07:36,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:36" (2/2) ... [2024-09-13 05:07:36,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4cda66 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36, skipping insertion in model container [2024-09-13 05:07:36,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:36" (2/2) ... [2024-09-13 05:07:36,110 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:07:36,111 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-13 05:07:36,111 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:07:36,111 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-13 05:07:36,112 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-13 05:07:36,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:07:36,296 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/geo1-ll_unwindbound2.c[546,559] [2024-09-13 05:07:36,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:36,339 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:07:36,377 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/geo1-ll_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:07:36,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:07:36,419 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:07:36,420 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36 WrapperNode [2024-09-13 05:07:36,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:07:36,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:07:36,421 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:07:36,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:07:36,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,448 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,461 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:07:36,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,464 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,484 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,489 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,490 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,492 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:07:36,496 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:07:36,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:07:36,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:07:36,497 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (1/1) ... [2024-09-13 05:07:36,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:07:36,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:07:36,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:07:36,536 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:07:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:07:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:07:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:07:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:07:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:07:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:07:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:07:36,580 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:07:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:07:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:07:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:07:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:07:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:07:36,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:07:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:07:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:07:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:07:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:07:36,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:07:36,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:07:36,656 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:07:36,659 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:07:36,689 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:36,734 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:37,526 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:07:37,558 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:07:37,583 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:07:37,584 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:07:37,584 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:37 BoogieIcfgContainer [2024-09-13 05:07:37,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:07:37,585 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:07:37,585 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:07:37,586 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:07:37,586 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:07:36" (1/4) ... [2024-09-13 05:07:37,587 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@52bc0536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:07:37, skipping insertion in model container [2024-09-13 05:07:37,587 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:07:36" (2/4) ... [2024-09-13 05:07:37,587 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@52bc0536 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:37, skipping insertion in model container [2024-09-13 05:07:37,588 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:07:36" (3/4) ... [2024-09-13 05:07:37,588 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@52bc0536 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:07:37, skipping insertion in model container [2024-09-13 05:07:37,588 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:07:37" (4/4) ... [2024-09-13 05:07:37,592 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-13 05:07:37,598 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:07:37,599 INFO L367 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:37,600 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:07:37,600 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 05:07:37,600 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,600 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:07:37,601 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,601 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-13 05:07:37,601 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:07:37,602 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:07:37,602 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:07:37,602 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:07:37,603 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 05:07:37,659 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:07:37,660 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,661 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,661 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,662 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,664 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,677 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:07:37,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,678 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,678 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,679 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,685 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,701 INFO L514 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:37,738 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:07:37,742 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,742 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,742 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,742 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,742 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,822 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 05:07:37,822 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,822 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,822 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,822 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,826 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,829 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:37,842 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:07:37,842 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,842 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,842 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,843 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,843 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,844 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:07:37,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,844 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,844 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,844 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,845 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,846 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:37,865 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:37,865 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,865 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,865 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,866 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,868 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:37,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,868 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,868 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,868 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,868 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:37,873 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:37,888 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:07:37,891 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:37,891 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:37,891 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:37,891 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:37,891 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,922 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:07:37,923 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:37,923 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:37,923 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:37,924 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:37,938 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:42,046 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:42,087 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:42,088 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:42,088 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:42,088 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:42,088 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:42,088 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,089 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:42,090 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,090 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:42,090 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:42,090 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:42,090 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:42,094 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:07:42,104 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:07:42,104 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:42,104 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:42,104 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:42,104 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:42,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,110 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:07:42,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,110 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:42,110 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:42,111 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:42,111 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:42,114 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:07:42,125 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:07:42,125 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:42,125 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:42,125 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:42,126 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:42,126 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,141 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:07:42,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:42,141 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:42,142 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:42,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:42,142 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:43,776 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:07:43,776 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:43,777 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:43,777 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:43,777 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:43,777 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:43,779 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:07:43,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:43,780 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:43,780 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:43,780 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:43,780 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:43,782 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:07:43,790 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:07:43,791 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:43,791 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:43,791 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:43,791 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:43,791 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:43,793 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:07:43,793 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:43,793 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:43,793 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:43,793 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:43,793 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:43,795 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:07:43,807 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:07:43,808 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:07:43,808 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:07:43,808 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:07:43,808 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:07:43,808 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:43,815 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:07:43,815 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:07:43,815 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:07:43,816 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:07:43,816 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:07:43,816 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:07:47,850 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:07:47,867 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 05:07:47,868 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@52bc0536 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:07:47, skipping insertion in model container [2024-09-13 05:07:47,868 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:07:47,871 INFO L158 Benchmark]: Toolchain (without parser) took 11780.14ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 41.2MB in the beginning and 55.8MB in the end (delta: -14.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2024-09-13 05:07:47,871 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:47,872 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 62.9MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:07:47,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.53ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 26.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:47,875 INFO L158 Benchmark]: Boogie Preprocessor took 73.37ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 26.6MB in the beginning and 61.1MB in the end (delta: -34.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-09-13 05:07:47,875 INFO L158 Benchmark]: RCFGBuilder took 1088.88ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 45.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 05:07:47,876 INFO L158 Benchmark]: Referee took 10283.25ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 55.8MB in the end (delta: -10.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-09-13 05:07:47,880 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 35 to loop head at line 35. One counterexample starts in \old(counter)=0, c=0, counter=1, k=1, x=1108105040, y=1227896777457191521, z=1108105039 and ends in \old(counter)=0, c=1, counter=2, k=1, x=1227896778565296561, y=-6359716047393428753, z=1108105039. 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 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. 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 17. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 62.9MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.53ms. Allocated memory is still 62.9MB. Free memory was 40.9MB in the beginning and 26.6MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.37ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 26.6MB in the beginning and 61.1MB in the end (delta: -34.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1088.88ms. Allocated memory is still 81.8MB. Free memory was 61.1MB in the beginning and 45.1MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 10283.25ms. Allocated memory is still 81.8MB. Free memory was 45.1MB in the beginning and 55.8MB in the end (delta: -10.7MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:07:47,938 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE