./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1d5fa637 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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.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-1d5fa63-m [2024-09-13 10:09:26,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:26,546 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:09:26,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:26,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:26,591 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:26,592 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:26,592 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:26,593 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:26,594 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:26,594 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:26,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:26,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:26,597 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:26,597 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:26,598 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:26,598 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:26,598 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:26,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:09:26,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:26,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:26,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:26,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:26,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:26,603 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:26,603 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:26,604 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:26,604 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:26,604 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:26,604 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:26,605 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:26,605 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:26,605 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:26,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:26,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:26,606 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:26,606 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:26,608 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:09:26,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:09:26,609 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:26,609 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:26,609 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:26,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:26,610 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:26,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:26,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:26,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:26,913 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:26,914 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:26,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-13 10:09:26,994 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:26,995 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:26,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-13 10:09:28,512 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:28,693 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:28,694 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-13 10:09:28,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/36663fac0/5fc597dde0984afa97c8030342758004/FLAGdd8af1d7f [2024-09-13 10:09:28,716 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/36663fac0/5fc597dde0984afa97c8030342758004 [2024-09-13 10:09:28,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:28,718 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:28,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:28,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:28,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:28,726 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 10:09:26" (1/2) ... [2024-09-13 10:09:28,727 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3563ce83 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:28, skipping insertion in model container [2024-09-13 10:09:28,727 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 10:09:26" (1/2) ... [2024-09-13 10:09:28,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eb47697 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:28, skipping insertion in model container [2024-09-13 10:09:28,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:28" (2/2) ... [2024-09-13 10:09:28,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3563ce83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:28, skipping insertion in model container [2024-09-13 10:09:28,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:28" (2/2) ... [2024-09-13 10:09:28,740 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:28,741 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((z == y) && (x == 1)) && (counter == 0)) || (((((unsigned __int128) 1 << 64) * ((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) / ((unsigned __int128) 1 << 64))) == (((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1)) && (1 <= counter))) && (\old(counter) == 0)) [2024-09-13 10:09:28,742 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-13 10:09:28,742 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-13 10:09:28,742 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:09:28,758 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:28,894 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_unwindbound1.c[546,559] [2024-09-13 10:09:28,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:28,924 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:28,962 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_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 10:09:28,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:29,011 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:29,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29 WrapperNode [2024-09-13 10:09:29,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:29,013 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:29,013 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:29,013 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:29,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,038 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,055 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 10:09:29,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,070 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:29,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:29,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:29,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:29,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (1/1) ... [2024-09-13 10:09:29,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:29,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:29,106 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 10:09:29,112 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 10:09:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:29,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:09:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:29,234 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:29,238 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:29,265 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:29,296 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:29,439 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:29,456 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:29,484 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:29,486 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:09:29,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:29 BoogieIcfgContainer [2024-09-13 10:09:29,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:29,488 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:29,488 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:29,489 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:29,489 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 10:09:26" (1/4) ... [2024-09-13 10:09:29,490 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@49afe7ee and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,490 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:28" (2/4) ... [2024-09-13 10:09:29,491 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@49afe7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,491 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:29" (3/4) ... [2024-09-13 10:09:29,492 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@49afe7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:29, skipping insertion in model container [2024-09-13 10:09:29,492 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:29" (4/4) ... [2024-09-13 10:09:29,494 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-13 10:09:29,499 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:09:29,500 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 10:09:29,501 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 10:09:29,501 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 10:09:29,501 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:29,501 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 10:09:29,501 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 10:09:29,502 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 10:09:29,503 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 10:09:29,503 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 10:09:29,503 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 10:09:29,503 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 10:09:29,504 INFO L130 InvariantChecker]: Will check 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:29,577 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:29,578 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,578 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,579 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,579 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,581 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,590 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:29,591 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,592 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,592 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,595 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,610 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 10:09:29,639 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 10:09:29,640 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,640 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,640 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,640 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,640 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,778 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 10:09:29,779 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,779 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,780 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,780 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,781 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,784 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:29,805 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:09:29,806 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,806 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,806 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,806 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,807 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:09:29,808 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,808 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,808 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,808 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,808 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,810 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:29,824 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:29,824 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,824 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,825 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,825 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,825 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,827 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:29,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,827 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,828 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,828 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,828 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:29,834 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:29,857 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 10:09:29,858 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:29,858 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:29,858 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:29,858 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:29,859 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,909 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 10:09:29,909 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:29,910 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:29,910 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:29,911 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:29,919 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:33,929 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:33,946 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:33,946 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:33,946 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:33,947 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:33,947 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:33,947 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:33,948 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:33,948 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:33,948 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:33,948 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:33,948 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:33,949 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:33,950 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:33,960 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:33,960 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:33,960 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:33,960 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:33,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:33,961 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:33,967 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:33,967 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:33,968 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:33,968 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:33,968 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:33,968 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:33,971 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:33,982 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:09:33,982 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:33,982 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:33,982 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:33,983 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:33,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,007 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:09:34,007 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:34,007 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:34,008 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:34,008 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:34,008 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,015 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:38,028 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:38,029 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,029 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,029 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,029 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,031 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:38,032 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,032 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,032 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,032 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,033 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,035 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:38,044 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:38,044 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,044 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,044 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,044 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,046 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:38,046 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,046 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,046 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,047 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,047 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:38,048 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:38,057 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:38,057 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:38,057 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:38,057 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:38,057 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:38,058 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,067 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:38,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:38,067 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:38,068 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:38,068 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:38,068 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:42,075 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:42,083 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:09:42,083 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@49afe7ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:42, skipping insertion in model container [2024-09-13 10:09:42,084 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:42,085 INFO L158 Benchmark]: Toolchain (without parser) took 13366.53ms. Allocated memory is still 190.8MB. Free memory was 119.1MB in the beginning and 100.6MB in the end (delta: 18.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,086 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:42,086 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 190.8MB. Free memory is still 165.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:42,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.40ms. Allocated memory is still 190.8MB. Free memory was 118.8MB in the beginning and 105.1MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,087 INFO L158 Benchmark]: Boogie Preprocessor took 59.06ms. Allocated memory is still 190.8MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,087 INFO L158 Benchmark]: RCFGBuilder took 414.94ms. Allocated memory is still 190.8MB. Free memory was 103.0MB in the beginning and 88.0MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,088 INFO L158 Benchmark]: Referee took 12595.63ms. Allocated memory is still 190.8MB. Free memory was 88.0MB in the beginning and 100.6MB in the end (delta: -12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 10:09:42,091 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 entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. 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 __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 assume_abort_if_not to exit of procedure assume_abort_if_not. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 130.0MB. Free memory is still 94.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.22ms. Allocated memory is still 190.8MB. Free memory is still 165.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.40ms. Allocated memory is still 190.8MB. Free memory was 118.8MB in the beginning and 105.1MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.06ms. Allocated memory is still 190.8MB. Free memory was 105.1MB in the beginning and 103.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 414.94ms. Allocated memory is still 190.8MB. Free memory was 103.0MB in the beginning and 88.0MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12595.63ms. Allocated memory is still 190.8MB. Free memory was 88.0MB in the beginning and 100.6MB in the end (delta: -12.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:42,128 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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.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-1d5fa63-m [2024-09-13 10:09:44,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:09:44,501 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 10:09:44,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:09:44,508 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:09:44,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:09:44,538 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:09:44,539 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:09:44,539 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:09:44,540 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:09:44,540 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:09:44,541 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:09:44,541 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:09:44,542 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:09:44,542 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:09:44,542 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:09:44,543 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:09:44,543 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:09:44,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:09:44,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:09:44,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:09:44,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:09:44,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:09:44,551 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 10:09:44,551 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 10:09:44,551 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:09:44,551 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 10:09:44,552 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:09:44,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:09:44,552 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:09:44,552 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:09:44,553 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:09:44,553 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:09:44,556 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:09:44,561 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:09:44,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:44,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:09:44,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:09:44,562 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:09:44,562 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 10:09:44,563 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 10:09:44,563 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:09:44,563 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:09:44,563 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:09:44,564 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:09:44,564 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 10:09:44,564 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:09:44,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:09:44,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:09:44,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:09:44,924 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:09:44,925 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:09:44,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-13 10:09:44,987 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:09:44,988 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:09:44,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-13 10:09:46,515 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:09:46,705 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:09:46,705 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-13 10:09:46,713 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c498e955e/ecb2615672714ea895cbbc3b63b5e26c/FLAG4248d6c1f [2024-09-13 10:09:46,731 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c498e955e/ecb2615672714ea895cbbc3b63b5e26c [2024-09-13 10:09:46,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:09:46,735 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:09:46,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:46,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:09:46,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:09:46,743 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 10:09:44" (1/2) ... [2024-09-13 10:09:46,744 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b292a79 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:46, skipping insertion in model container [2024-09-13 10:09:46,744 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 10:09:44" (1/2) ... [2024-09-13 10:09:46,745 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3458c835 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:09:46, skipping insertion in model container [2024-09-13 10:09:46,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:46" (2/2) ... [2024-09-13 10:09:46,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b292a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:46, skipping insertion in model container [2024-09-13 10:09:46,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:09:46" (2/2) ... [2024-09-13 10:09:46,756 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:09:46,757 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((z == y) && (x == 1)) && (counter == 0)) || (((((unsigned __int128) 1 << 64) * ((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) / ((unsigned __int128) 1 << 64))) == (((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1)) && (1 <= counter))) && (\old(counter) == 0)) [2024-09-13 10:09:46,757 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-13 10:09:46,757 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-13 10:09:46,757 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:09:46,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:09:46,950 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_unwindbound1.c[546,559] [2024-09-13 10:09:46,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:46,989 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 10:09:47,028 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_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 10:09:47,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:09:47,069 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:09:47,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47 WrapperNode [2024-09-13 10:09:47,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:09:47,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:09:47,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:09:47,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:09:47,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,099 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,114 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 10:09:47,118 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,140 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:09:47,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:09:47,146 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:09:47,146 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:09:47,147 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (1/1) ... [2024-09-13 10:09:47,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:09:47,161 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:09:47,178 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 10:09:47,182 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 10:09:47,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:09:47,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:09:47,231 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:09:47,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:09:47,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:09:47,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:09:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:09:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:09:47,232 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:09:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:09:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:09:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:09:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:09:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:09:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:09:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 10:09:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:09:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 10:09:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 10:09:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:09:47,312 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:09:47,314 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:09:47,341 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:47,376 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:50,408 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:09:50,446 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:09:50,479 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:09:50,481 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:09:50,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:50 BoogieIcfgContainer [2024-09-13 10:09:50,482 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:09:50,483 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:09:50,483 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:09:50,484 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:09:50,484 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 10:09:44" (1/4) ... [2024-09-13 10:09:50,485 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3633c640 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:09:50, skipping insertion in model container [2024-09-13 10:09:50,485 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:09:46" (2/4) ... [2024-09-13 10:09:50,486 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3633c640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:50, skipping insertion in model container [2024-09-13 10:09:50,486 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:09:47" (3/4) ... [2024-09-13 10:09:50,486 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3633c640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:09:50, skipping insertion in model container [2024-09-13 10:09:50,486 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:09:50" (4/4) ... [2024-09-13 10:09:50,487 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-13 10:09:50,491 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:09:50,492 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 10:09:50,492 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 10:09:50,492 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-13 10:09:50,492 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 10:09:50,492 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 10:09:50,492 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 10:09:50,493 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 10:09:50,493 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 10:09:50,493 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 10:09:50,493 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 10:09:50,494 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 10:09:50,494 INFO L130 InvariantChecker]: Will check 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 10:09:50,543 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 10:09:50,544 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,545 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,545 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,550 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,551 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,562 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 10:09:50,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,564 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,564 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,565 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,567 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,593 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 10:09:50,631 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 10:09:50,634 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,634 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,634 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,634 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,749 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-13 10:09:50,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,749 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,749 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,749 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,752 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:50,766 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:09:50,766 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,766 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,767 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,767 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,768 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:09:50,768 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,768 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,768 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,768 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,768 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,770 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:50,789 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:50,789 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,789 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,790 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,791 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:50,791 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,791 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,791 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,791 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,792 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:50,793 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:50,803 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 10:09:50,803 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:50,803 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:50,803 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:50,803 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:50,803 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,825 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 10:09:50,825 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:50,825 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:50,825 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:50,825 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:50,832 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:54,949 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:54,993 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:54,993 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:54,993 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:54,994 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:54,994 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:54,994 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:54,995 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:54,996 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:54,997 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:54,997 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:54,997 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:54,998 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:55,004 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:55,026 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:09:55,027 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:55,027 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:55,028 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:55,028 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:55,028 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:55,033 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:09:55,033 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:55,034 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:55,034 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:55,034 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:55,034 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:55,041 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:09:55,053 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:09:55,055 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:55,056 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:55,056 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:55,056 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:55,057 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:55,074 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:09:55,074 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:55,074 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:55,075 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:55,075 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:55,075 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:59,194 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 10:09:59,237 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:09:59,238 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:59,238 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:59,238 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:59,238 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:59,238 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:59,240 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:09:59,240 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:59,241 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:59,241 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:59,241 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:59,241 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:59,242 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:09:59,250 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:09:59,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:59,250 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:59,250 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:59,250 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:59,250 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:59,252 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:09:59,252 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:59,252 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:59,252 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:59,252 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:59,252 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:59,254 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:09:59,261 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:09:59,261 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:09:59,262 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:09:59,262 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:09:59,262 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:09:59,262 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:59,268 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:09:59,269 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:09:59,269 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:09:59,269 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:09:59,269 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:09:59,269 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:09:59,324 INFO L514 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:09:59,331 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 10:09:59,331 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3633c640 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:09:59, skipping insertion in model container [2024-09-13 10:09:59,331 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:09:59,333 INFO L158 Benchmark]: Toolchain (without parser) took 12597.85ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.5MB in the beginning and 54.0MB in the end (delta: -22.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-09-13 10:09:59,334 INFO L158 Benchmark]: Witness Parser took 0.41ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:59,334 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 31.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:09:59,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 335.36ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 50.2MB in the end (delta: -18.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2024-09-13 10:09:59,336 INFO L158 Benchmark]: Boogie Preprocessor took 72.49ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 47.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:09:59,336 INFO L158 Benchmark]: RCFGBuilder took 3337.58ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 52.5MB in the end (delta: -4.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-13 10:09:59,337 INFO L158 Benchmark]: Referee took 8848.70ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 54.0MB in the end (delta: -1.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2024-09-13 10:09:59,339 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 49. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 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 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 check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.41ms. Allocated memory is still 58.7MB. Free memory was 33.8MB in the beginning and 33.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 31.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 335.36ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 31.3MB in the beginning and 50.2MB in the end (delta: -18.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.49ms. Allocated memory is still 75.5MB. Free memory was 49.9MB in the beginning and 47.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3337.58ms. Allocated memory is still 75.5MB. Free memory was 47.7MB in the beginning and 52.5MB in the end (delta: -4.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 8848.70ms. Allocated memory is still 75.5MB. Free memory was 52.5MB in the beginning and 54.0MB in the end (delta: -1.5MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:09:59,384 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN