./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 de325976 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-tmp.dk.referee-eval-de32597-m [2024-09-17 19:40:41,166 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:41,247 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-17 19:40:41,252 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:41,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:41,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:41,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:41,306 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:41,307 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:41,311 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:41,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:41,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:41,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:41,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:41,314 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:41,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:41,314 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:41,314 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:41,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-17 19:40:41,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:41,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:41,315 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:41,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:41,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:41,316 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:41,316 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:41,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:41,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:41,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:41,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:41,318 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:41,318 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:41,319 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:41,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:41,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:41,320 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:41,320 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:41,320 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-17 19:40:41,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-17 19:40:41,320 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:41,321 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:41,321 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:41,321 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:41,321 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:41,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:41,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:41,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:41,604 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:41,604 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:41,605 INFO L431 ainManager$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 [2024-09-17 19:40:41,660 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:41,661 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:41,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-17 19:40:43,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:43,297 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:43,298 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-17 19:40:43,305 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/371ad1ebe/9dcc8a5379bd4c40babb4071ff150e96/FLAG556d116f5 [2024-09-17 19:40:43,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/371ad1ebe/9dcc8a5379bd4c40babb4071ff150e96 [2024-09-17 19:40:43,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:43,319 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:43,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:43,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:43,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:43,327 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:41" (1/2) ... [2024-09-17 19:40:43,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4154d409 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:43, skipping insertion in model container [2024-09-17 19:40:43,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:41" (1/2) ... [2024-09-17 19:40:43,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e401abd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:43, skipping insertion in model container [2024-09-17 19:40:43,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:43" (2/2) ... [2024-09-17 19:40:43,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4154d409 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43, skipping insertion in model container [2024-09-17 19:40:43,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:43" (2/2) ... [2024-09-17 19:40:43,338 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:43,338 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0)) || ((1 <= counter) && (((((z * x) + (18446744073709551615U * x)) + (18446744073709551615U * y)) + 1) <= 0)))) [2024-09-17 19:40:43,339 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-17 19:40:43,339 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-17 19:40:43,339 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-17 19:40:43,355 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:43,572 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] [2024-09-17 19:40:43,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:43,603 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:40:43,633 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-17 19:40:43,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:43,653 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:43,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43 WrapperNode [2024-09-17 19:40:43,654 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:43,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:43,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:43,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:43,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,672 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,685 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 [2024-09-17 19:40:43,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,690 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,697 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,698 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,699 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:43,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:43,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:43,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:43,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (1/1) ... [2024-09-17 19:40:43,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:43,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:43,732 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) [2024-09-17 19:40:43,738 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 [2024-09-17 19:40:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:43,782 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:43,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:43,783 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:43,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-17 19:40:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-17 19:40:43,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-17 19:40:43,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:43,853 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:43,857 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:43,880 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:43,910 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:44,056 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:44,073 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:44,109 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:44,111 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:40:44,111 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:44 BoogieIcfgContainer [2024-09-17 19:40:44,112 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:44,112 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:44,113 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:44,114 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:44,114 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:41" (1/4) ... [2024-09-17 19:40:44,114 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@53a4a6b6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,115 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:43" (2/4) ... [2024-09-17 19:40:44,115 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@53a4a6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,116 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:43" (3/4) ... [2024-09-17 19:40:44,116 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@53a4a6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:44, skipping insertion in model container [2024-09-17 19:40:44,117 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:44" (4/4) ... [2024-09-17 19:40:44,118 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-17 19:40:44,122 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:40:44,123 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:44,123 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-17 19:40:44,123 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-17 19:40:44,124 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:44,124 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:40:44,125 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:44,125 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:40:44,126 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-17 19:40:44,126 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:44,126 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:44,126 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:44,126 INFO L131 InvariantChecker]: Will check 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, 6 loop-free subgraphs from procedure entry to error location [2024-09-17 19:40:44,172 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:40:44,173 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,174 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,174 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,175 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,176 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,183 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:40:44,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,184 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,185 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,185 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,188 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,202 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:44,227 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-17 19:40:44,229 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,230 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,230 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,230 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,230 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,311 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-17 19:40:44,311 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,311 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,312 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,312 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,316 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,318 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:44,335 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:40:44,335 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,335 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,335 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,335 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,336 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,341 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:40:44,341 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,341 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,341 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,341 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,341 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,345 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:44,367 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:44,367 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,367 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,367 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,367 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,367 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,369 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:44,372 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,373 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,373 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,373 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,373 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,375 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:44,390 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:40:44,390 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,390 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,390 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,390 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,416 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-17 19:40:44,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,417 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,418 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,418 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,424 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,432 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:44,445 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:44,445 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,446 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,446 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,446 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,446 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,448 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:44,448 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,448 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,448 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,449 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,449 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,451 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:44,462 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:40:44,463 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,463 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,463 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,463 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,464 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,469 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:40:44,469 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,469 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,469 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,469 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,470 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:44,473 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:40:44,484 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:40:44,484 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:44,484 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:44,485 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:44,485 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:44,485 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,500 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:40:44,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:44,500 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:44,501 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:44,501 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:44,501 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:48,507 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:40:48,518 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:40:48,519 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:48,519 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:48,519 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:48,519 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:48,519 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:48,521 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:40:48,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:48,522 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:48,522 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:48,522 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:48,522 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:48,526 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:48,536 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:48,536 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:48,537 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:48,537 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:48,537 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:48,537 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:48,539 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:48,540 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:48,540 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:48,540 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:48,540 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:48,541 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:48,543 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:40:48,554 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:40:48,555 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:48,555 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:48,555 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:48,555 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:48,555 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:48,564 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:40:48,564 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:48,565 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:48,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:48,565 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:48,566 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:52,572 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:40:52,576 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-17 19:40:52,577 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@53a4a6b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:40:52, skipping insertion in model container [2024-09-17 19:40:52,577 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:40:52,578 INFO L158 Benchmark]: Toolchain (without parser) took 9258.27ms. Allocated memory is still 155.2MB. Free memory was 89.3MB in the beginning and 51.2MB in the end (delta: 38.0MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2024-09-17 19:40:52,579 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 90.2MB. Free memory was 44.5MB in the beginning and 44.4MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:52,579 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:40:52,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.41ms. Allocated memory is still 155.2MB. Free memory was 88.7MB in the beginning and 121.3MB in the end (delta: -32.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-17 19:40:52,580 INFO L158 Benchmark]: Boogie Preprocessor took 47.90ms. Allocated memory is still 155.2MB. Free memory was 121.3MB in the beginning and 119.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:40:52,581 INFO L158 Benchmark]: RCFGBuilder took 408.90ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 104.9MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-17 19:40:52,581 INFO L158 Benchmark]: Referee took 8464.59ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 51.2MB in the end (delta: 53.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-09-17 19:40:52,584 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 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 loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __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 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 main to check that procedure precondition always holds at line 28. 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 0.17ms. Allocated memory is still 90.2MB. Free memory was 44.5MB in the beginning and 44.4MB in the end (delta: 92.3kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 42.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.41ms. Allocated memory is still 155.2MB. Free memory was 88.7MB in the beginning and 121.3MB in the end (delta: -32.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.90ms. Allocated memory is still 155.2MB. Free memory was 121.3MB in the beginning and 119.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 408.90ms. Allocated memory is still 155.2MB. Free memory was 119.4MB in the beginning and 104.9MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8464.59ms. Allocated memory is still 155.2MB. Free memory was 104.9MB in the beginning and 51.2MB in the end (delta: 53.7MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-17 19:40:52,602 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-tmp.dk.referee-eval-de32597-m [2024-09-17 19:40:54,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-17 19:40:54,840 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-17 19:40:54,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-17 19:40:54,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-17 19:40:54,884 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-17 19:40:54,886 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-17 19:40:54,886 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-17 19:40:54,887 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-17 19:40:54,888 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-17 19:40:54,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-17 19:40:54,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-17 19:40:54,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-17 19:40:54,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-17 19:40:54,890 INFO L153 SettingsManager]: * Use SBE=true [2024-09-17 19:40:54,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-17 19:40:54,891 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-17 19:40:54,891 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-17 19:40:54,892 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-17 19:40:54,892 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-17 19:40:54,892 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-17 19:40:54,893 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-17 19:40:54,893 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-17 19:40:54,894 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-17 19:40:54,894 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-17 19:40:54,894 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-17 19:40:54,895 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-17 19:40:54,895 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-17 19:40:54,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-17 19:40:54,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-17 19:40:54,896 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-17 19:40:54,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-17 19:40:54,897 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-17 19:40:54,897 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-17 19:40:54,898 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-17 19:40:54,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:54,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-17 19:40:54,899 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-17 19:40:54,899 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-17 19:40:54,899 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-17 19:40:54,900 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-17 19:40:54,904 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-17 19:40:54,904 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-17 19:40:54,904 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-17 19:40:54,904 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-17 19:40:54,904 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-17 19:40:54,905 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-17 19:40:55,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-17 19:40:55,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-17 19:40:55,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-17 19:40:55,255 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-17 19:40:55,256 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-17 19:40:55,258 INFO L431 ainManager$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 [2024-09-17 19:40:55,314 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-17 19:40:55,314 INFO L274 PluginConnector]: CDTParser initialized [2024-09-17 19:40:55,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-17 19:40:56,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-17 19:40:57,102 INFO L384 CDTParser]: Found 1 translation units. [2024-09-17 19:40:57,103 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-17 19:40:57,109 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e8cda5748/3c938b889ead4da28455ea7b620053b1/FLAG3e3abbcf1 [2024-09-17 19:40:57,512 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e8cda5748/3c938b889ead4da28455ea7b620053b1 [2024-09-17 19:40:57,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-17 19:40:57,515 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-17 19:40:57,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:57,517 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-17 19:40:57,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-17 19:40:57,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:55" (1/2) ... [2024-09-17 19:40:57,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636ba0a1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:57, skipping insertion in model container [2024-09-17 19:40:57,526 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:55" (1/2) ... [2024-09-17 19:40:57,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a459a80 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:40:57, skipping insertion in model container [2024-09-17 19:40:57,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:57" (2/2) ... [2024-09-17 19:40:57,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@636ba0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57, skipping insertion in model container [2024-09-17 19:40:57,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:40:57" (2/2) ... [2024-09-17 19:40:57,539 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-17 19:40:57,539 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0)) || ((1 <= counter) && (((((z * x) + (18446744073709551615U * x)) + (18446744073709551615U * y)) + 1) <= 0)))) [2024-09-17 19:40:57,540 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-17 19:40:57,540 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-17 19:40:57,540 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-17 19:40:57,558 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-17 19:40:57,730 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] [2024-09-17 19:40:57,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:57,787 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-17 19:40:57,827 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-17 19:40:57,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-17 19:40:57,860 INFO L204 MainTranslator]: Completed translation [2024-09-17 19:40:57,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57 WrapperNode [2024-09-17 19:40:57,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-17 19:40:57,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-17 19:40:57,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-17 19:40:57,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-17 19:40:57,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,883 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,893 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 [2024-09-17 19:40:57,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,908 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,912 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-17 19:40:57,924 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-17 19:40:57,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-17 19:40:57,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-17 19:40:57,925 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (1/1) ... [2024-09-17 19:40:57,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-17 19:40:57,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-17 19:40:57,954 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) [2024-09-17 19:40:57,962 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 [2024-09-17 19:40:58,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-17 19:40:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-17 19:40:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-17 19:40:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-17 19:40:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-17 19:40:58,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-17 19:40:58,006 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-17 19:40:58,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-17 19:40:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-17 19:40:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-17 19:40:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-17 19:40:58,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-17 19:40:58,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-17 19:40:58,083 INFO L242 CfgBuilder]: Building ICFG [2024-09-17 19:40:58,085 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-17 19:40:58,103 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:58,138 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:58,569 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-17 19:40:58,590 INFO L291 CfgBuilder]: Performing block encoding [2024-09-17 19:40:58,619 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-17 19:40:58,620 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-17 19:40:58,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:58 BoogieIcfgContainer [2024-09-17 19:40:58,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-17 19:40:58,621 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-17 19:40:58,621 INFO L270 PluginConnector]: Initializing Referee... [2024-09-17 19:40:58,622 INFO L274 PluginConnector]: Referee initialized [2024-09-17 19:40:58,622 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:40:55" (1/4) ... [2024-09-17 19:40:58,622 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c2e3f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:40:58, skipping insertion in model container [2024-09-17 19:40:58,623 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:40:57" (2/4) ... [2024-09-17 19:40:58,623 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c2e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:58, skipping insertion in model container [2024-09-17 19:40:58,623 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:40:57" (3/4) ... [2024-09-17 19:40:58,623 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c2e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:40:58, skipping insertion in model container [2024-09-17 19:40:58,623 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:40:58" (4/4) ... [2024-09-17 19:40:58,625 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-17 19:40:58,631 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-17 19:40:58,632 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:58,632 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-17 19:40:58,633 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-17 19:40:58,634 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-17 19:40:58,687 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-17 19:40:58,688 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:58,688 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:58,689 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:58,690 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:58,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,703 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-17 19:40:58,707 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,707 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:58,708 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:58,708 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:58,714 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:58,729 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:58,751 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-17 19:40:58,752 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:58,752 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:58,752 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:58,752 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:58,752 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,835 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-17 19:40:58,836 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,836 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:58,836 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:58,836 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:58,837 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:58,842 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:40:58,855 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-17 19:40:58,855 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:58,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:58,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:58,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:58,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,857 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-17 19:40:58,857 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,857 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:58,858 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:58,858 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:58,858 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:58,860 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:58,875 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:40:58,875 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:58,876 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:58,876 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:58,876 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:58,876 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,878 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:40:58,878 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,878 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:58,878 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:58,878 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:58,878 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:40:58,880 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:40:58,894 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-17 19:40:58,894 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:40:58,895 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:40:58,895 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:40:58,895 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:40:58,895 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,939 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-17 19:40:58,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:40:58,940 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:40:58,940 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:40:58,940 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:40:58,947 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:02,989 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:03,012 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:03,012 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:03,012 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:03,012 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:03,013 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:03,013 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,014 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:03,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,014 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:03,014 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:03,015 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:03,015 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:03,016 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:03,027 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-17 19:41:03,031 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:03,031 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:03,031 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:03,031 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:03,032 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,035 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-17 19:41:03,036 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,036 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:03,036 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:03,037 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:03,037 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:03,043 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-17 19:41:03,055 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-17 19:41:03,055 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:03,055 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:03,055 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:03,056 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:03,056 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,070 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-17 19:41:03,070 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:03,071 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:03,071 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:03,071 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:03,072 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,138 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-17 19:41:07,166 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-17 19:41:07,166 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,166 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,169 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-17 19:41:07,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,169 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,170 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,170 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,170 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,172 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-17 19:41:07,185 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-17 19:41:07,187 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,187 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,187 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,187 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,187 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,189 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-17 19:41:07,189 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,189 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,189 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,189 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,190 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,192 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-17 19:41:07,204 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-17 19:41:07,204 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-17 19:41:07,204 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-17 19:41:07,204 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-17 19:41:07,205 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-17 19:41:07,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,213 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-17 19:41:07,213 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-17 19:41:07,213 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-17 19:41:07,213 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-17 19:41:07,213 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-17 19:41:07,213 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-17 19:41:07,259 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-17 19:41:07,269 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-17 19:41:07,271 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7c2e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 17.09 07:41:07, skipping insertion in model container [2024-09-17 19:41:07,271 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-17 19:41:07,274 INFO L158 Benchmark]: Toolchain (without parser) took 9757.41ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 52.1MB in the beginning and 70.5MB in the end (delta: -18.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-09-17 19:41:07,274 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:07,275 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-17 19:41:07,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.31ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 59.2MB in the end (delta: -7.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-09-17 19:41:07,276 INFO L158 Benchmark]: Boogie Preprocessor took 58.24ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 57.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-17 19:41:07,277 INFO L158 Benchmark]: RCFGBuilder took 696.84ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 41.7MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-17 19:41:07,278 INFO L158 Benchmark]: Referee took 8650.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 70.5MB in the end (delta: -28.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-09-17 19:41:07,281 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 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 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. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to 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 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 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 39.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 37.1MB in the beginning and 37.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.31ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 59.2MB in the end (delta: -7.3MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.24ms. Allocated memory is still 83.9MB. Free memory was 59.2MB in the beginning and 57.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 696.84ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 41.7MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 8650.34ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 41.7MB in the beginning and 70.5MB in the end (delta: -28.9MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-17 19:41:07,325 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN