This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:28:14,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:28:14,488 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:28:14,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:28:14,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:28:14,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:28:14,514 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:28:14,514 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:28:14,514 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:28:14,515 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:28:14,515 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:28:14,515 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:28:14,516 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:28:14,516 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:28:14,517 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:28:14,517 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:28:14,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:28:14,518 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:28:14,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:28:14,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:28:14,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:28:14,520 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:28:14,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:28:14,521 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:28:14,521 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:28:14,522 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:28:14,522 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:28:14,522 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:28:14,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:28:14,523 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:28:14,523 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:28:14,524 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:28:14,524 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:28:14,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:14,525 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:28:14,525 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:28:14,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:28:14,526 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:28:14,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:28:14,526 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:28:14,527 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:28:14,530 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:28:14,531 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:28:14,531 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:28:14,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:28:14,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:28:14,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:28:14,803 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:28:14,803 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:28:14,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll.yml/witness-2.1.yml [2024-09-25 00:28:14,883 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:28:14,883 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:28:14,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-25 00:28:16,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:28:16,748 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:28:16,748 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-25 00:28:16,758 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3339f1791/5def0ef5c358420a8c8c9422de6267c3/FLAG857e580d4 [2024-09-25 00:28:16,773 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3339f1791/5def0ef5c358420a8c8c9422de6267c3 [2024-09-25 00:28:16,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:28:16,774 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:28:16,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:16,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:28:16,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:28:16,786 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:14" (1/2) ... [2024-09-25 00:28:16,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c172aa8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:16, skipping insertion in model container [2024-09-25 00:28:16,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:14" (1/2) ... [2024-09-25 00:28:16,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ee380d8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:16, skipping insertion in model container [2024-09-25 00:28:16,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:16" (2/2) ... [2024-09-25 00:28:16,790 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c172aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:16, skipping insertion in model container [2024-09-25 00:28:16,790 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:16" (2/2) ... [2024-09-25 00:28:16,799 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:28:16,801 INFO L1541 ArrayList]: Loop invariant at [L33-L50] (((((((__int128) q * x) + a) + ((__int128) y * s)) == ((((__int128) y * r) + b) + ((__int128) p * x))) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-25 00:28:16,802 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:28:16,820 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:28:16,962 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/egcd-ll.c[489,502] [2024-09-25 00:28:16,980 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:16,989 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:28:17,026 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/egcd-ll.c[489,502] Start Parsing Local [2024-09-25 00:28:17,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:17,055 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:28:17,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17 WrapperNode [2024-09-25 00:28:17,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:17,057 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:28:17,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:28:17,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:28:17,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,071 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,077 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,088 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:28:17,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,092 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,097 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,098 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:28:17,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:28:17,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:28:17,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:28:17,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (1/1) ... [2024-09-25 00:28:17,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:17,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:28:17,139 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) [2024-09-25 00:28:17,146 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 [2024-09-25 00:28:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:28:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:28:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:28:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:28:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:28:17,203 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:28:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:28:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:28:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:28:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:28:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:28:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:28:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:28:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:28:17,281 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:28:17,286 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:28:17,527 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:17,582 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:28:17,648 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:28:17,649 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:28:17,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:17 BoogieIcfgContainer [2024-09-25 00:28:17,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:28:17,650 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:28:17,651 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:28:17,652 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:28:17,652 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:14" (1/4) ... [2024-09-25 00:28:17,652 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef0fe29 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:17, skipping insertion in model container [2024-09-25 00:28:17,652 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:28:16" (2/4) ... [2024-09-25 00:28:17,653 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef0fe29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:17, skipping insertion in model container [2024-09-25 00:28:17,653 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:17" (3/4) ... [2024-09-25 00:28:17,653 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef0fe29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:17, skipping insertion in model container [2024-09-25 00:28:17,653 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:17" (4/4) ... [2024-09-25 00:28:17,655 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll.c [2024-09-25 00:28:17,659 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:28:17,661 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:17,661 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-25 00:28:17,661 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 00:28:17,661 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:28:17,662 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 00:28:17,662 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:17,662 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-25 00:28:17,662 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-25 00:28:17,663 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:17,663 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:17,664 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:17,664 INFO L131 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-25 00:28:17,715 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:17,716 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:17,716 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:17,717 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:17,718 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:17,720 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,754 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:17,756 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,756 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:17,756 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:17,757 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:17,758 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:17,775 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:17,804 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-25 00:28:17,804 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:17,804 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:17,804 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:17,804 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:17,804 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,840 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-25 00:28:17,841 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,841 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:17,841 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:17,841 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:17,848 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:17,850 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:17,866 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 00:28:17,867 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:17,867 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:17,867 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:17,867 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:17,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,890 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-25 00:28:17,890 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,890 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:17,890 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:17,891 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:17,894 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:17,897 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:17,914 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:17,915 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:17,915 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:17,915 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:17,915 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:17,916 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,928 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:17,928 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,928 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:17,929 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:17,929 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:17,929 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:17,936 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:17,956 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-25 00:28:17,956 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:17,956 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:17,956 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:17,956 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:17,956 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,997 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-25 00:28:17,997 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:17,997 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:17,998 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:17,998 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:18,006 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,023 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:28:22,038 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:22,039 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:22,039 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:22,039 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:22,040 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:22,040 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,042 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:22,043 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,043 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:22,043 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:22,043 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:22,043 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,047 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:22,059 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-25 00:28:22,062 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:22,062 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:22,062 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:22,063 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:22,063 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,075 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-25 00:28:22,079 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,079 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:22,080 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:22,080 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:22,082 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,088 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:22,096 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 00:28:22,097 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:22,097 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:22,097 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:22,097 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:22,098 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,109 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-25 00:28:22,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,110 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:22,110 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:22,110 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:22,112 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,115 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:22,121 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:28:22,122 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:22,122 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:22,122 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:22,122 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:22,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,124 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:28:22,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,125 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:22,125 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:22,125 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:22,125 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,127 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:28:22,134 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:22,134 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:22,134 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:22,135 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:22,135 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:22,135 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,136 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:22,136 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,136 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:22,136 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:22,136 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:22,136 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,138 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:28:22,146 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:22,147 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:22,147 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:22,147 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:22,147 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:22,147 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,152 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:22,153 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:22,153 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:22,153 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:22,153 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:22,154 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:22,156 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:28:22,160 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:28:22,160 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@ef0fe29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:28:22, skipping insertion in model container [2024-09-25 00:28:22,161 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:28:22,162 INFO L158 Benchmark]: Toolchain (without parser) took 5387.22ms. Allocated memory is still 180.4MB. Free memory was 106.5MB in the beginning and 81.4MB in the end (delta: 25.2MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2024-09-25 00:28:22,163 INFO L158 Benchmark]: Witness Parser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:22,163 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 180.4MB. Free memory is still 154.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:28:22,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.52ms. Allocated memory is still 180.4MB. Free memory was 106.5MB in the beginning and 92.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-25 00:28:22,164 INFO L158 Benchmark]: Boogie Preprocessor took 43.30ms. Allocated memory is still 180.4MB. Free memory was 92.8MB in the beginning and 90.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:28:22,164 INFO L158 Benchmark]: RCFGBuilder took 548.79ms. Allocated memory is still 180.4MB. Free memory was 90.7MB in the beginning and 148.4MB in the end (delta: -57.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 00:28:22,164 INFO L158 Benchmark]: Referee took 4510.23ms. Allocated memory is still 180.4MB. Free memory was 148.4MB in the beginning and 81.4MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2024-09-25 00:28:22,166 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 33 to loop head at line 33. 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 12. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 53. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 54. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 74.4MB in the beginning and 74.3MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.27ms. Allocated memory is still 180.4MB. Free memory is still 154.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.52ms. Allocated memory is still 180.4MB. Free memory was 106.5MB in the beginning and 92.8MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.30ms. Allocated memory is still 180.4MB. Free memory was 92.8MB in the beginning and 90.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 548.79ms. Allocated memory is still 180.4MB. Free memory was 90.7MB in the beginning and 148.4MB in the end (delta: -57.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 4510.23ms. Allocated memory is still 180.4MB. Free memory was 148.4MB in the beginning and 81.4MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 00:28:22,189 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:28:24,525 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:28:24,610 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 00:28:24,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:28:24,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:28:24,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:28:24,658 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:28:24,658 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:28:24,659 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:28:24,660 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:28:24,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:28:24,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:28:24,661 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:28:24,662 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:28:24,662 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:28:24,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:28:24,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:28:24,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:28:24,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:28:24,668 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:28:24,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:28:24,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:28:24,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:28:24,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 00:28:24,670 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 00:28:24,670 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:28:24,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 00:28:24,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:28:24,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:28:24,671 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:28:24,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:28:24,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:28:24,671 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:28:24,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:28:24,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:28:24,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:24,675 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:28:24,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:28:24,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:28:24,676 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 00:28:24,676 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 00:28:24,676 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:28:24,677 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:28:24,677 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:28:24,678 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:28:24,678 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 00:28:24,678 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:28:25,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:28:25,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:28:25,037 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:28:25,038 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:28:25,042 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:28:25,044 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll.yml/witness-2.1.yml [2024-09-25 00:28:25,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:28:25,104 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:28:25,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-25 00:28:26,745 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:28:26,953 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:28:26,954 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench/egcd-ll.c [2024-09-25 00:28:26,962 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/95a361e97/6bf236038fe540c6ab46290c15782c5b/FLAG0b0aab4b8 [2024-09-25 00:28:26,975 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/95a361e97/6bf236038fe540c6ab46290c15782c5b [2024-09-25 00:28:26,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:28:26,977 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:28:26,979 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:26,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:28:26,986 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:28:26,987 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:25" (1/2) ... [2024-09-25 00:28:26,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ef1c0c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:26, skipping insertion in model container [2024-09-25 00:28:26,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:25" (1/2) ... [2024-09-25 00:28:26,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37f0a984 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:28:26, skipping insertion in model container [2024-09-25 00:28:26,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:26" (2/2) ... [2024-09-25 00:28:26,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ef1c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:26, skipping insertion in model container [2024-09-25 00:28:26,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:28:26" (2/2) ... [2024-09-25 00:28:27,002 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:28:27,003 INFO L1541 ArrayList]: Loop invariant at [L33-L50] (((((((__int128) q * x) + a) + ((__int128) y * s)) == ((((__int128) y * r) + b) + ((__int128) p * x))) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-25 00:28:27,004 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:28:27,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:28:27,198 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/egcd-ll.c[489,502] [2024-09-25 00:28:27,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:27,246 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-25 00:28:27,283 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/egcd-ll.c[489,502] Start Parsing Local [2024-09-25 00:28:27,303 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:28:27,325 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:28:27,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27 WrapperNode [2024-09-25 00:28:27,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:28:27,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:28:27,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:28:27,327 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:28:27,340 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,341 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,353 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,372 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 00:28:27,372 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:28:27,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:28:27,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:28:27,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:28:27,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (1/1) ... [2024-09-25 00:28:27,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:28:27,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:28:27,435 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) [2024-09-25 00:28:27,438 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 [2024-09-25 00:28:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:28:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:28:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:28:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:28:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:28:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:28:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 00:28:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:28:27,557 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:28:27,559 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:28:38,636 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:28:38,768 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:28:38,802 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:28:38,802 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:28:38,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:38 BoogieIcfgContainer [2024-09-25 00:28:38,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:28:38,804 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:28:38,804 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:28:38,805 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:28:38,805 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:28:25" (1/4) ... [2024-09-25 00:28:38,805 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5f698e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:28:38, skipping insertion in model container [2024-09-25 00:28:38,805 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:28:26" (2/4) ... [2024-09-25 00:28:38,806 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5f698e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:38, skipping insertion in model container [2024-09-25 00:28:38,806 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:28:27" (3/4) ... [2024-09-25 00:28:38,806 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5f698e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:28:38, skipping insertion in model container [2024-09-25 00:28:38,806 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:28:38" (4/4) ... [2024-09-25 00:28:38,808 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll.c [2024-09-25 00:28:38,811 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:28:38,812 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:28:38,812 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-25 00:28:38,812 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-25 00:28:38,813 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:28:38,813 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 00:28:38,813 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:38,813 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-25 00:28:38,813 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-25 00:28:38,814 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:38,814 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:28:38,814 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L41-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:28:38,814 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-25 00:28:38,895 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-25 00:28:38,900 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:38,901 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:38,901 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:38,906 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:38,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:38,929 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-25 00:28:38,930 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:38,931 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:38,931 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:38,931 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:38,932 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:43,334 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:28:43,514 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-25 00:28:43,515 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:43,515 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:43,515 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:43,515 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:43,515 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:43,562 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-25 00:28:43,562 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:43,562 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:43,563 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:43,563 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:43,573 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:47,972 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:28:48,113 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-25 00:28:48,113 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:48,113 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:48,123 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:48,124 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:48,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:48,148 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-25 00:28:48,150 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:48,150 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:48,150 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:48,150 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:48,156 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:52,504 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:28:52,658 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:28:52,658 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:52,658 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:52,658 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:52,658 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:52,658 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:52,663 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:28:52,663 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:52,664 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:52,664 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:52,664 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:52,664 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:52,872 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:28:52,894 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-25 00:28:52,895 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:52,895 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:52,895 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:52,895 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:52,895 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:52,934 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-25 00:28:52,935 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:52,935 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:52,936 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:52,936 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:52,944 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:28:58,346 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:28:58,730 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:28:58,731 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:28:58,731 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:28:58,731 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:28:58,731 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:28:58,731 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:58,736 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:28:58,736 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:28:58,736 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:28:58,737 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:28:58,737 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:28:58,737 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:03,137 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:03,299 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-25 00:29:03,299 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:03,299 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:03,299 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:03,300 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:03,300 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:03,312 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-25 00:29:03,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:03,313 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:03,313 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:03,313 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:03,317 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:03,320 INFO L520 InvariantChecker]: The annotation(s) from loop head L41-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:03,330 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-25 00:29:03,333 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:03,333 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:03,334 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:03,334 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:03,334 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:03,351 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-25 00:29:03,351 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:03,351 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:03,352 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:03,352 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:03,357 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:07,770 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:07,916 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:07,917 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:07,917 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:07,917 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:07,917 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:07,917 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:07,919 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:07,919 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:07,920 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:07,920 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:07,920 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:07,920 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:07,923 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:07,933 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:07,933 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:07,933 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:07,933 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:07,933 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:07,934 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:07,935 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:07,936 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:07,936 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:07,936 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:07,936 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:07,936 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:07,938 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:07,950 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:29:07,950 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:07,950 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:07,950 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:07,951 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:07,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:07,959 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:29:07,959 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:07,960 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:07,960 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:07,960 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:07,960 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:12,390 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:12,519 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:29:12,520 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@e5f698e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:12, skipping insertion in model container [2024-09-25 00:29:12,520 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:12,521 INFO L158 Benchmark]: Toolchain (without parser) took 45543.42ms. Allocated memory is still 75.5MB. Free memory was 42.8MB in the beginning and 24.7MB in the end (delta: 18.1MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-09-25 00:29:12,521 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:12,522 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:12,522 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.27ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 48.6MB in the end (delta: -6.0MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:12,523 INFO L158 Benchmark]: Boogie Preprocessor took 71.60ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 46.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:12,523 INFO L158 Benchmark]: RCFGBuilder took 11403.65ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 28.9MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-25 00:29:12,527 INFO L158 Benchmark]: Referee took 33716.15ms. Allocated memory is still 75.5MB. Free memory was 28.9MB in the beginning and 24.7MB in the end (delta: 4.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-09-25 00:29:12,534 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 33 to check that procedure precondition always holds at line 54. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 53. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 52. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to loop head at line 33. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 34. Annotation is valid for all loop-free paths from loop head at line 33 to check that procedure precondition always holds at line 33. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 33. 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 12. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.27ms. Allocated memory is still 75.5MB. Free memory was 42.6MB in the beginning and 48.6MB in the end (delta: -6.0MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.60ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 46.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 11403.65ms. Allocated memory is still 75.5MB. Free memory was 46.2MB in the beginning and 28.9MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 33716.15ms. Allocated memory is still 75.5MB. Free memory was 28.9MB in the beginning and 24.7MB in the end (delta: 4.2MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 00:29:12,754 WARN L435 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-09-25 00:29:12,824 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 137 Received shutdown request...