This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:10:55,570 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:10:55,678 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:10:55,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:10:55,688 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:10:55,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:10:55,711 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:10:55,712 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:10:55,712 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:10:55,713 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:10:55,713 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:10:55,713 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:10:55,714 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:10:55,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:10:55,715 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:10:55,715 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:10:55,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:10:55,716 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:10:55,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:10:55,716 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:10:55,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:10:55,717 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:10:55,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:10:55,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:10:55,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:10:55,719 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:10:55,719 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:10:55,719 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:10:55,720 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:10:55,720 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:10:55,720 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:10:55,720 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:10:55,721 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:10:55,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:55,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:10:55,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:10:55,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:10:55,723 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:10:55,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:10:55,724 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:10:55,724 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:10:55,729 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:10:55,729 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:10:55,730 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:10:55,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:10:56,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:10:56,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:10:56,029 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:10:56,029 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:10:56,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 20:10:57,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:10:57,730 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:10:57,731 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 20:10:57,743 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a0fa396d5/5864ef33a3b348659d89be22f8082a5f/FLAG8ada789a9 [2024-09-20 20:10:57,761 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a0fa396d5/5864ef33a3b348659d89be22f8082a5f [2024-09-20 20:10:57,763 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:10:57,764 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:10:57,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 20:10:57,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:10:57,828 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:10:57,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:57,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:10:57,836 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:10:57,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:57" (1/2) ... [2024-09-20 20:10:57,837 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b01bb74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:57, skipping insertion in model container [2024-09-20 20:10:57,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:57" (1/2) ... [2024-09-20 20:10:57,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50f134db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:57, skipping insertion in model container [2024-09-20 20:10:57,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:57" (2/2) ... [2024-09-20 20:10:57,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b01bb74 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:57, skipping insertion in model container [2024-09-20 20:10:57,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:57" (2/2) ... [2024-09-20 20:10:57,850 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:10:57,850 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0)) || ((1 <= counter) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) <= 0)))) [2024-09-20 20:10:57,851 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 20:10:57,851 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 20:10:57,851 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-20 20:10:57,869 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:10:58,015 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] [2024-09-20 20:10:58,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:58,042 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:10:58,080 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 [2024-09-20 20:10:58,098 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:58,114 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:10:58,115 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58 WrapperNode [2024-09-20 20:10:58,115 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:58,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:10:58,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:10:58,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:10:58,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,135 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,144 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 [2024-09-20 20:10:58,146 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,147 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,156 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,161 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,162 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:10:58,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:10:58,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:10:58,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:10:58,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:58,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:10:58,198 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) [2024-09-20 20:10:58,199 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 [2024-09-20 20:10:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:10:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:10:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:10:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:10:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:10:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:10:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:10:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:10:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:10:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:10:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:10:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:10:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:10:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:10:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:10:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:10:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:10:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:10:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:10:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:10:58,312 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:10:58,316 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:10:58,346 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:58,375 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:58,486 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:58,511 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:10:58,544 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:10:58,545 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:10:58,545 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:58 BoogieIcfgContainer [2024-09-20 20:10:58,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:10:58,546 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:10:58,546 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:10:58,549 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:10:58,549 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:10:57" (1/4) ... [2024-09-20 20:10:58,550 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2ce4c46f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:58, skipping insertion in model container [2024-09-20 20:10:58,551 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:10:57" (2/4) ... [2024-09-20 20:10:58,551 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2ce4c46f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:58, skipping insertion in model container [2024-09-20 20:10:58,551 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58" (3/4) ... [2024-09-20 20:10:58,551 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2ce4c46f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:58, skipping insertion in model container [2024-09-20 20:10:58,552 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:58" (4/4) ... [2024-09-20 20:10:58,553 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-20 20:10:58,566 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:10:58,567 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. [2024-09-20 20:10:58,567 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 20:10:58,567 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 20:10:58,567 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:58,568 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 20:10:58,568 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:58,568 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 20:10:58,568 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 20:10:58,568 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:10:58,569 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:58,569 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:10:58,569 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to error location [2024-09-20 20:10:58,627 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:10:58,628 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:58,628 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:58,629 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:58,630 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:58,632 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,641 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:10:58,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,642 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:58,643 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:58,643 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:58,648 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:58,667 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:58,705 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:10:58,707 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:58,707 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:58,708 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:58,708 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:58,708 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,779 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 20:10:58,780 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,780 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:58,780 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:58,781 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:58,782 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:58,783 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:58,799 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 20:10:58,800 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:58,800 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:58,800 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:58,800 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:58,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,802 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 20:10:58,802 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,802 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:58,803 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:58,803 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:58,803 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:58,808 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:58,825 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:58,825 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:58,826 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:58,826 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:58,826 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:58,826 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,829 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:58,830 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,830 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:58,830 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:58,830 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:58,830 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:58,832 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:58,848 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 20:10:58,848 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:58,849 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:58,849 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:58,849 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:58,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,883 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 20:10:58,884 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:58,884 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:58,884 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:58,884 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:58,892 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:02,906 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:02,923 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:02,923 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:02,924 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:02,924 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:02,924 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:02,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:02,925 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:02,925 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:02,925 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:02,926 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:02,926 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:02,926 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:02,930 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:02,943 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:11:02,943 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:02,944 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:02,944 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:02,944 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:02,945 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:02,952 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:11:02,953 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:02,953 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:02,953 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:02,954 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:02,954 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:02,965 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:11:02,978 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:11:02,979 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:02,979 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:02,979 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:02,979 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:02,980 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:02,998 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:11:02,998 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:02,998 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:02,999 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:02,999 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:02,999 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:07,007 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:07,023 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:11:07,023 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:07,023 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:07,024 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:07,024 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:07,024 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,026 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:11:07,026 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,026 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:07,026 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:07,026 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:07,027 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:07,028 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:07,036 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:07,036 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:07,037 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:07,037 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:07,037 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:07,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,038 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:07,039 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,039 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:07,039 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:07,039 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:07,039 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:07,042 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:11:07,053 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:11:07,053 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:07,053 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:07,053 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:07,053 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:07,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,061 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:11:07,061 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,061 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:07,061 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:07,061 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:07,061 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:11,066 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:11,081 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 20:11:11,082 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2ce4c46f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:11:11, skipping insertion in model container [2024-09-20 20:11:11,082 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:11:11,084 INFO L158 Benchmark]: Toolchain (without parser) took 13254.97ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 85.0MB in the beginning and 102.4MB in the end (delta: -17.4MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,084 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 142.6MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:11,085 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 142.6MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:11,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.47ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 71.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,085 INFO L158 Benchmark]: Boogie Preprocessor took 49.21ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 69.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:11,086 INFO L158 Benchmark]: RCFGBuilder took 379.57ms. Allocated memory is still 142.6MB. Free memory was 69.0MB in the beginning and 110.9MB in the end (delta: -41.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,087 INFO L158 Benchmark]: Referee took 12536.42ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 110.9MB in the beginning and 102.4MB in the end (delta: 8.5MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,089 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 142.6MB. Free memory is still 104.0MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 142.6MB. Free memory is still 87.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.47ms. Allocated memory is still 142.6MB. Free memory was 85.0MB in the beginning and 71.1MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.21ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 69.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 379.57ms. Allocated memory is still 142.6MB. Free memory was 69.0MB in the beginning and 110.9MB in the end (delta: -41.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Referee took 12536.42ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 110.9MB in the beginning and 102.4MB in the end (delta: 8.5MB). Peak memory consumption was 59.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 20:11:11,123 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:11:13,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:11:13,367 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-20 20:11:13,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:11:13,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:11:13,413 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:11:13,414 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:11:13,415 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:11:13,415 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:11:13,416 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:11:13,417 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:11:13,417 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:11:13,418 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:11:13,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:11:13,422 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:11:13,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:11:13,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:11:13,423 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:11:13,423 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:11:13,423 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:11:13,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:11:13,424 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:11:13,424 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:11:13,425 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-20 20:11:13,425 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-20 20:11:13,425 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:11:13,426 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-20 20:11:13,426 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:11:13,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:11:13,427 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:11:13,427 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:11:13,430 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:11:13,431 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:11:13,431 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:11:13,432 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:11:13,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:11:13,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:11:13,433 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:11:13,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:11:13,434 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-20 20:11:13,434 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-20 20:11:13,435 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:11:13,435 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:11:13,435 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:11:13,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:11:13,435 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-20 20:11:13,436 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:11:13,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:11:13,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:11:13,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:11:13,781 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:11:13,782 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:11:13,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 20:11:15,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:11:15,547 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:11:15,549 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 20:11:15,558 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/2db26b7bf/14775596b81b478cbbcf657945035d32/FLAG1dde7e7f4 [2024-09-20 20:11:15,574 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/2db26b7bf/14775596b81b478cbbcf657945035d32 [2024-09-20 20:11:15,577 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:11:15,578 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:11:15,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 20:11:15,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:11:15,638 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:11:15,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:11:15,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:11:15,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:11:15,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:11:15" (1/2) ... [2024-09-20 20:11:15,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f667716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:11:15, skipping insertion in model container [2024-09-20 20:11:15,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:11:15" (1/2) ... [2024-09-20 20:11:15,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@576e6178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:11:15, skipping insertion in model container [2024-09-20 20:11:15,651 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:11:15" (2/2) ... [2024-09-20 20:11:15,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f667716 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15, skipping insertion in model container [2024-09-20 20:11:15,651 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:11:15" (2/2) ... [2024-09-20 20:11:15,663 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:11:15,664 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0)) || ((1 <= counter) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) <= 0)))) [2024-09-20 20:11:15,664 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-20 20:11:15,664 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 20:11:15,665 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 20:11:15,683 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:11:15,852 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] [2024-09-20 20:11:15,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:11:15,893 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:11:15,933 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 [2024-09-20 20:11:15,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:11:15,970 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:11:15,970 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15 WrapperNode [2024-09-20 20:11:15,970 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:11:15,972 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:11:15,972 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:11:15,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:11:15,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:15,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:15,994 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,003 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 [2024-09-20 20:11:16,007 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,020 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,029 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,030 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,033 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:11:16,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:11:16,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:11:16,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:11:16,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (1/1) ... [2024-09-20 20:11:16,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:11:16,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:11:16,066 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) [2024-09-20 20:11:16,073 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 [2024-09-20 20:11:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:11:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:11:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:11:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:11:16,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:11:16,114 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:11:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:11:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:11:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:11:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:11:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:11:16,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:11:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:11:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:11:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:11:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-20 20:11:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:11:16,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-20 20:11:16,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-20 20:11:16,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:11:16,202 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:11:16,205 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:11:16,230 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:11:16,270 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:11:16,702 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:11:16,715 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:11:16,741 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:11:16,741 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:11:16,742 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:11:16 BoogieIcfgContainer [2024-09-20 20:11:16,742 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:11:16,742 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:11:16,742 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:11:16,743 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:11:16,743 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:11:15" (1/4) ... [2024-09-20 20:11:16,744 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75c3dbbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:11:16, skipping insertion in model container [2024-09-20 20:11:16,744 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 08:11:15" (2/4) ... [2024-09-20 20:11:16,744 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75c3dbbd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:11:16, skipping insertion in model container [2024-09-20 20:11:16,744 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:15" (3/4) ... [2024-09-20 20:11:16,745 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75c3dbbd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:11:16, skipping insertion in model container [2024-09-20 20:11:16,745 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:11:16" (4/4) ... [2024-09-20 20:11:16,746 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-20 20:11:16,754 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:11:16,755 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. [2024-09-20 20:11:16,755 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 20:11:16,756 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 20:11:16,756 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:11:16,756 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 20:11:16,756 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:11:16,756 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 20:11:16,757 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 20:11:16,757 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 20:11:16,757 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 20:11:16,757 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 20:11:16,757 INFO L131 InvariantChecker]: Will check 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-20 20:11:16,816 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:11:16,817 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:16,818 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:16,818 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:16,819 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:16,821 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,833 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:11:16,834 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,834 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:16,834 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:16,835 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:16,838 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:16,851 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:16,867 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:11:16,868 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:16,868 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:16,868 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:16,868 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:16,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,958 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 20:11:16,958 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,959 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:16,959 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:16,959 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:16,960 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:16,962 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:16,974 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 20:11:16,974 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:16,974 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:16,974 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:16,975 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:16,975 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,975 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 20:11:16,976 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,976 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:16,976 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:16,976 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:16,976 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:16,978 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:16,990 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:16,990 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:16,990 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:16,990 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:16,990 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:16,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,992 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:16,992 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:16,992 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:16,992 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:16,993 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:16,993 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:16,994 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:17,005 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 20:11:17,006 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:17,006 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:17,006 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:17,006 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:17,006 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:17,033 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 20:11:17,034 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:17,034 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:17,034 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:17,034 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:17,048 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:21,090 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:21,118 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:21,118 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:21,119 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:21,119 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:21,119 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:21,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:21,120 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:21,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:21,121 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:21,121 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:21,121 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:21,122 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:21,123 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:21,136 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:11:21,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:21,136 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:21,136 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:21,137 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:21,137 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:21,143 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:11:21,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:21,145 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:21,146 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:21,146 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:21,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:21,149 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:11:21,163 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:11:21,164 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:21,164 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:21,164 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:21,165 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:21,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:21,179 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:11:21,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:21,180 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:21,180 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:21,180 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:21,180 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:25,258 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:25,289 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:11:25,290 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:25,290 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:25,290 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:25,290 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:25,290 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:25,293 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:11:25,294 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:25,294 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:25,294 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:25,294 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:25,294 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:25,300 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:25,310 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:25,311 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:25,311 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:25,311 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:25,311 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:25,311 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:25,312 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:25,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:25,313 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:25,313 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:25,313 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:25,313 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:25,316 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:11:25,331 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:11:25,331 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:25,332 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:25,332 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:25,332 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:25,332 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:25,338 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:11:25,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:25,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:25,339 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:25,339 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:25,339 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:25,405 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:25,413 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 20:11:25,413 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@75c3dbbd and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:11:25, skipping insertion in model container [2024-09-20 20:11:25,413 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:11:25,415 INFO L158 Benchmark]: Toolchain (without parser) took 9776.37ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 33.3MB in the beginning and 56.0MB in the end (delta: -22.7MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2024-09-20 20:11:25,416 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:25,416 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:25,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.34ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 36.5MB in the end (delta: -3.5MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2024-09-20 20:11:25,417 INFO L158 Benchmark]: Boogie Preprocessor took 62.34ms. Allocated memory is still 67.1MB. Free memory was 36.5MB in the beginning and 34.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:11:25,417 INFO L158 Benchmark]: RCFGBuilder took 707.06ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 39.7MB in the end (delta: -5.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2024-09-20 20:11:25,418 INFO L158 Benchmark]: Referee took 8670.82ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.7MB in the beginning and 56.0MB in the end (delta: -16.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2024-09-20 20:11:25,421 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. 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 check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 29.7MB in the beginning and 29.6MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 330.34ms. Allocated memory is still 67.1MB. Free memory was 33.1MB in the beginning and 36.5MB in the end (delta: -3.5MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.34ms. Allocated memory is still 67.1MB. Free memory was 36.5MB in the beginning and 34.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.06ms. Allocated memory is still 67.1MB. Free memory was 34.3MB in the beginning and 39.7MB in the end (delta: -5.4MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Referee took 8670.82ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 39.7MB in the beginning and 56.0MB in the end (delta: -16.3MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 20:11:25,460 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...