This is Ultimate 0.2.4-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:49:20,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:20,904 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:49:20,909 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:20,910 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:20,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:20,936 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:20,936 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:20,937 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:20,938 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:20,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:20,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:20,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:20,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:20,940 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:20,941 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:20,941 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:20,941 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:20,941 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:49:20,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:20,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:20,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:20,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:20,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:20,943 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:20,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:20,944 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:20,944 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:20,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:20,944 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:20,945 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:20,945 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:20,945 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:20,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:20,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:20,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:20,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:20,946 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:49:20,946 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:49:20,947 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:20,947 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:20,947 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:20,947 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:20,947 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:21,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:21,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:21,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:21,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:21,204 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:21,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-21 12:49:22,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:22,629 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:22,630 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-21 12:49:22,637 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/e5507e577/0d67ab4641824aa3ba0ed0bd48dc7d88/FLAG40ea5aaf4 [2024-09-21 12:49:23,048 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/e5507e577/0d67ab4641824aa3ba0ed0bd48dc7d88 [2024-09-21 12:49:23,051 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:23,054 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:23,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-21 12:49:23,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:23,096 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:23,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:23,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:23,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:23,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:23" (1/2) ... [2024-09-21 12:49:23,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b11760a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:23, skipping insertion in model container [2024-09-21 12:49:23,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:23" (1/2) ... [2024-09-21 12:49:23,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@203c345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:23, skipping insertion in model container [2024-09-21 12:49:23,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:23" (2/2) ... [2024-09-21 12:49:23,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b11760a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:23, skipping insertion in model container [2024-09-21 12:49:23,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:23" (2/2) ... [2024-09-21 12:49:23,120 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:23,122 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)))) [2024-09-21 12:49:23,122 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:49:23,123 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-21 12:49:23,123 INFO L1541 ArrayList]: Function contract at [L15]: requires (cond == 1), ensures (cond == 1) [2024-09-21 12:49:23,137 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:23,291 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] [2024-09-21 12:49:23,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:23,308 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:23,334 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 [2024-09-21 12:49:23,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:23,354 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:23,355 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:23 WrapperNode [2024-09-21 12:49:23,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:23,356 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:23,356 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:23,356 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:23,365 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,366 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,372 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,383 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 [2024-09-21 12:49:23,383 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,383 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,390 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,393 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,398 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,398 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:23,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:23,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:23,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:23,402 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 21.09 12:49:23" (1/1) ... [2024-09-21 12:49:23,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:23,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:23,428 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) [2024-09-21 12:49:23,432 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 [2024-09-21 12:49:23,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:23,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:23,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:23,469 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:23,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:23,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:23,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:23,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-21 12:49:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-21 12:49:23,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:23,533 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:23,536 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:23,557 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:23,580 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:23,695 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:23,709 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:23,736 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:23,739 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:23,739 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:23 BoogieIcfgContainer [2024-09-21 12:49:23,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:23,740 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:23,740 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:23,742 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:23,742 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:23" (1/4) ... [2024-09-21 12:49:23,743 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ae5e39c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:23, skipping insertion in model container [2024-09-21 12:49:23,743 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:23" (2/4) ... [2024-09-21 12:49:23,743 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ae5e39c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:23, skipping insertion in model container [2024-09-21 12:49:23,743 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 21.09 12:49:23" (3/4) ... [2024-09-21 12:49:23,744 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ae5e39c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:23, skipping insertion in model container [2024-09-21 12:49:23,744 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:23" (4/4) ... [2024-09-21 12:49:23,745 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-21 12:49:23,748 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:23,749 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. [2024-09-21 12:49:23,749 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:49:23,750 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:23,751 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:23,751 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:23,751 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-21 12:49:23,809 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:23,811 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:23,812 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:23,812 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:23,813 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:23,815 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,823 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:23,825 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,825 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:23,825 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:23,826 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:23,828 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:23,848 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:23,873 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:49:23,873 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:23,873 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:23,874 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:23,874 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:23,874 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,912 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-21 12:49:23,913 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:23,913 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:23,913 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:23,914 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:23,916 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:23,926 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:49:23,926 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:23,926 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:23,926 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:23,926 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:23,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,927 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:49:23,927 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,928 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:23,928 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:23,928 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:23,928 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:23,930 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:23,938 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:23,939 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:23,939 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:23,939 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:23,939 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:23,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,941 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:23,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,941 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:23,941 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:23,942 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:23,942 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:23,943 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:23,952 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:49:23,953 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:23,953 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:23,953 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:23,953 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:23,953 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,975 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-21 12:49:23,975 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:23,975 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:23,976 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:23,976 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:23,981 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:27,984 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:28,004 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:28,004 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:28,005 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:28,005 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:28,005 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:28,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:28,006 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:28,006 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:28,006 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:28,006 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:28,006 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:28,006 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:28,011 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:28,020 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:28,024 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:28,024 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:28,024 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:28,025 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:28,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:28,032 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:28,034 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:28,035 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:28,035 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:28,035 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:28,035 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:28,041 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:28,051 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:28,052 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:28,053 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:28,053 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:28,053 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:28,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:28,070 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:28,071 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:28,071 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:28,071 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:28,071 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:28,072 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:32,080 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:32,095 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:32,095 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:32,095 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:32,096 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:32,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:32,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:32,097 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:32,097 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:32,098 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:32,098 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:32,098 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:32,098 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:32,099 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:32,105 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:32,105 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:32,105 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:32,106 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:32,106 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:32,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:32,106 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:32,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:32,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:32,107 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:32,107 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:32,107 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:32,112 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:32,118 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:32,118 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:32,118 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:32,118 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:32,118 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:32,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:32,123 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:32,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:32,123 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:32,123 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:32,124 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:32,124 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:36,131 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:36,141 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:36,141 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1ae5e39c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:36, skipping insertion in model container [2024-09-21 12:49:36,142 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:36,143 INFO L158 Benchmark]: Toolchain (without parser) took 13046.13ms. Allocated memory was 132.1MB in the beginning and 188.7MB in the end (delta: 56.6MB). Free memory was 61.4MB in the beginning and 82.7MB in the end (delta: -21.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,144 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 132.1MB. Free memory was 107.3MB in the beginning and 107.1MB in the end (delta: 157.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:36,145 INFO L158 Benchmark]: Witness Parser took 1.34ms. Allocated memory is still 132.1MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:36,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.95ms. Allocated memory was 132.1MB in the beginning and 188.7MB in the end (delta: 56.6MB). Free memory was 61.2MB in the beginning and 155.0MB in the end (delta: -93.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,146 INFO L158 Benchmark]: Boogie Preprocessor took 43.98ms. Allocated memory is still 188.7MB. Free memory was 155.0MB in the beginning and 153.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,146 INFO L158 Benchmark]: RCFGBuilder took 338.12ms. Allocated memory is still 188.7MB. Free memory was 152.9MB in the beginning and 138.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,147 INFO L158 Benchmark]: Referee took 12401.37ms. Allocated memory is still 188.7MB. Free memory was 137.3MB in the beginning and 82.7MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2024-09-21 12:49:36,153 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from 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 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 0.41ms. Allocated memory is still 132.1MB. Free memory was 107.3MB in the beginning and 107.1MB in the end (delta: 157.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.34ms. Allocated memory is still 132.1MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.95ms. Allocated memory was 132.1MB in the beginning and 188.7MB in the end (delta: 56.6MB). Free memory was 61.2MB in the beginning and 155.0MB in the end (delta: -93.8MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.98ms. Allocated memory is still 188.7MB. Free memory was 155.0MB in the beginning and 153.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 338.12ms. Allocated memory is still 188.7MB. Free memory was 152.9MB in the beginning and 138.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12401.37ms. Allocated memory is still 188.7MB. Free memory was 137.3MB in the beginning and 82.7MB in the end (delta: 54.5MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:36,200 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-27b4987-m [2024-09-21 12:49:38,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:49:38,066 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-21 12:49:38,069 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:49:38,069 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:49:38,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:49:38,096 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:49:38,096 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:49:38,096 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:49:38,097 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:49:38,097 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:49:38,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:49:38,099 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:49:38,099 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:49:38,100 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:49:38,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:49:38,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:49:38,100 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:49:38,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:49:38,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:49:38,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:49:38,103 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:49:38,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:49:38,104 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-21 12:49:38,107 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-21 12:49:38,107 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:49:38,107 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-21 12:49:38,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:49:38,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:49:38,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:49:38,108 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:49:38,109 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:49:38,109 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:49:38,109 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:49:38,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:49:38,109 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:38,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:49:38,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:49:38,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:49:38,110 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-21 12:49:38,111 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-21 12:49:38,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:49:38,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:49:38,111 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:49:38,111 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:49:38,111 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-21 12:49:38,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:49:38,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:49:38,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:49:38,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:49:38,407 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:49:38,408 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:49:38,409 INFO L431 ainManager$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 [2024-09-21 12:49:38,450 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:49:38,450 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:49:38,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-21 12:49:39,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:49:39,997 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:49:39,997 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-21 12:49:40,004 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/b10f86188/d18375723f144824848d2e9af8ffcf85/FLAGc64ff4aa8 [2024-09-21 12:49:40,018 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/b10f86188/d18375723f144824848d2e9af8ffcf85 [2024-09-21 12:49:40,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:49:40,019 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:49:40,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:40,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:49:40,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:49:40,027 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:38" (1/2) ... [2024-09-21 12:49:40,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6696531 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:40, skipping insertion in model container [2024-09-21 12:49:40,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:38" (1/2) ... [2024-09-21 12:49:40,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2283c36f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:49:40, skipping insertion in model container [2024-09-21 12:49:40,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:40" (2/2) ... [2024-09-21 12:49:40,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6696531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40, skipping insertion in model container [2024-09-21 12:49:40,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:49:40" (2/2) ... [2024-09-21 12:49:40,038 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:49:40,039 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)))) [2024-09-21 12:49:40,039 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-21 12:49:40,039 INFO L1541 ArrayList]: Function contract at [L15]: requires (cond == 1), ensures (cond == 1) [2024-09-21 12:49:40,039 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-21 12:49:40,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:49:40,175 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] [2024-09-21 12:49:40,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:40,213 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-21 12:49:40,244 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 [2024-09-21 12:49:40,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:49:40,279 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:49:40,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40 WrapperNode [2024-09-21 12:49:40,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:49:40,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:49:40,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:49:40,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:49:40,291 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,298 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,310 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 [2024-09-21 12:49:40,311 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,311 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:49:40,330 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:49:40,330 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:49:40,330 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:49:40,331 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (1/1) ... [2024-09-21 12:49:40,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:49:40,343 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:49:40,354 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) [2024-09-21 12:49:40,360 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 [2024-09-21 12:49:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:49:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:49:40,400 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:49:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:49:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-21 12:49:40,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:49:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:49:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:49:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:49:40,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:49:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:49:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:49:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:49:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:49:40,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:49:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-21 12:49:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:49:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-21 12:49:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-21 12:49:40,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:49:40,467 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:49:40,469 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:49:40,503 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:40,546 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:40,921 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-21 12:49:40,958 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:49:40,980 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:49:40,981 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-21 12:49:40,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:40 BoogieIcfgContainer [2024-09-21 12:49:40,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:49:40,981 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:49:40,982 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:49:40,982 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:49:40,982 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:49:38" (1/4) ... [2024-09-21 12:49:40,983 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fc62c6e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:49:40, skipping insertion in model container [2024-09-21 12:49:40,983 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:49:40" (2/4) ... [2024-09-21 12:49:40,983 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fc62c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:40, skipping insertion in model container [2024-09-21 12:49:40,983 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:49:40" (3/4) ... [2024-09-21 12:49:40,983 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fc62c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:49:40, skipping insertion in model container [2024-09-21 12:49:40,983 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:49:40" (4/4) ... [2024-09-21 12:49:40,984 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-21 12:49:40,987 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-21 12:49:40,987 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. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:49:40,988 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-21 12:49:40,989 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-21 12:49:40,989 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-21 12:49:40,989 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-21 12:49:40,989 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 [2024-09-21 12:49:41,025 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-21 12:49:41,026 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:41,026 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:41,027 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:41,027 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:41,029 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,036 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-21 12:49:41,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,037 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:41,038 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:41,038 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:41,043 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:41,063 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:41,078 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-21 12:49:41,078 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:41,078 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:41,078 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:41,078 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:41,079 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,135 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-21 12:49:41,136 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,136 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:41,136 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:41,136 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:41,137 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:41,138 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:41,149 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-21 12:49:41,149 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:41,149 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:41,149 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:41,150 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:41,150 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,151 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-21 12:49:41,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:41,152 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:41,152 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:41,153 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:41,155 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:41,165 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:41,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:41,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:41,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:41,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:41,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,169 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:41,169 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:41,170 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:41,170 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:41,170 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:41,171 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:41,185 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-21 12:49:41,185 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:41,186 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:41,186 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:41,186 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:41,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,233 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-21 12:49:41,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:41,233 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:41,233 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:41,234 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:41,241 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:45,271 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:45,291 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:45,292 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:45,292 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:45,292 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:45,292 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:45,292 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:45,293 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:45,293 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:45,293 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:45,293 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:45,293 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:45,294 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:45,295 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:45,301 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-21 12:49:45,302 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:45,302 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:45,302 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:45,302 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:45,302 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:45,305 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-21 12:49:45,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:45,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:45,305 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:45,305 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:45,305 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:45,307 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:49:45,318 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-21 12:49:45,319 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:45,319 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:45,319 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:45,319 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:45,319 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:45,328 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-21 12:49:45,328 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:45,328 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:45,329 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:45,329 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:45,329 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:49,374 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-21 12:49:49,402 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-21 12:49:49,403 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:49,403 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:49,403 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:49,403 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:49,403 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,413 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-21 12:49:49,413 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,413 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:49,413 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:49,413 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:49,414 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:49,418 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-21 12:49:49,425 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-21 12:49:49,425 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:49,425 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:49,425 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:49,426 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:49,426 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,427 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-21 12:49:49,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,427 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:49,427 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:49,427 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:49,428 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:49,429 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-21 12:49:49,436 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-21 12:49:49,436 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:49:49,436 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:49:49,437 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:49:49,437 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:49:49,437 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,441 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-21 12:49:49,442 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:49:49,442 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:49:49,442 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:49:49,442 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:49:49,442 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:49:49,486 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-21 12:49:49,493 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-21 12:49:49,495 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7fc62c6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 21.09 12:49:49, skipping insertion in model container [2024-09-21 12:49:49,495 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-21 12:49:49,496 INFO L158 Benchmark]: Toolchain (without parser) took 9476.45ms. Allocated memory is still 96.5MB. Free memory was 72.1MB in the beginning and 37.6MB in the end (delta: 34.5MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-09-21 12:49:49,497 INFO L158 Benchmark]: Witness Parser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 37.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:49,497 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-21 12:49:49,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.47ms. Allocated memory is still 96.5MB. Free memory was 72.1MB in the beginning and 57.6MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-21 12:49:49,498 INFO L158 Benchmark]: Boogie Preprocessor took 48.20ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 55.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-21 12:49:49,499 INFO L158 Benchmark]: RCFGBuilder took 651.18ms. Allocated memory is still 96.5MB. Free memory was 55.4MB in the beginning and 66.4MB in the end (delta: -11.0MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2024-09-21 12:49:49,499 INFO L158 Benchmark]: Referee took 8513.56ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 37.6MB in the end (delta: 28.8MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2024-09-21 12:49:49,502 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Annotation is valid for all loop-free paths from 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 assume_abort_if_not to exit of procedure assume_abort_if_not. 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 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 loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.26ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 37.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.47ms. Allocated memory is still 96.5MB. Free memory was 72.1MB in the beginning and 57.6MB in the end (delta: 14.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.20ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 55.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 651.18ms. Allocated memory is still 96.5MB. Free memory was 55.4MB in the beginning and 66.4MB in the end (delta: -11.0MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Referee took 8513.56ms. Allocated memory is still 96.5MB. Free memory was 66.4MB in the beginning and 37.6MB in the end (delta: 28.8MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-21 12:49:49,537 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...