This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:06:22,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:06:22,080 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:06:22,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:06:22,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:06:22,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:06:22,119 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:06:22,120 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:06:22,120 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:06:22,120 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:06:22,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:06:22,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:06:22,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:06:22,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:06:22,121 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:06:22,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:06:22,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:06:22,123 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:06:22,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:06:22,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:06:22,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:06:22,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:06:22,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:06:22,128 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:06:22,128 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:06:22,128 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:06:22,128 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:06:22,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:22,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:06:22,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:06:22,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:06:22,129 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:06:22,129 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:06:22,129 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:06:22,129 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:06:22,131 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:06:22,131 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:06:22,132 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:06:22,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:06:22,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:06:22,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:06:22,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:06:22,363 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:06:22,363 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i [2024-09-13 05:06:23,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:06:23,710 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:06:23,711 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i [2024-09-13 05:06:23,717 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1e2f11001/e896cfd2c2f7435b8d320a44810aba90/FLAG869e788ad [2024-09-13 05:06:24,110 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1e2f11001/e896cfd2c2f7435b8d320a44810aba90 [2024-09-13 05:06:24,112 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:06:24,114 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:06:24,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound5.yml/witness-2.1.yml [2024-09-13 05:06:24,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:06:24,155 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:06:24,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:24,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:06:24,162 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:06:24,163 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:24" (1/2) ... [2024-09-13 05:06:24,163 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23def172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:24, skipping insertion in model container [2024-09-13 05:06:24,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:24" (1/2) ... [2024-09-13 05:06:24,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63d3c447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:24, skipping insertion in model container [2024-09-13 05:06:24,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:24" (2/2) ... [2024-09-13 05:06:24,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23def172 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:24, skipping insertion in model container [2024-09-13 05:06:24,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:24" (2/2) ... [2024-09-13 05:06:24,175 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:06:24,176 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (((((((((b == 2) && (A == r)) && (1 <= (r % 4294967296))) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1)) || (((((b == 1) && (A == r)) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) || ((((((b == 4) && (A == r)) && (1 <= (r % 4294967296))) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) || ((((((A == r) && (4 <= (r % 4294967296))) && (b == 8)) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) [2024-09-13 05:06:24,176 INFO L1541 ArrayList]: Loop invariant at [L38-L47] (((((((((((((((b == 1) && (A == r)) && (q == 0)) && (B == 1)) || ((((((b == 2) && (A == ((long long) r + 2))) && ((((long long) r + 2) % 4294967296) <= 3)) && (B == 1)) && (2 <= (((long long) r + 2) % 4294967296))) && (q == 1))) || (((((b == 2) && (A == r)) && ((r % 4294967296) == 1)) && (q == 0)) && (B == 1))) || (((((((B % 4294967296) == 1) && (b == 1)) && (q == 2)) && ((((long long) r + 2) % 4294967296) == (A % 4294967296))) && ((((long long) r + 2) % 4294967296) <= 3)) && (2 <= (((long long) r + 2) % 4294967296)))) || (((((((B % 4294967296) == 1) && (b == 1)) && (q == 3)) && (2 <= (((long long) r + 3) % 4294967296))) && ((((long long) r + 3) % 4294967296) <= 3)) && ((A % 4294967296) == (((long long) r + 3) % 4294967296)))) || ((((((((B % 4294967296) == 1) && (b == 1)) && (((long long) r + 4) == A)) && (((A / 4294967296) * 4294967296) <= r)) && ((A % 4294967296) <= 5)) && (r <= (5 + ((A / 4294967296) * 4294967296)))) && (q == 4))) || ((((((b == 4) && (A == r)) && (1 <= (r % 4294967296))) && (q == 0)) && (B == 1)) && (r <= (3 + ((r / 4294967296) * 4294967296))))) || ((((((((B % 4294967296) == 1) && (b == 1)) && (5 == q)) && (((A / 4294967296) * 4294967296) <= r)) && ((A % 4294967296) <= 5)) && (r <= (5 + ((A / 4294967296) * 4294967296)))) && (A == (5 + r)))) || ((((((q == 2) && (b == 2)) && (((long long) r + 4) == A)) && (4 <= (A % 4294967296))) && ((A % 4294967296) <= 5)) && (B == 1))) || ((((((A == r) && (4 <= (r % 4294967296))) && (b == 8)) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) || ((((((((B % 4294967296) == 1) && (b == 1)) && (((A / 4294967296) * 4294967296) <= r)) && ((A % 4294967296) == (((long long) r + 1) % 4294967296))) && ((A % 4294967296) <= 5)) && (r <= (5 + ((A / 4294967296) * 4294967296)))) && (q == 1))) || ((((((b == 4) && (((long long) r + 4) == A)) && (4 <= (A % 4294967296))) && ((A % 4294967296) <= 5)) && (B == 1)) && (q == 1))) [2024-09-13 05:06:24,176 INFO L1541 ArrayList]: Function contract at [L15]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:06:24,176 INFO L1541 ArrayList]: Function contract at [L18]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:06:24,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:06:24,303 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i[951,964] [2024-09-13 05:06:24,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:24,323 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:06:24,350 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i[951,964] Start Parsing Local Start Parsing Local [2024-09-13 05:06:24,429 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:24,456 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:06:24,457 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:24 WrapperNode [2024-09-13 05:06:24,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:24,458 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:06:24,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:06:24,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:06:24,475 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,476 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,486 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,502 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:06:24,502 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,502 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,510 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,513 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,514 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,516 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:06:24,519 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:06:24,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:06:24,520 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:06:24,520 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 13.09 05:06:24" (1/1) ... [2024-09-13 05:06:24,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:24,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:06:24,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:06:24,554 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:06:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:06:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:06:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:06:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:06:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:06:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:06:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:06:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:06:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-13 05:06:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-13 05:06:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:06:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:06:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:06:24,655 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:06:24,658 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:06:24,961 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:06:24,968 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:06:24,986 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:06:24,986 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:06:24,987 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:24 BoogieIcfgContainer [2024-09-13 05:06:24,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:06:24,987 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:06:24,987 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:06:24,988 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:06:24,988 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:06:24" (1/4) ... [2024-09-13 05:06:24,991 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@16f5c3c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:06:24, skipping insertion in model container [2024-09-13 05:06:24,991 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:24" (2/4) ... [2024-09-13 05:06:24,991 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@16f5c3c8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:24, skipping insertion in model container [2024-09-13 05:06:24,992 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 13.09 05:06:24" (3/4) ... [2024-09-13 05:06:24,992 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@16f5c3c8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:24, skipping insertion in model container [2024-09-13 05:06:24,992 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:24" (4/4) ... [2024-09-13 05:06:24,994 INFO L79 RefereeObserver]: Analyzing ICFG divbin2_valuebound5.i [2024-09-13 05:06:24,997 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:06:24,997 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:06:24,998 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 05:06:24,999 INFO L130 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-13 05:06:25,039 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:06:25,040 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:25,040 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:25,041 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:25,042 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:25,043 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:25,050 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:06:25,051 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:25,051 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:25,052 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:25,052 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:25,054 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:25,068 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:25,088 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:25,091 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:25,091 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:25,091 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:25,091 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:25,091 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:25,104 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:25,104 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:25,104 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:25,105 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:25,105 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:25,105 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,110 INFO L510 InvariantChecker]: unknown inductivity: todo good error message [2024-09-13 05:06:29,144 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:06:29,145 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,145 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,145 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,145 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,151 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:06:29,152 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,153 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,153 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,154 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,154 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,162 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:29,177 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:06:29,179 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,179 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,180 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,180 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,180 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,184 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:06:29,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,184 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,185 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,185 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,185 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,189 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:29,205 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:06:29,205 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,205 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,205 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,205 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,206 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,208 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:06:29,208 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,208 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,208 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,208 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,209 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,210 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:29,218 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:29,219 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,219 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,219 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,219 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,220 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:29,220 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,220 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,220 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,220 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,221 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,222 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:06:29,240 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-13 05:06:29,243 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,243 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,243 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,243 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,243 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,268 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-13 05:06:29,272 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,272 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,272 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,273 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,278 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,307 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:29,327 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-13 05:06:29,331 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,331 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,332 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,332 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,332 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,385 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-13 05:06:29,385 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,387 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,388 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,388 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,399 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,498 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:29,512 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:06:29,512 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:29,512 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:29,512 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:29,512 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:29,513 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,533 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:06:29,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:29,534 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:29,534 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:29,534 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:29,538 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:29,541 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:29,544 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-13 05:06:29,545 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@16f5c3c8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:06:29, skipping insertion in model container [2024-09-13 05:06:29,545 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:06:29,546 INFO L158 Benchmark]: Toolchain (without parser) took 5390.21ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 68.6MB in the beginning and 101.0MB in the end (delta: -32.4MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2024-09-13 05:06:29,547 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:29,547 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 142.6MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:29,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.76ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 68.4MB in the beginning and 145.8MB in the end (delta: -77.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-09-13 05:06:29,549 INFO L158 Benchmark]: Boogie Preprocessor took 61.05ms. Allocated memory is still 178.3MB. Free memory was 145.8MB in the beginning and 145.7MB in the end (delta: 77.6kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-09-13 05:06:29,549 INFO L158 Benchmark]: RCFGBuilder took 467.28ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 112.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-09-13 05:06:29,550 INFO L158 Benchmark]: Referee took 4557.82ms. Allocated memory is still 178.3MB. Free memory was 112.1MB in the beginning and 101.0MB in the end (delta: 11.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-09-13 05:06:29,553 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 38 to check that procedure precondition always holds at line 39. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 38 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 38. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 20. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 142.6MB. Free memory is still 105.0MB. 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 70.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.76ms. Allocated memory was 142.6MB in the beginning and 178.3MB in the end (delta: 35.7MB). Free memory was 68.4MB in the beginning and 145.8MB in the end (delta: -77.4MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.05ms. Allocated memory is still 178.3MB. Free memory was 145.8MB in the beginning and 145.7MB in the end (delta: 77.6kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 467.28ms. Allocated memory is still 178.3MB. Free memory was 145.7MB in the beginning and 112.1MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Referee took 4557.82ms. Allocated memory is still 178.3MB. Free memory was 112.1MB in the beginning and 101.0MB in the end (delta: 11.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:06:29,573 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:06:31,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:06:31,593 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-13 05:06:31,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:06:31,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:06:31,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:06:31,630 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:06:31,630 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:06:31,631 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:06:31,631 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:06:31,631 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:06:31,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:06:31,632 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:06:31,632 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:06:31,632 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:06:31,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:06:31,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:06:31,633 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:06:31,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:06:31,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:06:31,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:06:31,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:06:31,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:06:31,640 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-13 05:06:31,640 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-13 05:06:31,640 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:06:31,641 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-13 05:06:31,641 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:06:31,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:06:31,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:06:31,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:06:31,641 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:06:31,642 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:06:31,642 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:06:31,642 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:06:31,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:31,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:06:31,643 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:06:31,644 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:06:31,644 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-13 05:06:31,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-13 05:06:31,644 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:06:31,644 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:06:31,645 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:06:31,645 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:06:31,645 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-13 05:06:31,646 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:06:31,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:06:31,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:06:31,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:06:31,940 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:06:31,941 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:06:31,942 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i [2024-09-13 05:06:33,213 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:06:33,400 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:06:33,400 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i [2024-09-13 05:06:33,411 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a148aa019/82ed608612404ca9bbf6d4b9d7c0b242/FLAG1a8cabec5 [2024-09-13 05:06:33,791 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a148aa019/82ed608612404ca9bbf6d4b9d7c0b242 [2024-09-13 05:06:33,793 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:06:33,793 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:06:33,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound5.yml/witness-2.1.yml [2024-09-13 05:06:33,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:06:33,836 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:06:33,838 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:33,838 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:06:33,842 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:06:33,843 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:33" (1/2) ... [2024-09-13 05:06:33,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c079aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:33, skipping insertion in model container [2024-09-13 05:06:33,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:33" (1/2) ... [2024-09-13 05:06:33,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@681ee0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:33, skipping insertion in model container [2024-09-13 05:06:33,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:33" (2/2) ... [2024-09-13 05:06:33,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c079aa8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:33, skipping insertion in model container [2024-09-13 05:06:33,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:33" (2/2) ... [2024-09-13 05:06:33,859 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:06:33,860 INFO L1541 ArrayList]: Loop invariant at [L38-L47] (((((((((((((((b == 1) && (A == r)) && (q == 0)) && (B == 1)) || ((((((b == 2) && (A == ((long long) r + 2))) && ((((long long) r + 2) % 4294967296) <= 3)) && (B == 1)) && (2 <= (((long long) r + 2) % 4294967296))) && (q == 1))) || (((((b == 2) && (A == r)) && ((r % 4294967296) == 1)) && (q == 0)) && (B == 1))) || (((((((B % 4294967296) == 1) && (b == 1)) && (q == 2)) && ((((long long) r + 2) % 4294967296) == (A % 4294967296))) && ((((long long) r + 2) % 4294967296) <= 3)) && (2 <= (((long long) r + 2) % 4294967296)))) || (((((((B % 4294967296) == 1) && (b == 1)) && (q == 3)) && (2 <= (((long long) r + 3) % 4294967296))) && ((((long long) r + 3) % 4294967296) <= 3)) && ((A % 4294967296) == (((long long) r + 3) % 4294967296)))) || ((((((((B % 4294967296) == 1) && (b == 1)) && (((long long) r + 4) == A)) && (((A / 4294967296) * 4294967296) <= r)) && ((A % 4294967296) <= 5)) && (r <= (5 + ((A / 4294967296) * 4294967296)))) && (q == 4))) || ((((((b == 4) && (A == r)) && (1 <= (r % 4294967296))) && (q == 0)) && (B == 1)) && (r <= (3 + ((r / 4294967296) * 4294967296))))) || ((((((((B % 4294967296) == 1) && (b == 1)) && (5 == q)) && (((A / 4294967296) * 4294967296) <= r)) && ((A % 4294967296) <= 5)) && (r <= (5 + ((A / 4294967296) * 4294967296)))) && (A == (5 + r)))) || ((((((q == 2) && (b == 2)) && (((long long) r + 4) == A)) && (4 <= (A % 4294967296))) && ((A % 4294967296) <= 5)) && (B == 1))) || ((((((A == r) && (4 <= (r % 4294967296))) && (b == 8)) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) || ((((((((B % 4294967296) == 1) && (b == 1)) && (((A / 4294967296) * 4294967296) <= r)) && ((A % 4294967296) == (((long long) r + 1) % 4294967296))) && ((A % 4294967296) <= 5)) && (r <= (5 + ((A / 4294967296) * 4294967296)))) && (q == 1))) || ((((((b == 4) && (((long long) r + 4) == A)) && (4 <= (A % 4294967296))) && ((A % 4294967296) <= 5)) && (B == 1)) && (q == 1))) [2024-09-13 05:06:33,860 INFO L1541 ArrayList]: Loop invariant at [L34-L37] (((((((((b == 2) && (A == r)) && (1 <= (r % 4294967296))) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1)) || (((((b == 1) && (A == r)) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) || ((((((b == 4) && (A == r)) && (1 <= (r % 4294967296))) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) || ((((((A == r) && (4 <= (r % 4294967296))) && (b == 8)) && ((A % 4294967296) <= 5)) && (q == 0)) && (B == 1))) [2024-09-13 05:06:33,860 INFO L1541 ArrayList]: Function contract at [L18]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:06:33,860 INFO L1541 ArrayList]: Function contract at [L15]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:06:33,876 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:06:34,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i[951,964] [2024-09-13 05:06:34,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:34,032 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:06:34,061 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound5.i[951,964] Start Parsing Local Start Parsing Local [2024-09-13 05:06:34,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:34,118 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:06:34,119 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:34 WrapperNode [2024-09-13 05:06:34,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:34,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:06:34,134 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:06:34,134 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:06:34,155 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,159 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,194 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,211 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:06:34,211 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,212 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,228 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,234 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,235 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,238 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:06:34,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:06:34,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:06:34,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:06:34,245 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 13.09 05:06:34" (1/1) ... [2024-09-13 05:06:34,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:34,257 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:06:34,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:06:34,277 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:06:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:06:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:06:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:06:34,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:06:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:06:34,320 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:06:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:06:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:06:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-13 05:06:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-13 05:06:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:06:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-13 05:06:34,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:06:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-13 05:06:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-13 05:06:34,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:06:34,400 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:06:34,402 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:06:34,681 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:06:34,691 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:06:34,711 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:06:34,711 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:06:34,712 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:34 BoogieIcfgContainer [2024-09-13 05:06:34,712 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:06:34,713 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:06:34,713 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:06:34,714 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:06:34,714 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:06:33" (1/4) ... [2024-09-13 05:06:34,716 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c5e2480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:06:34, skipping insertion in model container [2024-09-13 05:06:34,716 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:33" (2/4) ... [2024-09-13 05:06:34,716 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c5e2480 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:34, skipping insertion in model container [2024-09-13 05:06:34,716 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 13.09 05:06:34" (3/4) ... [2024-09-13 05:06:34,717 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c5e2480 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:34, skipping insertion in model container [2024-09-13 05:06:34,717 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:34" (4/4) ... [2024-09-13 05:06:34,719 INFO L79 RefereeObserver]: Analyzing ICFG divbin2_valuebound5.i [2024-09-13 05:06:34,722 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:06:34,722 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:06:34,723 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:34,723 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:06:34,723 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-13 05:06:34,723 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:06:34,723 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:34,723 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-13 05:06:34,725 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:06:34,725 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-13 05:06:34,725 INFO L130 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 3 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-13 05:06:34,784 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:06:34,786 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,787 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,787 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,788 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,800 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:06:34,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,801 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:34,801 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:34,802 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:34,807 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:34,827 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:34,842 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:34,842 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,842 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,842 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,842 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,850 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:34,850 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,851 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:34,851 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:34,851 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:34,851 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:34,900 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:34,912 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:06:34,912 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,916 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,916 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,916 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,917 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,921 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:06:34,922 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,922 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:34,922 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:34,922 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:34,922 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:34,927 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:34,938 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:06:34,939 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,939 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,939 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,939 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,944 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:06:34,945 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,945 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:34,945 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:34,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:34,945 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:34,948 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:34,960 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:06:34,960 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,960 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,960 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,961 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,962 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:06:34,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,962 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:34,962 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:34,963 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:34,963 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:34,964 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:34,978 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:34,978 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,979 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,979 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,979 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,980 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:34,980 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:34,980 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:34,980 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:34,980 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:34,981 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:34,982 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:06:34,990 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 6 edges [2024-09-13 05:06:34,990 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:34,991 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:34,991 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:34,991 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:34,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:35,002 INFO L101 BaseMinimizeStates]: Removed 10 edges and 3 locations by large block encoding [2024-09-13 05:06:35,002 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:35,002 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:35,003 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:35,003 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:35,007 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:35,018 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:35,030 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-13 05:06:35,031 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:35,032 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:35,032 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:35,032 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:35,032 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:35,085 INFO L101 BaseMinimizeStates]: Removed 12 edges and 5 locations by large block encoding [2024-09-13 05:06:35,086 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:35,086 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:35,086 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:35,087 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:35,096 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:35,126 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:35,142 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-13 05:06:35,142 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:35,142 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:35,142 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:35,142 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:35,143 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:35,157 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-13 05:06:35,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:35,158 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:35,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:35,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:35,159 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:35,160 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:35,163 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:06:35,164 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3c5e2480 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:06:35, skipping insertion in model container [2024-09-13 05:06:35,164 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:06:35,169 INFO L158 Benchmark]: Toolchain (without parser) took 1328.53ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 43.4MB in the beginning and 52.3MB in the end (delta: -8.9MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-09-13 05:06:35,170 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:35,170 INFO L158 Benchmark]: Witness Parser took 0.07ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:35,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.81ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 27.9MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:06:35,170 INFO L158 Benchmark]: Boogie Preprocessor took 109.93ms. Allocated memory is still 92.3MB. Free memory was 72.0MB in the beginning and 69.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:06:35,171 INFO L158 Benchmark]: RCFGBuilder took 468.14ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 50.3MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-13 05:06:35,171 INFO L158 Benchmark]: Referee took 451.08ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 52.3MB in the end (delta: -2.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-09-13 05:06:35,173 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 34. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 34. Annotation is valid for all loop-free paths from loop head at line 38 to loop head at line 38. Annotation is valid for all loop-free paths from loop head at line 38 to check that procedure precondition always holds at line 38. 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 loop head at line 38 to check that procedure precondition always holds at line 39. 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 20. Annotation is valid for all loop-free paths from loop head at line 34 to loop head at line 38. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.07ms. Allocated memory is still 67.1MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.81ms. Allocated memory is still 67.1MB. Free memory was 43.2MB in the beginning and 27.9MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.93ms. Allocated memory is still 92.3MB. Free memory was 72.0MB in the beginning and 69.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 468.14ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 50.3MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 451.08ms. Allocated memory is still 92.3MB. Free memory was 50.3MB in the beginning and 52.3MB in the end (delta: -2.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:06:35,193 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...