This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:08:03,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:08:03,994 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:08:04,000 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:08:04,001 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:08:04,029 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:08:04,029 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:08:04,030 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:08:04,031 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:08:04,034 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:08:04,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:08:04,035 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:08:04,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:08:04,037 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:08:04,037 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:08:04,038 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:08:04,038 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:08:04,038 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:08:04,038 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:08:04,039 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:08:04,039 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:08:04,039 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:08:04,040 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:08:04,040 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:08:04,040 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:08:04,040 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:08:04,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:08:04,041 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:08:04,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:08:04,041 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:08:04,042 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:08:04,042 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:08:04,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:08:04,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:04,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:08:04,043 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:08:04,043 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:08:04,044 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:08:04,044 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:08:04,045 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:08:04,045 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:08:04,045 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:08:04,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:08:04,046 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:08:04,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:08:04,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:08:04,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:08:04,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:08:04,328 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:08:04,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-09-13 05:08:05,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:08:05,998 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:08:05,999 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/hard-ll_valuebound2.c [2024-09-13 05:08:06,007 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/915a1d137/7523a3d17c5b449097b9e2ac2ef7a8d4/FLAGccbd02c8b [2024-09-13 05:08:06,022 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/915a1d137/7523a3d17c5b449097b9e2ac2ef7a8d4 [2024-09-13 05:08:06,025 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:08:06,026 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:08:06,028 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/hard-ll_valuebound2.yml/witness-2.1.yml [2024-09-13 05:08:06,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:08:06,086 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:08:06,089 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:06,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:08:06,094 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:08:06,095 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:06" (1/2) ... [2024-09-13 05:08:06,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530830e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:06, skipping insertion in model container [2024-09-13 05:08:06,096 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:08:06" (1/2) ... [2024-09-13 05:08:06,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22e1446e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:08:06, skipping insertion in model container [2024-09-13 05:08:06,097 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 05:08:06" (2/2) ... [2024-09-13 05:08:06,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530830e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:06, skipping insertion in model container [2024-09-13 05:08:06,098 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 05:08:06" (2/2) ... [2024-09-13 05:08:06,106 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:08:06,109 INFO L1541 ArrayList]: Loop invariant at [L36-L44] (((((((((A % 4294967296) == r) && ((d + ((B / 4294967296) * 4294967296)) == B)) && (q == 0)) && (1 <= d)) && ((A % 4294967296) <= 2)) && (p == 1)) || ((((((((A % 4294967296) == r) && (d == ((long long) 2 * (B % 4294967296)))) && (p == 2)) && (q == 0)) && (1 <= d)) && ((A % 4294967296) <= 2)) && ((B % 4294967296) <= r))) || (((((((0 <= (r + (((__int128) -1 * d) / 2))) && (((A % 4294967296) + d) == (((long long) (B % 4294967296) * 4) + r))) && (q == 0)) && (p == 4)) && (((A % 4294967296) + (d / 2)) == (r + ((long long) 2 * (B % 4294967296))))) && (1 <= d)) && ((A % 4294967296) <= 2))) [2024-09-13 05:08:06,109 INFO L1541 ArrayList]: Loop invariant at [L46-L58] ((((((((((((0 <= r) && (((__int128) r + 1) <= d)) && ((d + r) == (A % 4294967296))) && ((r + ((long long) 2 * (B % 4294967296))) == ((A % 4294967296) + d))) && (q == 1)) && ((A % 4294967296) <= 2)) && (p == 1)) || ((((((r == 0) && (q == 2)) && (p == 2)) && ((((B / 4294967296) * 4294967296) + 1) == B)) && ((A % 4294967296) == 2)) && (d == 2))) || ((((((((A % 4294967296) == r) && (d == ((long long) 2 * (B % 4294967296)))) && (((__int128) r + 1) <= d)) && (p == 2)) && (q == 0)) && ((A % 4294967296) <= 2)) && ((B % 4294967296) <= r))) || (((((((B % 4294967296) == 1) && (r == 0)) && (q == 2)) && ((A % 4294967296) == 2)) && (d == 1)) && (p == 1))) || (((((A % 4294967296) == r) && ((d + ((B / 4294967296) * 4294967296)) == B)) && (q == 0)) && (p == 1))) || (((((((0 <= (r + (((__int128) -1 * d) / 2))) && (((A % 4294967296) + d) == (((long long) (B % 4294967296) * 4) + r))) && (q == 0)) && (p == 4)) && (((A % 4294967296) + (d / 2)) == (r + ((long long) 2 * (B % 4294967296))))) && (1 <= d)) && ((A % 4294967296) <= 2))) [2024-09-13 05:08:06,109 INFO L1541 ArrayList]: Function contract at [L14]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:08:06,110 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:08:06,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:08:06,291 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/hard-ll_valuebound2.c[538,551] [2024-09-13 05:08:06,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:06,337 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:08:06,366 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/hard-ll_valuebound2.c[538,551] Start Parsing Local Start Parsing Local [2024-09-13 05:08:06,407 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:08:06,421 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:08:06,422 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:08:06 WrapperNode [2024-09-13 05:08:06,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:08:06,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:08:06,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:08:06,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:08:06,436 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,436 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,443 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,467 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 05:08:06,467 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,467 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,482 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,485 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,487 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,489 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:08:06,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:08:06,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:08:06,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:08:06,493 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 05:08:06" (1/1) ... [2024-09-13 05:08:06,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:08:06,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:08:06,518 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 05:08:06,521 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 05:08:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:08:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:08:06,559 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:08:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:08:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:08:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:08:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:08:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:08:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:08:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:08:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:08:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:08:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:08:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:08:06,621 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:08:06,623 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:08:07,032 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:08:07,048 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:08:07,073 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:08:07,073 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-13 05:08:07,074 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:08:07 BoogieIcfgContainer [2024-09-13 05:08:07,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:08:07,074 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:08:07,074 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:08:07,075 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:08:07,075 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:08:06" (1/4) ... [2024-09-13 05:08:07,076 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f779d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:08:07, skipping insertion in model container [2024-09-13 05:08:07,076 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 05:08:06" (2/4) ... [2024-09-13 05:08:07,076 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f779d52 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:07, skipping insertion in model container [2024-09-13 05:08:07,076 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 05:08:06" (3/4) ... [2024-09-13 05:08:07,076 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f779d52 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:08:07, skipping insertion in model container [2024-09-13 05:08:07,076 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 05:08:07" (4/4) ... [2024-09-13 05:08:07,077 INFO L79 RefereeObserver]: Analyzing ICFG hard-ll_valuebound2.c [2024-09-13 05:08:07,081 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-13 05:08:07,081 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 05:08:07,081 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr8REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 7 edges. [2024-09-13 05:08:07,082 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:07,083 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:08:07,083 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L54-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:08:07,083 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 05:08:07,083 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 05:08:07,083 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:08:07,083 INFO L130 InvariantChecker]: Will check 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-13 05:08:07,137 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:08:07,138 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,139 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,139 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,140 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,152 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:08:07,154 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,155 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,155 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,156 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,160 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,180 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:07,215 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:08:07,217 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,217 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,218 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,218 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,218 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,259 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-13 05:08:07,259 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,260 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,260 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,260 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,270 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,276 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr8REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:07,305 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:07,305 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,306 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,306 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,306 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,317 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:07,318 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,318 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,318 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,318 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,318 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,359 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-13 05:08:07,359 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,359 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,359 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,360 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,360 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,417 INFO L101 BaseMinimizeStates]: Removed 14 edges and 6 locations by large block encoding [2024-09-13 05:08:07,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,418 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,418 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,418 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,430 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,444 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:07,466 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:08:07,467 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,467 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,467 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,468 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,468 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,516 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:08:07,517 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,517 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,518 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,518 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,522 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,529 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:07,544 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-13 05:08:07,546 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,546 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,547 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,547 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,547 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,564 INFO L101 BaseMinimizeStates]: Removed 14 edges and 5 locations by large block encoding [2024-09-13 05:08:07,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,565 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,566 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,570 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,574 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:07,591 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:08:07,592 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,592 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,592 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,592 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,609 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:08:07,610 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,610 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,610 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,610 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,611 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,617 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:07,631 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-13 05:08:07,631 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,631 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,632 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,632 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,632 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,639 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-13 05:08:07,639 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,639 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,639 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,640 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,640 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,644 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:08:07,658 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:07,658 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,658 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,659 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,659 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,669 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:07,673 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,673 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,674 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,674 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,674 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,699 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:07,700 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,701 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,701 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,701 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,702 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,707 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:07,707 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,708 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,708 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,708 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,708 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,710 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:07,722 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:08:07,722 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,722 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,722 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,722 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,733 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:08:07,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,734 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,734 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,734 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,734 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,743 INFO L514 InvariantChecker]: The annotation(s) from loop head L54-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:07,754 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:08:07,755 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,755 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,755 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,756 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,756 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,758 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:08:07,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,759 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,759 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,759 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,759 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,761 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:08:07,771 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:08:07,772 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,772 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,772 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,772 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,773 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:08:07,773 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,773 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,773 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,774 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,775 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,776 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:08:07,788 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:08:07,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:08:07,788 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:08:07,789 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:08:07,789 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:08:07,789 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,798 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:08:07,798 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:08:07,798 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:08:07,799 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:08:07,799 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:08:07,799 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:08:07,802 INFO L514 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:08:07,813 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-13 05:08:07,813 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f779d52 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:08:07, skipping insertion in model container [2024-09-13 05:08:07,813 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:08:07,815 INFO L158 Benchmark]: Toolchain (without parser) took 1728.27ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 78.6MB in the end (delta: 35.8MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,817 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 182.5MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:07,817 INFO L158 Benchmark]: Witness Parser took 0.31ms. Allocated memory is still 182.5MB. Free memory is still 116.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:08:07,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.00ms. Allocated memory is still 182.5MB. Free memory was 114.0MB in the beginning and 149.5MB in the end (delta: -35.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,818 INFO L158 Benchmark]: Boogie Preprocessor took 68.26ms. Allocated memory is still 182.5MB. Free memory was 149.5MB in the beginning and 147.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,819 INFO L158 Benchmark]: RCFGBuilder took 581.94ms. Allocated memory is still 182.5MB. Free memory was 147.6MB in the beginning and 117.3MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,820 INFO L158 Benchmark]: Referee took 739.15ms. Allocated memory is still 182.5MB. Free memory was 117.3MB in the beginning and 78.6MB in the end (delta: 38.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2024-09-13 05:08:07,824 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. One counterexample starts in A=2, B=1, d=3, p=4, q=0, r=1 and ends in A=2, B=1, d=3, p=4, q=0, r=1. Annotation is not valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. One counterexample starts in A=2, B=1, d=3, p=4, q=0, r=1 and ends in A=2, B=1, d=3, p=4, q=0, r=1. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 46. Annotation is valid for all loop-free paths from loop head at line 46 to loop head at line 46. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 36 to loop head at line 46. 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 16. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 60. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 46 to check that procedure precondition always holds at line 47. 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 36 to loop head at line 36. Annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 38. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 182.5MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.31ms. Allocated memory is still 182.5MB. Free memory is still 116.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.00ms. Allocated memory is still 182.5MB. Free memory was 114.0MB in the beginning and 149.5MB in the end (delta: -35.5MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.26ms. Allocated memory is still 182.5MB. Free memory was 149.5MB in the beginning and 147.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.94ms. Allocated memory is still 182.5MB. Free memory was 147.6MB in the beginning and 117.3MB in the end (delta: 30.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Referee took 739.15ms. Allocated memory is still 182.5MB. Free memory was 117.3MB in the beginning and 78.6MB in the end (delta: 38.7MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:08:07,855 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...