This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:29:10,887 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:11,008 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 00:29:11,013 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:11,014 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:11,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:11,039 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:11,039 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:11,040 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:11,040 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:11,040 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:11,040 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:11,041 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:11,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:11,042 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:11,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:11,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:11,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:11,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 00:29:11,043 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:11,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:11,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:11,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:11,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:11,046 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:11,046 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:11,047 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:11,047 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:11,047 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:11,048 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:11,048 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:11,048 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:11,049 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:11,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:11,049 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:11,050 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:11,050 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:11,050 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 00:29:11,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 00:29:11,051 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:11,051 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:11,056 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:11,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:11,057 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:11,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:11,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:11,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:11,421 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:11,424 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:11,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound50.yml/witness-2.1.yml [2024-09-25 00:29:11,498 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:11,499 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:11,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c [2024-09-25 00:29:13,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:13,536 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:13,536 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c [2024-09-25 00:29:13,544 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/27673d268/c3c1bb42b0704d36a9a9381b57305461/FLAG1bce62a07 [2024-09-25 00:29:13,948 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/27673d268/c3c1bb42b0704d36a9a9381b57305461 [2024-09-25 00:29:13,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:13,953 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:13,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:13,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:13,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:13,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:11" (1/2) ... [2024-09-25 00:29:13,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b06f2b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:13, skipping insertion in model container [2024-09-25 00:29:13,965 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:11" (1/2) ... [2024-09-25 00:29:13,967 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d95ef37 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:13, skipping insertion in model container [2024-09-25 00:29:13,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:13" (2/2) ... [2024-09-25 00:29:13,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b06f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:13, skipping insertion in model container [2024-09-25 00:29:13,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:13" (2/2) ... [2024-09-25 00:29:13,975 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:13,976 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((((((((((__int128) 18446744073709551615U * z) * y) + z) + ((__int128) ((long long) z * z) * x)) + (((__int128) 18446744073709551615U * z) * x)) % ((unsigned __int128) 1 << 64)) == 0) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) && (z <= 50)) [2024-09-25 00:29:13,976 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:29:13,976 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (cond != 0) [2024-09-25 00:29:13,996 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:14,188 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c[545,558] [2024-09-25 00:29:14,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:14,213 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:29:14,255 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c[545,558] Start Parsing Local [2024-09-25 00:29:14,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:14,284 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:14,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14 WrapperNode [2024-09-25 00:29:14,285 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:14,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:14,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:14,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:14,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,317 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,337 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 [2024-09-25 00:29:14,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,353 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,354 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,355 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:14,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:14,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:14,363 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:14,364 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (1/1) ... [2024-09-25 00:29:14,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:14,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:14,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:29:14,405 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:29:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:14,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 00:29:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 00:29:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 00:29:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:14,555 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:14,561 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:14,959 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:14,998 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:15,059 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:15,064 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:29:15,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:15 BoogieIcfgContainer [2024-09-25 00:29:15,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:15,068 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:15,068 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:15,069 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:15,069 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:11" (1/4) ... [2024-09-25 00:29:15,069 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62efd4af and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:15, skipping insertion in model container [2024-09-25 00:29:15,070 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:13" (2/4) ... [2024-09-25 00:29:15,070 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62efd4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:15, skipping insertion in model container [2024-09-25 00:29:15,070 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:14" (3/4) ... [2024-09-25 00:29:15,075 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62efd4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:15, skipping insertion in model container [2024-09-25 00:29:15,075 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:15" (4/4) ... [2024-09-25 00:29:15,080 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound50.c [2024-09-25 00:29:15,089 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:29:15,090 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:15,091 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 00:29:15,091 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:29:15,091 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 00:29:15,092 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:15,092 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:29:15,092 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:15,096 INFO L131 InvariantChecker]: Will check 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-25 00:29:15,162 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:29:15,164 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:15,164 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:15,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:15,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:15,167 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:15,186 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:29:15,188 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:15,188 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:15,188 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:15,189 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:15,196 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:15,222 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:15,294 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 00:29:15,298 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:15,298 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:15,299 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:15,299 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:15,299 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:15,331 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-25 00:29:15,332 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:15,332 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:15,332 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:15,332 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:15,345 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:15,355 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:15,370 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:29:15,370 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:15,370 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:15,371 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:15,371 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:15,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:15,400 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:29:15,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:15,401 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:15,401 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:15,401 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:15,402 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:19,408 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:19,433 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:29:19,435 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:19,436 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:19,436 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:19,436 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:19,436 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,453 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:29:19,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,454 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:19,454 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:19,454 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:19,455 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:19,471 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:19,491 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:19,491 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:19,491 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:19,492 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:19,492 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:19,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,500 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:19,500 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:19,500 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:19,501 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:19,501 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:19,501 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,507 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:23,521 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:23,522 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,523 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,523 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,523 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,524 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,526 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:23,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,528 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,528 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,528 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,529 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,531 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:23,541 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:23,542 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:23,542 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:23,542 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:23,542 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:23,542 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,544 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:23,544 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:23,544 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:23,545 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:23,545 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:23,545 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:23,547 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:23,550 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:29:23,551 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@62efd4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:23, skipping insertion in model container [2024-09-25 00:29:23,551 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:23,553 INFO L158 Benchmark]: Toolchain (without parser) took 9598.27ms. Allocated memory is still 218.1MB. Free memory was 149.3MB in the beginning and 159.3MB in the end (delta: -10.0MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,554 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:23,555 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 75.5MB in the beginning and 75.4MB in the end (delta: 111.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:23,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.03ms. Allocated memory is still 218.1MB. Free memory was 149.0MB in the beginning and 135.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,556 INFO L158 Benchmark]: Boogie Preprocessor took 72.92ms. Allocated memory is still 218.1MB. Free memory was 135.5MB in the beginning and 133.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,557 INFO L158 Benchmark]: RCFGBuilder took 707.10ms. Allocated memory is still 218.1MB. Free memory was 133.4MB in the beginning and 118.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,558 INFO L158 Benchmark]: Referee took 8482.84ms. Allocated memory is still 218.1MB. Free memory was 118.4MB in the beginning and 159.3MB in the end (delta: -40.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:23,560 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 36 to check that procedure precondition always holds at line 37. Insufficient resources for checking whether 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 50. 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 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 17. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 75.5MB in the beginning and 75.4MB in the end (delta: 111.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 328.03ms. Allocated memory is still 218.1MB. Free memory was 149.0MB in the beginning and 135.5MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.92ms. Allocated memory is still 218.1MB. Free memory was 135.5MB in the beginning and 133.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 707.10ms. Allocated memory is still 218.1MB. Free memory was 133.4MB in the beginning and 118.4MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 8482.84ms. Allocated memory is still 218.1MB. Free memory was 118.4MB in the beginning and 159.3MB in the end (delta: -40.9MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 00:29:23,588 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m [2024-09-25 00:29:25,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 00:29:26,024 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-25 00:29:26,032 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 00:29:26,032 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 00:29:26,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 00:29:26,067 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 00:29:26,067 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 00:29:26,068 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 00:29:26,068 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 00:29:26,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 00:29:26,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 00:29:26,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 00:29:26,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 00:29:26,072 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 00:29:26,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 00:29:26,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 00:29:26,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 00:29:26,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 00:29:26,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 00:29:26,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 00:29:26,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 00:29:26,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 00:29:26,078 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-25 00:29:26,078 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-25 00:29:26,082 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 00:29:26,082 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-25 00:29:26,083 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 00:29:26,083 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 00:29:26,083 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 00:29:26,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 00:29:26,084 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 00:29:26,084 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 00:29:26,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 00:29:26,085 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 00:29:26,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:26,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 00:29:26,088 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 00:29:26,088 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 00:29:26,088 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-25 00:29:26,089 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-25 00:29:26,089 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 00:29:26,089 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 00:29:26,089 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 00:29:26,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 00:29:26,091 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-25 00:29:26,091 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 00:29:26,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 00:29:26,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 00:29:26,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 00:29:26,479 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 00:29:26,479 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 00:29:26,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c [2024-09-25 00:29:28,196 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 00:29:28,385 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 00:29:28,389 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c [2024-09-25 00:29:28,400 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/3b0405910/5de22357866f4807bf0c741aa3258158/FLAG43bab6a71 [2024-09-25 00:29:28,421 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/3b0405910/5de22357866f4807bf0c741aa3258158 [2024-09-25 00:29:28,424 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 00:29:28,425 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 00:29:28,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_valuebound50.yml/witness-2.1.yml [2024-09-25 00:29:28,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 00:29:28,486 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 00:29:28,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:28,488 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 00:29:28,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 00:29:28,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:28" (1/2) ... [2024-09-25 00:29:28,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f66891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:28, skipping insertion in model container [2024-09-25 00:29:28,497 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:29:28" (1/2) ... [2024-09-25 00:29:28,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@454b0162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:29:28, skipping insertion in model container [2024-09-25 00:29:28,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:28" (2/2) ... [2024-09-25 00:29:28,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f66891 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:28, skipping insertion in model container [2024-09-25 00:29:28,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:28" (2/2) ... [2024-09-25 00:29:28,509 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 00:29:28,510 INFO L1541 ArrayList]: Loop invariant at [L36-L46] (((((((((((__int128) 18446744073709551615U * z) * y) + z) + ((__int128) ((long long) z * z) * x)) + (((__int128) 18446744073709551615U * z) * x)) % ((unsigned __int128) 1 << 64)) == 0) && (1 <= z)) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) && (z <= 50)) [2024-09-25 00:29:28,510 INFO L1541 ArrayList]: Function contract at [L15]: requires (1 <= cond), ensures (1 <= cond) [2024-09-25 00:29:28,511 INFO L1541 ArrayList]: Function contract at [L12]: requires null, ensures (cond != 0) [2024-09-25 00:29:28,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 00:29:28,737 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c[545,558] [2024-09-25 00:29:28,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:28,775 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-25 00:29:28,812 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_valuebound50.c[545,558] Start Parsing Local [2024-09-25 00:29:28,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 00:29:28,850 INFO L204 MainTranslator]: Completed translation [2024-09-25 00:29:28,851 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:29:28 WrapperNode [2024-09-25 00:29:28,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 00:29:28,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 00:29:28,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 00:29:28,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 00:29:28,864 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,865 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,873 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,885 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 [2024-09-25 00:29:28,885 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,885 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,892 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,899 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,900 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,901 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 00:29:28,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 00:29:28,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 00:29:28,904 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 00:29:28,905 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 25.09 12:29:28" (1/1) ... [2024-09-25 00:29:28,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 00:29:28,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 00:29:28,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-25 00:29:28,936 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-25 00:29:28,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 00:29:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 00:29:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 00:29:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 00:29:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-25 00:29:28,973 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 00:29:28,973 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 00:29:28,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 00:29:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-25 00:29:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 00:29:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-25 00:29:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-25 00:29:28,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 00:29:29,037 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 00:29:29,040 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 00:29:30,103 WARN L782 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-25 00:29:30,156 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 00:29:30,196 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 00:29:30,196 INFO L317 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-25 00:29:30,196 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:30 BoogieIcfgContainer [2024-09-25 00:29:30,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 00:29:30,197 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 00:29:30,197 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 00:29:30,198 INFO L274 PluginConnector]: Referee initialized [2024-09-25 00:29:30,198 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:29:28" (1/4) ... [2024-09-25 00:29:30,199 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c412fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:29:30, skipping insertion in model container [2024-09-25 00:29:30,199 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:29:28" (2/4) ... [2024-09-25 00:29:30,199 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c412fc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:30, skipping insertion in model container [2024-09-25 00:29:30,199 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 25.09 12:29:28" (3/4) ... [2024-09-25 00:29:30,200 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c412fc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:29:30, skipping insertion in model container [2024-09-25 00:29:30,200 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:29:30" (4/4) ... [2024-09-25 00:29:30,201 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_valuebound50.c [2024-09-25 00:29:30,204 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-25 00:29:30,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-25 00:29:30,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-25 00:29:30,205 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 00:29:30,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-25 00:29:30,206 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L36-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:30,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-25 00:29:30,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-25 00:29:30,206 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-25 00:29:30,247 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-25 00:29:30,248 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:30,248 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:30,249 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:30,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:30,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:30,263 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-25 00:29:30,264 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:30,264 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:30,264 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:30,265 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:30,272 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:30,286 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:30,305 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2024-09-25 00:29:30,305 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:30,306 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:30,306 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:30,306 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:30,306 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:30,330 INFO L101 BaseMinimizeStates]: Removed 16 edges and 5 locations by large block encoding [2024-09-25 00:29:30,331 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:30,331 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:30,331 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:30,331 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:30,337 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:34,466 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:34,524 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-25 00:29:34,525 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:34,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:34,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:34,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:34,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:34,542 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-25 00:29:34,542 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:34,542 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:34,543 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:34,543 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:34,543 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:38,741 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-25 00:29:38,854 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-25 00:29:38,854 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:38,855 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:38,855 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:38,855 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:38,855 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,877 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-25 00:29:38,880 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,880 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:38,880 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:38,881 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:38,881 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:38,888 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 00:29:38,906 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:38,907 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:38,907 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:38,907 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:38,908 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:38,908 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,912 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:38,913 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,913 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:38,913 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:38,913 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:38,913 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:38,916 INFO L520 InvariantChecker]: The annotation(s) from loop head L36-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-25 00:29:38,926 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-25 00:29:38,927 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:38,927 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:38,927 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:38,927 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:38,928 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,930 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-25 00:29:38,930 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,930 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:38,930 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:38,930 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:38,931 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:38,933 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-25 00:29:38,954 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-25 00:29:38,954 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 00:29:38,955 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 00:29:38,955 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 00:29:38,955 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 00:29:38,955 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,957 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-25 00:29:38,957 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 00:29:38,957 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 00:29:38,958 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 00:29:38,958 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 00:29:38,959 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 00:29:38,960 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-25 00:29:38,965 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-25 00:29:38,967 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@73c412fc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 25.09 12:29:38, skipping insertion in model container [2024-09-25 00:29:38,967 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-25 00:29:38,969 INFO L158 Benchmark]: Toolchain (without parser) took 10482.87ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 46.4MB in the beginning and 85.0MB in the end (delta: -38.7MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-09-25 00:29:38,970 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory is still 31.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:38,971 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 88.1MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-25 00:29:38,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 363.32ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 55.7MB in the end (delta: -9.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-09-25 00:29:38,972 INFO L158 Benchmark]: Boogie Preprocessor took 50.83ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 53.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-25 00:29:38,972 INFO L158 Benchmark]: RCFGBuilder took 1293.34ms. Allocated memory is still 88.1MB. Free memory was 53.4MB in the beginning and 63.1MB in the end (delta: -9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-25 00:29:38,973 INFO L158 Benchmark]: Referee took 8770.24ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 63.1MB in the beginning and 85.0MB in the end (delta: -21.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2024-09-25 00:29:38,976 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 36 to loop head at line 36. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 36 to check that procedure precondition always holds at line 50. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 36. 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 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 54.5MB. Free memory is still 31.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 88.1MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 363.32ms. Allocated memory is still 88.1MB. Free memory was 46.2MB in the beginning and 55.7MB in the end (delta: -9.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.83ms. Allocated memory is still 88.1MB. Free memory was 55.7MB in the beginning and 53.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1293.34ms. Allocated memory is still 88.1MB. Free memory was 53.4MB in the beginning and 63.1MB in the end (delta: -9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Referee took 8770.24ms. Allocated memory was 88.1MB in the beginning and 123.7MB in the end (delta: 35.7MB). Free memory was 63.1MB in the beginning and 85.0MB in the end (delta: -21.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-25 00:29:39,045 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...