This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:41,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:41,192 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:27:41,198 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:41,198 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:41,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:41,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:41,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:41,226 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:41,227 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:41,228 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:41,228 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:41,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:41,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:41,229 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:41,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:41,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:41,232 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:41,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:27:41,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:41,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:41,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:41,233 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:41,234 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:41,234 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:41,234 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:41,234 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:41,234 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:41,235 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:41,235 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:41,235 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:41,235 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:41,235 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:41,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:41,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:41,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:41,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:41,236 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:27:41,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:27:41,237 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:41,237 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:41,237 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:41,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:41,237 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:41,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:41,461 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:41,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:41,464 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:41,464 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:41,465 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-09-20 13:27:42,653 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:42,775 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:42,777 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-09-20 13:27:42,783 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a779ab901/28f0f89e5fd44ba28fcb33b2fac7623c/FLAG6f145ad7b [2024-09-20 13:27:43,202 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a779ab901/28f0f89e5fd44ba28fcb33b2fac7623c [2024-09-20 13:27:43,203 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:43,204 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:43,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound5.yml/witness-2.1.yml [2024-09-20 13:27:43,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:43,242 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:43,244 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:43,244 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:43,247 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:43,248 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:43" (1/2) ... [2024-09-20 13:27:43,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d829dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,250 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:43" (1/2) ... [2024-09-20 13:27:43,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eef87fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:43" (2/2) ... [2024-09-20 13:27:43,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d829dc and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:43" (2/2) ... [2024-09-20 13:27:43,256 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:43,257 INFO L1541 ArrayList]: Loop invariant at [L35-L44] ((x + ((__int128) z * y)) == (((__int128) z * x) + 1)) [2024-09-20 13:27:43,257 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-20 13:27:43,271 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:43,384 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/geo2-ll_valuebound5.c[525,538] [2024-09-20 13:27:43,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:43,405 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:27:43,433 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/geo2-ll_valuebound5.c[525,538] Start Parsing Local [2024-09-20 13:27:43,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:43,454 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:43,454 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43 WrapperNode [2024-09-20 13:27:43,455 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:43,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:43,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:43,455 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:43,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,469 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,479 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:27:43,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,480 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:43,494 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:43,494 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:43,494 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:43,495 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (1/1) ... [2024-09-20 13:27:43,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:43,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:43,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:27:43,521 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 [2024-09-20 13:27:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:27:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:27:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:27:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:43,624 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:43,628 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:43,749 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:43,758 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:43,774 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:43,774 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:43,774 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:43 BoogieIcfgContainer [2024-09-20 13:27:43,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:43,775 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:43,775 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:43,776 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:43,776 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:43" (1/4) ... [2024-09-20 13:27:43,776 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6569cf43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,776 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:43" (2/4) ... [2024-09-20 13:27:43,776 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6569cf43 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,777 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:43" (3/4) ... [2024-09-20 13:27:43,777 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6569cf43 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,777 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:43" (4/4) ... [2024-09-20 13:27:43,778 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound5.c [2024-09-20 13:27:43,781 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:43,782 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:27:43,782 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:27:43,782 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges. [2024-09-20 13:27:43,782 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:43,782 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:43,782 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:43,782 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location [2024-09-20 13:27:43,828 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:27:43,829 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:43,829 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:43,830 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:43,832 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:43,836 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,860 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:27:43,861 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,861 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:43,864 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:43,864 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:43,865 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:43,881 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:43,897 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:27:43,898 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:43,898 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:43,898 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:43,898 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:43,899 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,906 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:27:43,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,910 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:43,911 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:43,911 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:43,912 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:43,916 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:43,928 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2024-09-20 13:27:43,931 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:43,931 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:43,931 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:43,931 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:43,931 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,945 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 13:27:43,945 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,945 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:43,945 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:43,945 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:43,951 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:43,953 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:43,961 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:43,963 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:43,964 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:43,964 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:43,964 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:43,964 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,966 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:43,969 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,969 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:43,969 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:43,969 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:43,969 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:43,971 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:43,977 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:27:43,977 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:43,977 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:43,977 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:43,977 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:43,978 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,979 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:27:43,980 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,980 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:43,980 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:43,980 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:43,981 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:43,982 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:43,987 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:43,987 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:43,987 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:43,987 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:43,987 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:43,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,988 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:43,989 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:43,989 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:43,989 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:43,989 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:43,989 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:43,990 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:27:43,992 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-20 13:27:43,993 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6569cf43 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:27:43, skipping insertion in model container [2024-09-20 13:27:43,993 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:27:43,995 INFO L158 Benchmark]: Toolchain (without parser) took 752.25ms. Allocated memory is still 161.5MB. Free memory was 116.4MB in the beginning and 105.6MB in the end (delta: 10.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:43,995 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:43,996 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 161.5MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:43,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.99ms. Allocated memory is still 161.5MB. Free memory was 116.4MB in the beginning and 103.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 13:27:43,997 INFO L158 Benchmark]: Boogie Preprocessor took 37.82ms. Allocated memory is still 161.5MB. Free memory was 103.1MB in the beginning and 101.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:27:43,998 INFO L158 Benchmark]: RCFGBuilder took 280.97ms. Allocated memory is still 161.5MB. Free memory was 101.0MB in the beginning and 124.4MB in the end (delta: -23.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-20 13:27:43,998 INFO L158 Benchmark]: Referee took 218.53ms. Allocated memory is still 161.5MB. Free memory was 124.4MB in the beginning and 105.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-20 13:27:44,000 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness. Annotation is a valid proof of correctness. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __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 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 161.5MB. Free memory is still 118.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.99ms. Allocated memory is still 161.5MB. Free memory was 116.4MB in the beginning and 103.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.82ms. Allocated memory is still 161.5MB. Free memory was 103.1MB in the beginning and 101.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 280.97ms. Allocated memory is still 161.5MB. Free memory was 101.0MB in the beginning and 124.4MB in the end (delta: -23.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 218.53ms. Allocated memory is still 161.5MB. Free memory was 124.4MB in the beginning and 105.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-09-20 13:27:44,020 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...