This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:10:38,270 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:10:38,344 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:10:38,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:10:38,349 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:10:38,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:10:38,368 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:10:38,368 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:10:38,369 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:10:38,369 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:10:38,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:10:38,372 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:10:38,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:10:38,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:10:38,373 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:10:38,373 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:10:38,373 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:10:38,373 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:10:38,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:10:38,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:10:38,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:10:38,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:10:38,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:10:38,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:10:38,378 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:10:38,378 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:10:38,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:10:38,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:10:38,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:10:38,379 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:10:38,379 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:10:38,379 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:10:38,379 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:10:38,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:10:38,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:10:38,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:10:38,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:10:38,383 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:10:38,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:10:38,383 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:10:38,383 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:10:38,384 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:10:38,384 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:10:38,384 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:10:38,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:10:38,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:10:38,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:10:38,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:10:38,600 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:10:38,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2024-09-13 05:10:39,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:10:39,999 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:10:40,000 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c [2024-09-13 05:10:40,007 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7525b42ad/6d99435e35fa425b893a3da1b522c7da/FLAGdfd2d2075 [2024-09-13 05:10:40,019 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7525b42ad/6d99435e35fa425b893a3da1b522c7da [2024-09-13 05:10:40,021 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:10:40,025 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:10:40,026 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound50.yml/witness-2.1.yml [2024-09-13 05:10:40,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:10:40,070 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:10:40,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:10:40,072 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:10:40,079 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:10:40,080 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:10:40" (1/2) ... [2024-09-13 05:10:40,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b49ad03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:40, skipping insertion in model container [2024-09-13 05:10:40,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:10:40" (1/2) ... [2024-09-13 05:10:40,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@778e49d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:10:40, skipping insertion in model container [2024-09-13 05:10:40,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:10:40" (2/2) ... [2024-09-13 05:10:40,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b49ad03 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40, skipping insertion in model container [2024-09-13 05:10:40,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:10:40" (2/2) ... [2024-09-13 05:10:40,090 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:10:40,091 INFO L1541 ArrayList]: Loop invariant at [L30-L42] (((((((__int128) a * 2) + ((__int128) a * a)) + 1) == s) && (\old(counter) == 0)) && (t == (((__int128) a * 2) + 1))) [2024-09-13 05:10:40,091 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 05:10:40,091 INFO L1541 ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 05:10:40,107 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:10:40,238 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c[520,533] [2024-09-13 05:10:40,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:10:40,266 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 05:10:40,298 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound50.c[520,533] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 05:10:40,305 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:10:40,322 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:10:40,322 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40 WrapperNode [2024-09-13 05:10:40,322 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:10:40,323 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:10:40,323 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:10:40,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:10:40,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,343 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,357 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 [2024-09-13 05:10:40,357 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,365 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:10:40,372 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:10:40,373 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:10:40,373 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:10:40,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (1/1) ... [2024-09-13 05:10:40,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:10:40,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:10:40,401 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:10:40,405 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 [2024-09-13 05:10:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:10:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:10:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:10:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:10:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:10:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:10:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:10:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:10:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:10:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:10:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:10:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:10:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:10:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:10:40,504 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:10:40,506 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:10:40,548 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:10:40,666 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:10:40,688 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:10:40,728 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:10:40,728 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:10:40,728 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:10:40 BoogieIcfgContainer [2024-09-13 05:10:40,729 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:10:40,729 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:10:40,729 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:10:40,730 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:10:40,730 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:10:40" (1/4) ... [2024-09-13 05:10:40,731 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3301b035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:10:40, skipping insertion in model container [2024-09-13 05:10:40,732 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:10:40" (2/4) ... [2024-09-13 05:10:40,732 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3301b035 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:10:40, skipping insertion in model container [2024-09-13 05:10:40,732 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:10:40" (3/4) ... [2024-09-13 05:10:40,733 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3301b035 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:10:40, skipping insertion in model container [2024-09-13 05:10:40,733 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:10:40" (4/4) ... [2024-09-13 05:10:40,734 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound50.c [2024-09-13 05:10:40,738 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:10:40,738 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:10:40,739 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:10:40,739 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:10:40,739 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr7ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 14 edges. [2024-09-13 05:10:40,739 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:10:40,739 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:10:40,740 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:10:40,740 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:10:40,740 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:10:40,740 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-13 05:10:40,741 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:10:40,741 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L30-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-13 05:10:40,742 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 7 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-13 05:10:40,793 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:10:40,795 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:40,796 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:40,796 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:40,797 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:40,799 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,825 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:10:40,827 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,827 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:40,827 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:40,827 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:40,828 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:40,842 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:40,865 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:10:40,867 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:40,867 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:40,867 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:40,868 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:40,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,910 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-13 05:10:40,911 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,912 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:40,912 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:40,912 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:40,917 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:40,923 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:40,936 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:10:40,937 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:40,937 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:40,937 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:40,937 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:40,937 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,941 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:10:40,941 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,942 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:40,942 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:40,942 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:40,942 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:40,946 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:40,958 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 05:10:40,958 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:40,958 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:40,959 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:40,959 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:40,959 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,976 INFO L101 BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding [2024-09-13 05:10:40,978 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:40,978 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:40,978 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:40,978 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:40,979 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:40,980 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:10:40,994 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:10:40,994 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:40,995 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:40,995 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:40,995 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:40,995 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,009 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding [2024-09-13 05:10:41,009 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,009 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,009 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,009 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,011 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,014 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:41,022 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 05:10:41,022 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,022 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,022 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,022 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,022 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,050 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding [2024-09-13 05:10:41,050 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,050 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,050 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,050 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,052 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,057 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:41,066 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:10:41,066 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,066 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,067 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,067 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,067 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:10:41,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,068 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,068 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,068 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,068 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,072 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:41,078 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:10:41,079 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,079 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,079 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,079 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,079 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,081 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:10:41,081 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,081 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,081 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,081 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,082 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,083 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:10:41,092 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:10:41,093 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,093 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,093 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,093 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,093 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,094 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:10:41,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,094 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,094 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,094 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,094 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,096 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:10:41,104 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 05:10:41,105 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,105 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,105 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,105 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,107 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 05:10:41,107 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,107 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,107 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,107 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,107 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,109 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:10:41,120 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:10:41,120 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,121 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,121 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,121 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,121 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,139 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:10:41,140 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,140 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,140 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,140 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,140 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,143 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:10:41,149 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 05:10:41,149 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:10:41,149 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:10:41,150 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:10:41,150 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:10:41,150 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,157 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 05:10:41,157 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:10:41,157 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:10:41,158 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:10:41,158 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:10:41,158 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:10:41,162 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:10:41,166 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:10:41,167 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3301b035 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:10:41, skipping insertion in model container [2024-09-13 05:10:41,167 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:10:41,168 INFO L158 Benchmark]: Toolchain (without parser) took 1097.52ms. Allocated memory is still 159.4MB. Free memory was 103.2MB in the beginning and 80.8MB in the end (delta: 22.5MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2024-09-13 05:10:41,169 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:10:41,169 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:10:41,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.33ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 88.8MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 05:10:41,170 INFO L158 Benchmark]: Boogie Preprocessor took 47.02ms. Allocated memory is still 159.4MB. Free memory was 88.8MB in the beginning and 86.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:10:41,171 INFO L158 Benchmark]: RCFGBuilder took 356.32ms. Allocated memory is still 159.4MB. Free memory was 86.6MB in the beginning and 73.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:10:41,175 INFO L158 Benchmark]: Referee took 437.79ms. Allocated memory is still 159.4MB. Free memory was 73.0MB in the beginning and 80.8MB in the end (delta: -7.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-09-13 05:10:41,177 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 30 to check that procedure precondition always holds at line 45. Annotation is valid for all loop-free paths from loop head at line 30 to loop head at line 30. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 13. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 32. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 31. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 30. Annotation is valid for all loop-free paths from loop head at line 30 to check that procedure precondition always holds at line 44. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 159.4MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 159.4MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.33ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 88.8MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.02ms. Allocated memory is still 159.4MB. Free memory was 88.8MB in the beginning and 86.6MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 356.32ms. Allocated memory is still 159.4MB. Free memory was 86.6MB in the beginning and 73.0MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 437.79ms. Allocated memory is still 159.4MB. Free memory was 73.0MB in the beginning and 80.8MB in the end (delta: -7.8MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:10:41,200 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...