This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 05:06:50,972 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 05:06:51,041 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 05:06:51,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 05:06:51,049 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 05:06:51,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 05:06:51,079 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 05:06:51,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 05:06:51,080 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 05:06:51,084 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 05:06:51,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 05:06:51,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 05:06:51,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 05:06:51,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 05:06:51,085 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 05:06:51,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 05:06:51,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 05:06:51,086 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 05:06:51,086 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 05:06:51,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 05:06:51,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 05:06:51,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 05:06:51,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 05:06:51,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 05:06:51,090 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 05:06:51,090 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 05:06:51,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 05:06:51,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 05:06:51,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 05:06:51,091 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 05:06:51,092 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 05:06:51,092 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 05:06:51,092 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 05:06:51,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:51,092 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 05:06:51,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 05:06:51,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 05:06:51,093 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 05:06:51,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 05:06:51,094 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 05:06:51,095 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 05:06:51,095 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 05:06:51,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 05:06:51,096 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 05:06:51,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 05:06:51,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 05:06:51,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 05:06:51,360 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 05:06:51,361 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 05:06:51,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound50.c [2024-09-13 05:06:52,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 05:06:52,979 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 05:06:52,980 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/egcd-ll_valuebound50.c [2024-09-13 05:06:52,989 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ffb416e53/233abbd5423444ddb2e56f946e1b00e5/FLAG30f04c803 [2024-09-13 05:06:53,001 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ffb416e53/233abbd5423444ddb2e56f946e1b00e5 [2024-09-13 05:06:53,004 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 05:06:53,005 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 05:06:53,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/egcd-ll_valuebound50.yml/witness-2.1.yml [2024-09-13 05:06:53,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 05:06:53,058 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 05:06:53,059 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:53,059 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 05:06:53,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 05:06:53,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:53" (1/2) ... [2024-09-13 05:06:53,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4473e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:53, skipping insertion in model container [2024-09-13 05:06:53,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 05:06:53" (1/2) ... [2024-09-13 05:06:53,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f7cbc25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 05:06:53, skipping insertion in model container [2024-09-13 05:06:53,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:53" (2/2) ... [2024-09-13 05:06:53,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c4473e4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53, skipping insertion in model container [2024-09-13 05:06:53,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:53" (2/2) ... [2024-09-13 05:06:53,077 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 05:06:53,078 INFO L1541 ArrayList]: Loop invariant at [L35-L52] (((((b == (((__int128) q * x) + ((__int128) y * s))) && (1 <= x)) && (a == (((__int128) y * r) + ((__int128) p * x)))) && (1 <= y)) && (((__int128) p * s) == (((__int128) q * r) + 1))) [2024-09-13 05:06:53,078 INFO L1541 ArrayList]: Function contract at [L7]: requires null, ensures (\old(cond) != 0) [2024-09-13 05:06:53,078 INFO L1541 ArrayList]: Function contract at [L10]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-13 05:06:53,097 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 05:06:53,271 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/egcd-ll_valuebound50.c[489,502] [2024-09-13 05:06:53,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:53,297 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-13 05:06:53,331 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/egcd-ll_valuebound50.c[489,502] Start Parsing Local [2024-09-13 05:06:53,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 05:06:53,359 INFO L204 MainTranslator]: Completed translation [2024-09-13 05:06:53,360 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53 WrapperNode [2024-09-13 05:06:53,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 05:06:53,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 05:06:53,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 05:06:53,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 05:06:53,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,378 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,387 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-13 05:06:53,387 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,387 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,391 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 05:06:53,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 05:06:53,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 05:06:53,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 05:06:53,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (1/1) ... [2024-09-13 05:06:53,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 05:06:53,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 05:06:53,423 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 05:06:53,425 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 05:06:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 05:06:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 05:06:53,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 05:06:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 05:06:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 05:06:53,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 05:06:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 05:06:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 05:06:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 05:06:53,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 05:06:53,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 05:06:53,556 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 05:06:53,565 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 05:06:53,730 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 05:06:53,756 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 05:06:53,791 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 05:06:53,791 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 05:06:53,791 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:53 BoogieIcfgContainer [2024-09-13 05:06:53,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 05:06:53,792 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 05:06:53,792 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 05:06:53,793 INFO L274 PluginConnector]: Referee initialized [2024-09-13 05:06:53,793 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 05:06:53" (1/4) ... [2024-09-13 05:06:53,794 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@665d4d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 05:06:53, skipping insertion in model container [2024-09-13 05:06:53,795 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 05:06:53" (2/4) ... [2024-09-13 05:06:53,795 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@665d4d3a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:53, skipping insertion in model container [2024-09-13 05:06:53,795 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 05:06:53" (3/4) ... [2024-09-13 05:06:53,795 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@665d4d3a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 05:06:53, skipping insertion in model container [2024-09-13 05:06:53,796 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 05:06:53" (4/4) ... [2024-09-13 05:06:53,797 INFO L79 RefereeObserver]: Analyzing ICFG egcd-ll_valuebound50.c [2024-09-13 05:06:53,801 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 05:06:53,802 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:06:53,802 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-13 05:06:53,802 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr7REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 12 edges. [2024-09-13 05:06:53,802 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr5REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 10 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr6REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 8 edges. [2024-09-13 05:06:53,803 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-13 05:06:53,804 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L43-2 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-13 05:06:53,804 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 7 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-13 05:06:53,881 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-13 05:06:53,882 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:53,883 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:53,883 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:53,884 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:53,886 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:53,899 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-13 05:06:53,901 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:53,901 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:53,901 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:53,902 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:53,904 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:53,923 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:53,963 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 05:06:53,964 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:53,965 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:53,965 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:53,965 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:53,965 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:53,978 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 05:06:53,979 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:53,979 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:53,979 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:53,979 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:53,980 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:53,984 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,001 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 05:06:54,001 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,001 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,002 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,002 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,002 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,024 INFO L101 BaseMinimizeStates]: Removed 28 edges and 9 locations by large block encoding [2024-09-13 05:06:54,024 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,024 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,025 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,025 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,027 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,030 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr7REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,043 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 05:06:54,044 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,044 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,044 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,044 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,045 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,057 INFO L101 BaseMinimizeStates]: Removed 20 edges and 7 locations by large block encoding [2024-09-13 05:06:54,058 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,058 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,058 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,058 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,061 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,063 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,075 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:54,075 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,076 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,076 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,076 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,076 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,080 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:54,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,080 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,080 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,080 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,081 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,083 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,095 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-13 05:06:54,095 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,096 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,096 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,106 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-13 05:06:54,106 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,106 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,107 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,107 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,109 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,111 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,122 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 05:06:54,122 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,122 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,122 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,122 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,140 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-13 05:06:54,141 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,142 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,142 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,142 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,144 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,147 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,159 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 05:06:54,160 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,160 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,160 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,161 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,165 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 05:06:54,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,166 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,167 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,167 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,168 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,171 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 05:06:54,183 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 05:06:54,183 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,184 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,184 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,184 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,186 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 05:06:54,186 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,186 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,186 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,186 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,186 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,188 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 05:06:54,203 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 05:06:54,203 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,203 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,203 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,204 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,204 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,218 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 05:06:54,218 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,218 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,218 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,219 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,219 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,226 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:54,246 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 9 edges [2024-09-13 05:06:54,250 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,251 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,251 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,280 INFO L101 BaseMinimizeStates]: Removed 16 edges and 7 locations by large block encoding [2024-09-13 05:06:54,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,284 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,284 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,290 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,718 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 05:06:54,730 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 05:06:54,731 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 05:06:54,731 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 05:06:54,731 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 05:06:54,731 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 05:06:54,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,739 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 05:06:54,740 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 05:06:54,740 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 05:06:54,740 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 05:06:54,740 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 05:06:54,741 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 05:06:54,742 INFO L514 InvariantChecker]: The annotation(s) from loop head L43-2 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 05:06:54,746 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 05:06:54,746 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@665d4d3a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 05:06:54, skipping insertion in model container [2024-09-13 05:06:54,747 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 05:06:54,751 INFO L158 Benchmark]: Toolchain (without parser) took 1689.40ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 80.0MB in the beginning and 154.1MB in the end (delta: -74.2MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-09-13 05:06:54,751 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:54,752 INFO L158 Benchmark]: Witness Parser took 1.51ms. Allocated memory is still 138.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 05:06:54,752 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.24ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 66.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 05:06:54,752 INFO L158 Benchmark]: Boogie Preprocessor took 36.76ms. Allocated memory is still 138.4MB. Free memory was 66.2MB in the beginning and 64.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 05:06:54,753 INFO L158 Benchmark]: RCFGBuilder took 392.99ms. Allocated memory is still 138.4MB. Free memory was 63.8MB in the beginning and 101.1MB in the end (delta: -37.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-09-13 05:06:54,755 INFO L158 Benchmark]: Referee took 954.73ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 154.1MB in the end (delta: -53.0MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2024-09-13 05:06:54,758 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 loop head at line 35 to check that procedure precondition always holds at line 55. 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 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 check that procedure precondition always holds at line 56. 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 35 to check that procedure precondition always holds at line 54. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 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 check that a call to reach_error is unreachable at line 12. Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 138.4MB. Free memory is still 99.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.51ms. Allocated memory is still 138.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.24ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 66.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.76ms. Allocated memory is still 138.4MB. Free memory was 66.2MB in the beginning and 64.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 392.99ms. Allocated memory is still 138.4MB. Free memory was 63.8MB in the beginning and 101.1MB in the end (delta: -37.2MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Referee took 954.73ms. Allocated memory was 138.4MB in the beginning and 195.0MB in the end (delta: 56.6MB). Free memory was 101.1MB in the beginning and 154.1MB in the end (delta: -53.0MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 05:06:54,786 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...