This is Ultimate 0.2.4-dev-1d5fa63-m [2024-09-13 10:11:03,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 10:11:03,580 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-13 10:11:03,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 10:11:03,589 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 10:11:03,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 10:11:03,623 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 10:11:03,623 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 10:11:03,624 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 10:11:03,625 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 10:11:03,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 10:11:03,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 10:11:03,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 10:11:03,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 10:11:03,630 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 10:11:03,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 10:11:03,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 10:11:03,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 10:11:03,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 10:11:03,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 10:11:03,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 10:11:03,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 10:11:03,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 10:11:03,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 10:11:03,633 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 10:11:03,633 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 10:11:03,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 10:11:03,634 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 10:11:03,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 10:11:03,635 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 10:11:03,635 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-13 10:11:03,635 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 10:11:03,636 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 10:11:03,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:11:03,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 10:11:03,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 10:11:03,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 10:11:03,649 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 10:11:03,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 10:11:03,649 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 10:11:03,649 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 10:11:03,650 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 10:11:03,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 10:11:03,651 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-13 10:11:03,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 10:11:03,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 10:11:03,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 10:11:03,926 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 10:11:03,927 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 10:11:03,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-09-13 10:11:05,439 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 10:11:05,628 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 10:11:05,628 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound5.c [2024-09-13 10:11:05,637 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5474033f2/61d231f53dd4481fad13e882f384f441/FLAGac817eb69 [2024-09-13 10:11:06,021 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5474033f2/61d231f53dd4481fad13e882f384f441 [2024-09-13 10:11:06,024 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-13 10:11:06,027 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-13 10:11:06,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sqrt1-ll_unwindbound5.yml/witness-2.1.yml [2024-09-13 10:11:06,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 10:11:06,085 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-13 10:11:06,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 10:11:06,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 10:11:06,091 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 10:11:06,092 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:11:06" (1/2) ... [2024-09-13 10:11:06,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccd50eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:11:06, skipping insertion in model container [2024-09-13 10:11:06,095 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 10:11:06" (1/2) ... [2024-09-13 10:11:06,097 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bf2c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 10:11:06, skipping insertion in model container [2024-09-13 10:11:06,098 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 10:11:06" (2/2) ... [2024-09-13 10:11:06,098 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ccd50eb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:11:06, skipping insertion in model container [2024-09-13 10:11:06,098 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 13.09 10:11:06" (2/2) ... [2024-09-13 10:11:06,108 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-13 10:11:06,108 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 10:11:06,109 INFO L1541 ArrayList]: Function contract at [L21]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-13 10:11:06,109 INFO L1541 ArrayList]: Function contract at [L11]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-13 10:11:06,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 10:11:06,274 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_unwindbound5.c[520,533] [2024-09-13 10:11:06,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:11:06,301 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-13 10:11:06,340 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_unwindbound5.c[520,533] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-13 10:11:06,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 10:11:06,366 INFO L204 MainTranslator]: Completed translation [2024-09-13 10:11:06,367 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 13.09 10:11:06 WrapperNode [2024-09-13 10:11:06,367 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 10:11:06,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 10:11:06,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 10:11:06,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 10:11:06,382 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,382 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,389 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,403 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 10:11:06,404 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,407 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,411 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,418 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,424 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,425 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 10:11:06,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 10:11:06,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 10:11:06,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 10:11:06,432 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 10:11:06" (1/1) ... [2024-09-13 10:11:06,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 10:11:06,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-13 10:11:06,465 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 10:11:06,467 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 10:11:06,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 10:11:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 10:11:06,519 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-13 10:11:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-13 10:11:06,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-13 10:11:06,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 10:11:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-13 10:11:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-13 10:11:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-13 10:11:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 10:11:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-13 10:11:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-13 10:11:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-13 10:11:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 10:11:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 10:11:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-13 10:11:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 10:11:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-13 10:11:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-13 10:11:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-13 10:11:06,599 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 10:11:06,602 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 10:11:06,658 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:11:06,807 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-13 10:11:06,832 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 10:11:06,875 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 10:11:06,876 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-13 10:11:06,877 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 10:11:06 BoogieIcfgContainer [2024-09-13 10:11:06,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 10:11:06,878 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-13 10:11:06,878 INFO L270 PluginConnector]: Initializing Referee... [2024-09-13 10:11:06,879 INFO L274 PluginConnector]: Referee initialized [2024-09-13 10:11:06,879 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 13.09 10:11:06" (1/4) ... [2024-09-13 10:11:06,881 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f7dabce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 13.09 10:11:06, skipping insertion in model container [2024-09-13 10:11:06,881 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 10:11:06" (2/4) ... [2024-09-13 10:11:06,881 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f7dabce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:11:06, skipping insertion in model container [2024-09-13 10:11:06,881 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 10:11:06" (3/4) ... [2024-09-13 10:11:06,882 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f7dabce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 13.09 10:11:06, skipping insertion in model container [2024-09-13 10:11:06,882 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 10:11:06" (4/4) ... [2024-09-13 10:11:06,884 INFO L79 RefereeObserver]: Analyzing ICFG sqrt1-ll_unwindbound5.c [2024-09-13 10:11:06,887 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-13 10:11:06,888 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 10:11:06,888 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 10:11:06,889 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 10:11:06,889 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 10:11:06,889 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 10:11:06,890 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 10:11:06,890 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 10:11:06,890 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 10:11:06,890 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 10:11:06,891 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 10:11:06,892 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 10:11:06,892 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 10:11:06,892 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, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head [2024-09-13 10:11:06,956 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-13 10:11:06,958 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:06,959 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:06,959 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:06,960 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:06,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:06,987 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-13 10:11:06,991 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:06,991 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:06,991 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:06,992 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:06,993 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,009 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,027 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-13 10:11:07,027 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,027 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,028 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,028 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,028 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,054 INFO L101 BaseMinimizeStates]: Removed 22 edges and 8 locations by large block encoding [2024-09-13 10:11:07,054 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,055 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,055 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,055 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,060 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,062 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr5REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,077 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-13 10:11:07,077 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,078 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,078 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,078 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,078 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,088 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-13 10:11:07,088 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,088 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,089 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,089 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,089 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,092 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,109 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-13 10:11:07,109 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,109 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,110 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,110 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,110 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,144 INFO L101 BaseMinimizeStates]: Removed 34 edges and 11 locations by large block encoding [2024-09-13 10:11:07,144 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,144 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,144 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,145 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,146 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,149 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr7ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:11:07,162 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 10 edges [2024-09-13 10:11:07,162 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,163 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,163 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,163 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,164 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,189 INFO L101 BaseMinimizeStates]: Removed 18 edges and 7 locations by large block encoding [2024-09-13 10:11:07,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,191 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,191 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,191 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,197 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,201 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,219 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-13 10:11:07,224 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,224 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,225 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,228 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,228 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,253 INFO L101 BaseMinimizeStates]: Removed 26 edges and 9 locations by large block encoding [2024-09-13 10:11:07,253 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,254 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,254 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,254 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,257 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,265 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr6REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,303 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:11:07,303 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,303 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,303 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,303 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,304 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,305 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:11:07,305 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,305 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,306 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,306 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,306 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,310 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,330 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-13 10:11:07,330 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,330 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,331 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,331 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,332 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,334 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-13 10:11:07,336 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,336 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,337 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,337 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,338 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,340 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-13 10:11:07,353 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-13 10:11:07,354 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,354 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,354 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,355 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,355 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,356 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-13 10:11:07,357 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,357 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,357 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,357 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,357 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,359 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-13 10:11:07,370 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-13 10:11:07,370 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,371 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,371 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,371 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,373 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-13 10:11:07,374 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,374 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,375 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,375 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,375 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,383 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:11:07,397 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-13 10:11:07,397 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,398 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,398 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,398 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,398 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,416 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-13 10:11:07,417 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,417 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,417 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,417 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,418 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,422 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-13 10:11:07,432 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-13 10:11:07,432 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-13 10:11:07,433 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-13 10:11:07,433 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-13 10:11:07,433 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-13 10:11:07,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,441 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-13 10:11:07,442 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-13 10:11:07,442 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-13 10:11:07,443 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-13 10:11:07,443 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-13 10:11:07,443 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-13 10:11:07,448 INFO L514 InvariantChecker]: The annotation(s) from loop head L30-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-13 10:11:07,452 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness. [2024-09-13 10:11:07,453 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2f7dabce and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 13.09 10:11:07, skipping insertion in model container [2024-09-13 10:11:07,453 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-13 10:11:07,455 INFO L158 Benchmark]: Toolchain (without parser) took 1369.13ms. Allocated memory was 180.4MB in the beginning and 260.0MB in the end (delta: 79.7MB). Free memory was 119.4MB in the beginning and 210.8MB in the end (delta: -91.4MB). Peak memory consumption was 82.2MB. Max. memory is 16.1GB. [2024-09-13 10:11:07,455 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 180.4MB. Free memory is still 144.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:11:07,455 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 180.4MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 10:11:07,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.23ms. Allocated memory is still 180.4MB. Free memory was 119.4MB in the beginning and 105.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:11:07,456 INFO L158 Benchmark]: Boogie Preprocessor took 61.11ms. Allocated memory is still 180.4MB. Free memory was 105.5MB in the beginning and 103.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 10:11:07,457 INFO L158 Benchmark]: RCFGBuilder took 446.97ms. Allocated memory is still 180.4MB. Free memory was 103.4MB in the beginning and 89.2MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-13 10:11:07,457 INFO L158 Benchmark]: Referee took 574.81ms. Allocated memory was 180.4MB in the beginning and 260.0MB in the end (delta: 79.7MB). Free memory was 89.2MB in the beginning and 210.8MB in the end (delta: -121.6MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-09-13 10:11:07,460 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 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 loop head at line 30 to check that procedure precondition always holds at line 44. 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 31. 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 main to loop head 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 30. 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 entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 180.4MB. Free memory is still 144.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 180.4MB. Free memory is still 121.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 281.23ms. Allocated memory is still 180.4MB. Free memory was 119.4MB in the beginning and 105.5MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.11ms. Allocated memory is still 180.4MB. Free memory was 105.5MB in the beginning and 103.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 446.97ms. Allocated memory is still 180.4MB. Free memory was 103.4MB in the beginning and 89.2MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 574.81ms. Allocated memory was 180.4MB in the beginning and 260.0MB in the end (delta: 79.7MB). Free memory was 89.2MB in the beginning and 210.8MB in the end (delta: -121.6MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-13 10:11:07,486 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...