This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:33,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:34,039 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:27:34,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:34,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:34,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:34,069 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:34,069 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:34,070 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:34,070 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:34,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:34,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:34,071 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:34,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:34,071 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:34,072 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:34,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:34,072 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:34,073 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:27:34,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:34,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:34,074 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:34,075 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:34,075 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:34,075 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:34,075 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:34,075 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:34,076 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:34,076 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:34,076 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:34,076 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:34,077 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:34,077 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:34,077 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:34,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:34,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:34,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:34,078 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:27:34,079 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:27:34,079 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:34,079 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:34,081 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:34,081 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:34,081 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:34,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:34,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:34,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:34,318 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:34,319 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:34,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 13:27:34,367 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:34,368 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:34,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 13:27:35,635 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:35,781 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:35,782 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 13:27:35,789 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ce1e4eec9/144557044983437285b39cedb2afaac8/FLAG71bf64482 [2024-09-20 13:27:35,804 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ce1e4eec9/144557044983437285b39cedb2afaac8 [2024-09-20 13:27:35,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:35,806 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:35,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:35,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:35,811 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:35,811 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:34" (1/2) ... [2024-09-20 13:27:35,812 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28444db4 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:35, skipping insertion in model container [2024-09-20 13:27:35,812 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:34" (1/2) ... [2024-09-20 13:27:35,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ae4b90c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:35, skipping insertion in model container [2024-09-20 13:27:35,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:35" (2/2) ... [2024-09-20 13:27:35,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28444db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:35, skipping insertion in model container [2024-09-20 13:27:35,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:35" (2/2) ... [2024-09-20 13:27:35,819 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:35,820 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0)) || ((1 <= counter) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) <= 0)))) [2024-09-20 13:27:35,820 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 13:27:35,820 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:27:35,820 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-20 13:27:35,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:35,944 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] [2024-09-20 13:27:35,956 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:35,963 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:27:35,988 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:27:35,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:36,010 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:36,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36 WrapperNode [2024-09-20 13:27:36,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:36,011 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:36,011 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:36,011 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:36,020 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,021 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,026 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,037 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 [2024-09-20 13:27:36,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,048 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,050 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,055 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,056 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:36,057 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:36,057 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:36,057 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:36,058 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (1/1) ... [2024-09-20 13:27:36,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:36,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:36,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:27:36,091 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 13:27:36,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:36,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:36,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:36,128 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:36,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:27:36,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:36,191 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:36,193 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:36,216 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:36,242 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:36,350 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:36,365 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:36,396 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:36,396 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:36,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:36 BoogieIcfgContainer [2024-09-20 13:27:36,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:36,397 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:36,397 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:36,398 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:36,398 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:34" (1/4) ... [2024-09-20 13:27:36,400 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6eebe97d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,401 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:35" (2/4) ... [2024-09-20 13:27:36,401 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6eebe97d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,401 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:36" (3/4) ... [2024-09-20 13:27:36,402 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6eebe97d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:36, skipping insertion in model container [2024-09-20 13:27:36,402 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:36" (4/4) ... [2024-09-20 13:27:36,403 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-20 13:27:36,407 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:36,408 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:36,408 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:27:36,409 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 13:27:36,409 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:36,409 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 13:27:36,409 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:36,409 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:27:36,409 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:27:36,410 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:36,410 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:36,410 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:36,411 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location [2024-09-20 13:27:36,469 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:27:36,470 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:36,470 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:36,470 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:36,472 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:36,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,484 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:27:36,487 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,487 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:36,487 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:36,488 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:36,491 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:36,507 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:36,529 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:27:36,530 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:36,530 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:36,530 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:36,533 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:36,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,616 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 13:27:36,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,616 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:36,616 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:36,617 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:36,617 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:36,619 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:36,640 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:27:36,641 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:36,641 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:36,641 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:36,641 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:36,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,642 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:27:36,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,642 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:36,642 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:36,642 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:36,642 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:36,646 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:36,653 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:36,653 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:36,653 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:36,654 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:36,654 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:36,654 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,655 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:36,655 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,655 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:36,655 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:36,655 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:36,656 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:36,657 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:36,664 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 13:27:36,664 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:36,664 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:36,664 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:36,664 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:36,664 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,679 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 13:27:36,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:36,680 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:36,680 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:36,680 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:36,683 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:40,686 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:40,699 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:40,699 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:40,699 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:40,699 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:40,699 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:40,699 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:40,700 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:40,700 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:40,700 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:40,700 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:40,700 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:40,700 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:40,704 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:40,715 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:27:40,716 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:40,716 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:40,716 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:40,716 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:40,716 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:40,722 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:27:40,723 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:40,723 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:40,723 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:40,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:40,723 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:40,732 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:40,745 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:27:40,746 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:40,746 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:40,746 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:40,746 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:40,746 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:40,768 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:27:40,769 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:40,769 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:40,769 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:40,769 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:40,769 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:44,773 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:44,793 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:27:44,793 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:44,793 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:44,793 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:44,794 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:44,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:44,796 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:27:44,796 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:44,796 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:44,796 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:44,796 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:44,797 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:44,801 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:44,811 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:44,812 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:44,812 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:44,813 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:44,813 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:44,813 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:44,814 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:44,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:44,815 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:44,815 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:44,815 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:44,816 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:44,818 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:27:44,826 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:27:44,827 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:44,828 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:44,828 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:44,829 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:44,829 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:44,834 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:27:44,834 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:44,834 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:44,835 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:44,835 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:44,835 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:48,837 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:48,842 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:27:48,843 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@6eebe97d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:27:48, skipping insertion in model container [2024-09-20 13:27:48,843 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:27:48,844 INFO L158 Benchmark]: Toolchain (without parser) took 13037.65ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 84.9MB in the end (delta: 18.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-09-20 13:27:48,844 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:48,845 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 118.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:27:48,845 INFO L158 Benchmark]: CACSL2BoogieTranslator took 203.88ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 88.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 13:27:48,845 INFO L158 Benchmark]: Boogie Preprocessor took 44.80ms. Allocated memory is still 159.4MB. Free memory was 88.9MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:27:48,846 INFO L158 Benchmark]: RCFGBuilder took 340.07ms. Allocated memory is still 159.4MB. Free memory was 86.9MB in the beginning and 72.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:27:48,846 INFO L158 Benchmark]: Referee took 12445.67ms. Allocated memory is still 159.4MB. Free memory was 72.7MB in the beginning and 84.9MB in the end (delta: -12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-20 13:27:48,848 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36. Insufficient resources for checking whether 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 main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. 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 exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 120.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 118.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 203.88ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 88.9MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.80ms. Allocated memory is still 159.4MB. Free memory was 88.9MB in the beginning and 86.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 340.07ms. Allocated memory is still 159.4MB. Free memory was 86.9MB in the beginning and 72.7MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12445.67ms. Allocated memory is still 159.4MB. Free memory was 72.7MB in the beginning and 84.9MB in the end (delta: -12.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:27:48,879 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... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:27:50,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:27:50,725 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-20 13:27:50,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:27:50,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:27:50,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:27:50,754 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:27:50,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:27:50,755 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:27:50,758 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:27:50,758 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:27:50,758 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:27:50,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:27:50,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:27:50,759 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:27:50,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:27:50,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:27:50,760 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:27:50,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:27:50,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:27:50,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:27:50,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:27:50,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:27:50,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-20 13:27:50,763 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-20 13:27:50,763 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:27:50,763 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-20 13:27:50,764 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:27:50,764 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:27:50,764 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:27:50,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:27:50,765 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:27:50,765 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:27:50,765 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:27:50,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:27:50,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:50,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:27:50,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:27:50,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:27:50,766 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-20 13:27:50,766 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-20 13:27:50,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:27:50,767 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:27:50,768 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:27:50,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:27:50,768 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-20 13:27:50,768 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:27:51,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:27:51,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:27:51,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:27:51,050 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:27:51,051 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:27:51,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound1.yml/witness-2.1.yml [2024-09-20 13:27:51,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:27:51,105 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:27:51,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 13:27:52,423 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:27:52,584 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:27:52,584 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c [2024-09-20 13:27:52,590 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/d1132ae99/08b521acb43345c7a9b35751c56b718a/FLAGa51643182 [2024-09-20 13:27:52,603 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/d1132ae99/08b521acb43345c7a9b35751c56b718a [2024-09-20 13:27:52,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:27:52,606 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:27:52,609 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:52,609 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:27:52,612 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:27:52,613 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:51" (1/2) ... [2024-09-20 13:27:52,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf5ab72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:52, skipping insertion in model container [2024-09-20 13:27:52,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:51" (1/2) ... [2024-09-20 13:27:52,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e2c4417 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:52, skipping insertion in model container [2024-09-20 13:27:52,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:52" (2/2) ... [2024-09-20 13:27:52,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf5ab72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52, skipping insertion in model container [2024-09-20 13:27:52,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:52" (2/2) ... [2024-09-20 13:27:52,623 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:27:52,623 INFO L1541 ArrayList]: Loop invariant at [L35-L45] ((\old(counter) == 0) && ((((z == y) && (x == 1)) && (counter == 0)) || ((1 <= counter) && (((((((__int128) z * x) + ((unsigned __int128) 18446744073709551615U * x)) + ((unsigned __int128) 18446744073709551615U * y)) + 1) % ((unsigned __int128) 1 << 64)) <= 0)))) [2024-09-20 13:27:52,623 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 13:27:52,624 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures (counter == 0) [2024-09-20 13:27:52,624 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 13:27:52,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:27:52,789 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] [2024-09-20 13:27:52,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:52,819 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 13:27:52,856 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound1.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 13:27:52,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:27:52,885 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:27:52,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52 WrapperNode [2024-09-20 13:27:52,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:27:52,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:27:52,888 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:27:52,888 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:27:52,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,910 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,921 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 [2024-09-20 13:27:52,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,933 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,935 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,936 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:27:52,937 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:27:52,937 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:27:52,937 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:27:52,938 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (1/1) ... [2024-09-20 13:27:52,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:27:52,950 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:27:52,964 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-20 13:27:52,967 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-20 13:27:53,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:27:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:27:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:27:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:27:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:27:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:27:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:27:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:27:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:27:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:27:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:27:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:27:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:27:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:27:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:27:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-20 13:27:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:27:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-20 13:27:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-20 13:27:53,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:27:53,074 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:27:53,076 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:27:53,099 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:53,128 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:53,597 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:27:53,619 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:27:53,655 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:27:53,657 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 13:27:53,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:53 BoogieIcfgContainer [2024-09-20 13:27:53,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:27:53,659 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:27:53,659 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:27:53,660 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:27:53,660 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:51" (1/4) ... [2024-09-20 13:27:53,660 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fa7a7b8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:53, skipping insertion in model container [2024-09-20 13:27:53,661 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:52" (2/4) ... [2024-09-20 13:27:53,662 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fa7a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:53, skipping insertion in model container [2024-09-20 13:27:53,662 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:52" (3/4) ... [2024-09-20 13:27:53,662 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fa7a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:53, skipping insertion in model container [2024-09-20 13:27:53,662 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:53" (4/4) ... [2024-09-20 13:27:53,664 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound1.c [2024-09-20 13:27:53,668 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 13:27:53,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY assume_abort_if_notENTRY to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:53,669 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr5ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-20 13:27:53,669 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 13:27:53,669 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:53,669 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-20 13:27:53,670 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:53,670 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:27:53,670 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-20 13:27:53,670 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-20 13:27:53,670 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-20 13:27:53,671 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-4 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:27:53,671 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 6 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head, 1 loop-free subgraphs from loop head to loop head [2024-09-20 13:27:53,713 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:27:53,713 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,714 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,714 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,715 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,716 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,723 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:27:53,724 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,724 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,725 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,725 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,727 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,742 INFO L520 InvariantChecker]: The annotation(s) from entry assume_abort_if_notENTRY to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:53,759 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 13:27:53,759 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,760 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,760 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,760 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,823 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 13:27:53,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,823 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,823 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,823 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,824 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,826 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:27:53,843 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 13:27:53,843 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,843 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,843 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,844 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,849 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 13:27:53,849 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,849 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,849 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,849 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,849 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,851 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:53,868 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:53,868 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,868 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,868 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,868 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,868 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,869 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:53,869 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,870 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,870 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,870 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,870 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:53,871 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:53,882 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 13:27:53,883 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:53,883 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:53,883 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:53,883 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:53,883 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,914 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 13:27:53,914 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:53,914 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:53,915 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:53,915 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:53,920 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,952 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:27:57,970 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:27:57,970 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,970 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,971 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,971 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,971 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,971 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:27:57,971 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,972 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,972 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,972 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,972 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:57,973 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:27:57,985 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 13:27:57,988 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:57,988 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:57,988 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:57,988 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:57,988 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,993 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 13:27:57,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:57,993 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:57,993 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:57,993 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:57,994 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:27:58,001 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:27:58,011 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 13:27:58,011 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:27:58,012 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:27:58,012 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:27:58,012 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:27:58,014 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:58,022 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 13:27:58,022 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:27:58,022 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:27:58,023 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:27:58,023 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:27:58,023 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:02,071 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 13:28:02,096 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:28:02,096 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:02,096 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:02,096 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:02,096 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:02,096 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,098 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:28:02,098 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,098 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:02,099 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:02,099 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:02,099 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:02,104 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:28:02,111 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:28:02,116 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:02,116 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:02,116 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:02,117 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:02,117 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,118 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:28:02,118 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,118 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:02,118 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:02,119 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:02,119 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:02,120 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:28:02,125 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 13:28:02,125 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:28:02,125 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:28:02,125 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:28:02,125 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:28:02,126 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,130 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 13:28:02,132 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:28:02,132 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:28:02,135 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:28:02,135 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:28:02,135 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:28:02,193 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr3REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:28:02,201 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 13:28:02,201 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fa7a7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:28:02, skipping insertion in model container [2024-09-20 13:28:02,201 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:28:02,203 INFO L158 Benchmark]: Toolchain (without parser) took 9596.45ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 27.6MB in the beginning and 48.9MB in the end (delta: -21.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-09-20 13:28:02,203 INFO L158 Benchmark]: Witness Parser took 1.34ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:02,203 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:28:02,204 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.18ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 27.5MB in the beginning and 43.8MB in the end (delta: -16.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-09-20 13:28:02,204 INFO L158 Benchmark]: Boogie Preprocessor took 48.88ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 41.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:28:02,204 INFO L158 Benchmark]: RCFGBuilder took 721.24ms. Allocated memory is still 71.3MB. Free memory was 41.7MB in the beginning and 46.8MB in the end (delta: -5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 13:28:02,205 INFO L158 Benchmark]: Referee took 8542.86ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 48.9MB in the end (delta: -2.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-09-20 13:28:02,206 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is a valid proof of correctness. Insufficient resources for checking whether annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 49. Insufficient resources for checking whether 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 loop head at line 35 to check that procedure precondition always holds at line 36. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 35. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 28. 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 main to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 17. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure assume_abort_if_not to exit of procedure assume_abort_if_not. Annotation is valid for all loop-free paths from loop head at line 35 to exit of procedure main. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 1.34ms. Allocated memory is still 56.6MB. Free memory was 33.5MB in the beginning and 33.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 56.6MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.18ms. Allocated memory was 56.6MB in the beginning and 71.3MB in the end (delta: 14.7MB). Free memory was 27.5MB in the beginning and 43.8MB in the end (delta: -16.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.88ms. Allocated memory is still 71.3MB. Free memory was 43.8MB in the beginning and 41.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 721.24ms. Allocated memory is still 71.3MB. Free memory was 41.7MB in the beginning and 46.8MB in the end (delta: -5.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 8542.86ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 48.9MB in the end (delta: -2.1MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 13:28:02,238 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...