This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:10:55,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:10:56,037 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 20:10:56,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:10:56,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:10:56,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:10:56,072 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:10:56,073 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:10:56,073 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:10:56,074 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:10:56,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:10:56,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:10:56,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:10:56,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:10:56,078 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:10:56,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:10:56,078 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:10:56,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:10:56,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 20:10:56,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:10:56,082 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:10:56,082 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:10:56,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:10:56,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:10:56,083 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:10:56,086 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:10:56,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:10:56,087 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:10:56,087 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:10:56,087 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:10:56,088 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:10:56,088 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:10:56,088 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:10:56,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:56,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:10:56,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:10:56,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:10:56,089 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 20:10:56,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 20:10:56,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:10:56,090 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:10:56,092 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:10:56,092 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:10:56,092 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:10:56,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:10:56,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:10:56,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:10:56,396 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:10:56,397 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:10:56,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-20 20:10:56,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:10:56,466 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:10:56,466 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 20:10:57,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:10:58,075 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:10:58,076 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 20:10:58,084 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7c5a1d5f6/bb550c0de78d45f7ab9a7857028b2c14/FLAG248c7a045 [2024-09-20 20:10:58,476 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7c5a1d5f6/bb550c0de78d45f7ab9a7857028b2c14 [2024-09-20 20:10:58,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:10:58,478 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:10:58,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:58,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:10:58,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:10:58,487 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 08:10:56" (1/2) ... [2024-09-20 20:10:58,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce77596 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58, skipping insertion in model container [2024-09-20 20:10:58,488 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 08:10:56" (1/2) ... [2024-09-20 20:10:58,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41403847 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:10:58, skipping insertion in model container [2024-09-20 20:10:58,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:58" (2/2) ... [2024-09-20 20:10:58,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce77596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58, skipping insertion in model container [2024-09-20 20:10:58,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:10:58" (2/2) ... [2024-09-20 20:10:58,500 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:10:58,500 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-20 20:10:58,501 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 20:10:58,501 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 20:10:58,501 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-20 20:10:58,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:10:58,668 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_unwindbound2.c[546,559] [2024-09-20 20:10:58,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:58,700 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:10:58,743 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_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 20:10:58,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:10:58,785 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:10:58,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58 WrapperNode [2024-09-20 20:10:58,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:10:58,787 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:10:58,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:10:58,788 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:10:58,801 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,802 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,811 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,827 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 20:10:58,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,833 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:10:58,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:10:58,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:10:58,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:10:58,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (1/1) ... [2024-09-20 20:10:58,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:10:58,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:10:58,877 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 20:10:58,880 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 20:10:58,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:10:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:10:58,936 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:10:58,937 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:10:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:10:58,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:10:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:10:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:10:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:10:58,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:10:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:10:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:10:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:10:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:10:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:10:58,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 20:10:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:10:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 20:10:58,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 20:10:58,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:10:59,000 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:10:59,004 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:10:59,031 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:59,067 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:59,233 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:10:59,259 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:10:59,293 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:10:59,294 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:10:59,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:59 BoogieIcfgContainer [2024-09-20 20:10:59,294 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:10:59,295 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:10:59,295 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:10:59,296 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:10:59,296 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 08:10:56" (1/4) ... [2024-09-20 20:10:59,297 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38901fed and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:10:59, skipping insertion in model container [2024-09-20 20:10:59,297 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:10:58" (2/4) ... [2024-09-20 20:10:59,297 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38901fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:59, skipping insertion in model container [2024-09-20 20:10:59,297 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:10:58" (3/4) ... [2024-09-20 20:10:59,298 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38901fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:10:59, skipping insertion in model container [2024-09-20 20:10:59,298 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:10:59" (4/4) ... [2024-09-20 20:10:59,299 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-20 20:10:59,331 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:10:59,331 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 20:10:59,332 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 20:10:59,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 20:10:59,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:10:59,338 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 20:10:59,339 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 20:10:59,341 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 20:10:59,341 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 20:10:59,341 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 20:10:59,341 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 20:10:59,341 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 20:10:59,342 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head, 6 loop-free subgraphs from procedure entry to error location [2024-09-20 20:10:59,431 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:10:59,432 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:59,433 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:59,433 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:59,435 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:59,437 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,453 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:10:59,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,456 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:59,457 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:59,457 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:59,461 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:59,485 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 20:10:59,522 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:10:59,524 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:59,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:59,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:59,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:59,525 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,606 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 20:10:59,607 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,607 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:59,608 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:59,608 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:59,609 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:59,611 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:10:59,627 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 20:10:59,627 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:59,627 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:59,627 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:59,628 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:59,628 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,629 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 20:10:59,629 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,629 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:59,629 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:59,629 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:59,629 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:59,631 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:59,640 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:10:59,641 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:59,641 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:59,641 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:59,641 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:59,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,643 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:10:59,644 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,644 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:59,644 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:59,644 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:59,645 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:10:59,646 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:10:59,655 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 20:10:59,656 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:10:59,656 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:10:59,656 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:10:59,656 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:10:59,656 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,676 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 20:10:59,676 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:10:59,676 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:10:59,677 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:10:59,677 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:10:59,682 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:03,690 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:03,710 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:03,711 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:03,711 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:03,711 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:03,711 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:03,711 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:03,712 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:03,712 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:03,712 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:03,713 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:03,713 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:03,713 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:03,717 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:03,726 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:11:03,727 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:03,727 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:03,727 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:03,727 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:03,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:03,733 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:11:03,733 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:03,733 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:03,734 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:03,734 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:03,734 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:03,744 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:11:03,752 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:11:03,753 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:03,753 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:03,753 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:03,753 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:03,753 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:03,766 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:11:03,766 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:03,766 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:03,767 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:03,767 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:03,767 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:07,771 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:07,791 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:11:07,791 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:07,792 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:07,792 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:07,792 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:07,792 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,794 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:11:07,794 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,794 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:07,794 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:07,794 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:07,795 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:07,799 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:07,806 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:07,806 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:07,806 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:07,806 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:07,807 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:07,807 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,808 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:07,808 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,808 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:07,808 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:07,808 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:07,808 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:07,810 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:11:07,818 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:11:07,818 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:07,818 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:07,818 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:07,819 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:07,819 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,826 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:11:07,826 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:07,826 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:07,826 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:07,826 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:07,827 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:11,830 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:11,844 INFO L58 RefereeStarter]: Insufficient resources for checking whether annotation is a valid proof of correctness. [2024-09-20 20:11:11,844 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@38901fed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:11:11, skipping insertion in model container [2024-09-20 20:11:11,844 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:11:11,846 INFO L158 Benchmark]: Toolchain (without parser) took 13367.23ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 82.2MB in the end (delta: 38.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,846 INFO L158 Benchmark]: Witness Parser took 0.27ms. Allocated memory is still 176.2MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:11,846 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 134.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:11,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.37ms. Allocated memory is still 176.2MB. Free memory was 119.9MB in the beginning and 106.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,847 INFO L158 Benchmark]: Boogie Preprocessor took 57.97ms. Allocated memory is still 176.2MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,848 INFO L158 Benchmark]: RCFGBuilder took 448.70ms. Allocated memory is still 176.2MB. Free memory was 104.0MB in the beginning and 89.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,848 INFO L158 Benchmark]: Referee took 12549.30ms. Allocated memory is still 176.2MB. Free memory was 89.4MB in the beginning and 82.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-09-20 20:11:11,851 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 loop head at line 35 to exit of procedure main. 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 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 exit of procedure __VERIFIER_assert. 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 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.27ms. Allocated memory is still 176.2MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 176.2MB. Free memory is still 134.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.37ms. Allocated memory is still 176.2MB. Free memory was 119.9MB in the beginning and 106.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.97ms. Allocated memory is still 176.2MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 448.70ms. Allocated memory is still 176.2MB. Free memory was 104.0MB in the beginning and 89.4MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Referee took 12549.30ms. Allocated memory is still 176.2MB. Free memory was 89.4MB in the beginning and 82.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-20 20:11:11,882 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.4-tmp.dk.referee-eval-ca4ee3d-m [2024-09-20 20:11:14,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 20:11:14,203 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-20 20:11:14,208 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 20:11:14,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 20:11:14,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 20:11:14,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 20:11:14,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 20:11:14,246 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 20:11:14,247 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 20:11:14,247 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 20:11:14,247 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 20:11:14,248 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 20:11:14,248 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 20:11:14,248 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 20:11:14,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 20:11:14,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 20:11:14,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 20:11:14,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 20:11:14,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 20:11:14,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 20:11:14,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 20:11:14,256 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 20:11:14,256 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-20 20:11:14,256 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-20 20:11:14,257 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 20:11:14,257 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-20 20:11:14,257 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 20:11:14,257 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 20:11:14,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 20:11:14,258 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 20:11:14,258 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 20:11:14,258 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 20:11:14,259 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 20:11:14,259 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 20:11:14,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:11:14,262 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 20:11:14,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 20:11:14,263 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 20:11:14,263 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-20 20:11:14,264 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-20 20:11:14,264 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 20:11:14,264 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 20:11:14,264 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 20:11:14,265 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 20:11:14,265 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-20 20:11:14,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 20:11:14,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 20:11:14,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 20:11:14,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 20:11:14,603 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 20:11:14,604 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 20:11:14,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 20:11:16,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 20:11:16,335 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 20:11:16,336 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo1-ll_unwindbound2.c [2024-09-20 20:11:16,350 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/9a6fc4270/d638adb42ca04a4b919dd6525fdcfec0/FLAG1487f9c1c [2024-09-20 20:11:16,370 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/9a6fc4270/d638adb42ca04a4b919dd6525fdcfec0 [2024-09-20 20:11:16,373 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 20:11:16,374 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 20:11:16,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo1-ll_unwindbound2.yml/witness-2.1.yml [2024-09-20 20:11:16,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 20:11:16,433 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 20:11:16,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 20:11:16,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 20:11:16,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 20:11:16,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:11:16" (1/2) ... [2024-09-20 20:11:16,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1bcd3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:11:16, skipping insertion in model container [2024-09-20 20:11:16,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:11:16" (1/2) ... [2024-09-20 20:11:16,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57185235 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:11:16, skipping insertion in model container [2024-09-20 20:11:16,448 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 08:11:16" (2/2) ... [2024-09-20 20:11:16,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1bcd3a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16, skipping insertion in model container [2024-09-20 20:11:16,453 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 08:11:16" (2/2) ... [2024-09-20 20:11:16,466 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 20:11:16,466 INFO L1541 ArrayList]: Loop invariant at [L35-L45] (((((((1 <= counter) && (1 <= z)) && (((long long) z * z) == y)) && (x == ((long long) z + 1))) || ((((2 <= counter) && (y == ((__int128) ((long long) z * z) * z))) && (1 <= z)) && (x == ((((long long) z * z) + z) + 1)))) || ((((z == y) && (x == 1)) && (counter == 0)) && (1 <= z))) && (\old(counter) == 0)) [2024-09-20 20:11:16,466 INFO L1541 ArrayList]: Function contract at [L12]: requires (counter == 0), ensures ((\old(cond) != 0) && (counter == 0)) [2024-09-20 20:11:16,467 INFO L1541 ArrayList]: Function contract at [L15]: requires (\old(cond) == 1), ensures (\old(cond) == 1) [2024-09-20 20:11:16,467 INFO L1541 ArrayList]: Function contract at [L23]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-20 20:11:16,486 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 20:11:16,644 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_unwindbound2.c[546,559] [2024-09-20 20:11:16,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:11:16,682 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-20 20:11:16,723 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_unwindbound2.c[546,559] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-20 20:11:16,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 20:11:16,759 INFO L204 MainTranslator]: Completed translation [2024-09-20 20:11:16,760 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16 WrapperNode [2024-09-20 20:11:16,761 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 20:11:16,761 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 20:11:16,762 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 20:11:16,762 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 20:11:16,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,784 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,799 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 20:11:16,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,799 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 20:11:16,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 20:11:16,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 20:11:16,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 20:11:16,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (1/1) ... [2024-09-20 20:11:16,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 20:11:16,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 20:11:16,867 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 20:11:16,870 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 20:11:16,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 20:11:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 20:11:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 20:11:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 20:11:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 20:11:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 20:11:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 20:11:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 20:11:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 20:11:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 20:11:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 20:11:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 20:11:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 20:11:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 20:11:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 20:11:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-09-20 20:11:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 20:11:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-09-20 20:11:16,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-09-20 20:11:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 20:11:16,995 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 20:11:16,997 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 20:11:17,017 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:11:17,062 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:11:17,866 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 20:11:17,893 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 20:11:17,925 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 20:11:17,925 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-20 20:11:17,926 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:11:17 BoogieIcfgContainer [2024-09-20 20:11:17,926 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 20:11:17,926 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 20:11:17,927 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 20:11:17,929 INFO L274 PluginConnector]: Referee initialized [2024-09-20 20:11:17,929 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 08:11:16" (1/4) ... [2024-09-20 20:11:17,929 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3e8ea5f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 08:11:17, skipping insertion in model container [2024-09-20 20:11:17,930 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 08:11:16" (2/4) ... [2024-09-20 20:11:17,930 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3e8ea5f2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:11:17, skipping insertion in model container [2024-09-20 20:11:17,930 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 08:11:16" (3/4) ... [2024-09-20 20:11:17,930 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3e8ea5f2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 08:11:17, skipping insertion in model container [2024-09-20 20:11:17,930 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:11:17" (4/4) ... [2024-09-20 20:11:17,931 INFO L79 RefereeObserver]: Analyzing ICFG geo1-ll_unwindbound2.c [2024-09-20 20:11:17,938 INFO L113 InvariantChecker]: Found 1 loops. [2024-09-20 20:11:17,939 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 20:11:17,940 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 20:11:17,940 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-20 20:11:17,940 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 20:11:17,940 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 20:11:17,940 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 20:11:17,940 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 20:11:17,941 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 20:11:17,941 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 20:11:17,941 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 20:11:17,942 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 20:11:17,942 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 20:11:17,992 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 20:11:17,993 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:17,994 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:17,994 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:17,995 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:17,996 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,008 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 20:11:18,009 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,009 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:18,009 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:18,010 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:18,014 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:18,032 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 20:11:18,066 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-20 20:11:18,067 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:18,067 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:18,067 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:18,067 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:18,067 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,159 INFO L101 BaseMinimizeStates]: Removed 26 edges and 8 locations by large block encoding [2024-09-20 20:11:18,160 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,160 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:18,161 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:18,161 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:18,162 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:18,164 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-4 to error location mainErr5ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:18,180 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-20 20:11:18,180 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:18,180 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:18,180 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:18,180 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:18,181 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,181 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-20 20:11:18,182 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,182 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:18,182 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:18,182 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:18,182 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:18,184 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:18,197 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:18,198 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:18,198 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:18,198 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:18,198 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:18,198 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,200 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:18,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,200 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:18,201 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:18,201 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:18,201 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:18,202 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:18,227 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-20 20:11:18,227 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:18,228 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:18,228 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:18,229 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:18,229 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,267 INFO L101 BaseMinimizeStates]: Removed 18 edges and 6 locations by large block encoding [2024-09-20 20:11:18,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:18,267 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:18,267 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:18,268 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:18,274 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:22,365 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:22,404 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:22,405 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:22,405 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:22,405 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:22,406 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:22,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,407 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:22,407 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,407 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:22,408 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:22,408 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:22,409 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:22,410 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 20:11:22,424 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-20 20:11:22,424 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:22,424 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:22,425 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:22,425 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:22,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,432 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-20 20:11:22,432 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,432 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:22,433 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:22,433 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:22,433 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:22,439 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 20:11:22,451 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-20 20:11:22,452 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:22,453 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:22,454 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:22,454 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:22,454 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,479 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-20 20:11:22,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,481 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:22,481 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:22,481 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:22,482 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:22,790 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 20:11:22,790 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:22,790 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:22,791 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:22,791 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:22,791 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,793 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 20:11:22,793 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,793 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:22,794 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:22,794 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:22,794 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:22,798 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 20:11:22,806 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 20:11:22,806 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:22,807 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:22,807 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:22,807 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:22,807 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,808 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 20:11:22,809 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,809 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:22,809 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:22,809 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:22,809 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:22,811 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 20:11:22,820 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-20 20:11:22,820 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 20:11:22,821 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 20:11:22,821 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 20:11:22,821 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 20:11:22,821 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,829 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-20 20:11:22,829 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 20:11:22,829 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 20:11:22,829 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 20:11:22,830 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 20:11:22,830 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 20:11:26,865 INFO L516 InvariantChecker]: unknown inductivity: todo good error message [2024-09-20 20:11:26,885 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-20 20:11:26,885 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3e8ea5f2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 08:11:26, skipping insertion in model container [2024-09-20 20:11:26,885 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 20:11:26,887 INFO L158 Benchmark]: Toolchain (without parser) took 10453.34ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 36.3MB in the beginning and 48.0MB in the end (delta: -11.7MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-09-20 20:11:26,888 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:26,888 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 38.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 20:11:26,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 325.13ms. Allocated memory is still 73.4MB. Free memory was 36.1MB in the beginning and 39.6MB in the end (delta: -3.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-09-20 20:11:26,889 INFO L158 Benchmark]: Boogie Preprocessor took 66.94ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 37.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 20:11:26,889 INFO L158 Benchmark]: RCFGBuilder took 1096.75ms. Allocated memory is still 73.4MB. Free memory was 37.4MB in the beginning and 40.0MB in the end (delta: -2.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2024-09-20 20:11:26,890 INFO L158 Benchmark]: Referee took 8959.14ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 48.0MB in the end (delta: -8.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-20 20:11:26,893 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is not a valid proof of correctness. Annotation is not a valid proof of correctness. Annotation is not valid for all loop-free paths from loop head at line 35 to loop head at line 35. One counterexample starts in \old(counter)=0, c=0, counter=1, k=1, x=1632604193, y=2665396447735972864, z=1632604192 and ends in \old(counter)=0, c=1, counter=2, k=1, x=2665396449368577057, y=-2011331182813216768, z=1632604192. 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. 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 __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 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 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 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. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory was 31.2MB in the beginning and 31.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.22ms. Allocated memory is still 73.4MB. Free memory is still 38.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 325.13ms. Allocated memory is still 73.4MB. Free memory was 36.1MB in the beginning and 39.6MB in the end (delta: -3.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.94ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 37.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1096.75ms. Allocated memory is still 73.4MB. Free memory was 37.4MB in the beginning and 40.0MB in the end (delta: -2.6MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Referee took 8959.14ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 40.0MB in the beginning and 48.0MB in the end (delta: -8.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-20 20:11:26,942 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...