This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m [2024-09-20 13:26:16,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:26:16,245 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:26:16,249 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:26:16,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:26:16,280 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:26:16,280 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:26:16,281 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:26:16,282 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:26:16,283 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:26:16,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:26:16,284 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:26:16,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:26:16,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:26:16,285 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:26:16,287 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:26:16,287 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:26:16,287 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:26:16,287 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:26:16,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:26:16,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:26:16,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:26:16,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:26:16,292 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:26:16,293 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:26:16,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:26:16,293 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:26:16,293 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:26:16,294 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:26:16,294 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:26:16,294 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:26:16,294 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:26:16,294 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:26:16,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:26:16,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:26:16,295 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:26:16,295 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:26:16,296 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:26:16,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:26:16,297 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:26:16,297 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:26:16,298 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:26:16,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:26:16,298 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:26:16,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:26:16,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:26:16,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:26:16,555 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:26:16,556 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:26:16,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/sum_by_3.yml/witness-2.1.yml [2024-09-20 13:26:16,651 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:26:16,652 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:26:16,652 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-20 13:26:18,057 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:26:18,226 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:26:18,227 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops-crafted-1/sum_by_3.c [2024-09-20 13:26:18,235 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/ff434bf28/cd8ceb9e238744168021c45c768c3b70/FLAG9c845e329 [2024-09-20 13:26:18,251 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/ff434bf28/cd8ceb9e238744168021c45c768c3b70 [2024-09-20 13:26:18,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:26:18,253 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:26:18,256 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:26:18,256 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:26:18,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:26:18,261 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 01:26:16" (1/2) ... [2024-09-20 13:26:18,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5074a86c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:18, skipping insertion in model container [2024-09-20 13:26:18,262 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 01:26:16" (1/2) ... [2024-09-20 13:26:18,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dcf3645 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:26:18, skipping insertion in model container [2024-09-20 13:26:18,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:18" (2/2) ... [2024-09-20 13:26:18,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5074a86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18, skipping insertion in model container [2024-09-20 13:26:18,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:26:18" (2/2) ... [2024-09-20 13:26:18,272 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:26:18,274 INFO L1541 ArrayList]: Loop invariant at [L29-L31] ((((((SIZE == 20000001) && (n <= k)) && ((((((long long) i + k) + j) % 4294967296) / 3) <= 20000001)) && (n <= ((unsigned) j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((((long long) i * 3) % 4294967296) / 3) <= 20000001)) [2024-09-20 13:26:18,274 INFO L1541 ArrayList]: Loop invariant at [L25-L27] (((((n <= i) && (SIZE == 20000001)) && (n <= ((unsigned) j % 4294967296))) && ((((((long long) j * 2) + i) % 4294967296) / 3) <= 20000001)) && (((((long long) i * 3) % 4294967296) / 3) <= 20000001)) [2024-09-20 13:26:18,274 INFO L1541 ArrayList]: Loop invariant at [L21-L23] ((((i == 0) && (n <= 20000001)) || (((((i + 4294967295) % 4294967296) + 1) <= n) && (n <= 20000001))) && (SIZE == 20000001)) [2024-09-20 13:26:18,274 INFO L1541 ArrayList]: Function contract at [L8]: requires ((\old(cond) != 0) && (SIZE == 20000001)), ensures ((\old(cond) != 0) && (SIZE == 20000001)) [2024-09-20 13:26:18,274 INFO L1541 ArrayList]: Function contract at [L16]: requires (SIZE == 20000001), ensures (SIZE == 20000001) [2024-09-20 13:26:18,294 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:26:18,420 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/loops-crafted-1/sum_by_3.c[406,419] [2024-09-20 13:26:18,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:26:18,443 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-20 13:26:18,481 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/loops-crafted-1/sum_by_3.c[406,419] Start Parsing Global Start Parsing Global Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-20 13:26:18,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:26:18,530 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:26:18,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18 WrapperNode [2024-09-20 13:26:18,531 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:26:18,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:26:18,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:26:18,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:26:18,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,560 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,574 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-20 13:26:18,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,579 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,598 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,600 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:26:18,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:26:18,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:26:18,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:26:18,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (1/1) ... [2024-09-20 13:26:18,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:26:18,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:26:18,634 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 13:26:18,640 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 13:26:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:26:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:26:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:26:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:26:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-20 13:26:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:26:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:26:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:26:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:26:18,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:26:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:26:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:26:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-20 13:26:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:26:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:26:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-20 13:26:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:26:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-20 13:26:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-20 13:26:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:26:18,771 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:26:18,773 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:26:18,812 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:26:19,096 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-20 13:26:19,114 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:26:19,139 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:26:19,139 INFO L318 CfgBuilder]: Removed 3 assume(true) statements. [2024-09-20 13:26:19,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:19 BoogieIcfgContainer [2024-09-20 13:26:19,140 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:26:19,140 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:26:19,140 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:26:19,141 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:26:19,144 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 01:26:16" (1/4) ... [2024-09-20 13:26:19,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@30ca07d3 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:26:19, skipping insertion in model container [2024-09-20 13:26:19,145 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:26:18" (2/4) ... [2024-09-20 13:26:19,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@30ca07d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:26:19, skipping insertion in model container [2024-09-20 13:26:19,145 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:26:18" (3/4) ... [2024-09-20 13:26:19,145 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@30ca07d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:26:19, skipping insertion in model container [2024-09-20 13:26:19,145 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:26:19" (4/4) ... [2024-09-20 13:26:19,147 INFO L79 RefereeObserver]: Analyzing ICFG sum_by_3.c [2024-09-20 13:26:19,154 INFO L113 InvariantChecker]: Found 3 loops. [2024-09-20 13:26:19,155 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 3 edges. [2024-09-20 13:26:19,155 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr4ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 6 edges. [2024-09-20 13:26:19,155 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-20 13:26:19,155 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:26:19,155 INFO L373 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-20 13:26:19,156 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-20 13:26:19,156 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L25-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:26:19,156 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to LOOP_INVARIANT_ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 3 edges. [2024-09-20 13:26:19,156 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 13:26:19,156 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 13:26:19,157 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 13:26:19,157 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L29-3 to ERROR_LOC mainErr3REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 4 edges. [2024-09-20 13:26:19,158 INFO L131 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 2 loop-free subgraphs from loop head to error location, 5 loop-free subgraphs from loop head to loop head, 4 loop-free subgraphs from procedure entry to error location [2024-09-20 13:26:19,212 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,215 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,216 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,220 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,222 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,224 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,239 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,241 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,241 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,241 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,242 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,244 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,264 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:26:19,284 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-20 13:26:19,285 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,285 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,285 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,285 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,285 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,307 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-20 13:26:19,307 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,307 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,307 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,308 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,311 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,314 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to error location mainErr4ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:26:19,334 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,334 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,334 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,334 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,334 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,335 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,345 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,346 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,346 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,346 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,346 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,346 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,352 INFO L520 InvariantChecker]: The annotation(s) from loop head L25-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:19,370 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:26:19,370 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,370 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,370 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,371 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,371 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,379 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-20 13:26:19,379 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,379 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,380 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,380 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,383 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,445 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:19,461 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,461 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,462 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,462 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,462 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,465 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,467 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,467 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,468 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,476 INFO L520 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:19,490 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,492 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,493 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,493 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,493 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,493 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,496 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,497 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,497 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,497 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,497 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,498 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,502 INFO L520 InvariantChecker]: The annotation(s) from loop head L21-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:19,515 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:26:19,515 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,515 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,515 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,515 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,516 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,528 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-20 13:26:19,529 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,529 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,529 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,529 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,535 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,565 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,565 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,566 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,566 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,567 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,567 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,579 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,579 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,580 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,580 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,581 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,581 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,586 INFO L520 InvariantChecker]: The annotation(s) from loop head L29-3 to loop head mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:26:19,602 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,604 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,604 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,604 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,605 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,605 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,606 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,607 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,607 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,607 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,607 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,607 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,612 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-20 13:26:19,625 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-20 13:26:19,625 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,625 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,626 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,626 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,626 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,629 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-20 13:26:19,630 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,630 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,630 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,630 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,631 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,635 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-20 13:26:19,647 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-20 13:26:19,647 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,648 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,648 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,648 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,650 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-20 13:26:19,650 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,650 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,651 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,651 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,651 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,653 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-20 13:26:19,666 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-20 13:26:19,666 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:26:19,666 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:26:19,666 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:26:19,666 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:26:19,667 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,679 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-20 13:26:19,679 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:26:19,679 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:26:19,679 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:26:19,680 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:26:19,683 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:26:19,706 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-20 13:26:19,707 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@30ca07d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:26:19, skipping insertion in model container [2024-09-20 13:26:19,707 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-20 13:26:19,709 INFO L158 Benchmark]: Toolchain (without parser) took 1455.42ms. Allocated memory is still 205.5MB. Free memory was 137.4MB in the beginning and 89.5MB in the end (delta: 47.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2024-09-20 13:26:19,710 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 104.9MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:26:19,710 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 205.5MB. Free memory is still 182.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-20 13:26:19,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.37ms. Allocated memory is still 205.5MB. Free memory was 137.2MB in the beginning and 123.2MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-20 13:26:19,712 INFO L158 Benchmark]: Boogie Preprocessor took 69.53ms. Allocated memory is still 205.5MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-20 13:26:19,713 INFO L158 Benchmark]: RCFGBuilder took 537.30ms. Allocated memory is still 205.5MB. Free memory was 120.9MB in the beginning and 156.6MB in the end (delta: -35.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2024-09-20 13:26:19,714 INFO L158 Benchmark]: Referee took 566.99ms. Allocated memory is still 205.5MB. Free memory was 156.6MB in the beginning and 89.5MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-09-20 13:26:19,716 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 29 to check that procedure precondition always holds at line 29. One counterexample starts in i=0, j=-2147483647, k=-4294967296, n=0, SIZE=20000001 and ends in i=0, j=-2147483647, k=-4294967296, n=0, SIZE=20000001. Annotation is not valid for all loop-free paths from loop head at line 25 to loop head at line 29. One counterexample starts in i=0, j=-1, n=0, SIZE=20000001 and ends in i=0, j=-1, k=-1, n=0, SIZE=20000001. Annotation is valid for all loop-free paths from loop head at line 29 to loop head at line 29. Annotation is valid for all loop-free paths from loop head at line 21 to loop head at line 25. Annotation is valid for all loop-free paths from loop head at line 29 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 21. 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 10. Annotation is valid for all loop-free paths from loop head at line 21 to loop head at line 21. Annotation is valid for all loop-free paths from entry of procedure main to exit of procedure main. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from loop head at line 25 to loop head at line 25. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.09ms. Allocated memory is still 104.9MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 205.5MB. Free memory is still 182.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.37ms. Allocated memory is still 205.5MB. Free memory was 137.2MB in the beginning and 123.2MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.53ms. Allocated memory is still 205.5MB. Free memory was 123.2MB in the beginning and 121.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 537.30ms. Allocated memory is still 205.5MB. Free memory was 120.9MB in the beginning and 156.6MB in the end (delta: -35.7MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Referee took 566.99ms. Allocated memory is still 205.5MB. Free memory was 156.6MB in the beginning and 89.5MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-09-20 13:26:19,756 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...