This is Ultimate 0.2.4-tmp.dk.referee-eval-f1d7dc9-m
[2024-09-20 13:27:39,261 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-20 13:27:39,337 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-20 13:27:39,348 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-20 13:27:39,348 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-20 13:27:39,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-20 13:27:39,379 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-20 13:27:39,379 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-20 13:27:39,379 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-20 13:27:39,380 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-20 13:27:39,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-20 13:27:39,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-20 13:27:39,381 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-20 13:27:39,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-20 13:27:39,381 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-20 13:27:39,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-20 13:27:39,384 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-20 13:27:39,384 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-20 13:27:39,385 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-20 13:27:39,385 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-20 13:27:39,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-20 13:27:39,386 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-20 13:27:39,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-20 13:27:39,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-20 13:27:39,387 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-20 13:27:39,388 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-20 13:27:39,388 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-20 13:27:39,388 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-20 13:27:39,389 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-20 13:27:39,389 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-20 13:27:39,389 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-20 13:27:39,390 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-20 13:27:39,390 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-20 13:27:39,390 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 13:27:39,391 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-20 13:27:39,391 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-20 13:27:39,391 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-20 13:27:39,391 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-20 13:27:39,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-20 13:27:39,392 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-20 13:27:39,392 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-20 13:27:39,393 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-20 13:27:39,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-20 13:27:39,394 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/certificate-witnesses-artifact/referee/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-20 13:27:39,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-20 13:27:39,669 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-20 13:27:39,672 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-20 13:27:39,673 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-20 13:27:39,674 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-20 13:27:39,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_valuebound2.yml/witness-2.1.yml
[2024-09-20 13:27:39,732 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-20 13:27:39,733 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-20 13:27:39,733 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c
[2024-09-20 13:27:41,120 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-20 13:27:41,307 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-20 13:27:41,307 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound2.c
[2024-09-20 13:27:41,313 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/85f805516/cccc157daa724fde8cd388067757c58c/FLAG32a95fcfe
[2024-09-20 13:27:41,326 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/85f805516/cccc157daa724fde8cd388067757c58c
[2024-09-20 13:27:41,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-20 13:27:41,328 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-20 13:27:41,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-20 13:27:41,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-20 13:27:41,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-20 13:27:41,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:39" (1/2) ...
[2024-09-20 13:27:41,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7601140e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:41, skipping insertion in model container
[2024-09-20 13:27:41,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:39" (1/2) ...
[2024-09-20 13:27:41,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63bd2f5d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:27:41, skipping insertion in model container
[2024-09-20 13:27:41,340 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:41" (2/2) ...
[2024-09-20 13:27:41,340 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7601140e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41, skipping insertion in model container
[2024-09-20 13:27:41,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:27:41" (2/2) ...
[2024-09-20 13:27:41,349 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-20 13:27:41,350 INFO L1541 ArrayList]: Loop invariant at [L35-L44] (((z <= 2) && (((((((__int128) z * x) + (((__int128) 18446744073709551615U * z) * y)) + ((unsigned __int128) 18446744073709551615U * x)) + 1) % ((unsigned __int128) 1 << 64)) == 0)) && (0 <= z))
[2024-09-20 13:27:41,350 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond))
[2024-09-20 13:27:41,350 INFO L1541 ArrayList]: Function contract at [L11]: requires null, ensures (\old(cond) != 0)
[2024-09-20 13:27:41,367 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-20 13:27:41,507 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/geo2-ll_valuebound2.c[524,537]
[2024-09-20 13:27:41,526 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 13:27:41,536 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Global
Start Parsing Global
Start Parsing Global
[2024-09-20 13:27:41,580 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/geo2-ll_valuebound2.c[524,537]
Start Parsing Local
[2024-09-20 13:27:41,596 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-20 13:27:41,611 INFO L204 MainTranslator]: Completed translation
[2024-09-20 13:27:41,612 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41 WrapperNode
[2024-09-20 13:27:41,612 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-20 13:27:41,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-20 13:27:41,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-20 13:27:41,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-20 13:27:41,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,636 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,652 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification
[2024-09-20 13:27:41,653 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,665 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,669 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-20 13:27:41,670 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-20 13:27:41,670 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-20 13:27:41,670 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-20 13:27:41,671 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (1/1) ...
[2024-09-20 13:27:41,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-20 13:27:41,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-20 13:27:41,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-09-20 13:27:41,707 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-09-20 13:27:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-20 13:27:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-20 13:27:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-20 13:27:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-20 13:27:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-09-20 13:27:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-20 13:27:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-20 13:27:41,753 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-20 13:27:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-20 13:27:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-20 13:27:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-20 13:27:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-20 13:27:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-20 13:27:41,754 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-20 13:27:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-20 13:27:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-20 13:27:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-20 13:27:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2024-09-20 13:27:41,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2024-09-20 13:27:41,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-20 13:27:41,823 INFO L242 CfgBuilder]: Building ICFG
[2024-09-20 13:27:41,825 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-20 13:27:42,031 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-09-20 13:27:42,050 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-20 13:27:42,082 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-20 13:27:42,083 INFO L318 CfgBuilder]: Removed 1 assume(true) statements.
[2024-09-20 13:27:42,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:42 BoogieIcfgContainer
[2024-09-20 13:27:42,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-20 13:27:42,084 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-20 13:27:42,085 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-20 13:27:42,086 INFO L274 PluginConnector]: Referee initialized
[2024-09-20 13:27:42,086 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:27:39" (1/4) ...
[2024-09-20 13:27:42,086 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35f3b446 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:27:42, skipping insertion in model container
[2024-09-20 13:27:42,087 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:27:41" (2/4) ...
[2024-09-20 13:27:42,087 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35f3b446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:42, skipping insertion in model container
[2024-09-20 13:27:42,088 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:27:41" (3/4) ...
[2024-09-20 13:27:42,088 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35f3b446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:27:42, skipping insertion in model container
[2024-09-20 13:27:42,088 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:27:42" (4/4) ...
[2024-09-20 13:27:42,090 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_valuebound2.c
[2024-09-20 13:27:42,094 INFO L113 InvariantChecker]: Found 1 loops.
[2024-09-20 13:27:42,095 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges.
[2024-09-20 13:27:42,095 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges.
[2024-09-20 13:27:42,095 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges.
[2024-09-20 13:27:42,095 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr2REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 7 edges.
[2024-09-20 13:27:42,096 INFO L373 InvariantChecker]: Will check inductivity from LOOP_HEAD L35-3 to ERROR_LOC mainErr1REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges.
[2024-09-20 13:27:42,096 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges.
[2024-09-20 13:27:42,096 INFO L373 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges.
[2024-09-20 13:27:42,097 INFO L131 InvariantChecker]: Will check 3 loop-free subgraphs from procedure entry to error location, 2 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
[2024-09-20 13:27:42,161 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges
[2024-09-20 13:27:42,162 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,163 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,164 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,168 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,170 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,183 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding
[2024-09-20 13:27:42,186 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,186 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,186 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,187 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,191 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,207 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 13:27:42,250 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges
[2024-09-20 13:27:42,250 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,250 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,251 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,251 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,251 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,285 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding
[2024-09-20 13:27:42,286 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,287 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,287 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,287 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,287 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,394 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:27:42,431 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges
[2024-09-20 13:27:42,432 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,435 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,436 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,436 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,436 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,470 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding
[2024-09-20 13:27:42,474 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,474 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,474 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,475 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,475 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,489 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive.
[2024-09-20 13:27:42,504 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 7 edges
[2024-09-20 13:27:42,505 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,505 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,505 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,505 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,505 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,526 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding
[2024-09-20 13:27:42,527 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,527 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,527 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,528 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,532 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,536 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr2REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 13:27:42,556 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:27:42,557 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,557 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,557 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,557 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,557 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,570 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:27:42,571 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,571 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,571 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,572 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,572 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,580 INFO L520 InvariantChecker]: The annotation(s) from loop head L35-3 to error location mainErr1REQUIRES_VIOLATIONPRE_CONDITION is inductive.
[2024-09-20 13:27:42,599 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges
[2024-09-20 13:27:42,600 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,600 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,601 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,601 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,601 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,605 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding
[2024-09-20 13:27:42,606 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,606 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,606 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,607 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,608 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,611 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive.
[2024-09-20 13:27:42,621 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges
[2024-09-20 13:27:42,621 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-20 13:27:42,622 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-20 13:27:42,622 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-20 13:27:42,622 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-20 13:27:42,622 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,624 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding
[2024-09-20 13:27:42,624 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-20 13:27:42,624 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-20 13:27:42,624 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-20 13:27:42,625 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-20 13:27:42,625 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges
[2024-09-20 13:27:42,629 INFO L520 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive.
[2024-09-20 13:27:42,633 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness.
[2024-09-20 13:27:42,634 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@35f3b446 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 20.09 01:27:42, skipping insertion in model container
[2024-09-20 13:27:42,635 INFO L131 PluginConnector]: ------------------------ END Referee----------------------------
[2024-09-20 13:27:42,637 INFO L158 Benchmark]: Toolchain (without parser) took 1308.28ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 108.6MB in the beginning and 172.9MB in the end (delta: -64.3MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB.
[2024-09-20 13:27:42,637 INFO L158 Benchmark]: Witness Parser took 0.24ms. Allocated memory is still 167.8MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:27:42,637 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 128.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-20 13:27:42,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.59ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 94.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-20 13:27:42,639 INFO L158 Benchmark]: Boogie Preprocessor took 56.10ms. Allocated memory is still 167.8MB. Free memory was 94.5MB in the beginning and 92.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-20 13:27:42,640 INFO L158 Benchmark]: RCFGBuilder took 414.01ms. Allocated memory is still 167.8MB. Free memory was 92.8MB in the beginning and 78.7MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-09-20 13:27:42,640 INFO L158 Benchmark]: Referee took 550.66ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 78.7MB in the beginning and 172.9MB in the end (delta: -94.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB.
[2024-09-20 13:27:42,644 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- AnnotationCheckResult: Annotation is a valid proof of correctness.
Annotation is a valid proof of correctness.
Annotation is valid for all loop-free paths from entry of procedure 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 entry of procedure main to loop head at line 35.
Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 36.
Annotation is valid for all loop-free paths from loop head at line 35 to loop head at line 35.
Annotation is valid for all loop-free paths from loop head at line 35 to check that procedure precondition always holds at line 35.
Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16.
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Witness Parser took 0.24ms. Allocated memory is still 167.8MB. Free memory is still 130.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 128.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 283.59ms. Allocated memory is still 167.8MB. Free memory was 108.1MB in the beginning and 94.5MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 56.10ms. Allocated memory is still 167.8MB. Free memory was 94.5MB in the beginning and 92.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 414.01ms. Allocated memory is still 167.8MB. Free memory was 92.8MB in the beginning and 78.7MB in the end (delta: 14.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Referee took 550.66ms. Allocated memory was 167.8MB in the beginning and 220.2MB in the end (delta: 52.4MB). Free memory was 78.7MB in the beginning and 172.9MB in the end (delta: -94.2MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB.
RESULT: Ultimate proved your program to be correct!
[2024-09-20 13:27:42,665 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...