./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/trex04_abstracted.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/trex04_abstracted.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loops/trex04_abstracted.c ../results/automizer-verification-files/SV-COMP24_unreach-call/trex04_abstracted.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:10:25,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:10:26,045 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:10:26,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:10:26,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:10:26,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:10:26,077 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:10:26,077 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:10:26,078 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:10:26,080 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:10:26,082 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:10:26,082 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:10:26,083 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:10:26,083 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:10:26,083 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:10:26,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:10:26,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:10:26,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:10:26,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:10:26,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:10:26,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:10:26,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:10:26,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:10:26,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:10:26,087 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:10:26,088 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:10:26,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:10:26,088 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:10:26,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:10:26,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:10:26,090 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:10:26,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:10:26,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:26,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:10:26,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:10:26,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:10:26,092 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:10:26,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:10:26,092 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:10:26,093 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:10:26,093 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:10:26,093 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:10:26,093 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:10:26,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:10:26,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:10:26,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:10:26,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:10:26,410 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:10:26,412 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loops/trex04_abstracted.c [2024-09-12 20:10:27,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:10:28,092 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:10:28,093 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/trex04_abstracted.c [2024-09-12 20:10:28,103 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/fb388dcfe/ca74836b8e8a4b2e93878d07cc0ead64/FLAGd0a0a0959 [2024-09-12 20:10:28,477 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/fb388dcfe/ca74836b8e8a4b2e93878d07cc0ead64 [2024-09-12 20:10:28,479 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:10:28,480 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:10:28,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/trex04_abstracted.yml/witness-2.1.yml [2024-09-12 20:10:28,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:10:28,527 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:10:28,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:28,529 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:10:28,534 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:10:28,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:28" (1/2) ... [2024-09-12 20:10:28,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a9b125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:28, skipping insertion in model container [2024-09-12 20:10:28,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:28" (1/2) ... [2024-09-12 20:10:28,539 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@460d6784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:28, skipping insertion in model container [2024-09-12 20:10:28,539 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:10:28" (2/2) ... [2024-09-12 20:10:28,540 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11a9b125 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:28, skipping insertion in model container [2024-09-12 20:10:28,540 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:10:28" (2/2) ... [2024-09-12 20:10:28,548 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:10:28,549 INFO L1541 ArrayList]: Function contract at [L19]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 20:10:28,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:10:28,727 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/trex04_abstracted.c[823,836] [2024-09-12 20:10:28,747 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:28,757 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:10:28,794 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loops/trex04_abstracted.c[823,836] [2024-09-12 20:10:28,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:28,816 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:10:28,816 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:28 WrapperNode [2024-09-12 20:10:28,816 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:28,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:10:28,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:10:28,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:10:28,831 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,832 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,838 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,851 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 [2024-09-12 20:10:28,852 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,852 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,857 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,859 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,860 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,861 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:10:28,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:10:28,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:10:28,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:10:28,867 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 12.09 08:10:28" (1/1) ... [2024-09-12 20:10:28,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:28,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:10:28,903 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) [2024-09-12 20:10:28,905 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 [2024-09-12 20:10:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:10:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:10:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:10:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:10:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:10:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2024-09-12 20:10:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_double [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulonglong [2024-09-12 20:10:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2024-09-12 20:10:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:10:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:10:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:10:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:10:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:10:28,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:10:29,050 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:10:29,053 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:10:29,270 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:10:29,319 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live. [2024-09-12 20:10:29,319 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:10:29,341 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:10:29,341 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-12 20:10:29,342 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:29 BoogieIcfgContainer [2024-09-12 20:10:29,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:10:29,342 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:10:29,342 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:10:29,343 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:10:29,344 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:10:28" (1/4) ... [2024-09-12 20:10:29,344 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2aa6040d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:10:29, skipping insertion in model container [2024-09-12 20:10:29,344 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:10:28" (2/4) ... [2024-09-12 20:10:29,347 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2aa6040d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:29, skipping insertion in model container [2024-09-12 20:10:29,348 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 12.09 08:10:28" (3/4) ... [2024-09-12 20:10:29,348 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2aa6040d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:29, skipping insertion in model container [2024-09-12 20:10:29,348 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:29" (4/4) ... [2024-09-12 20:10:29,350 INFO L79 RefereeObserver]: Analyzing ICFG trex04_abstracted.c [2024-09-12 20:10:29,353 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-12 20:10:29,353 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC fooErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC fooErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 22 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC fooErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC fooErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:29,354 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:10:29,355 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC fooErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:29,355 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC fooErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:29,355 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 20:10:29,355 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:10:29,355 INFO L367 InvariantChecker]: Will check inductivity from ENTRY __VERIFIER_assertENTRY to ERROR_LOC __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 3 edges. [2024-09-12 20:10:29,355 INFO L130 InvariantChecker]: Will check 13 loop-free subgraphs from procedure entry to error location [2024-09-12 20:10:29,415 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-12 20:10:29,420 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:29,420 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:29,421 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:29,422 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:29,424 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:29,483 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-12 20:10:29,484 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:29,485 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:29,485 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:29,485 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:29,489 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:29,510 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location fooErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:29,530 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:29,531 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:29,531 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:29,531 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:29,531 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:29,531 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:29,538 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:29,541 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:29,541 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:29,541 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:29,542 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:29,542 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:29,544 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location fooErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:29,575 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 22 edges [2024-09-12 20:10:29,576 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:29,576 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:29,576 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:29,576 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:29,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,183 INFO L101 BaseMinimizeStates]: Removed 171 edges and 15 locations by large block encoding [2024-09-12 20:10:30,184 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,184 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,184 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,184 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,311 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,343 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr4REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:10:30,355 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:30,355 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,355 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,356 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,356 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,361 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:30,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,361 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,362 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,362 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,362 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,364 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,376 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-12 20:10:30,376 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,376 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,377 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,377 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,377 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,388 INFO L101 BaseMinimizeStates]: Removed 13 edges and 5 locations by large block encoding [2024-09-12 20:10:30,389 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,389 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,389 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,389 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,390 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,392 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location fooErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,403 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 8 edges [2024-09-12 20:10:30,404 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,404 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,404 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,404 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,405 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,418 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-12 20:10:30,418 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,419 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,419 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,419 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,420 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,421 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location fooErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,432 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:30,432 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,432 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,433 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,433 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,433 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,440 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:30,440 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,440 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,440 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,440 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,440 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,442 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,455 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 15 edges [2024-09-12 20:10:30,455 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,456 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,456 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,456 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,456 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,519 INFO L101 BaseMinimizeStates]: Removed 47 edges and 11 locations by large block encoding [2024-09-12 20:10:30,520 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,520 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,520 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,521 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,522 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,523 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,532 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 7 edges [2024-09-12 20:10:30,533 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,533 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,534 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,534 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,534 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,541 INFO L101 BaseMinimizeStates]: Removed 13 edges and 5 locations by large block encoding [2024-09-12 20:10:30,542 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,542 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,543 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,543 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,543 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,545 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location fooErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,554 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:30,554 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,554 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,554 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,555 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,555 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,558 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:30,558 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,558 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,558 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,559 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,559 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,560 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location fooErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,571 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:30,571 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,571 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,572 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,572 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,572 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,573 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:10:30,573 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,574 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,574 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,574 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,574 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,576 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:10:30,585 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 16 edges [2024-09-12 20:10:30,585 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,586 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,586 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,586 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,586 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,699 INFO L101 BaseMinimizeStates]: Removed 57 edges and 12 locations by large block encoding [2024-09-12 20:10:30,699 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,699 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,700 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,701 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,702 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,704 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:30,713 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:30,714 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:30,714 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:30,714 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:30,714 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:30,714 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,715 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:30,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:30,715 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:30,715 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:30,715 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:30,715 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:30,718 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:10:30,723 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 20:10:30,724 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@2aa6040d and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:10:30, skipping insertion in model container [2024-09-12 20:10:30,724 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:10:30,725 INFO L158 Benchmark]: Toolchain (without parser) took 2197.90ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 108.3MB in the beginning and 154.9MB in the end (delta: -46.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:30,726 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 90.2MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:30,726 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 163.6MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:30,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.92ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 94.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:30,727 INFO L158 Benchmark]: Boogie Preprocessor took 47.81ms. Allocated memory is still 163.6MB. Free memory was 94.5MB in the beginning and 92.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:10:30,731 INFO L158 Benchmark]: RCFGBuilder took 475.92ms. Allocated memory is still 163.6MB. Free memory was 92.5MB in the beginning and 120.8MB in the end (delta: -28.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-09-12 20:10:30,732 INFO L158 Benchmark]: Referee took 1381.46ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 120.8MB in the beginning and 154.9MB in the end (delta: -34.2MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:30,735 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure foo to check that integer overflow can never occur at line 33. Annotation is valid for all loop-free paths from entry of procedure foo to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that procedure precondition always holds at line 56. 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 21. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 44. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 50. Annotation is valid for all loop-free paths from entry of procedure foo to check that integer overflow can never occur at line 32. Annotation is valid for all loop-free paths from entry of procedure foo to check that integer overflow can never occur at line 32. Annotation is valid for all loop-free paths from entry of procedure foo to check that integer overflow can never occur at line 33. Annotation is valid for all loop-free paths from entry of procedure foo to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 44. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 50. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79ms. Allocated memory is still 90.2MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 70.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 163.6MB. Free memory is still 109.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.92ms. Allocated memory is still 163.6MB. Free memory was 107.8MB in the beginning and 94.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.81ms. Allocated memory is still 163.6MB. Free memory was 94.5MB in the beginning and 92.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 475.92ms. Allocated memory is still 163.6MB. Free memory was 92.5MB in the beginning and 120.8MB in the end (delta: -28.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Referee took 1381.46ms. Allocated memory was 163.6MB in the beginning and 199.2MB in the end (delta: 35.7MB). Free memory was 120.8MB in the beginning and 154.9MB in the end (delta: -34.2MB). Peak memory consumption was 93.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:10:30,766 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE