./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/id_build.i --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.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/loop-invgen/id_build.i ../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.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 20:10:49,734 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:10:49,826 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:10:49,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:10:49,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:10:49,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:10:49,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:10:49,866 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:10:49,867 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:10:49,868 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:10:49,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:10:49,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:10:49,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:10:49,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:10:49,872 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:10:49,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:10:49,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:10:49,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:10:49,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:10:49,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:10:49,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:10:49,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:10:49,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:10:49,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:10:49,877 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:10:49,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:10:49,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:10:49,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:10:49,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:10:49,878 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:10:49,878 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:10:49,878 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:10:49,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:49,879 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:10:49,879 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:10:49,881 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:10:49,882 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:10:49,882 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:10:49,882 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:10:49,882 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:10:49,883 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:10:49,883 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:10:49,883 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:10:50,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:10:50,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:10:50,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:10:50,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:10:50,170 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:10:50,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/id_build.i [2024-09-12 20:10:51,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:10:51,837 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:10:51,837 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/id_build.i [2024-09-12 20:10:51,845 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/1862e88cb/be859c698cf943b6aa10868bd55567a0/FLAG1f47a3690 [2024-09-12 20:10:51,866 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/1862e88cb/be859c698cf943b6aa10868bd55567a0 [2024-09-12 20:10:51,868 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:10:51,869 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:10:51,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.yml/witness-2.1.yml [2024-09-12 20:10:51,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:10:51,921 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:10:51,922 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:51,923 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:10:51,928 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:10:51,929 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:51" (1/2) ... [2024-09-12 20:10:51,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194c4ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:51" (1/2) ... [2024-09-12 20:10:51,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b417147 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,932 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 08:10:51" (2/2) ... [2024-09-12 20:10:51,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@194c4ded and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:51, skipping insertion in model container [2024-09-12 20:10:51,933 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 08:10:51" (2/2) ... [2024-09-12 20:10:51,944 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:10:51,945 INFO L1541 ArrayList]: Loop invariant at [L27-L32] (((i == 0) && (nlen <= 2147483647)) || (((1 <= nlen) && (1 <= i)) && (nlen <= 2147483647))) [2024-09-12 20:10:51,946 INFO L1541 ArrayList]: Loop invariant at [L28-L31] (((((0 <= (j + 2147483648)) && (((long long) i + 1) <= nlen)) && (1 <= i)) && (nlen <= 2147483647)) || ((((0 <= (j + 2147483648)) && (i == 0)) && (1 <= nlen)) && (nlen <= 2147483647))) [2024-09-12 20:10:51,946 INFO L1541 ArrayList]: Function contract at [L17]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 20:10:51,964 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:10:52,210 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/loop-invgen/id_build.i[893,906] [2024-09-12 20:10:52,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:52,241 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:10:52,276 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/loop-invgen/id_build.i[893,906] Start Parsing Local Start Parsing Local [2024-09-12 20:10:52,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:52,306 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:10:52,306 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:52 WrapperNode [2024-09-12 20:10:52,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:52,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:10:52,307 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:10:52,307 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:10:52,321 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,322 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,328 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,338 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 20:10:52,338 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,338 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,342 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,346 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,347 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,348 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:10:52,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:10:52,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:10:52,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:10:52,355 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 08:10:52" (1/1) ... [2024-09-12 20:10:52,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:52,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:10:52,392 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 20:10:52,395 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 20:10:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:10:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:10:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:10:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:10:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:10:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:10:52,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:10:52,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:10:52,530 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:10:52,533 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:10:52,787 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:10:52,825 INFO L? ?]: Removed 48 outVars from TransFormulas that were not future-live. [2024-09-12 20:10:52,825 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:10:52,861 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:10:52,862 INFO L318 CfgBuilder]: Removed 2 assume(true) statements. [2024-09-12 20:10:52,863 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:52 BoogieIcfgContainer [2024-09-12 20:10:52,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:10:52,864 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:10:52,865 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:10:52,866 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:10:52,866 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:10:51" (1/4) ... [2024-09-12 20:10:52,867 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77b1ce72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:10:52, skipping insertion in model container [2024-09-12 20:10:52,867 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 08:10:51" (2/4) ... [2024-09-12 20:10:52,867 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77b1ce72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:52, skipping insertion in model container [2024-09-12 20:10:52,867 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 08:10:52" (3/4) ... [2024-09-12 20:10:52,867 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77b1ce72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:52, skipping insertion in model container [2024-09-12 20:10:52,867 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 08:10:52" (4/4) ... [2024-09-12 20:10:52,868 INFO L79 RefereeObserver]: Analyzing ICFG id_build.i [2024-09-12 20:10:52,873 INFO L112 InvariantChecker]: Found 2 loops. [2024-09-12 20:10:52,874 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 6 edges. [2024-09-12 20:10:52,874 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-12 20:10:52,875 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:10:52,875 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:10:52,875 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:10:52,875 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:10:52,876 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-12 20:10:52,876 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 2 edges. [2024-09-12 20:10:52,876 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:10:52,876 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:52,876 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:52,876 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:52,877 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-12 20:10:52,877 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:52,877 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:52,877 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:52,877 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 20:10:52,878 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 20:10:52,878 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:52,878 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:10:52,878 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:52,878 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:10:52,879 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:52,879 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:52,879 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:52,879 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 20 edges. [2024-09-12 20:10:52,880 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:52,880 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr12REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 6 edges. [2024-09-12 20:10:52,881 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 19 edges. [2024-09-12 20:10:52,881 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 20:10:52,881 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:52,882 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L28-18 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:10:52,882 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from loop head to loop head, 28 loop-free subgraphs from loop head to error location, 2 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from procedure entry to loop head [2024-09-12 20:10:52,942 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 6 edges [2024-09-12 20:10:52,944 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:52,944 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:52,945 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:52,946 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:52,948 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,969 INFO L101 BaseMinimizeStates]: Removed 12 edges and 4 locations by large block encoding [2024-09-12 20:10:52,970 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:52,970 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:52,970 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:52,971 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:52,976 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,019 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:10:53,019 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,019 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,019 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,020 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,020 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,027 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:10:53,027 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,027 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,027 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,027 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,028 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,036 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:53,054 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:10:53,055 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,055 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,055 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,055 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,096 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:10:53,097 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,097 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,100 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,101 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,101 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,107 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,136 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-09-12 20:10:53,136 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,136 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,136 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,136 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,136 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,188 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-09-12 20:10:53,190 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,190 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,190 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,190 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,191 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,197 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,209 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:10:53,209 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,209 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,210 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,210 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,210 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,216 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:10:53,216 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,216 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,216 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,217 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,217 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,219 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,237 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:10:53,238 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,238 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,238 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,238 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,239 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,257 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:10:53,258 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,258 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,261 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,261 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,261 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,267 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,284 INFO L314 BlockEncoder]: Initial Icfg 22 locations, 21 edges [2024-09-12 20:10:53,285 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,285 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,285 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,286 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,286 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,324 INFO L101 BaseMinimizeStates]: Removed 40 edges and 20 locations by large block encoding [2024-09-12 20:10:53,325 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,325 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,325 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,326 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,326 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,348 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:10:53,349 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,349 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,349 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,349 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,349 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,350 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:10:53,350 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,351 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,351 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,364 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,364 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,383 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:10:53,384 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,384 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,385 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,385 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,385 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,392 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:10:53,392 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,392 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,392 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,393 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,393 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,395 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,405 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:53,405 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,405 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,405 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,405 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,412 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:53,412 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,413 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,413 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,413 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,413 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,416 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,425 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:53,426 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,426 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,426 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,426 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,427 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,432 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:53,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,447 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,448 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,448 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,448 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,449 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,457 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 20:10:53,457 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,457 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,458 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,458 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,458 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,463 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 20:10:53,464 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,464 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,464 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,464 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,465 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,484 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:53,485 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,485 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,485 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,485 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,485 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,492 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:53,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,493 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,493 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,498 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to loop head mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:53,505 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:53,505 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,506 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,506 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,506 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,506 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,507 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:53,507 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,507 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,508 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,508 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,508 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,516 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:53,517 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,517 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,517 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,517 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,517 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,520 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:53,520 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,520 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,520 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,521 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,521 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,523 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,529 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:53,529 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,530 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,530 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,530 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,530 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,534 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:53,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,535 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,535 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,535 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,535 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,537 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,543 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:53,543 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,544 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,544 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,544 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,544 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,545 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:53,545 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,545 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,545 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,545 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,545 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,547 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:10:53,553 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:10:53,553 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,554 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,554 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,554 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,554 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,560 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:10:53,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,560 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,561 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,561 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,561 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,572 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:53,572 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,572 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,572 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,572 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,573 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,576 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:53,576 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,576 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,576 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,576 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,576 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,578 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,584 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:10:53,584 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,585 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,585 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,585 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,585 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,599 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:10:53,599 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,600 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,600 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,600 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,605 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,611 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:53,611 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,611 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,612 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,612 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,612 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,613 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:53,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,613 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,613 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,613 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,613 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,615 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,621 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:10:53,621 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,622 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,622 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,622 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,633 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:10:53,635 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,635 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,636 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,636 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,636 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,648 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:53,648 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,648 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,649 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,649 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,649 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,650 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:53,651 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,651 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,651 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,651 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,651 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,652 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,658 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:53,659 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,659 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,659 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,659 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,659 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,661 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:53,661 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,661 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,661 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,661 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,661 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,670 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:53,671 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,671 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,671 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,672 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,672 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,674 INFO L101 BaseMinimizeStates]: Removed 9 edges and 3 locations by large block encoding [2024-09-12 20:10:53,674 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,674 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,674 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,674 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,675 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,686 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 20 edges [2024-09-12 20:10:53,686 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,686 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,686 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,687 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,687 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,722 INFO L101 BaseMinimizeStates]: Removed 38 edges and 19 locations by large block encoding [2024-09-12 20:10:53,722 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,722 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,722 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,723 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,723 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,726 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,737 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:53,737 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,737 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,737 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,739 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,739 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,747 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:53,747 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,747 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,748 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,748 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,748 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,749 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,757 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:10:53,758 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,759 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,759 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,759 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,759 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,762 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:10:53,762 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,762 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,763 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,763 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,763 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,777 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-12 20:10:53,777 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,777 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,778 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,778 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,797 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-12 20:10:53,797 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,798 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,798 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,798 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,798 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,801 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,808 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:53,809 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,809 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,809 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,809 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,809 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,810 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:10:53,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,811 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,811 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,811 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,811 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,813 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:10:53,821 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:53,821 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,823 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,823 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,823 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,823 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,826 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:53,826 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,827 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,827 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,827 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,827 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,839 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-12 20:10:53,840 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:53,840 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:53,842 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:53,842 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:53,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,856 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-12 20:10:53,857 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:53,857 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:53,857 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:53,857 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:53,858 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:53,861 INFO L514 InvariantChecker]: The annotation(s) from loop head L28-18 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:53,875 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 20:10:53,876 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@77b1ce72 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:10:53, skipping insertion in model container [2024-09-12 20:10:53,876 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:10:53,877 INFO L158 Benchmark]: Toolchain (without parser) took 1955.48ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 94.0MB in the beginning and 134.8MB in the end (delta: -40.8MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:53,878 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:53,878 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 155.2MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:53,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.03ms. Allocated memory is still 155.2MB. Free memory was 93.6MB in the beginning and 122.0MB in the end (delta: -28.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-12 20:10:53,880 INFO L158 Benchmark]: Boogie Preprocessor took 43.16ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 119.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:10:53,882 INFO L158 Benchmark]: RCFGBuilder took 512.50ms. Allocated memory is still 155.2MB. Free memory was 119.9MB in the beginning and 101.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-12 20:10:53,882 INFO L158 Benchmark]: Referee took 1012.04ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 101.7MB in the beginning and 134.8MB in the end (delta: -33.1MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2024-09-12 20:10:53,884 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 28 to check that invariant of correctness witness holds at line 28. One counterexample starts in i=0, j=0, nlen=2147483648 and ends in . Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 29. One counterexample starts in i=-2147483649, j=0, nlen=0 and ends in j=0. Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 29. One counterexample starts in i=1, j=0, nlen=-2147483647 and ends in j=0. Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 27. One counterexample starts in i=2147483647, j=8 and ends in . Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. One counterexample starts in i=0, j=-2147483650, nlen=1 and ends in i=0, nlen=1. Annotation is not valid for all loop-free paths from loop head at line 28 to check that procedure precondition always holds at line 29. One counterexample starts in i=0, j=0, nlen=0 and ends in j=0. Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 29. One counterexample starts in j=0, nlen=-2147483648 and ends in j=0. Annotation is not valid for all loop-free paths from loop head at line 28 to loop head at line 27. One counterexample starts in i=-2, j=8, nlen=0 and ends in . Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 29. One counterexample starts in j=0, nlen=2147483649 and ends in j=0. Annotation is not valid for all loop-free paths from loop head at line 28 to check that procedure precondition always holds at line 30. One counterexample starts in i=-1, j=0, nlen=0 and ends in j=0, nlen=0. Annotation is not valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 27. One counterexample starts in i=-2147483650, j=8 and ends in . Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 30. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 30. 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 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 19. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 28 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 27. Annotation is valid for all loop-free paths from loop head at line 27 to check that invariant of correctness witness holds at line 28. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 155.2MB. Free memory is still 96.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.03ms. Allocated memory is still 155.2MB. Free memory was 93.6MB in the beginning and 122.0MB in the end (delta: -28.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.16ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 119.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 512.50ms. Allocated memory is still 155.2MB. Free memory was 119.9MB in the beginning and 101.7MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 1012.04ms. Allocated memory was 155.2MB in the beginning and 197.1MB in the end (delta: 41.9MB). Free memory was 101.7MB in the beginning and 134.8MB in the end (delta: -33.1MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:10:53,921 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE