./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-crafted/simple_vardep_1.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.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-crafted/simple_vardep_1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.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 20:10:41,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:10:41,120 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:10:41,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:10:41,129 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:10:41,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:10:41,162 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:10:41,163 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:10:41,163 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:10:41,163 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:10:41,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:10:41,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:10:41,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:10:41,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:10:41,167 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:10:41,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:10:41,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:10:41,168 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:10:41,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:10:41,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:10:41,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:10:41,171 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:10:41,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:10:41,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:10:41,174 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:10:41,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:10:41,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:10:41,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:10:41,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:10:41,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:10:41,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:10:41,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:10:41,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:41,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:10:41,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:10:41,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:10:41,176 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:10:41,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:10:41,177 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:10:41,179 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:10:41,179 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:10:41,179 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:10:41,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:10:41,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:10:41,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:10:41,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:10:41,470 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:10:41,473 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:10:41,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-crafted/simple_vardep_1.c [2024-09-12 20:10:42,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:10:43,115 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:10:43,116 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-crafted/simple_vardep_1.c [2024-09-12 20:10:43,129 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/f01f2fc13/999aa2126e9248598be3fa1d0b297710/FLAG0948fb712 [2024-09-12 20:10:43,493 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/f01f2fc13/999aa2126e9248598be3fa1d0b297710 [2024-09-12 20:10:43,495 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:10:43,496 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:10:43,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.yml/witness-2.1.yml [2024-09-12 20:10:43,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:10:43,549 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:10:43,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:43,550 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:10:43,555 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:10:43,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:43" (1/2) ... [2024-09-12 20:10:43,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293c217f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:43, skipping insertion in model container [2024-09-12 20:10:43,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:10:43" (1/2) ... [2024-09-12 20:10:43,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e95cf10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:10:43, skipping insertion in model container [2024-09-12 20:10:43,560 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 08:10:43" (2/2) ... [2024-09-12 20:10:43,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293c217f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:43, skipping insertion in model container [2024-09-12 20:10:43,560 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 08:10:43" (2/2) ... [2024-09-12 20:10:43,571 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:10:43,572 INFO L1541 ArrayList]: Loop invariant at [L21-L27] ((((i + j) / 4294967296) <= (k / 4294967296)) && (((((i + j) / 4294967296) * 4294967296) + k) == ((i + j) + ((k / 4294967296) * 4294967296)))) [2024-09-12 20:10:43,572 INFO L1541 ArrayList]: Function contract at [L7]: requires (\old(cond) != 0), ensures (\old(cond) != 0) [2024-09-12 20:10:43,589 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:10:43,727 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/loop-crafted/simple_vardep_1.c[584,597] [2024-09-12 20:10:43,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:43,750 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:10:43,789 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-crafted/simple_vardep_1.c[584,597] Start Parsing Local [2024-09-12 20:10:43,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:10:43,825 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:10:43,826 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:10:43 WrapperNode [2024-09-12 20:10:43,826 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:10:43,827 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:10:43,827 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:10:43,827 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:10:43,840 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,840 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,850 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,866 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 20:10:43,867 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,867 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,872 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,880 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,883 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,885 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,888 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:10:43,889 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:10:43,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:10:43,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:10:43,890 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 08:10:43" (1/1) ... [2024-09-12 20:10:43,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:10:43,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:10:43,923 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 20:10:43,932 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 20:10:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:10:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:10:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:10:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:10:43,967 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:10:43,967 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:10:43,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:10:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:10:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:10:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:10:43,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:10:44,023 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:10:44,025 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:10:44,439 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:10:44,475 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-09-12 20:10:44,476 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:10:44,530 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:10:44,531 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:10:44,531 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:10:44 BoogieIcfgContainer [2024-09-12 20:10:44,531 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:10:44,532 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:10:44,537 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:10:44,538 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:10:44,538 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:10:43" (1/4) ... [2024-09-12 20:10:44,538 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12fa91b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:10:44, skipping insertion in model container [2024-09-12 20:10:44,538 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 08:10:43" (2/4) ... [2024-09-12 20:10:44,539 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12fa91b5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:44, skipping insertion in model container [2024-09-12 20:10:44,539 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 08:10:43" (3/4) ... [2024-09-12 20:10:44,539 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12fa91b5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:10:44, skipping insertion in model container [2024-09-12 20:10:44,539 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 08:10:44" (4/4) ... [2024-09-12 20:10:44,544 INFO L79 RefereeObserver]: Analyzing ICFG simple_vardep_1.c [2024-09-12 20:10:44,550 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:10:44,551 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:10:44,551 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:44,551 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:10:44,551 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr32ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:10:44,551 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:44,551 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:10:44,552 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:10:44,552 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:10:44,552 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:44,552 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:44,559 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:10:44,560 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr29ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:10:44,560 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:10:44,560 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 18 edges. [2024-09-12 20:10:44,560 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:44,560 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:10:44,561 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 20:10:44,562 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr31ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:10:44,562 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr17REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 2 edges. [2024-09-12 20:10:44,562 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr26ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:10:44,562 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:10:44,562 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:10:44,563 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 2 edges. [2024-09-12 20:10:44,563 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:44,563 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:10:44,563 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:10:44,564 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:10:44,569 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr33ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:10:44,570 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:10:44,570 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr34ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 19 edges. [2024-09-12 20:10:44,570 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:10:44,570 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:10:44,571 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:10:44,575 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 20:10:44,575 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:10:44,575 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr30ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:10:44,576 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L21-35 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:10:44,576 INFO L130 InvariantChecker]: Will check 19 loop-free subgraphs from procedure entry to error location, 18 loop-free subgraphs from loop head to error location [2024-09-12 20:10:44,658 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:10:44,659 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,660 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,660 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,661 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,677 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:10:44,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,678 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,679 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,679 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,679 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,698 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,726 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:44,727 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,728 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,728 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,728 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,728 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,749 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:44,749 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,750 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,750 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,750 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,752 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,774 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:10:44,776 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,776 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,776 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,776 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,776 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,783 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:10:44,784 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,784 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,784 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,785 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,785 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,789 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,809 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:10:44,810 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,810 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,810 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,811 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,811 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,851 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:10:44,852 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,852 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,852 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,852 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,852 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,857 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr32ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,871 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:44,872 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,872 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,872 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,872 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,873 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,877 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:44,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,877 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,877 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,877 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,877 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,879 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,893 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:10:44,894 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,894 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,894 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,894 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,905 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:10:44,906 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,907 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,907 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,908 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,908 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,910 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,925 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:10:44,926 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,926 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,926 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,926 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,954 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:10:44,955 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,955 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,956 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,956 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,956 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,958 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:44,972 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:10:44,972 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:44,973 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:44,973 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:44,973 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:44,974 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,993 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:10:44,993 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:44,994 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:44,994 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:44,994 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:44,994 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:44,996 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,006 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:45,007 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,007 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,007 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,008 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,008 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,015 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:45,015 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,015 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,016 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,016 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,016 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,017 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,042 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:45,043 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,043 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,043 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,044 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,044 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,067 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:45,068 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,068 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,068 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,068 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,069 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,070 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,080 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:10:45,081 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,081 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,081 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,081 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,082 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,103 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:10:45,103 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,103 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,104 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,104 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,104 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,106 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,117 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:10:45,118 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,119 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,119 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,119 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,119 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,149 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:10:45,150 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,150 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,150 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,151 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,151 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,152 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr29ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,164 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:10:45,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,165 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,176 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:10:45,176 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,177 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,177 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,177 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,177 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,179 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,190 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-09-12 20:10:45,190 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,190 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,190 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,191 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,191 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,225 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-09-12 20:10:45,226 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,226 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,226 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,226 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,226 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,228 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr16ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:45,241 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:45,241 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,241 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,242 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,242 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,242 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,245 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:45,245 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,245 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,245 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,245 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,245 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,247 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,257 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:10:45,257 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,258 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,258 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,258 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,258 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,277 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:10:45,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,278 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,278 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,278 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,278 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,282 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,291 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:45,291 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,291 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,291 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,291 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,292 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,292 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:45,292 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,292 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,292 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,292 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,293 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,295 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:10:45,305 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:10:45,306 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,306 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,306 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,306 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,306 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,333 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:10:45,334 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,334 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,334 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,334 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,335 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,336 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr31ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,344 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:10:45,345 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,345 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,345 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,345 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,345 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,350 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:10:45,350 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,350 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,350 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,350 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,351 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,365 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:10:45,366 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,366 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,366 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,366 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,366 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,393 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:10:45,394 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,394 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,394 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,394 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,394 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,396 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr26ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,410 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-12 20:10:45,410 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,410 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,411 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,411 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,411 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,434 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-12 20:10:45,434 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,435 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,435 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,435 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,435 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,436 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,449 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:10:45,450 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,450 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,450 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,450 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,450 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,459 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:10:45,460 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,460 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,460 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,460 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,460 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,462 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,474 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:10:45,474 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,475 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,475 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,475 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,475 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,475 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:10:45,475 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,476 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,476 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,476 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,476 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,477 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,489 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:45,490 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,490 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,490 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,490 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,491 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,492 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:45,492 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,492 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,493 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,493 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,493 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,494 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,505 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:10:45,506 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,506 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,506 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,506 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,507 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,508 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:10:45,509 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,509 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,509 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,509 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,509 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,510 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,519 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:10:45,520 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,520 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,520 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,520 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,520 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,522 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:10:45,522 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,522 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,522 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,522 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,523 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,524 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,534 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:10:45,534 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,534 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,534 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,535 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,535 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,547 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:10:45,547 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,547 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,548 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,548 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,548 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,549 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,559 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-09-12 20:10:45,559 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,560 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,560 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,560 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,560 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,588 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-09-12 20:10:45,589 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,589 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,589 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,589 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,589 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,591 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr33ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,601 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:10:45,601 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,602 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,602 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,602 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,602 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,619 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:10:45,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,620 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,620 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,620 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,620 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,621 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,633 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-12 20:10:45,633 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,633 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,633 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,633 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,672 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-12 20:10:45,672 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,672 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,673 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,673 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,673 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,676 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to loop head mainErr34ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:10:45,686 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:10:45,686 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,686 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,686 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,686 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,687 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,697 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:10:45,697 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,697 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,698 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,698 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,698 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,699 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,708 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:10:45,708 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,708 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,709 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,709 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,709 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,714 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:10:45,715 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,715 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,715 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,715 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,715 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,717 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,725 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:10:45,725 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,726 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,726 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,726 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,726 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,739 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:10:45,740 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,740 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,740 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,740 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,740 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,741 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,750 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:10:45,750 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,750 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,750 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,750 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,750 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,751 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:10:45,751 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,751 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,751 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,751 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,754 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,755 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:10:45,765 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:10:45,765 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,765 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,765 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,766 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,766 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,778 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:10:45,778 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,778 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,778 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,778 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,780 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,789 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-12 20:10:45,789 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,790 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,790 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,790 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,809 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-12 20:10:45,809 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,809 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,809 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,809 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,810 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,811 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr30ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,819 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:10:45,820 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:10:45,820 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:10:45,820 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:10:45,820 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:10:45,820 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,823 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:10:45,824 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:10:45,824 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:10:45,824 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:10:45,824 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:10:45,824 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:10:45,825 INFO L514 InvariantChecker]: The annotation(s) from loop head L21-35 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:10:45,831 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 20:10:45,832 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@12fa91b5 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:10:45, skipping insertion in model container [2024-09-12 20:10:45,832 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:10:45,834 INFO L158 Benchmark]: Toolchain (without parser) took 2284.36ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 104.3MB in the beginning and 145.6MB in the end (delta: -41.2MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-09-12 20:10:45,834 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:45,834 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:10:45,835 INFO L158 Benchmark]: CACSL2BoogieTranslator took 276.18ms. Allocated memory is still 176.2MB. Free memory was 103.9MB in the beginning and 90.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:45,835 INFO L158 Benchmark]: Boogie Preprocessor took 60.73ms. Allocated memory is still 176.2MB. Free memory was 90.9MB in the beginning and 88.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:10:45,835 INFO L158 Benchmark]: RCFGBuilder took 642.99ms. Allocated memory is still 176.2MB. Free memory was 88.8MB in the beginning and 145.2MB in the end (delta: -56.4MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2024-09-12 20:10:45,836 INFO L158 Benchmark]: Referee took 1300.21ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 145.2MB in the beginning and 145.6MB in the end (delta: -325.7kB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. [2024-09-12 20:10:45,840 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 21 to check that procedure precondition always holds at line 26. One counterexample starts in i=0, j=1, k=0 and ends in . Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 10. Annotation is valid for all loop-free paths from loop head at line 21 to check that invariant of correctness witness holds 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 21. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from entry of procedure main to check that invariant of correctness witness holds 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to exit of procedure __VERIFIER_assert. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 26. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur 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 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. Annotation is valid for all loop-free paths from loop head at line 21 to check that integer overflow can never occur at line 21. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 130.0MB. Free memory is still 93.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 106.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 276.18ms. Allocated memory is still 176.2MB. Free memory was 103.9MB in the beginning and 90.9MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.73ms. Allocated memory is still 176.2MB. Free memory was 90.9MB in the beginning and 88.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 642.99ms. Allocated memory is still 176.2MB. Free memory was 88.8MB in the beginning and 145.2MB in the end (delta: -56.4MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * Referee took 1300.21ms. Allocated memory was 176.2MB in the beginning and 211.8MB in the end (delta: 35.7MB). Free memory was 145.2MB in the beginning and 145.6MB in the end (delta: -325.7kB). Peak memory consumption was 123.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:10:45,869 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- 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