./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound2.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_unwindbound2.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/nla-digbench-scaling/geo2-ll_unwindbound2.c ../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_unwindbound2.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 20:12:02,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:12:02,835 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:12:02,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:12:02,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:12:02,853 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:12:02,854 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:12:02,854 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:12:02,855 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:12:02,855 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:12:02,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:12:02,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:12:02,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:12:02,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:12:02,857 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:12:02,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:12:02,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:12:02,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:12:02,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:12:02,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:12:02,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:12:02,859 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:12:02,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:12:02,859 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:12:02,860 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:12:02,860 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:12:02,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:12:02,860 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:12:02,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:12:02,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:12:02,861 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:12:02,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:12:02,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:02,862 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:12:02,862 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:12:02,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:12:02,863 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:12:02,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:12:02,863 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:12:02,864 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:12:02,864 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:12:02,866 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:12:02,866 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:12:03,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:12:03,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:12:03,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:12:03,081 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:12:03,081 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:12:03,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound2.c [2024-09-12 20:12:04,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:12:04,495 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:12:04,495 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_unwindbound2.c [2024-09-12 20:12:04,504 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c8ea73be8/19f7cccc8f034edf808c9b004e275182/FLAG7e179b460 [2024-09-12 20:12:04,516 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c8ea73be8/19f7cccc8f034edf808c9b004e275182 [2024-09-12 20:12:04,518 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:12:04,519 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:12:04,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/geo2-ll_unwindbound2.yml/witness-2.1.yml [2024-09-12 20:12:04,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:12:04,566 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:12:04,569 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:04,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:12:04,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:12:04,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:04" (1/2) ... [2024-09-12 20:12:04,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26fe58a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:04, skipping insertion in model container [2024-09-12 20:12:04,576 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:04" (1/2) ... [2024-09-12 20:12:04,577 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ead5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:04, skipping insertion in model container [2024-09-12 20:12:04,577 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 08:12:04" (2/2) ... [2024-09-12 20:12:04,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26fe58a7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:04, skipping insertion in model container [2024-09-12 20:12:04,578 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 08:12:04" (2/2) ... [2024-09-12 20:12:04,583 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:12:04,585 INFO L1541 ArrayList]: Loop invariant at [L34-L43] ((\old(counter) == 0) && (((((y == 1) && (x == 1)) && (counter == 0)) || (((z == y) && (counter == 1)) && (x == ((long long) z + 1)))) || ((((2 <= counter) && (counter <= 2147483645)) && (((long long) z * z) == y)) && (x == ((((long long) z * z) + z) + 1))))) [2024-09-12 20:12:04,585 INFO L1541 ArrayList]: Function contract at [L14]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:12:04,585 INFO L1541 ArrayList]: Function contract at [L24]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-12 20:12:04,600 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:12:04,730 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/nla-digbench-scaling/geo2-ll_unwindbound2.c[525,538] [2024-09-12 20:12:04,754 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:04,762 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:12:04,803 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/nla-digbench-scaling/geo2-ll_unwindbound2.c[525,538] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-12 20:12:04,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:04,833 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:12:04,834 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:04 WrapperNode [2024-09-12 20:12:04,834 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:04,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:12:04,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:12:04,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:12:04,845 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,845 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,850 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,858 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 20:12:04,858 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,858 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,861 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,864 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,865 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,865 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,867 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:12:04,867 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:12:04,867 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:12:04,867 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:12:04,868 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 08:12:04" (1/1) ... [2024-09-12 20:12:04,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:04,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:12:04,893 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 20:12:04,895 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 20:12:04,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:12:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:12:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:12:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:12:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:12:04,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:12:04,927 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:12:04,927 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:12:04,927 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:12:04,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:12:04,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:12:04,977 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:12:04,979 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:12:05,010 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:05,217 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:05,249 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-09-12 20:12:05,249 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:12:05,282 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:12:05,283 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:12:05,283 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:05 BoogieIcfgContainer [2024-09-12 20:12:05,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:12:05,284 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:12:05,284 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:12:05,284 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:12:05,284 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:12:04" (1/4) ... [2024-09-12 20:12:05,285 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@253afb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:05, skipping insertion in model container [2024-09-12 20:12:05,285 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 08:12:04" (2/4) ... [2024-09-12 20:12:05,285 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@253afb9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:05, skipping insertion in model container [2024-09-12 20:12:05,285 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 08:12:04" (3/4) ... [2024-09-12 20:12:05,285 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@253afb9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:05, skipping insertion in model container [2024-09-12 20:12:05,286 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 08:12:05" (4/4) ... [2024-09-12 20:12:05,286 INFO L79 RefereeObserver]: Analyzing ICFG geo2-ll_unwindbound2.c [2024-09-12 20:12:05,289 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:12:05,290 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:12:05,290 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:12:05,290 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:12:05,290 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:12:05,290 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:12:05,290 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr24ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 17 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:05,291 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 12 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:05,292 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 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr13REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 5 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr25REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 9 edges. [2024-09-12 20:12:05,292 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 2 edges. [2024-09-12 20:12:05,293 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:12:05,293 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:12:05,293 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:12:05,293 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr26ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 20:12:05,293 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:05,293 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 20:12:05,293 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 2 edges. [2024-09-12 20:12:05,294 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-27 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:12:05,294 INFO L130 InvariantChecker]: Will check 16 loop-free subgraphs from loop head to error location, 14 loop-free subgraphs from procedure entry to error location [2024-09-12 20:12:05,350 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:12:05,351 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:05,351 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:05,351 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:05,355 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:05,357 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,420 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:12:05,421 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,422 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:05,422 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:05,422 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:05,423 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:05,438 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:05,462 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:12:05,464 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:05,464 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:05,465 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:05,465 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:05,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,496 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:12:05,496 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,496 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:05,496 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:05,497 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:05,497 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:05,509 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:05,527 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:12:05,527 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:05,527 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:05,527 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:05,527 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:05,528 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,532 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:12:05,533 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,533 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:05,533 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:05,533 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:05,533 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:05,537 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:05,554 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:05,555 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:05,555 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:05,555 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:05,555 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:05,555 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,569 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:05,569 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:05,569 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:05,569 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:05,570 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:05,570 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,287 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:12:07,287 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,287 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,287 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,291 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,291 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,321 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:12:07,321 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,321 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,322 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,322 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,322 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,324 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,350 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:07,350 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,350 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,351 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,351 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,352 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,369 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:07,369 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,373 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,373 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,373 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,373 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,375 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,398 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:07,398 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,398 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,399 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,399 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,399 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,424 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:07,425 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,425 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,441 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,441 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,441 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,448 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,471 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:07,471 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,471 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,472 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,472 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,472 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,488 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:07,488 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,488 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,489 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,489 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,489 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,546 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:07,546 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,546 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,546 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,546 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,546 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,548 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:07,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,549 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,549 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,549 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,549 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,562 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:12:07,563 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,563 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,563 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,563 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,563 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,593 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:12:07,593 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,593 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,594 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,594 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,594 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,612 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:12:07,612 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,612 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,613 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,613 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,613 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,621 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:12:07,621 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,621 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,621 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,622 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,622 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,623 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,633 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:07,634 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,634 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,634 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,634 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,645 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:07,645 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,646 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,646 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,646 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,646 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,649 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,661 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:12:07,661 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,661 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,661 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,661 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,661 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,678 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:12:07,678 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,678 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,678 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,678 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,678 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,682 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,691 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:07,691 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,692 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,692 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,692 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,692 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,693 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:07,693 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,693 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,694 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,694 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,695 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:07,705 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:12:07,706 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,706 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,706 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,706 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,706 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,719 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:12:07,719 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,719 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,719 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,719 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,719 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,722 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:07,729 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:12:07,729 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,729 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,729 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,729 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,730 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,732 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:12:07,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,732 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,733 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,733 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,733 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,735 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,743 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:12:07,743 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,743 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,743 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,744 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,745 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,749 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:12:07,750 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,750 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,750 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,750 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,750 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,760 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:07,760 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,760 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,761 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,761 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,762 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:07,762 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,762 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,762 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,762 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,762 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,763 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:12:07,771 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:12:07,771 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,772 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,772 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,772 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,774 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:12:07,774 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,775 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,775 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,775 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,775 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,790 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-12 20:12:07,790 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,790 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,790 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,790 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,790 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,807 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-12 20:12:07,808 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,808 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,808 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,808 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,808 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,809 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,816 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 9 edges [2024-09-12 20:12:07,817 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,817 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,817 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,817 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,817 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,825 INFO L101 BaseMinimizeStates]: Removed 16 edges and 6 locations by large block encoding [2024-09-12 20:12:07,825 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,825 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,825 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,825 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,831 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,841 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:12:07,842 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,842 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,843 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,843 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,843 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,845 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:12:07,845 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,845 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,845 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,845 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,845 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,848 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,856 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:07,856 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,859 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:07,859 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,859 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,860 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,860 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,860 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,861 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,868 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:12:07,868 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,868 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,868 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,869 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,869 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,877 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:12:07,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,877 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,878 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,878 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,878 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,878 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,894 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:07,894 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,894 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,894 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,894 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,894 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,897 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:07,897 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,897 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,897 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,897 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,897 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,898 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,905 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 11 edges [2024-09-12 20:12:07,905 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,905 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,905 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,906 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,906 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,915 INFO L101 BaseMinimizeStates]: Removed 24 edges and 8 locations by large block encoding [2024-09-12 20:12:07,915 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,915 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,915 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,915 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,917 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,926 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:07,926 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,927 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,927 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,927 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,927 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,930 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:07,930 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,931 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,931 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,931 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,931 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,932 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to error location mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,937 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:12:07,937 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,937 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,937 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,938 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,939 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:07,939 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,939 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,939 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,939 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,939 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,940 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:07,946 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:12:07,946 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,946 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,946 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,946 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,946 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,946 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:12:07,946 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,947 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,947 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,947 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,947 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,955 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:12:07,955 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:07,955 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:07,955 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:07,955 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:07,955 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,966 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:12:07,966 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:07,966 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:07,966 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:07,967 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:07,967 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:07,968 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-27 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:07,977 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 20:12:07,977 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@253afb9b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:12:07, skipping insertion in model container [2024-09-12 20:12:07,977 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:12:07,978 INFO L158 Benchmark]: Toolchain (without parser) took 3412.05ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 101.1MB in the beginning and 159.9MB in the end (delta: -58.9MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2024-09-12 20:12:07,979 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 174.1MB. Free memory was 130.0MB in the beginning and 129.9MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:07,979 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 174.1MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:07,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.56ms. Allocated memory is still 174.1MB. Free memory was 100.9MB in the beginning and 144.5MB in the end (delta: -43.6MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-09-12 20:12:07,979 INFO L158 Benchmark]: Boogie Preprocessor took 32.08ms. Allocated memory is still 174.1MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:07,980 INFO L158 Benchmark]: RCFGBuilder took 415.96ms. Allocated memory is still 174.1MB. Free memory was 142.4MB in the beginning and 122.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-12 20:12:07,980 INFO L158 Benchmark]: Referee took 2693.43ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 122.5MB in the beginning and 159.9MB in the end (delta: -37.4MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:07,982 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 34 to check that procedure precondition always holds at line 34. One counterexample starts in c=0, counter=2, k=0, x=0, y=0, z=0 and ends in counter=3. Annotation is not valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. One counterexample starts in c=0, counter=0, k=1, x=1, y=1, z=9223372036854775807 and ends in c=1, counter=1, k=1, x=9223372036854775808U, y=9223372036854775807. Annotation is not valid for all loop-free paths from loop head at line 34 to check that invariant of correctness witness holds at line 34. One counterexample starts in \old(counter)=8, c=0, counter=0, k=1, x=1, y=0, z=0 and ends in \old(counter)=8, c=1, counter=1, k=1. Annotation is not valid for all loop-free paths from loop head at line 34 to exit of procedure main. One counterexample starts in \old(counter)=4, c=0, counter=2, k=0, x=1, y=0, z=0 and ends in \old(counter)=4, \result=0, counter=3. Annotation is not valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. One counterexample starts in c=0, counter=-1, k=1, x=0, y=1, z=-(((__int128) 0 << 64) | 18446744073709551615U) and ends in c=1, counter=0, k=1, x=1, y=-(((__int128) 0 << 64) | 18446744073709551615U). Annotation is not valid for all loop-free paths from loop head at line 34 to check that procedure precondition always holds at line 35. One counterexample starts in counter=-1, x=0, y=0, z=0 and ends in counter=0. Annotation is not valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. One counterexample starts in counter=-2147483650 and ends in counter=-2147483650. Annotation is not valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. One counterexample starts in c=0, counter=0, k=1, x=-(((__int128) 0 << 64) | 9223372036854776057U), y=5, z=-9078122083518480125 and ends in c=1, counter=1, k=1, x=(((unsigned __int128) 4539061041759240185 << 64) | 726249766681478166), y=-(((__int128) 2 << 64) | 8497122270173297393). Annotation is not valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. One counterexample starts in counter=2147483647 and ends in counter=2147483647. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure __VERIFIER_assert to check that a call to reach_error is unreachable at line 16. 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 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that invariant of correctness witness holds at line 34. Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from entry of procedure main to check that integer overflow can never occur at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 174.1MB. Free memory was 130.0MB in the beginning and 129.9MB in the end (delta: 160.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 174.1MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.56ms. Allocated memory is still 174.1MB. Free memory was 100.9MB in the beginning and 144.5MB in the end (delta: -43.6MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.08ms. Allocated memory is still 174.1MB. Free memory was 144.5MB in the beginning and 142.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 415.96ms. Allocated memory is still 174.1MB. Free memory was 142.4MB in the beginning and 122.5MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Referee took 2693.43ms. Allocated memory was 174.1MB in the beginning and 228.6MB in the end (delta: 54.5MB). Free memory was 122.5MB in the beginning and 159.9MB in the end (delta: -37.4MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:12:08,010 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