./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.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/prodbin-ll_valuebound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.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 20:12:40,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:12:40,599 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:12:40,605 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:12:40,605 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:12:40,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:12:40,636 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:12:40,636 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:12:40,637 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:12:40,638 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:12:40,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:12:40,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:12:40,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:12:40,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:12:40,642 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:12:40,642 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:12:40,642 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:12:40,643 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:12:40,643 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:12:40,643 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:12:40,643 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:12:40,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:12:40,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:12:40,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:12:40,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:12:40,647 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:12:40,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:12:40,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:12:40,647 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:12:40,647 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:12:40,647 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:12:40,648 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:12:40,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:40,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:12:40,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:12:40,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:12:40,649 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:12:40,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:12:40,649 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:12:40,651 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:12:40,651 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:12:40,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:12:40,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:12:40,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:12:40,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:12:40,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:12:40,962 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:12:40,965 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:12:40,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c [2024-09-12 20:12:42,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:12:42,606 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:12:42,607 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound1.c [2024-09-12 20:12:42,617 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bf210d510/38eb1434747b4038bed675a8a07250b2/FLAG528f411aa [2024-09-12 20:12:42,632 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bf210d510/38eb1434747b4038bed675a8a07250b2 [2024-09-12 20:12:42,635 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:12:42,635 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:12:42,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/prodbin-ll_valuebound1.yml/witness-2.1.yml [2024-09-12 20:12:42,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:12:42,722 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:12:42,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:42,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:12:42,733 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:12:42,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:42" (1/2) ... [2024-09-12 20:12:42,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743c9ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:42, skipping insertion in model container [2024-09-12 20:12:42,734 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:42" (1/2) ... [2024-09-12 20:12:42,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d58e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:42, skipping insertion in model container [2024-09-12 20:12:42,736 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 08:12:42" (2/2) ... [2024-09-12 20:12:42,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743c9ff6 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:42, skipping insertion in model container [2024-09-12 20:12:42,736 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 08:12:42" (2/2) ... [2024-09-12 20:12:42,742 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:12:42,743 INFO L1541 ArrayList]: Loop invariant at [L34-L45] ((((((((b == 1) && (a == z)) && (z <= 1)) && ((((__int128) -1 * x) / 2) <= 0)) && (y == 0)) && (0 <= z)) && ((x % 2) == 0)) || ((((((z == 0) && (b == 1)) && (y == 1)) && (x <= 1)) && (0 <= a)) && (a == x))) [2024-09-12 20:12:42,743 INFO L1541 ArrayList]: Function contract at [L12]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:12:42,743 INFO L1541 ArrayList]: Function contract at [L9]: requires null, ensures (\old(cond) != 0) [2024-09-12 20:12:42,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:12:42,905 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/prodbin-ll_valuebound1.c[537,550] [2024-09-12 20:12:42,923 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:42,935 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 20:12:42,985 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/prodbin-ll_valuebound1.c[537,550] Start Parsing Local [2024-09-12 20:12:43,001 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:43,020 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:12:43,021 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:43 WrapperNode [2024-09-12 20:12:43,021 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:43,022 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:12:43,022 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:12:43,022 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:12:43,034 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,035 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,040 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,060 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure assume_abort_if_not is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 20:12:43,060 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,060 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,068 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,072 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,073 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,075 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:12:43,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:12:43,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:12:43,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:12:43,081 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 08:12:43" (1/1) ... [2024-09-12 20:12:43,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:43,092 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:12:43,103 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 20:12:43,105 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 20:12:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:12:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:12:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:12:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:12:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:12:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:12:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:12:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:12:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:12:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:12:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:12:43,139 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:12:43,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:12:43,192 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:12:43,194 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:12:43,462 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:43,498 INFO L? ?]: Removed 62 outVars from TransFormulas that were not future-live. [2024-09-12 20:12:43,498 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:12:43,520 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:12:43,520 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:12:43,521 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:43 BoogieIcfgContainer [2024-09-12 20:12:43,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:12:43,521 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:12:43,521 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:12:43,522 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:12:43,522 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:12:42" (1/4) ... [2024-09-12 20:12:43,523 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44b8e3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:43, skipping insertion in model container [2024-09-12 20:12:43,523 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 08:12:42" (2/4) ... [2024-09-12 20:12:43,523 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44b8e3b1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:43, skipping insertion in model container [2024-09-12 20:12:43,525 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 08:12:43" (3/4) ... [2024-09-12 20:12:43,525 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44b8e3b1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:43, skipping insertion in model container [2024-09-12 20:12:43,526 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 08:12:43" (4/4) ... [2024-09-12 20:12:43,527 INFO L79 RefereeObserver]: Analyzing ICFG prodbin-ll_valuebound1.c [2024-09-12 20:12:43,531 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:12:43,531 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 4 edges. [2024-09-12 20:12:43,532 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-09-12 20:12:43,532 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 21 edges. [2024-09-12 20:12:43,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 23 edges. [2024-09-12 20:12:43,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:12:43,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 19 edges. [2024-09-12 20:12:43,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:12:43,533 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr24ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 24 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 2 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:12:43,534 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:12:43,535 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 8 edges. [2024-09-12 20:12:43,535 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:12:43,535 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 20:12:43,535 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr26ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:12:43,537 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:12:43,537 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 22 edges. [2024-09-12 20:12:43,537 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:43,537 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr27REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-12 20:12:43,538 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:43,538 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:12:43,538 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:43,538 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:43,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:12:43,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:12:43,539 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 20:12:43,539 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L34-12 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 20 edges. [2024-09-12 20:12:43,539 INFO L130 InvariantChecker]: Will check 8 loop-free subgraphs from procedure entry to error location, 23 loop-free subgraphs from loop head to error location [2024-09-12 20:12:43,599 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 20:12:43,599 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:43,600 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:43,601 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:43,602 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:43,604 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:43,613 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 20:12:43,615 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:43,615 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:43,615 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:43,617 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:43,620 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:43,636 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:43,686 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:12:43,687 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:43,687 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:43,687 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:43,687 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:43,688 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:43,724 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:12:43,724 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:43,724 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:43,725 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:43,725 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:43,725 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:43,730 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:43,767 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 21 edges [2024-09-12 20:12:43,768 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:43,768 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:43,768 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:43,768 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:43,768 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:43,857 INFO L101 BaseMinimizeStates]: Removed 45 edges and 19 locations by large block encoding [2024-09-12 20:12:43,857 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:43,857 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:43,857 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:43,858 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:43,863 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:43,868 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:43,897 INFO L314 BlockEncoder]: Initial Icfg 23 locations, 23 edges [2024-09-12 20:12:43,897 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:43,898 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:43,898 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:43,898 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:43,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,037 INFO L101 BaseMinimizeStates]: Removed 51 edges and 21 locations by large block encoding [2024-09-12 20:12:44,037 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,038 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,038 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,038 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,043 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,049 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,066 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 17 edges [2024-09-12 20:12:44,068 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,068 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,068 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,068 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,069 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,097 INFO L101 BaseMinimizeStates]: Removed 33 edges and 15 locations by large block encoding [2024-09-12 20:12:44,098 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,098 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,098 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,098 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,102 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,130 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 19 edges [2024-09-12 20:12:44,130 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,131 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,131 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,131 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,131 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,164 INFO L101 BaseMinimizeStates]: Removed 39 edges and 17 locations by large block encoding [2024-09-12 20:12:44,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,166 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,166 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,166 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,170 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,193 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:12:44,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,194 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,194 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,196 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,197 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,201 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:12:44,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,201 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,202 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,202 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,202 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,222 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 16 edges [2024-09-12 20:12:44,222 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,222 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,222 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,222 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,222 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,244 INFO L101 BaseMinimizeStates]: Removed 30 edges and 14 locations by large block encoding [2024-09-12 20:12:44,244 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,244 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,244 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,244 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,248 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,276 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:12:44,277 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,277 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,277 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,278 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,278 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,294 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:12:44,294 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,295 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,295 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,295 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,295 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,311 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:12:44,311 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,312 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,312 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,312 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,312 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,325 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:12:44,325 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,325 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,325 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,325 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,326 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,358 INFO L314 BlockEncoder]: Initial Icfg 24 locations, 24 edges [2024-09-12 20:12:44,358 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,358 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,358 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,358 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,359 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,419 INFO L101 BaseMinimizeStates]: Removed 54 edges and 22 locations by large block encoding [2024-09-12 20:12:44,419 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,420 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,420 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,420 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,425 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,448 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:12:44,448 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,448 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,448 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,448 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,449 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,449 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:12:44,449 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,450 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,450 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,450 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,451 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,464 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:44,464 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,464 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,465 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,465 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,465 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,466 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:44,467 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,467 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,467 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,467 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,467 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,480 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:12:44,480 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,480 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,480 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,481 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,481 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,484 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:12:44,484 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,484 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,484 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,485 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,485 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,501 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:44,501 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,501 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,502 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,502 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,502 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,510 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:44,510 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,510 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,511 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,511 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,511 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,513 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,524 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:44,524 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,525 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,531 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:44,531 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,531 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,532 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,532 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,532 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,548 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:12:44,548 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,548 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,548 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,549 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,549 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,563 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:12:44,565 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,565 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,565 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,566 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,566 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,569 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,579 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:44,579 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,580 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,580 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,580 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,580 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,581 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:44,581 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,581 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,581 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,581 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,581 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,583 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:12:44,594 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 13 edges [2024-09-12 20:12:44,594 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,594 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,595 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,595 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,602 INFO L101 BaseMinimizeStates]: Removed 24 edges and 10 locations by large block encoding [2024-09-12 20:12:44,603 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,603 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,603 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,603 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,605 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,606 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr26ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,616 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:12:44,616 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,616 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,616 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,617 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,617 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,627 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:12:44,627 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,628 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,628 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,628 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,628 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,645 INFO L314 BlockEncoder]: Initial Icfg 22 locations, 22 edges [2024-09-12 20:12:44,645 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,645 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,645 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,646 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,646 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,703 INFO L101 BaseMinimizeStates]: Removed 48 edges and 20 locations by large block encoding [2024-09-12 20:12:44,704 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,704 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,704 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,704 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,709 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,713 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,726 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:12:44,726 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,726 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,726 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,727 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,727 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,732 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:12:44,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,732 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,732 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,732 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,733 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,734 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,746 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 14 edges [2024-09-12 20:12:44,746 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,746 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,747 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,747 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,747 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,758 INFO L101 BaseMinimizeStates]: Removed 28 edges and 11 locations by large block encoding [2024-09-12 20:12:44,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,758 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,758 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,759 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,761 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,763 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr27REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:44,775 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:44,775 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,776 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,776 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,776 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,776 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,782 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:44,783 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,783 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,783 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,783 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,783 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,785 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,799 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 18 edges [2024-09-12 20:12:44,799 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,800 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,800 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,800 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,800 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,828 INFO L101 BaseMinimizeStates]: Removed 36 edges and 16 locations by large block encoding [2024-09-12 20:12:44,829 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,829 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,829 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,829 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,834 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,855 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:44,855 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,856 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,864 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:44,864 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,864 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,865 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,865 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,865 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,868 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,879 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:12:44,880 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,880 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,880 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,880 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,880 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,885 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:12:44,885 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,886 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,886 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,886 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,887 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,903 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 12 edges [2024-09-12 20:12:44,904 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,904 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,904 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,904 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,904 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,910 INFO L101 BaseMinimizeStates]: Removed 20 edges and 9 locations by large block encoding [2024-09-12 20:12:44,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,911 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,911 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,911 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,912 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,914 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:44,923 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:44,923 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,923 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,923 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,924 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,924 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,925 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:44,926 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,926 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,926 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,926 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,927 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,937 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:12:44,937 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,938 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,938 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,938 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,938 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,939 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:44,940 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,941 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,941 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,941 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,941 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,945 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:44,954 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 20 edges [2024-09-12 20:12:44,954 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:44,954 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:44,955 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:44,955 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:44,955 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,983 INFO L101 BaseMinimizeStates]: Removed 42 edges and 18 locations by large block encoding [2024-09-12 20:12:44,983 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:44,983 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:44,983 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:44,984 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:44,987 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:44,990 INFO L514 InvariantChecker]: The annotation(s) from loop head L34-12 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,008 INFO L58 RefereeStarter]: Annotation is not a valid proof of correctness. [2024-09-12 20:12:45,012 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@44b8e3b1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:12:45, skipping insertion in model container [2024-09-12 20:12:45,012 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:12:45,014 INFO L158 Benchmark]: Toolchain (without parser) took 2290.90ms. Allocated memory was 174.1MB in the beginning and 232.8MB in the end (delta: 58.7MB). Free memory was 146.0MB in the beginning and 112.1MB in the end (delta: 33.9MB). Peak memory consumption was 98.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:45,015 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 174.1MB. Free memory is still 148.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:45,015 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 174.1MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:45,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.56ms. Allocated memory is still 174.1MB. Free memory was 145.7MB in the beginning and 131.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-12 20:12:45,016 INFO L158 Benchmark]: Boogie Preprocessor took 56.34ms. Allocated memory is still 174.1MB. Free memory was 131.7MB in the beginning and 129.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:45,016 INFO L158 Benchmark]: RCFGBuilder took 441.56ms. Allocated memory is still 174.1MB. Free memory was 129.6MB in the beginning and 109.3MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-09-12 20:12:45,017 INFO L158 Benchmark]: Referee took 1491.09ms. Allocated memory was 174.1MB in the beginning and 232.8MB in the end (delta: 58.7MB). Free memory was 109.3MB in the beginning and 112.1MB in the end (delta: -2.8MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2024-09-12 20:12:45,019 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 integer overflow can never occur at line 35. One counterexample starts in x=4611686018427387905, y=-2 and ends in . 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 35. One counterexample starts in x=0, y=0, z=-(((__int128) 0 << 64) | 9223372036854775809U) and ends in . 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 44. One counterexample starts in a=0, b=0, x=0, y=-(((__int128) 1 << 64) | 3), z=0 and ends in a=0, b=0, x=0, z=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 35. One counterexample starts in x=9223372036854775809U, y=1 and ends in . 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 a=-1, b=9223372036854775804, x=-4611686018427387903, y=2, z=2 and ends in . 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 43. One counterexample starts in a=0, b=0, x=4611686018427387904, y=1, z=-4611686018427387904 and ends in a=0, b=0, y=0, z=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 35. One counterexample starts in a=1, b=9223372036854775809U, x=0, y=0, z=0 and ends in x=0, y=0, z=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 41. One counterexample starts in a=0, b=0, x=0, y=9223372036854775809U, z=0 and ends in a=0, b=0, x=0, z=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 44. One counterexample starts in a=0, b=0, x=0, y=(((unsigned __int128) 1 << 64) | 2), z=0 and ends in a=0, b=0, x=0, z=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 35. One counterexample starts in a=-2, b=4611686018427387905, x=0, y=0, z=0 and ends in x=0, y=0, z=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 40. One counterexample starts in a=1, b=2, x=-1, y=9223372036854775807, z=9223372036854775809U and ends in a=1, b=2, y=9223372036854775807. 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 40. One counterexample starts in a=-1, b=9223372036854775806, x=2, y=3, z=-(((__int128) 0 << 64) | 9223372036854775812U) and ends in a=-1, b=9223372036854775806, y=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 a=-2, b=4611686018427387903, x=-9223372036854775807, y=1, z=1 and ends in a=-2, b=4611686018427387903, y=0, z=-9223372036854775806. 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 35. One counterexample starts in x=0, y=0, z=9223372036854775808U and ends in . 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 a=0, b=0, x=0, y=0, z=-1 and ends in . Annotation is valid for all loop-free paths from loop head at line 34 to check that integer overflow can never occur at line 46. 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 41. 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 loop head at line 34 to check that integer overflow can never occur at line 20. 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 __VERIFIER_assert to check that a call to reach_error is unreachable at line 14. 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 assume_abort_if_not to exit of procedure assume_abort_if_not. 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 procedure precondition always holds at line 46. 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 exit of procedure __VERIFIER_assert. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 174.1MB. Free memory is still 148.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 174.1MB. Free memory is still 103.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.56ms. Allocated memory is still 174.1MB. Free memory was 145.7MB in the beginning and 131.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.34ms. Allocated memory is still 174.1MB. Free memory was 131.7MB in the beginning and 129.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.56ms. Allocated memory is still 174.1MB. Free memory was 129.6MB in the beginning and 109.3MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Referee took 1491.09ms. Allocated memory was 174.1MB in the beginning and 232.8MB in the end (delta: 58.7MB). Free memory was 109.3MB in the beginning and 112.1MB in the end (delta: -2.8MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:12:45,057 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