./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound10.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound10.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/ps2-ll_valuebound10.c ../results/automizer-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound10.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 20:12:51,285 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:12:51,350 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:12:51,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:12:51,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:12:51,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:12:51,389 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:12:51,389 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:12:51,390 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:12:51,391 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:12:51,391 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:12:51,392 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:12:51,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:12:51,393 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:12:51,394 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:12:51,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:12:51,395 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:12:51,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:12:51,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:12:51,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:12:51,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:12:51,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:12:51,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:12:51,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:12:51,401 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:12:51,401 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:12:51,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:12:51,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:12:51,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:12:51,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:12:51,403 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:12:51,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:12:51,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:51,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:12:51,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:12:51,404 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:12:51,404 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:12:51,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:12:51,405 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:12:51,406 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:12:51,406 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:12:51,407 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:12:51,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:12:51,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:12:51,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:12:51,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:12:51,712 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:12:51,712 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:12:51,714 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound10.c [2024-09-12 20:12:53,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:12:53,335 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:12:53,335 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound10.c [2024-09-12 20:12:53,342 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7aaeaf44e/e421f5cfc23d47eca8997a3d688b92d1/FLAGd540792a3 [2024-09-12 20:12:53,356 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7aaeaf44e/e421f5cfc23d47eca8997a3d688b92d1 [2024-09-12 20:12:53,359 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:12:53,360 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:12:53,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/ps2-ll_valuebound10.yml/witness-2.1.yml [2024-09-12 20:12:53,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:12:53,411 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:12:53,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:53,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:12:53,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:12:53,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:53" (1/2) ... [2024-09-12 20:12:53,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbdbbac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:53, skipping insertion in model container [2024-09-12 20:12:53,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:53" (1/2) ... [2024-09-12 20:12:53,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@557c641b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:53, skipping insertion in model container [2024-09-12 20:12:53,427 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 08:12:53" (2/2) ... [2024-09-12 20:12:53,428 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbdbbac and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:53, skipping insertion in model container [2024-09-12 20:12:53,428 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 08:12:53" (2/2) ... [2024-09-12 20:12:53,438 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:12:53,439 INFO L1541 ArrayList]: Loop invariant at [L27-L36] ((((((((((((((((10 <= c) && (k <= 10)) && (0 <= k)) && (y == 10)) && (c <= 9223372036854775806)) && (x == 55)) || ((((((k <= 10) && (0 <= k)) && (y == 3)) && (c <= 9223372036854775806)) && (3 <= c)) && (x == 6))) || ((((((y == 2) && (x == 3)) && (k <= 10)) && (0 <= k)) && (c <= 9223372036854775805)) && (2 <= c))) || ((((((k <= 10) && (y == 8)) && (0 <= k)) && (8 <= c)) && (c <= 9223372036854775806)) && (x == 36))) || ((((((k <= 10) && (0 <= k)) && (y == 4)) && (x == 10)) && (c <= 9223372036854775806)) && (4 <= c))) || ((((((x == 15) && (k <= 10)) && (0 <= k)) && (c <= 9223372036854775806)) && (5 == y)) && (5 <= c))) || ((((((y == 6) && (k <= 10)) && (0 <= k)) && (6 <= c)) && (c <= 9223372036854775806)) && (x == 21))) || (((((k <= 10) && (0 <= k)) && (y == 1)) && (x == 1)) && (c == 1))) || ((((((x == 28) && (7 == y)) && (k <= 10)) && (0 <= k)) && (7 <= c)) && (c <= 9223372036854775806))) || (((((x == 0) && (k <= 10)) && (0 <= k)) && (c == 0)) && (y == 0))) || ((((((9 <= c) && (k <= 10)) && (y == 9)) && (0 <= k)) && (x == 45)) && (c <= 9223372036854775806))) [2024-09-12 20:12:53,439 INFO L1541 ArrayList]: Function contract at [L6]: requires null, ensures (\old(cond) != 0) [2024-09-12 20:12:53,439 INFO L1541 ArrayList]: Function contract at [L9]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:12:53,455 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:12:53,613 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/ps2-ll_valuebound10.c[454,467] [2024-09-12 20:12:53,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:53,646 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global Start Parsing Global [2024-09-12 20:12:53,678 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/ps2-ll_valuebound10.c[454,467] Start Parsing Local [2024-09-12 20:12:53,701 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:53,713 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:12:53,714 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:53 WrapperNode [2024-09-12 20:12:53,714 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:53,715 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:12:53,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:12:53,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:12:53,726 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,726 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,731 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,742 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 20:12:53,742 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,743 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,753 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,756 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,757 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,758 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,760 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:12:53,761 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:12:53,761 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:12:53,761 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:12:53,763 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 08:12:53" (1/1) ... [2024-09-12 20:12:53,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:53,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:12:53,800 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 20:12:53,804 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 20:12:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:12:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:12:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:12:53,846 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:12:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:12:53,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:12:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:12:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:12:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:12:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:12:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:12:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:12:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:12:53,905 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:12:53,907 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:12:54,177 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:54,224 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-09-12 20:12:54,225 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:12:54,253 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:12:54,256 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:12:54,257 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:54 BoogieIcfgContainer [2024-09-12 20:12:54,257 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:12:54,257 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:12:54,257 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:12:54,258 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:12:54,259 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:12:53" (1/4) ... [2024-09-12 20:12:54,259 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3570d881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:54, skipping insertion in model container [2024-09-12 20:12:54,259 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 08:12:53" (2/4) ... [2024-09-12 20:12:54,260 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3570d881 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:54, skipping insertion in model container [2024-09-12 20:12:54,260 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 08:12:53" (3/4) ... [2024-09-12 20:12:54,260 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3570d881 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:54, skipping insertion in model container [2024-09-12 20:12:54,261 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 08:12:54" (4/4) ... [2024-09-12 20:12:54,262 INFO L79 RefereeObserver]: Analyzing ICFG ps2-ll_valuebound10.c [2024-09-12 20:12:54,267 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:12:54,268 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 20:12:54,268 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 20 edges. [2024-09-12 20:12:54,268 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 22 edges. [2024-09-12 20:12:54,269 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:12:54,269 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:12:54,269 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:12:54,269 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:12:54,269 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:12:54,269 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:12:54,270 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:12:54,270 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:54,270 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:54,272 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:12:54,273 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:12:54,273 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 20:12:54,273 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr24REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 23 edges. [2024-09-12 20:12:54,274 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr9REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 11 edges. [2024-09-12 20:12:54,275 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:12:54,275 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 21 edges. [2024-09-12 20:12:54,275 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 4 edges. [2024-09-12 20:12:54,276 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 19 edges. [2024-09-12 20:12:54,276 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:12:54,276 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:12:54,277 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:12:54,277 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:12:54,277 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:54,277 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 20:12:54,278 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:12:54,278 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-3 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 19 edges. [2024-09-12 20:12:54,278 INFO L130 InvariantChecker]: Will check 24 loop-free subgraphs from loop head to error location, 3 loop-free subgraphs from procedure entry to error location, 1 loop-free subgraphs from loop head to loop head, 1 loop-free subgraphs from procedure entry to loop head [2024-09-12 20:12:54,349 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 4 edges [2024-09-12 20:12:54,350 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,351 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,352 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,353 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,365 INFO L101 BaseMinimizeStates]: Removed 6 edges and 2 locations by large block encoding [2024-09-12 20:12:54,366 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,367 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,367 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,368 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,371 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,395 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location assume_abort_if_notErr0ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:54,444 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 20 edges [2024-09-12 20:12:54,448 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,449 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,449 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,449 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,449 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,535 INFO L101 BaseMinimizeStates]: Removed 48 edges and 17 locations by large block encoding [2024-09-12 20:12:54,536 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,536 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,536 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,537 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,542 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,550 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,576 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 22 edges [2024-09-12 20:12:54,577 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,577 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,577 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,577 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,578 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,648 INFO L101 BaseMinimizeStates]: Removed 56 edges and 19 locations by large block encoding [2024-09-12 20:12:54,648 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,648 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,648 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,649 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,657 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,665 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,683 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:12:54,685 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,685 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,685 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,685 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,685 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,702 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:12:54,702 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,703 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,703 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,703 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,704 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,708 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,728 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 16 edges [2024-09-12 20:12:54,728 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,729 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,729 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,729 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,729 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,762 INFO L101 BaseMinimizeStates]: Removed 32 edges and 13 locations by large block encoding [2024-09-12 20:12:54,762 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,762 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,763 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,763 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,768 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,773 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,787 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 18 edges [2024-09-12 20:12:54,788 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,788 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,788 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,788 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,788 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,833 INFO L101 BaseMinimizeStates]: Removed 40 edges and 15 locations by large block encoding [2024-09-12 20:12:54,833 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,833 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,833 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,834 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,839 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,842 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,858 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:54,859 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,859 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,859 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,862 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,862 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,889 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:54,889 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,890 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,890 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,890 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,891 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,895 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,909 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 15 edges [2024-09-12 20:12:54,909 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,910 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,910 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,910 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,933 INFO L101 BaseMinimizeStates]: Removed 28 edges and 12 locations by large block encoding [2024-09-12 20:12:54,934 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:54,934 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:54,934 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:54,934 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:54,935 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:54,939 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:54,953 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-09-12 20:12:54,953 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:54,953 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:54,953 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:54,953 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:54,953 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,022 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-09-12 20:12:55,023 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,023 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,023 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,023 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,023 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,032 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,045 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 15 edges [2024-09-12 20:12:55,045 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,046 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,046 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,046 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,046 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,105 INFO L101 BaseMinimizeStates]: Removed 28 edges and 14 locations by large block encoding [2024-09-12 20:12:55,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,105 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,105 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,106 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,106 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,113 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,123 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:12:55,123 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,124 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,124 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,124 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,124 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,138 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:12:55,138 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,141 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,141 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,141 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,141 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,146 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,157 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:55,157 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,157 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,157 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,158 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,158 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,177 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:55,177 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,177 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,178 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,178 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,179 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,182 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,193 INFO L314 BlockEncoder]: Initial Icfg 6 locations, 5 edges [2024-09-12 20:12:55,193 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,193 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,193 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,193 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,194 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,201 INFO L101 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2024-09-12 20:12:55,202 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,202 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,202 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,202 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,203 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,206 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,217 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:12:55,218 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,218 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,219 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,219 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,219 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,261 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:12:55,262 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,262 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,262 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,262 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,262 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,266 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,275 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:55,275 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,275 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,276 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,276 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,276 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,277 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:55,277 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,277 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,277 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,277 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,278 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,279 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:12:55,290 INFO L314 BlockEncoder]: Initial Icfg 22 locations, 23 edges [2024-09-12 20:12:55,291 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,291 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,291 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,291 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,292 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,338 INFO L101 BaseMinimizeStates]: Removed 60 edges and 20 locations by large block encoding [2024-09-12 20:12:55,339 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,339 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,340 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,346 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,351 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr24REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:55,360 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:12:55,360 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,361 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,361 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,361 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,361 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,384 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:12:55,385 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,385 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,385 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,385 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,386 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,390 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr9REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:55,405 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:12:55,405 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,405 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,406 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,406 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,406 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,455 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:12:55,455 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,455 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,456 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,456 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,456 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,460 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,473 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 21 edges [2024-09-12 20:12:55,473 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,473 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,474 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,474 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,474 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,508 INFO L101 BaseMinimizeStates]: Removed 52 edges and 18 locations by large block encoding [2024-09-12 20:12:55,509 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,509 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,509 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,509 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,513 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,516 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,525 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:55,525 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,525 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,525 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,526 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,526 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,530 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:55,530 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,530 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,530 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,531 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,531 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,532 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:55,542 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-12 20:12:55,542 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,542 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,543 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,543 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,595 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-12 20:12:55,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,595 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,596 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,596 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,596 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,602 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:55,614 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:55,614 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,614 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,615 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,615 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,618 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:55,618 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,618 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,619 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,619 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,619 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,620 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,633 INFO L314 BlockEncoder]: Initial Icfg 16 locations, 17 edges [2024-09-12 20:12:55,633 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,633 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,633 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,634 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,634 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,662 INFO L101 BaseMinimizeStates]: Removed 36 edges and 14 locations by large block encoding [2024-09-12 20:12:55,662 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,662 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,662 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,662 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,666 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,669 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,678 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:55,679 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,679 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,680 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,680 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,680 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,686 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:55,686 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,686 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,687 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,687 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,687 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,690 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,702 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:12:55,702 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,703 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,703 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,703 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,703 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,734 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:12:55,734 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,735 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,735 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,735 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,735 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,740 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,751 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:55,752 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,752 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,752 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,752 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,752 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,766 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:55,767 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,769 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,769 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,769 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,769 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,773 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,783 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:12:55,783 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,784 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,785 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,785 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,785 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,787 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:55,788 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,789 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,789 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,789 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,790 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,791 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:55,801 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:12:55,801 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,801 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,801 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,801 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,801 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,843 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:12:55,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,844 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,844 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,844 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,844 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,847 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr11ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,859 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 19 edges [2024-09-12 20:12:55,859 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:55,859 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:55,859 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:55,860 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:55,860 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,883 INFO L101 BaseMinimizeStates]: Removed 44 edges and 16 locations by large block encoding [2024-09-12 20:12:55,885 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:55,885 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:55,885 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:55,885 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:55,889 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:55,892 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-3 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:55,897 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 20:12:55,899 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3570d881 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:12:55, skipping insertion in model container [2024-09-12 20:12:55,899 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:12:55,900 INFO L158 Benchmark]: Toolchain (without parser) took 2488.88ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 92.9MB in the beginning and 152.7MB in the end (delta: -59.8MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2024-09-12 20:12:55,901 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:55,901 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 151.0MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:55,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.52ms. Allocated memory is still 151.0MB. Free memory was 92.5MB in the beginning and 78.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 20:12:55,902 INFO L158 Benchmark]: Boogie Preprocessor took 45.26ms. Allocated memory is still 151.0MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:55,903 INFO L158 Benchmark]: RCFGBuilder took 496.05ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 76.5MB in the beginning and 175.0MB in the end (delta: -98.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-09-12 20:12:55,905 INFO L158 Benchmark]: Referee took 1641.39ms. Allocated memory is still 209.7MB. Free memory was 175.0MB in the beginning and 152.7MB in the end (delta: 22.3MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. [2024-09-12 20:12:55,909 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - AnnotationCheckResult: Annotation is a valid proof of correctness Annotation is a valid proof of correctness Annotation is valid for all loop-free paths from loop head at line 27 to loop head at line 27. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 33. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 35. 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 11. 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 loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. 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 27 to check that procedure precondition always holds at line 37. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that procedure precondition always holds at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. Annotation is valid for all loop-free paths from entry of procedure main to loop head at line 27. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 33. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 35. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 37. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 34. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 17. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 28. Annotation is valid for all loop-free paths from loop head at line 27 to check that integer overflow can never occur at line 34. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 151.0MB. Free memory is still 110.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 151.0MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.52ms. Allocated memory is still 151.0MB. Free memory was 92.5MB in the beginning and 78.6MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.26ms. Allocated memory is still 151.0MB. Free memory was 78.6MB in the beginning and 76.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 496.05ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 76.5MB in the beginning and 175.0MB in the end (delta: -98.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Referee took 1641.39ms. Allocated memory is still 209.7MB. Free memory was 175.0MB in the beginning and 152.7MB in the end (delta: 22.3MB). Peak memory consumption was 120.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:12:55,938 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE