./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.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_unwindbound1.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_unwindbound1.c ../results/automizer-verification-files/SV-COMP24_unreach-call/ps2-ll_unwindbound1.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 20:12:41,557 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:12:41,624 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:12:41,629 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:12:41,631 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:12:41,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:12:41,664 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:12:41,664 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:12:41,665 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:12:41,666 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:12:41,666 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:12:41,667 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:12:41,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:12:41,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:12:41,670 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:12:41,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:12:41,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:12:41,671 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:12:41,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:12:41,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:12:41,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:12:41,674 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:12:41,675 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:12:41,675 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:12:41,675 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:12:41,675 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:12:41,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:12:41,676 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:12:41,676 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:12:41,676 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:12:41,677 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:12:41,677 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:12:41,677 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:41,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:12:41,678 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:12:41,678 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:12:41,679 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:12:41,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:12:41,680 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:12:41,680 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:12:41,680 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:12:41,681 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:12:41,681 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:12:41,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:12:41,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:12:42,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:12:42,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:12:42,002 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:12:42,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2024-09-12 20:12:43,415 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:12:43,645 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:12:43,646 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_unwindbound1.c [2024-09-12 20:12:43,657 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/07b3e0dd2/6ed98ab7a4004b3f8b4ce5da20f2375a/FLAG5ddef1cb1 [2024-09-12 20:12:44,037 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/07b3e0dd2/6ed98ab7a4004b3f8b4ce5da20f2375a [2024-09-12 20:12:44,039 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:12:44,040 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:12:44,040 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/ps2-ll_unwindbound1.yml/witness-2.1.yml [2024-09-12 20:12:44,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:12:44,083 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:12:44,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:44,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:12:44,089 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:12:44,090 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:44" (1/2) ... [2024-09-12 20:12:44,091 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da5802c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:44, skipping insertion in model container [2024-09-12 20:12:44,091 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:12:44" (1/2) ... [2024-09-12 20:12:44,094 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48ba10b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:12:44, skipping insertion in model container [2024-09-12 20:12:44,094 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 08:12:44" (2/2) ... [2024-09-12 20:12:44,095 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da5802c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:44, skipping insertion in model container [2024-09-12 20:12:44,095 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 08:12:44" (2/2) ... [2024-09-12 20:12:44,103 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:12:44,105 INFO L1541 ArrayList]: Loop invariant at [L27-L36] ((((((x == 0) && (counter == 0)) && (c == 0)) && (y == 0)) || (((y == 1) && (x == 1)) && (counter == 1))) && (\old(counter) == 0)) [2024-09-12 20:12:44,105 INFO L1541 ArrayList]: Function contract at [L9]: requires (1 <= \old(cond)), ensures (1 <= \old(cond)) [2024-09-12 20:12:44,105 INFO L1541 ArrayList]: Function contract at [L18]: requires (counter == 0), ensures (\old(counter) == 0) [2024-09-12 20:12:44,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:12:44,273 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_unwindbound1.c[454,467] [2024-09-12 20:12:44,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:44,304 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global Start Parsing Global [2024-09-12 20:12:44,336 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_unwindbound1.c[454,467] Start Parsing Global Start Parsing Global Start Parsing Local [2024-09-12 20:12:44,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:12:44,358 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:12:44,359 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:12:44 WrapperNode [2024-09-12 20:12:44,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:12:44,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:12:44,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:12:44,360 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:12:44,373 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,374 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,380 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,395 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure __VERIFIER_assert is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-12 20:12:44,399 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,399 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,403 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,407 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,412 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,413 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:12:44,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:12:44,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:12:44,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:12:44,421 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 08:12:44" (1/1) ... [2024-09-12 20:12:44,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:12:44,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:12:44,456 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 20:12:44,459 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 20:12:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:12:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:12:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:12:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:12:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-09-12 20:12:44,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:12:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:12:44,509 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:12:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:12:44,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:12:44,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-12 20:12:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-12 20:12:44,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:12:44,583 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:12:44,586 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:12:44,635 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:44,840 WARN L783 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-09-12 20:12:44,882 INFO L? ?]: Removed 47 outVars from TransFormulas that were not future-live. [2024-09-12 20:12:44,883 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:12:44,916 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:12:44,918 INFO L318 CfgBuilder]: Removed 1 assume(true) statements. [2024-09-12 20:12:44,918 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:12:44 BoogieIcfgContainer [2024-09-12 20:12:44,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:12:44,919 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:12:44,919 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:12:44,920 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:12:44,922 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:12:44" (1/4) ... [2024-09-12 20:12:44,922 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ba5f54e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:12:44, skipping insertion in model container [2024-09-12 20:12:44,922 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 08:12:44" (2/4) ... [2024-09-12 20:12:44,923 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ba5f54e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:44, skipping insertion in model container [2024-09-12 20:12:44,923 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 08:12:44" (3/4) ... [2024-09-12 20:12:44,923 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ba5f54e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:12:44, skipping insertion in model container [2024-09-12 20:12:44,923 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 08:12:44" (4/4) ... [2024-09-12 20:12:44,926 INFO L79 RefereeObserver]: Analyzing ICFG ps2-ll_unwindbound1.c [2024-09-12 20:12:44,930 INFO L112 InvariantChecker]: Found 1 loops. [2024-09-12 20:12:44,931 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 22 edges. [2024-09-12 20:12:44,932 INFO L367 InvariantChecker]: Will check inductivity from ENTRY mainENTRY to LOOP_INVARIANT_ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 2 edges. [2024-09-12 20:12:44,932 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 21 edges. [2024-09-12 20:12:44,932 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 23 edges. [2024-09-12 20:12:44,933 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:12:44,933 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 21 edges. [2024-09-12 20:12:44,933 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 19 edges. [2024-09-12 20:12:44,933 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 11 edges. [2024-09-12 20:12:44,934 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 20 edges. [2024-09-12 20:12:44,934 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr26REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 26 edges. [2024-09-12 20:12:44,934 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 19 edges. [2024-09-12 20:12:44,934 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:12:44,934 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 8 edges. [2024-09-12 20:12:44,934 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 10 edges. [2024-09-12 20:12:44,935 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 12 edges. [2024-09-12 20:12:44,936 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 3 edges. [2024-09-12 20:12:44,936 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:12:44,937 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr11REQUIRES_VIOLATIONPRE_CONDITION. Corresponding subgraph has 14 edges. [2024-09-12 20:12:44,937 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:12:44,938 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr27ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 28 edges. [2024-09-12 20:12:44,938 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 20:12:44,938 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:12:44,938 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 22 edges. [2024-09-12 20:12:44,938 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 3 edges. [2024-09-12 20:12:44,939 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 18 edges. [2024-09-12 20:12:44,939 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:12:44,939 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 13 edges. [2024-09-12 20:12:44,940 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 25 edges. [2024-09-12 20:12:44,940 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 9 edges. [2024-09-12 20:12:44,940 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 24 edges. [2024-09-12 20:12:44,940 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 20:12:44,940 INFO L367 InvariantChecker]: Will check inductivity from LOOP_HEAD L27-6 to ERROR_LOC mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 20 edges. [2024-09-12 20:12:44,941 INFO L130 InvariantChecker]: Will check 1 loop-free subgraphs from procedure entry to loop head, 27 loop-free subgraphs from loop head to error location, 1 loop-free subgraphs from loop head to loop head, 3 loop-free subgraphs from procedure entry to error location [2024-09-12 20:12:45,015 INFO L314 BlockEncoder]: Initial Icfg 23 locations, 22 edges [2024-09-12 20:12:45,016 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,016 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,017 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,018 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,021 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,122 INFO L101 BaseMinimizeStates]: Removed 42 edges and 21 locations by large block encoding [2024-09-12 20:12:45,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,124 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,124 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,125 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,125 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,144 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:45,164 INFO L314 BlockEncoder]: Initial Icfg 3 locations, 2 edges [2024-09-12 20:12:45,164 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,165 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,165 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,165 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,169 INFO L101 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2024-09-12 20:12:45,170 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,170 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,170 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,171 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,171 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,176 INFO L514 InvariantChecker]: The annotation(s) from entry mainENTRY to loop head mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-12 20:12:45,198 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 21 edges [2024-09-12 20:12:45,199 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,199 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,199 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,199 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,200 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,248 INFO L101 BaseMinimizeStates]: Removed 47 edges and 18 locations by large block encoding [2024-09-12 20:12:45,249 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,249 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,249 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,249 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,257 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,265 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,286 INFO L314 BlockEncoder]: Initial Icfg 22 locations, 23 edges [2024-09-12 20:12:45,287 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,287 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,287 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,289 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,289 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,337 INFO L101 BaseMinimizeStates]: Removed 55 edges and 20 locations by large block encoding [2024-09-12 20:12:45,338 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,339 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,339 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,339 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,347 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,350 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr23ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,391 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:12:45,391 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,391 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,391 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,391 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,391 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,413 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:12:45,413 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,417 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,417 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,418 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,418 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,421 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,462 INFO L314 BlockEncoder]: Initial Icfg 22 locations, 21 edges [2024-09-12 20:12:45,462 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,462 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,466 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,466 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,466 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,523 INFO L101 BaseMinimizeStates]: Removed 40 edges and 20 locations by large block encoding [2024-09-12 20:12:45,523 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,523 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,524 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,524 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,524 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,527 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr17ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,542 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 19 edges [2024-09-12 20:12:45,542 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,543 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,543 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,543 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,543 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,577 INFO L101 BaseMinimizeStates]: Removed 39 edges and 16 locations by large block encoding [2024-09-12 20:12:45,578 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,578 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,578 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,578 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,582 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,584 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,593 INFO L314 BlockEncoder]: Initial Icfg 12 locations, 11 edges [2024-09-12 20:12:45,594 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,594 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,594 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,594 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,595 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,605 INFO L101 BaseMinimizeStates]: Removed 20 edges and 10 locations by large block encoding [2024-09-12 20:12:45,605 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,606 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,606 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,606 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,606 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,609 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr8ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,619 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 20 edges [2024-09-12 20:12:45,619 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,620 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,620 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,620 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,655 INFO L101 BaseMinimizeStates]: Removed 38 edges and 19 locations by large block encoding [2024-09-12 20:12:45,656 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,656 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,656 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,656 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,657 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,662 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,674 INFO L314 BlockEncoder]: Initial Icfg 25 locations, 26 edges [2024-09-12 20:12:45,674 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,674 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,674 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,675 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,675 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,720 INFO L101 BaseMinimizeStates]: Removed 67 edges and 23 locations by large block encoding [2024-09-12 20:12:45,720 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,721 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,721 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,721 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,724 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,728 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr26REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:45,736 INFO L314 BlockEncoder]: Initial Icfg 20 locations, 19 edges [2024-09-12 20:12:45,736 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,736 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,736 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,736 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,737 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,772 INFO L101 BaseMinimizeStates]: Removed 36 edges and 18 locations by large block encoding [2024-09-12 20:12:45,772 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,772 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,772 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,773 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,774 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,776 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,784 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 16 edges [2024-09-12 20:12:45,785 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,785 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,785 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,786 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,786 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,803 INFO L101 BaseMinimizeStates]: Removed 30 edges and 15 locations by large block encoding [2024-09-12 20:12:45,803 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,803 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,803 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,804 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,804 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,807 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,813 INFO L314 BlockEncoder]: Initial Icfg 9 locations, 8 edges [2024-09-12 20:12:45,813 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,813 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,814 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,814 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,814 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,820 INFO L101 BaseMinimizeStates]: Removed 14 edges and 7 locations by large block encoding [2024-09-12 20:12:45,820 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,820 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,820 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,820 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,820 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,822 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr5ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,831 INFO L314 BlockEncoder]: Initial Icfg 11 locations, 10 edges [2024-09-12 20:12:45,831 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,832 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,832 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,833 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,833 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,841 INFO L101 BaseMinimizeStates]: Removed 18 edges and 9 locations by large block encoding [2024-09-12 20:12:45,842 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,842 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,842 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,842 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,842 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,846 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,855 INFO L314 BlockEncoder]: Initial Icfg 13 locations, 12 edges [2024-09-12 20:12:45,855 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,855 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,856 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,856 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,856 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,866 INFO L101 BaseMinimizeStates]: Removed 22 edges and 11 locations by large block encoding [2024-09-12 20:12:45,866 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,866 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,866 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,867 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,867 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,869 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,875 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:45,875 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,876 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,876 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,876 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,876 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,877 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:45,877 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,877 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,877 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,877 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,877 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,879 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:45,885 INFO L314 BlockEncoder]: Initial Icfg 7 locations, 6 edges [2024-09-12 20:12:45,885 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,885 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,885 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,885 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,885 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,888 INFO L101 BaseMinimizeStates]: Removed 10 edges and 5 locations by large block encoding [2024-09-12 20:12:45,889 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,889 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,889 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,889 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,889 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,890 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,897 INFO L314 BlockEncoder]: Initial Icfg 15 locations, 14 edges [2024-09-12 20:12:45,897 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,897 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,897 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,898 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,898 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,910 INFO L101 BaseMinimizeStates]: Removed 26 edges and 13 locations by large block encoding [2024-09-12 20:12:45,910 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,910 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,910 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,910 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,911 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,913 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr11REQUIRES_VIOLATIONPRE_CONDITION is inductive. [2024-09-12 20:12:45,920 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 18 edges [2024-09-12 20:12:45,920 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,920 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,920 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,920 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,921 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,940 INFO L101 BaseMinimizeStates]: Removed 34 edges and 17 locations by large block encoding [2024-09-12 20:12:45,940 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,940 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,940 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,940 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,940 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,943 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr14ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:45,950 INFO L314 BlockEncoder]: Initial Icfg 27 locations, 28 edges [2024-09-12 20:12:45,951 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:45,951 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:45,951 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:45,951 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:45,951 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,995 INFO L101 BaseMinimizeStates]: Removed 75 edges and 25 locations by large block encoding [2024-09-12 20:12:45,995 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:45,995 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:45,995 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:45,996 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:45,996 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:45,998 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr27ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:46,003 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:46,004 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,004 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,004 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,004 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,004 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,005 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:46,005 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,005 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,005 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,005 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,005 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,006 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION is inductive. [2024-09-12 20:12:46,024 INFO L314 BlockEncoder]: Initial Icfg 18 locations, 17 edges [2024-09-12 20:12:46,025 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,025 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,025 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,025 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,025 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,044 INFO L101 BaseMinimizeStates]: Removed 32 edges and 16 locations by large block encoding [2024-09-12 20:12:46,044 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,044 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,044 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,045 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,045 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,047 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,054 INFO L314 BlockEncoder]: Initial Icfg 21 locations, 22 edges [2024-09-12 20:12:46,054 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,055 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,055 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,055 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,055 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,079 INFO L101 BaseMinimizeStates]: Removed 51 edges and 19 locations by large block encoding [2024-09-12 20:12:46,080 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,080 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,080 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,080 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,083 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,086 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,093 INFO L314 BlockEncoder]: Initial Icfg 4 locations, 3 edges [2024-09-12 20:12:46,093 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,093 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,093 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,094 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,094 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,095 INFO L101 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2024-09-12 20:12:46,095 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,095 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,095 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,096 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,096 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,097 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,104 INFO L314 BlockEncoder]: Initial Icfg 17 locations, 18 edges [2024-09-12 20:12:46,104 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,105 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,105 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,105 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,105 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,111 INFO L101 BaseMinimizeStates]: Removed 35 edges and 15 locations by large block encoding [2024-09-12 20:12:46,111 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,111 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,111 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,111 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,112 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,113 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,120 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 4 edges [2024-09-12 20:12:46,120 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,120 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,120 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,120 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,123 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,125 INFO L101 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2024-09-12 20:12:46,125 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,125 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,125 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,125 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,125 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,129 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr2ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,138 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 13 edges [2024-09-12 20:12:46,138 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,139 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,139 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,139 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,139 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,151 INFO L101 BaseMinimizeStates]: Removed 24 edges and 12 locations by large block encoding [2024-09-12 20:12:46,151 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,151 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,152 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,152 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,152 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,154 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,164 INFO L314 BlockEncoder]: Initial Icfg 24 locations, 25 edges [2024-09-12 20:12:46,165 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,165 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,166 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,166 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,166 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,200 INFO L101 BaseMinimizeStates]: Removed 63 edges and 22 locations by large block encoding [2024-09-12 20:12:46,201 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,201 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,201 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,201 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,204 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,207 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,214 INFO L314 BlockEncoder]: Initial Icfg 10 locations, 9 edges [2024-09-12 20:12:46,214 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,215 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,215 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,215 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,215 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,221 INFO L101 BaseMinimizeStates]: Removed 16 edges and 8 locations by large block encoding [2024-09-12 20:12:46,222 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,222 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,222 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,222 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,222 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,224 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,232 INFO L314 BlockEncoder]: Initial Icfg 23 locations, 24 edges [2024-09-12 20:12:46,232 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,233 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,233 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,233 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,233 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,265 INFO L101 BaseMinimizeStates]: Removed 59 edges and 21 locations by large block encoding [2024-09-12 20:12:46,266 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,266 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,266 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,266 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,270 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,273 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,280 INFO L314 BlockEncoder]: Initial Icfg 5 locations, 5 edges [2024-09-12 20:12:46,280 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,281 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,281 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,281 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,282 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,283 INFO L101 BaseMinimizeStates]: Removed 8 edges and 3 locations by large block encoding [2024-09-12 20:12:46,283 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,283 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,283 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,284 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,284 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,285 INFO L514 InvariantChecker]: The annotation(s) from entry __VERIFIER_assertENTRY to error location __VERIFIER_assertErr1ENSURES_VIOLATIONPOST_CONDITION is inductive. [2024-09-12 20:12:46,294 INFO L314 BlockEncoder]: Initial Icfg 19 locations, 20 edges [2024-09-12 20:12:46,294 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:12:46,294 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:12:46,295 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:12:46,295 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:12:46,295 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,312 INFO L101 BaseMinimizeStates]: Removed 43 edges and 17 locations by large block encoding [2024-09-12 20:12:46,313 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:12:46,313 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:12:46,313 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:12:46,313 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:12:46,316 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:12:46,318 INFO L514 InvariantChecker]: The annotation(s) from loop head L27-6 to error location mainErr20ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:12:46,322 INFO L58 RefereeStarter]: Annotation is a valid proof of correctness [2024-09-12 20:12:46,322 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3ba5f54e and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CFG 12.09 08:12:46, skipping insertion in model container [2024-09-12 20:12:46,323 INFO L131 PluginConnector]: ------------------------ END Referee---------------------------- [2024-09-12 20:12:46,324 INFO L158 Benchmark]: Toolchain (without parser) took 2240.66ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 118.6MB in the beginning and 52.0MB in the end (delta: 66.6MB). Peak memory consumption was 97.3MB. Max. memory is 16.1GB. [2024-09-12 20:12:46,324 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory is still 123.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:46,325 INFO L158 Benchmark]: Witness Parser took 0.11ms. Allocated memory is still 153.1MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:12:46,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.38ms. Allocated memory is still 153.1MB. Free memory was 117.9MB in the beginning and 104.5MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-09-12 20:12:46,325 INFO L158 Benchmark]: Boogie Preprocessor took 55.69ms. Allocated memory is still 153.1MB. Free memory was 104.5MB in the beginning and 102.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-12 20:12:46,326 INFO L158 Benchmark]: RCFGBuilder took 502.58ms. Allocated memory is still 153.1MB. Free memory was 102.5MB in the beginning and 113.6MB in the end (delta: -11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-12 20:12:46,326 INFO L158 Benchmark]: Referee took 1403.54ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 113.6MB in the beginning and 52.0MB in the end (delta: 61.6MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. [2024-09-12 20:12:46,328 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 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 27. 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 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 loop head at line 27. 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 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 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 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 28. Annotation is valid for all loop-free paths from loop head at line 27 to exit of procedure main. 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. 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 procedure precondition always holds 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 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 ULTIMATE.start to check that procedure precondition always holds at line -1. Annotation is valid for all loop-free paths from loop head at line 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 18. 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 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 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 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 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 37. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory is still 123.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.11ms. Allocated memory is still 153.1MB. Free memory is still 119.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.38ms. Allocated memory is still 153.1MB. Free memory was 117.9MB in the beginning and 104.5MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.69ms. Allocated memory is still 153.1MB. Free memory was 104.5MB in the beginning and 102.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 502.58ms. Allocated memory is still 153.1MB. Free memory was 102.5MB in the beginning and 113.6MB in the end (delta: -11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Referee took 1403.54ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 113.6MB in the beginning and 52.0MB in the end (delta: 61.6MB). Peak memory consumption was 94.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:12:46,365 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE