./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/nested_delay_notd2.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26998269 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/nested_delay_notd2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:30:48,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:30:48,625 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:30:48,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:30:48,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:30:48,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:30:48,663 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:30:48,663 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:30:48,664 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:30:48,668 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:30:48,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:30:48,668 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:30:48,669 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:30:48,669 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:30:48,669 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:30:48,670 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:30:48,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:30:48,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:30:48,670 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:30:48,670 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:30:48,671 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:30:48,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:30:48,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:30:48,673 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:30:48,674 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:30:48,674 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:30:48,674 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:30:48,675 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:30:48,675 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:30:48,675 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:30:48,676 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:30:48,676 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:30:48,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:30:48,677 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:30:48,677 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:30:48,677 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:30:48,677 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:30:48,678 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:30:48,678 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:30:48,678 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:30:48,678 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:30:48,679 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:30:48,679 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:30:48,679 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/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:30:48,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:30:48,972 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:30:48,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:30:48,976 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:30:48,977 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:30:48,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/nested_delay_notd2.yml/witness.yml [2024-08-14 14:30:49,369 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:30:49,369 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:30:49,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c [2024-08-14 14:30:50,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:30:51,067 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:30:51,069 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c [2024-08-14 14:30:51,077 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c74974b1/1b9fb18c0b0542f6b48e493031b07650/FLAG3c0d6bea0 [2024-08-14 14:30:51,089 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c74974b1/1b9fb18c0b0542f6b48e493031b07650 [2024-08-14 14:30:51,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:30:51,091 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:30:51,092 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:30:51,093 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:30:51,098 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:30:51,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:30:49" (1/2) ... [2024-08-14 14:30:51,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f27067 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:51, skipping insertion in model container [2024-08-14 14:30:51,099 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:30:49" (1/2) ... [2024-08-14 14:30:51,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64a96304 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:30:51, skipping insertion in model container [2024-08-14 14:30:51,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:30:51" (2/2) ... [2024-08-14 14:30:51,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f27067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51, skipping insertion in model container [2024-08-14 14:30:51,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:30:51" (2/2) ... [2024-08-14 14:30:51,123 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:30:51,271 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c[468,481] [2024-08-14 14:30:51,294 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:30:51,306 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:30:51,320 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c[468,481] [2024-08-14 14:30:51,328 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:30:51,347 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:30:51,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51 WrapperNode [2024-08-14 14:30:51,348 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:30:51,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:30:51,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:30:51,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:30:51,364 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,364 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,371 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,390 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-14 14:30:51,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,394 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:30:51,399 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:30:51,399 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:30:51,399 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:30:51,400 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (1/1) ... [2024-08-14 14:30:51,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:30:51,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:30:51,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:30:51,452 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:30:51,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:30:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:30:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:30:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-14 14:30:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-14 14:30:51,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:30:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:30:51,503 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:30:51,505 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:30:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:30:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-14 14:30:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:30:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-14 14:30:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:30:51,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:30:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:30:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:30:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:30:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:30:51,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:30:51,582 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:30:51,584 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:30:51,755 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-08-14 14:30:51,756 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:30:51,764 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:30:51,764 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:30:51,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:30:51 BoogieIcfgContainer [2024-08-14 14:30:51,765 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:30:51,767 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:30:51,767 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:30:51,771 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:30:51,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:30:49" (1/4) ... [2024-08-14 14:30:51,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38117dbb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:30:51, skipping insertion in model container [2024-08-14 14:30:51,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:30:51" (2/4) ... [2024-08-14 14:30:51,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38117dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:30:51, skipping insertion in model container [2024-08-14 14:30:51,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:30:51" (3/4) ... [2024-08-14 14:30:51,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38117dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:30:51, skipping insertion in model container [2024-08-14 14:30:51,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:30:51" (4/4) ... [2024-08-14 14:30:51,776 INFO L119 eAbstractionObserver]: Analyzing ICFG nested_delay_notd2.c [2024-08-14 14:30:51,776 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:30:51,797 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:30:51,797 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:30:51,826 INFO L92 WitnessUtils]: Constructing product of automaton with 36 states and violation witness of the following lengths: [963] [2024-08-14 14:30:51,830 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 36 states, 26 states have (on average 1.4615384615384615) internal successors, (38), 28 states have internal predecessors, (38), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-08-14 14:30:52,754 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 20959 states to 15528 states. [2024-08-14 14:30:52,779 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:30:52,788 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@693870b7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:30:52,789 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:30:52,791 INFO L276 IsEmpty]: Start isEmpty. Operand 15528 states. [2024-08-14 14:30:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1872 [2024-08-14 14:30:52,993 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:30:52,995 INFO L195 NwaCegarLoop]: trace histogram [400, 400, 400, 400, 20, 20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-14 14:30:52,996 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:30:53,003 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:30:53,004 INFO L85 PathProgramCache]: Analyzing trace with hash -303878251, now seen corresponding path program 1 times [2024-08-14 14:30:53,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:30:53,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961718524] [2024-08-14 14:30:53,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:30:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:30:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-14 14:30:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-14 14:30:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-08-14 14:30:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-08-14 14:30:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2024-08-14 14:30:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2024-08-14 14:30:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2024-08-14 14:30:54,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2024-08-14 14:30:54,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 658 [2024-08-14 14:30:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 751 [2024-08-14 14:30:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 844 [2024-08-14 14:30:54,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 937 [2024-08-14 14:30:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2024-08-14 14:30:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1123 [2024-08-14 14:30:54,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1216 [2024-08-14 14:30:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1309 [2024-08-14 14:30:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1402 [2024-08-14 14:30:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:54,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2024-08-14 14:30:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:55,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1588 [2024-08-14 14:30:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:55,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1681 [2024-08-14 14:30:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:55,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1774 [2024-08-14 14:30:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-14 14:30:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 329632 backedges. 31274 proven. 0 refuted. 0 times theorem prover too weak. 298358 trivial. 0 not checked. [2024-08-14 14:30:55,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-14 14:30:55,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1961718524] [2024-08-14 14:30:55,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1961718524] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-14 14:30:55,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-14 14:30:55,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-08-14 14:30:55,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478835070] [2024-08-14 14:30:55,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-14 14:30:55,080 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-14 14:30:55,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-14 14:30:55,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-14 14:30:55,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-14 14:30:55,121 INFO L87 Difference]: Start difference. First operand 15528 states. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-08-14 14:30:55,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-14 14:30:55,306 INFO L93 Difference]: Finished difference Result 9205 states and 12112 transitions. [2024-08-14 14:30:55,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-14 14:30:55,313 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 1871 [2024-08-14 14:30:55,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-14 14:30:55,350 INFO L225 Difference]: With dead ends: 9205 [2024-08-14 14:30:55,352 INFO L226 Difference]: Without dead ends: 8706 [2024-08-14 14:30:55,354 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-14 14:30:55,358 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 8 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-08-14 14:30:55,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 27 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-08-14 14:30:55,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8706 states. [2024-08-14 14:30:55,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8706 to 7390. [2024-08-14 14:30:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7390 states, 6462 states have (on average 1.428195605075828) internal successors, (9229), 6463 states have internal predecessors, (9229), 464 states have call successors, (464), 464 states have call predecessors, (464), 463 states have return successors, (463), 463 states have call predecessors, (463), 463 states have call successors, (463) [2024-08-14 14:30:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7390 states to 7390 states and 10156 transitions. [2024-08-14 14:30:55,784 INFO L78 Accepts]: Start accepts. Automaton has 7390 states and 10156 transitions. Word has length 1871 [2024-08-14 14:30:55,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-14 14:30:55,789 INFO L495 AbstractCegarLoop]: Abstraction has 7390 states and 10156 transitions. [2024-08-14 14:30:55,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-08-14 14:30:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 7390 states and 10156 transitions. [2024-08-14 14:30:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1892 [2024-08-14 14:30:55,881 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:30:55,882 INFO L195 NwaCegarLoop]: trace histogram [420, 400, 400, 400, 20, 20, 20, 20, 20, 20, 20, 20, 20, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-14 14:30:55,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:30:55,883 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:30:55,883 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:30:55,884 INFO L85 PathProgramCache]: Analyzing trace with hash 695717729, now seen corresponding path program 1 times [2024-08-14 14:30:55,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:30:55,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27082823] [2024-08-14 14:30:55,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:30:55,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:30:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:30:56,665 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:30:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:30:57,620 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:30:57,620 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:30:57,622 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:30:57,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-14 14:30:57,628 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-08-14 14:30:57,635 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:30:57,974 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:30:57 BoogieIcfgContainer [2024-08-14 14:30:57,977 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:30:57,978 INFO L158 Benchmark]: Toolchain (without parser) took 6886.20ms. Allocated memory was 144.7MB in the beginning and 956.3MB in the end (delta: 811.6MB). Free memory was 101.5MB in the beginning and 793.2MB in the end (delta: -691.7MB). Peak memory consumption was 284.7MB. Max. memory is 16.1GB. [2024-08-14 14:30:57,978 INFO L158 Benchmark]: Witness Parser took 0.45ms. Allocated memory is still 144.7MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:30:57,978 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:30:57,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.09ms. Allocated memory is still 144.7MB. Free memory was 101.0MB in the beginning and 89.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-14 14:30:57,978 INFO L158 Benchmark]: Boogie Preprocessor took 49.17ms. Allocated memory is still 144.7MB. Free memory was 89.5MB in the beginning and 87.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-14 14:30:57,979 INFO L158 Benchmark]: IcfgBuilder took 365.91ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 74.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-14 14:30:57,979 INFO L158 Benchmark]: TraceAbstraction took 6209.87ms. Allocated memory was 144.7MB in the beginning and 956.3MB in the end (delta: 811.6MB). Free memory was 73.8MB in the beginning and 793.2MB in the end (delta: -719.4MB). Peak memory consumption was 257.5MB. Max. memory is 16.1GB. [2024-08-14 14:30:57,982 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.45ms. Allocated memory is still 144.7MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 99.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.09ms. Allocated memory is still 144.7MB. Free memory was 101.0MB in the beginning and 89.5MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.17ms. Allocated memory is still 144.7MB. Free memory was 89.5MB in the beginning and 87.5MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 365.91ms. Allocated memory is still 144.7MB. Free memory was 87.5MB in the beginning and 74.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 6209.87ms. Allocated memory was 144.7MB in the beginning and 956.3MB in the end (delta: 811.6MB). Free memory was 73.8MB in the beginning and 793.2MB in the end (delta: -719.4MB). Peak memory consumption was 257.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 12]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L9] int last ; [L18] int SIZE = 20; VAL [SIZE=20, \old(SIZE)=50, \old(last)=49, last=0] [L20] last = __VERIFIER_nondet_int() [L21] CALL assume_abort_if_not(last > 0) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L6] COND FALSE !(!cond) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L21] RET assume_abort_if_not(last > 0) VAL [SIZE=20, \old(last)=0, last=21] [L22] int a=0,b=0,c=0,st=0,d=0; VAL [SIZE=20, \old(last)=0, a=0, b=0, c=0, d=0, last=21, st=0] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=0, b=0, c=0, d=0, last=21, st=0] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=0, b=0, c=0, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=0, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=1, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=1, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=2, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=2, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=3, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=3, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=4, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=4, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=5, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=5, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=6, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=6, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=7, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=7, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=8, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=8, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=9, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=9, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=10, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=10, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=11, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=11, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=12, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=12, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=13, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=13, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=14, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=14, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=15, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=15, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=16, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=16, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=17, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=17, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=18, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=18, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=19, d=0, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=0, b=0, c=19, d=0, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=0, b=0, c=20, d=0, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=20, d=1, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=20, d=1, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=20, d=1, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=2, b=2, c=20, d=1, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=2, b=2, c=0, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=0, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=1, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=1, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=2, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=2, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=3, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=3, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=4, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=4, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=5, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=5, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=6, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=6, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=7, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=7, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=8, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=8, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=9, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=9, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=10, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=10, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=11, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=11, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=12, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=12, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=13, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=13, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=14, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=14, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=15, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=15, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=16, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=16, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=17, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=17, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=18, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=18, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=19, d=1, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=2, b=2, c=19, d=1, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=2, b=2, c=20, d=1, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=20, d=2, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=20, d=2, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=20, d=2, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=4, b=4, c=20, d=2, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=4, b=4, c=0, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=0, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=1, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=1, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=2, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=2, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=3, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=3, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=4, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=4, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=5, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=5, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=6, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=6, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=7, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=7, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=8, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=8, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=9, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=9, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=10, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=10, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=11, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=11, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=12, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=12, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=13, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=13, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=14, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=14, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=15, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=15, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=16, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=16, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=17, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=17, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=18, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=18, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=19, d=2, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=4, b=4, c=19, d=2, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=4, b=4, c=20, d=2, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=20, d=3, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=20, d=3, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=20, d=3, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=6, b=6, c=20, d=3, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=6, b=6, c=0, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=0, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=1, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=1, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=2, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=2, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=3, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=3, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=4, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=4, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=5, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=5, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=6, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=6, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=7, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=7, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=8, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=8, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=9, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=9, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=10, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=10, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=11, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=11, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=12, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=12, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=13, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=13, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=14, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=14, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=15, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=15, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=16, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=16, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=17, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=17, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=18, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=18, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=19, d=3, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=6, b=6, c=19, d=3, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=6, b=6, c=20, d=3, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=20, d=4, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=20, d=4, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=20, d=4, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=8, b=8, c=20, d=4, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=8, b=8, c=0, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=0, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=1, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=1, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=2, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=2, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=3, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=3, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=4, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=4, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=5, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=5, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=6, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=6, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=7, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=7, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=8, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=8, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=9, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=9, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=10, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=10, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=11, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=11, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=12, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=12, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=13, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=13, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=14, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=14, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=15, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=15, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=16, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=16, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=17, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=17, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=18, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=18, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=19, d=4, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=8, b=8, c=19, d=4, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=8, b=8, c=20, d=4, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=20, d=5, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=20, d=5, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=20, d=5, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=10, b=10, c=20, d=5, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=10, b=10, c=0, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=0, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=1, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=1, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=2, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=2, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=3, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=3, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=4, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=4, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=5, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=5, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=6, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=6, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=7, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=7, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=8, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=8, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=9, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=9, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=10, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=10, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=11, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=11, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=12, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=12, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=13, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=13, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=14, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=14, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=15, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=15, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=16, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=16, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=17, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=17, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=18, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=18, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=19, d=5, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=10, b=10, c=19, d=5, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=10, b=10, c=20, d=5, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=20, d=6, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=20, d=6, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=20, d=6, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=12, b=12, c=20, d=6, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=12, b=12, c=0, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=0, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=1, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=1, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=2, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=2, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=3, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=3, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=4, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=4, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=5, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=5, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=6, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=6, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=7, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=7, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=8, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=8, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=9, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=9, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=10, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=10, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=11, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=11, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=12, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=12, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=13, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=13, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=14, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=14, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=15, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=15, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=16, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=16, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=17, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=17, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=18, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=18, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=19, d=6, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=12, b=12, c=19, d=6, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=12, b=12, c=20, d=6, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=20, d=7, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=20, d=7, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=20, d=7, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=14, b=14, c=20, d=7, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=14, b=14, c=0, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=0, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=1, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=1, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=2, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=2, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=3, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=3, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=4, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=4, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=5, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=5, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=6, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=6, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=7, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=7, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=8, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=8, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=9, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=9, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=10, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=10, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=11, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=11, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=12, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=12, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=13, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=13, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=14, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=14, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=15, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=15, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=16, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=16, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=17, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=17, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=18, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=18, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=19, d=7, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=14, b=14, c=19, d=7, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=14, b=14, c=20, d=7, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=20, d=8, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=20, d=8, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=20, d=8, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=16, b=16, c=20, d=8, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=16, b=16, c=0, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=0, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=1, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=1, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=2, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=2, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=3, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=3, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=4, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=4, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=5, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=5, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=6, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=6, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=7, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=7, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=8, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=8, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=9, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=9, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=10, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=10, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=11, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=11, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=12, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=12, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=13, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=13, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=14, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=14, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=15, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=15, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=16, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=16, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=17, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=17, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=18, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=18, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=19, d=8, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=16, b=16, c=19, d=8, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=16, b=16, c=20, d=8, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=20, d=9, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=20, d=9, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=20, d=9, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=18, b=18, c=20, d=9, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=18, b=18, c=0, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=0, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=1, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=1, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=2, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=2, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=3, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=3, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=4, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=4, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=5, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=5, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=6, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=6, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=7, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=7, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=8, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=8, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=9, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=9, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=10, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=10, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=11, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=11, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=12, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=12, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=13, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=13, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=14, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=14, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=15, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=15, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=16, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=16, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=17, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=17, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=18, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=18, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=19, d=9, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=18, b=18, c=19, d=9, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=18, b=18, c=20, d=9, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=20, d=10, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=20, d=10, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=20, d=10, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=20, b=20, c=20, d=10, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=20, b=20, c=0, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=0, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=1, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=1, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=2, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=2, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=3, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=3, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=4, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=4, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=5, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=5, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=6, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=6, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=7, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=7, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=8, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=8, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=9, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=9, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=10, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=10, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=11, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=11, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=12, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=12, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=13, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=13, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=14, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=14, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=15, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=15, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=16, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=16, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=17, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=17, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=18, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=18, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=19, d=10, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=20, b=20, c=19, d=10, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=20, b=20, c=20, d=10, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=20, d=11, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=20, d=11, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=20, d=11, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=22, b=22, c=20, d=11, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=22, b=22, c=0, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=0, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=1, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=1, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=2, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=2, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=3, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=3, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=4, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=4, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=5, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=5, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=6, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=6, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=7, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=7, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=8, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=8, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=9, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=9, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=10, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=10, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=11, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=11, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=12, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=12, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=13, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=13, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=14, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=14, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=15, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=15, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=16, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=16, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=17, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=17, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=18, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=18, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=19, d=11, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=22, b=22, c=19, d=11, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=22, b=22, c=20, d=11, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=20, d=12, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=20, d=12, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=20, d=12, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=24, b=24, c=20, d=12, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=24, b=24, c=0, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=0, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=1, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=1, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=2, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=2, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=3, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=3, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=4, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=4, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=5, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=5, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=6, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=6, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=7, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=7, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=8, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=8, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=9, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=9, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=10, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=10, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=11, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=11, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=12, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=12, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=13, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=13, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=14, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=14, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=15, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=15, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=16, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=16, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=17, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=17, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=18, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=18, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=19, d=12, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=24, b=24, c=19, d=12, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=24, b=24, c=20, d=12, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=20, d=13, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=20, d=13, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=20, d=13, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=26, b=26, c=20, d=13, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=26, b=26, c=0, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=0, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=1, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=1, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=2, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=2, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=3, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=3, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=4, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=4, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=5, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=5, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=6, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=6, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=7, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=7, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=8, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=8, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=9, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=9, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=10, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=10, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=11, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=11, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=12, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=12, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=13, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=13, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=14, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=14, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=15, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=15, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=16, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=16, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=17, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=17, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=18, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=18, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=19, d=13, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=26, b=26, c=19, d=13, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=26, b=26, c=20, d=13, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=20, d=14, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=20, d=14, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=20, d=14, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=28, b=28, c=20, d=14, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=28, b=28, c=0, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=0, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=1, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=1, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=2, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=2, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=3, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=3, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=4, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=4, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=5, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=5, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=6, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=6, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=7, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=7, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=8, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=8, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=9, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=9, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=10, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=10, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=11, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=11, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=12, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=12, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=13, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=13, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=14, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=14, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=15, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=15, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=16, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=16, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=17, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=17, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=18, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=18, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=19, d=14, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=28, b=28, c=19, d=14, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=28, b=28, c=20, d=14, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=20, d=15, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=20, d=15, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=20, d=15, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=30, b=30, c=20, d=15, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=30, b=30, c=0, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=0, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=1, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=1, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=2, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=2, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=3, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=3, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=4, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=4, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=5, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=5, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=6, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=6, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=7, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=7, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=8, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=8, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=9, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=9, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=10, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=10, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=11, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=11, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=12, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=12, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=13, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=13, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=14, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=14, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=15, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=15, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=16, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=16, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=17, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=17, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=18, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=18, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=19, d=15, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=30, b=30, c=19, d=15, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=30, b=30, c=20, d=15, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=20, d=16, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=20, d=16, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=20, d=16, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=32, b=32, c=20, d=16, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=32, b=32, c=0, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=0, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=1, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=1, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=2, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=2, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=3, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=3, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=4, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=4, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=5, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=5, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=6, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=6, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=7, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=7, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=8, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=8, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=9, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=9, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=10, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=10, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=11, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=11, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=12, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=12, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=13, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=13, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=14, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=14, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=15, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=15, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=16, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=16, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=17, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=17, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=18, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=18, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=19, d=16, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=32, b=32, c=19, d=16, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=32, b=32, c=20, d=16, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=20, d=17, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=20, d=17, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=20, d=17, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=34, b=34, c=20, d=17, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=34, b=34, c=0, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=0, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=1, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=1, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=2, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=2, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=3, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=3, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=4, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=4, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=5, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=5, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=6, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=6, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=7, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=7, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=8, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=8, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=9, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=9, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=10, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=10, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=11, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=11, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=12, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=12, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=13, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=13, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=14, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=14, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=15, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=15, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=16, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=16, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=17, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=17, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=18, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=18, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=19, d=17, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=34, b=34, c=19, d=17, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=34, b=34, c=20, d=17, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=20, d=18, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=20, d=18, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=20, d=18, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=36, b=36, c=20, d=18, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=36, b=36, c=0, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=0, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=1, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=1, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=2, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=2, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=3, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=3, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=4, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=4, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=5, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=5, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=6, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=6, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=7, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=7, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=8, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=8, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=9, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=9, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=10, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=10, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=11, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=11, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=12, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=12, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=13, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=13, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=14, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=14, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=15, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=15, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=16, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=16, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=17, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=17, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=18, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=18, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=19, d=18, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=36, b=36, c=19, d=18, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=36, b=36, c=20, d=18, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=20, d=19, last=21, st=1] [L37] COND FALSE !(d == SIZE) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=20, d=19, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L11] COND FALSE !(!(cond)) VAL [SIZE=20, \old(cond)=1, \old(last)=0, last=21] [L42] RET __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=20, d=19, last=21, st=1] [L23] COND TRUE 1 VAL [SIZE=20, \old(last)=0, a=38, b=38, c=20, d=19, last=21, st=1] [L24] st=1 [L25] c=0 VAL [SIZE=20, \old(last)=0, a=38, b=38, c=0, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=0, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=1, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=1, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=2, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=2, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=3, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=3, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=4, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=4, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=5, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=5, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=6, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=6, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=7, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=7, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=8, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=8, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=9, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=9, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=10, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=10, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=11, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=11, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=12, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=12, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=13, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=13, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=14, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=14, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=15, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=15, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=16, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=16, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=17, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=17, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=18, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=18, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=19, d=19, last=21, st=1] [L25] COND TRUE c=last) VAL [SIZE=20, \old(last)=0, a=38, b=38, c=19, d=19, last=21, st=1] [L25] c++ VAL [SIZE=20, \old(last)=0, a=38, b=38, c=20, d=19, last=21, st=1] [L25] COND FALSE !(c=SIZE [L35] d++ VAL [SIZE=20, \old(last)=0, a=40, b=40, c=20, d=20, last=21, st=1] [L37] COND TRUE d == SIZE [L38] a = 0 [L39] b = 1 VAL [SIZE=20, \old(last)=0, a=0, b=1, c=20, d=20, last=21, st=1] [L42] CALL __VERIFIER_assert(a==b && c==SIZE) VAL [SIZE=20, \old(cond)=0, \old(last)=0, last=21] [L11] COND TRUE !(cond) VAL [SIZE=20, \old(cond)=0, \old(last)=0, last=21] [L12] reach_error() VAL [SIZE=20, \old(cond)=0, \old(last)=0, last=21] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 39 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.8s, OverallIterations: 2, TraceHistogramMax: 420, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.9s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 27 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33 IncrementalHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 25 mSDtfsCounter, 33 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15528occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 1 MinimizatonAttempts, 1316 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 3762 NumberOfCodeBlocks, 3762 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 1870 ConstructedInterpolants, 0 QuantifiedInterpolants, 1876 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 329632/329632 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-14 14:30:58,058 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE