./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 03fe66fa 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-03fe66f-m [2024-08-15 18:26:32,062 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-15 18:26:32,139 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-15 18:26:32,156 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-15 18:26:32,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-15 18:26:32,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-15 18:26:32,176 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-15 18:26:32,177 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-15 18:26:32,177 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-15 18:26:32,177 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-15 18:26:32,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-15 18:26:32,178 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-15 18:26:32,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-15 18:26:32,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-15 18:26:32,179 INFO L153 SettingsManager]: * Use SBE=true [2024-08-15 18:26:32,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-15 18:26:32,180 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-15 18:26:32,180 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-15 18:26:32,180 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-15 18:26:32,180 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-15 18:26:32,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-15 18:26:32,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-15 18:26:32,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-15 18:26:32,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-15 18:26:32,185 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-15 18:26:32,185 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-15 18:26:32,186 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-15 18:26:32,186 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-15 18:26:32,186 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-15 18:26:32,186 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-15 18:26:32,186 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-15 18:26:32,186 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-15 18:26:32,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-15 18:26:32,187 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-15 18:26:32,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-15 18:26:32,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-15 18:26:32,187 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-15 18:26:32,187 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-15 18:26:32,187 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-15 18:26:32,188 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-15 18:26:32,188 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-15 18:26:32,189 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-15 18:26:32,190 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-15 18:26:32,190 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-15 18:26:32,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-15 18:26:32,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-15 18:26:32,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-15 18:26:32,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-15 18:26:32,451 INFO L274 PluginConnector]: CDTParser initialized [2024-08-15 18:26:32,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c [2024-08-15 18:26:33,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-15 18:26:34,136 INFO L384 CDTParser]: Found 1 translation units. [2024-08-15 18:26:34,136 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/nested_delay_notd2.c [2024-08-15 18:26:34,142 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e180c55c/29aada2409274723b72b2d9189dfb9c4/FLAGa9e52d463 [2024-08-15 18:26:34,156 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e180c55c/29aada2409274723b72b2d9189dfb9c4 [2024-08-15 18:26:34,160 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-15 18:26:34,160 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-15 18:26:34,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/nested_delay_notd2.yml/witness.yml [2024-08-15 18:26:34,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-15 18:26:34,546 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-15 18:26:34,548 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-15 18:26:34,548 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-15 18:26:34,552 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-15 18:26:34,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:26:34" (1/2) ... [2024-08-15 18:26:34,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c19c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:26:34, skipping insertion in model container [2024-08-15 18:26:34,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 06:26:34" (1/2) ... [2024-08-15 18:26:34,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6af737f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 06:26:34, skipping insertion in model container [2024-08-15 18:26:34,555 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:26:34" (2/2) ... [2024-08-15 18:26:34,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c19c07 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34, skipping insertion in model container [2024-08-15 18:26:34,556 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:26:34" (2/2) ... [2024-08-15 18:26:34,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-15 18:26:34,690 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] [2024-08-15 18:26:34,707 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:26:34,717 INFO L200 MainTranslator]: Completed pre-run [2024-08-15 18:26:34,727 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] [2024-08-15 18:26:34,733 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-15 18:26:34,748 INFO L204 MainTranslator]: Completed translation [2024-08-15 18:26:34,749 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34 WrapperNode [2024-08-15 18:26:34,749 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-15 18:26:34,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-15 18:26:34,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-15 18:26:34,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-15 18:26:34,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,766 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,779 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]. [2024-08-15 18:26:34,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,786 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-15 18:26:34,789 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-15 18:26:34,789 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-15 18:26:34,789 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-15 18:26:34,791 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (1/1) ... [2024-08-15 18:26:34,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-15 18:26:34,809 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-15 18:26:34,831 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) [2024-08-15 18:26:34,839 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 [2024-08-15 18:26:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-15 18:26:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-15 18:26:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-15 18:26:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-08-15 18:26:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-15 18:26:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-15 18:26:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-15 18:26:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-15 18:26:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-15 18:26:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-15 18:26:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-15 18:26:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-15 18:26:34,927 INFO L273 CfgBuilder]: Building ICFG [2024-08-15 18:26:34,929 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-15 18:26:35,125 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-08-15 18:26:35,133 INFO L327 CfgBuilder]: Performing block encoding [2024-08-15 18:26:35,149 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-15 18:26:35,155 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-15 18:26:35,156 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:26:35 BoogieIcfgContainer [2024-08-15 18:26:35,156 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-15 18:26:35,157 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-15 18:26:35,160 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-15 18:26:35,167 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-15 18:26:35,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.08 06:26:34" (1/4) ... [2024-08-15 18:26:35,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb50995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.08 06:26:35, skipping insertion in model container [2024-08-15 18:26:35,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 15.08 06:26:34" (2/4) ... [2024-08-15 18:26:35,168 WARN L100 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-15 18:26:35,173 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb50995 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:26:35, skipping insertion in model container [2024-08-15 18:26:35,174 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 15.08 06:26:34" (3/4) ... [2024-08-15 18:26:35,174 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb50995 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 15.08 06:26:35, skipping insertion in model container [2024-08-15 18:26:35,174 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 15.08 06:26:35" (4/4) ... [2024-08-15 18:26:35,175 INFO L128 eAbstractionObserver]: Analyzing ICFG nested_delay_notd2.c [2024-08-15 18:26:35,208 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-15 18:26:35,213 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-15 18:26:35,262 INFO L90 WitnessUtils]: Constructing product of automaton with 36 states and violation witness of the following lengths: [963] [2024-08-15 18:26:36,532 INFO L95 WitnessUtils]: Product has 20959 reachable states. [2024-08-15 18:26:36,546 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-15 18:26:36,551 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;@38cd72df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-15 18:26:36,552 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-15 18:26:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 20959 states and 28360 transitions. [2024-08-15 18:26:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1872 [2024-08-15 18:26:36,656 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:26:36,657 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] [2024-08-15 18:26:36,658 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:26:36,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:26:36,662 INFO L85 PathProgramCache]: Analyzing trace with hash -303878251, now seen corresponding path program 1 times [2024-08-15 18:26:36,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:26:36,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342785506] [2024-08-15 18:26:36,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:26:36,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:26:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-08-15 18:26:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-08-15 18:26:38,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-08-15 18:26:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2024-08-15 18:26:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2024-08-15 18:26:38,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2024-08-15 18:26:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 472 [2024-08-15 18:26:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 565 [2024-08-15 18:26:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 658 [2024-08-15 18:26:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 751 [2024-08-15 18:26:38,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 844 [2024-08-15 18:26:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 937 [2024-08-15 18:26:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1030 [2024-08-15 18:26:38,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1123 [2024-08-15 18:26:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1216 [2024-08-15 18:26:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1309 [2024-08-15 18:26:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1402 [2024-08-15 18:26:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1495 [2024-08-15 18:26:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1588 [2024-08-15 18:26:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1681 [2024-08-15 18:26:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1774 [2024-08-15 18:26:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-08-15 18:26:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 329632 backedges. 31274 proven. 0 refuted. 0 times theorem prover too weak. 298358 trivial. 0 not checked. [2024-08-15 18:26:38,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-08-15 18:26:38,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342785506] [2024-08-15 18:26:38,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1342785506] provided 1 perfect and 0 imperfect interpolant sequences [2024-08-15 18:26:38,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-08-15 18:26:38,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-08-15 18:26:38,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413611866] [2024-08-15 18:26:38,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-08-15 18:26:38,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-08-15 18:26:38,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-08-15 18:26:38,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-08-15 18:26:38,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-08-15 18:26:38,551 INFO L87 Difference]: Start difference. First operand 20959 states and 28360 transitions. 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) [2024-08-15 18:26:38,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-08-15 18:26:38,660 INFO L93 Difference]: Finished difference Result 9704 states and 12611 transitions. [2024-08-15 18:26:38,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-08-15 18:26:38,663 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 [2024-08-15 18:26:38,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-08-15 18:26:38,704 INFO L225 Difference]: With dead ends: 9704 [2024-08-15 18:26:38,705 INFO L226 Difference]: Without dead ends: 8706 [2024-08-15 18:26:38,706 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 [2024-08-15 18:26:38,709 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 8 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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 [2024-08-15 18:26:38,709 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] [2024-08-15 18:26:38,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8706 states. [2024-08-15 18:26:38,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8706 to 7390. [2024-08-15 18:26:38,908 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) [2024-08-15 18:26:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7390 states to 7390 states and 10156 transitions. [2024-08-15 18:26:38,935 INFO L78 Accepts]: Start accepts. Automaton has 7390 states and 10156 transitions. Word has length 1871 [2024-08-15 18:26:38,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-08-15 18:26:38,936 INFO L495 AbstractCegarLoop]: Abstraction has 7390 states and 10156 transitions. [2024-08-15 18:26:38,937 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) [2024-08-15 18:26:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 7390 states and 10156 transitions. [2024-08-15 18:26:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1892 [2024-08-15 18:26:39,030 INFO L187 NwaCegarLoop]: Found error trace [2024-08-15 18:26:39,030 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] [2024-08-15 18:26:39,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-15 18:26:39,031 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-15 18:26:39,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-15 18:26:39,032 INFO L85 PathProgramCache]: Analyzing trace with hash 695717729, now seen corresponding path program 1 times [2024-08-15 18:26:39,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-15 18:26:39,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [88567273] [2024-08-15 18:26:39,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-15 18:26:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-15 18:26:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:26:39,599 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-15 18:26:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-15 18:26:40,665 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-15 18:26:40,666 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-15 18:26:40,670 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-15 18:26:40,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-08-15 18:26:40,680 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-08-15 18:26:40,694 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2024-08-15 18:26:40,948 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.08 06:26:40 BoogieIcfgContainer [2024-08-15 18:26:40,948 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-15 18:26:40,948 INFO L158 Benchmark]: Toolchain (without parser) took 6407.48ms. Allocated memory was 182.5MB in the beginning and 866.1MB in the end (delta: 683.7MB). Free memory was 126.3MB in the beginning and 667.4MB in the end (delta: -541.1MB). Peak memory consumption was 313.0MB. Max. memory is 16.1GB. [2024-08-15 18:26:40,949 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 113.2MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:26:40,949 INFO L158 Benchmark]: Witness Parser took 0.72ms. Allocated memory is still 182.5MB. Free memory is still 115.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-15 18:26:40,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.54ms. Allocated memory is still 182.5MB. Free memory was 125.6MB in the beginning and 114.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-15 18:26:40,949 INFO L158 Benchmark]: Boogie Preprocessor took 38.10ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 112.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-15 18:26:40,949 INFO L158 Benchmark]: IcfgBuilder took 367.12ms. Allocated memory is still 182.5MB. Free memory was 112.3MB in the beginning and 99.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-15 18:26:40,950 INFO L158 Benchmark]: TraceAbstraction took 5790.62ms. Allocated memory was 182.5MB in the beginning and 866.1MB in the end (delta: 683.7MB). Free memory was 98.4MB in the beginning and 667.4MB in the end (delta: -569.0MB). Peak memory consumption was 283.6MB. Max. memory is 16.1GB. [2024-08-15 18:26:40,951 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 113.2MB. Free memory is still 80.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.72ms. Allocated memory is still 182.5MB. Free memory is still 115.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.54ms. Allocated memory is still 182.5MB. Free memory was 125.6MB in the beginning and 114.4MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.10ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 112.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 367.12ms. Allocated memory is still 182.5MB. Free memory was 112.3MB in the beginning and 99.1MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 5790.62ms. Allocated memory was 182.5MB in the beginning and 866.1MB in the end (delta: 683.7MB). Free memory was 98.4MB in the beginning and 667.4MB in the end (delta: -569.0MB). Peak memory consumption was 283.6MB. 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: 5.4s, OverallIterations: 2, TraceHistogramMax: 420, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 27 SdHoareTripleChecker+Invalid, 0.0s 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=20959occurred 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: 0.2s AutomataMinimizationTime, 1 MinimizatonAttempts, 1316 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s 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! [2024-08-15 18:26:41,007 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