./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/loops/trex01-1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/trex01-1.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 0a70ae82 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/trex01-1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/trex01-1.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-0a70ae8-m [2024-08-07 14:08:38,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-07 14:08:38,110 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-07 14:08:38,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-07 14:08:38,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-07 14:08:38,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-07 14:08:38,150 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-07 14:08:38,150 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-07 14:08:38,151 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-07 14:08:38,151 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-07 14:08:38,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-07 14:08:38,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-07 14:08:38,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-07 14:08:38,156 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-07 14:08:38,157 INFO L153 SettingsManager]: * Use SBE=true [2024-08-07 14:08:38,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-07 14:08:38,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-07 14:08:38,168 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-07 14:08:38,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-07 14:08:38,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-07 14:08:38,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-07 14:08:38,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-07 14:08:38,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-07 14:08:38,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-07 14:08:38,173 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-07 14:08:38,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-07 14:08:38,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-07 14:08:38,174 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-07 14:08:38,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-07 14:08:38,174 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-07 14:08:38,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-07 14:08:38,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-07 14:08:38,175 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-07 14:08:38,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-07 14:08:38,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-07 14:08:38,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-07 14:08:38,176 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-07 14:08:38,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-07 14:08:38,178 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-07 14:08:38,179 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-07 14:08:38,179 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-07 14:08:38,179 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-07 14:08:38,179 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-07 14:08:38,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-07 14:08:38,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-07 14:08:38,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-07 14:08:38,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-07 14:08:38,508 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-07 14:08:38,508 INFO L274 PluginConnector]: CDTParser initialized [2024-08-07 14:08:38,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/trex01-1.c [2024-08-07 14:08:40,064 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-07 14:08:40,261 INFO L384 CDTParser]: Found 1 translation units. [2024-08-07 14:08:40,263 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/trex01-1.c [2024-08-07 14:08:40,273 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ffcd48ba/a0e68739c16c4a149c4ebbd5168bc0aa/FLAG018540e61 [2024-08-07 14:08:40,291 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ffcd48ba/a0e68739c16c4a149c4ebbd5168bc0aa [2024-08-07 14:08:40,294 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-07 14:08:40,295 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-07 14:08:40,297 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/trex01-1.yml/witness.yml [2024-08-07 14:08:40,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-07 14:08:40,363 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-07 14:08:40,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-07 14:08:40,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-07 14:08:40,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-07 14:08:40,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 02:08:40" (1/2) ... [2024-08-07 14:08:40,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e77f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 02:08:40, skipping insertion in model container [2024-08-07 14:08:40,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 02:08:40" (1/2) ... [2024-08-07 14:08:40,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52b5a817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 02:08:40, skipping insertion in model container [2024-08-07 14:08:40,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:08:40" (2/2) ... [2024-08-07 14:08:40,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e77f19 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40, skipping insertion in model container [2024-08-07 14:08:40,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:08:40" (2/2) ... [2024-08-07 14:08:40,393 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-07 14:08:40,545 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/trex01-1.c[320,333] [2024-08-07 14:08:40,568 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 14:08:40,579 INFO L200 MainTranslator]: Completed pre-run [2024-08-07 14:08:40,591 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/trex01-1.c[320,333] [2024-08-07 14:08:40,596 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 14:08:40,630 INFO L204 MainTranslator]: Completed translation [2024-08-07 14:08:40,631 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40 WrapperNode [2024-08-07 14:08:40,631 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-07 14:08:40,632 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-07 14:08:40,632 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-07 14:08:40,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-07 14:08:40,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,650 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,668 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]. [2024-08-07 14:08:40,668 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,669 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,677 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,679 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-07 14:08:40,680 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-07 14:08:40,680 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-07 14:08:40,680 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-07 14:08:40,682 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (1/1) ... [2024-08-07 14:08:40,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-07 14:08:40,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-07 14:08:40,715 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) [2024-08-07 14:08:40,722 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 [2024-08-07 14:08:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-07 14:08:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-07 14:08:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-07 14:08:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-07 14:08:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2024-08-07 14:08:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-07 14:08:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-07 14:08:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-07 14:08:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-07 14:08:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-07 14:08:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-07 14:08:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure f [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-07 14:08:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-07 14:08:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-07 14:08:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-07 14:08:40,851 INFO L273 CfgBuilder]: Building ICFG [2024-08-07 14:08:40,855 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-07 14:08:41,035 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-08-07 14:08:41,035 INFO L327 CfgBuilder]: Performing block encoding [2024-08-07 14:08:41,051 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-07 14:08:41,051 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-07 14:08:41,052 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 02:08:41 BoogieIcfgContainer [2024-08-07 14:08:41,053 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-07 14:08:41,055 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-07 14:08:41,055 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-07 14:08:41,059 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-07 14:08:41,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 02:08:40" (1/4) ... [2024-08-07 14:08:41,061 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8ccc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 02:08:41, skipping insertion in model container [2024-08-07 14:08:41,061 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:08:40" (2/4) ... [2024-08-07 14:08:41,062 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8ccc93 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 02:08:41, skipping insertion in model container [2024-08-07 14:08:41,062 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:40" (3/4) ... [2024-08-07 14:08:41,063 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b8ccc93 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 02:08:41, skipping insertion in model container [2024-08-07 14:08:41,064 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 02:08:41" (4/4) ... [2024-08-07 14:08:41,066 INFO L119 eAbstractionObserver]: Analyzing ICFG trex01-1.c [2024-08-07 14:08:41,066 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-07 14:08:41,099 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-07 14:08:41,099 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-07 14:08:41,143 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,143 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,148 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,149 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,150 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,151 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,154 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,154 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,155 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,156 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,157 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,157 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,158 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,159 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,160 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,161 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,162 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,163 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,163 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,165 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,166 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,166 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,167 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,167 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,168 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,168 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,169 WARN L283 nessProductAutomaton]: assume ~z~0 < ~k~0;, isNegated false [2024-08-07 14:08:41,172 WARN L283 nessProductAutomaton]: assume !(~z~0 < ~k~0);, isNegated true [2024-08-07 14:08:41,172 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:41,173 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:41,173 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,173 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,174 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,174 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,175 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,175 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,175 WARN L283 nessProductAutomaton]: assume ~z~0 < ~k~0;, isNegated false [2024-08-07 14:08:41,178 WARN L283 nessProductAutomaton]: assume !(~z~0 < ~k~0);, isNegated true [2024-08-07 14:08:41,179 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:41,179 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:41,180 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,180 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,180 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,181 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,181 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,181 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,181 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,182 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,182 WARN L283 nessProductAutomaton]: assume ~z~0 < ~k~0;, isNegated false [2024-08-07 14:08:41,182 WARN L283 nessProductAutomaton]: assume !(~z~0 < ~k~0);, isNegated true [2024-08-07 14:08:41,182 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:41,183 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:41,183 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,184 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,185 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,185 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,185 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,185 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,186 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,186 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,187 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,187 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,188 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,188 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,188 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,188 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,189 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,189 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,190 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,190 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,190 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,191 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,191 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,192 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,193 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,194 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,194 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,195 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,195 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,195 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,196 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,196 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,197 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,197 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,198 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,198 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,199 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,199 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,200 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,200 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,201 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,201 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,201 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,202 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,203 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,203 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,204 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,204 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,215 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call ULTIMATE.init();" "call __VERIFIER_assert((if ~z~0 >= 2 then 1 else 0));" "call f(1);" "call f(2);" "call #t~ret10 := main();" }, internalAlphabet = {"havoc ~c~0;" "~x~0 := ~x~0 - ~d;havoc #t~nondet8;~y~0 := (if #t~nondet8 % 256 % 4294967296 <= 2147483647 then #t~nondet8 % 256 % 4294967296 else #t~nondet8 % 256 % 4294967296 - 4294967296);havoc #t~nondet8;~z~0 := ~z~0 - 1;" "assume !(0 != ~c~0 % 256);~y~0 := ~y~0 - ~d;" "assume 0 != ~c~0 % 256;" "havoc #t~nondet7;~c~0 := #t~nondet7;havoc #t~nondet7;" "assume ~x~0 > 0 && ~y~0 > 0;" "assume !(~x~0 > 0 && ~y~0 > 0);" "assume true;" "assume !true;" "SUMMARY for call __VERIFIER_assert((if ~z~0 >= 2 then 1 else 0)); srcloc: L20" "~z~0 := 2 * ~z~0;" "assume ~z~0 < ~k~0;" "assume !(~z~0 < ~k~0);" "assume true;" "assume !true;" "assume !(~k~0 <= 1073741823);" "assume !!(~k~0 <= 1073741823);" "~d := #in~d;havoc #t~nondet4;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4;havoc #t~nondet5;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5;havoc #t~nondet6;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~k~0 := #t~nondet6;havoc #t~nondet6;~z~0 := 1;" "assume true;" "#res := 0;" "SUMMARY for call f(1); srcloc: L38" "SUMMARY for call f(2); srcloc: L40" "assume 0 != ~c~1 % 256;" "assume !(0 != ~c~1 % 256);" "havoc #t~nondet9;~c~1 := #t~nondet9;havoc #t~nondet9;" "assume true;" "assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3);" "assume true;" "SUMMARY for call #t~ret10 := main(); srcloc: L-1" "SUMMARY for call ULTIMATE.init(); srcloc: ULTIMATE.startENTRY" "assume true;" "assume false;" "assume false;" "assume !false;" "assume 0 == ~cond;" "assume !(0 == ~cond);" "~cond := #in~cond;" "assume true;" }, returnAlphabet = {"#49#return;" "#41#return;" "#43#return;" "#45#return;" "#47#return;" }, states = {"CountingPredicate [underlying: 8#L37true, annotation: [0, 0]]" "CountingPredicate [underlying: 26#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 29#L1true, annotation: [3, 0]]" "CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 16#ULTIMATE.initENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 31#__VERIFIER_assertEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 36#ERRORtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 36#ERRORtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 27#L2true, annotation: [4, 0]]" "CountingPredicate [underlying: 34#L16true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#Loop~1true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L22-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 34#L16true, annotation: [2, 0]]" "CountingPredicate [underlying: 27#L2true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L19-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 5#L22-1true, annotation: [4, 0]]" "CountingPredicate [underlying: 31#__VERIFIER_assertEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 28#L43true, annotation: [2, 0]]" "CountingPredicate [underlying: 13#L24true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L38true, annotation: [1, 0]]" "CountingPredicate [underlying: 28#L43true, annotation: [0, 0]]" "CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 17#Loop~1true, annotation: [4, 0]]" "CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 13#L24true, annotation: [4, 0]]" "CountingPredicate [underlying: 20#L20true, annotation: [4, 0]]" "CountingPredicate [underlying: 24#L7true, annotation: [0, 0]]" "CountingPredicate [underlying: 30#L23true, annotation: [0, 0]]" "CountingPredicate [underlying: 32#mainEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 20#L20true, annotation: [0, 0]]" "CountingPredicate [underlying: 32#mainEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 24#L7true, annotation: [4, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 32#mainEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 30#L23true, annotation: [4, 0]]" "CountingPredicate [underlying: 23#L6true, annotation: [4, 0]]" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 7#Loop~0true, annotation: [3, 0]]" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 23#L6true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 9#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 14#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 29#L1true, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#__VERIFIER_assertENTRYtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 10#__VERIFIER_assertENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L19-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 25#fENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 25#fENTRYtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 12#L40true, annotation: [0, 0]]" "CountingPredicate [underlying: 18#P1true, annotation: [4, 0]]" "CountingPredicate [underlying: 33#mainFINALtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 18#P1true, annotation: [0, 0]]" "CountingPredicate [underlying: 33#mainFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 33#mainFINALtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 28#L43true, annotation: [4, 0]]" "CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 21#mainENTRYtrue, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 19#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 11#L38true, annotation: [1, 0]]" "call f(1);" "CountingPredicate [underlying: 25#fENTRYtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 20#L20true, annotation: [4, 0]]" "call __VERIFIER_assert((if ~z~0 >= 2 then 1 else 0));" "CountingPredicate [underlying: 10#__VERIFIER_assertENTRYtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 20#L20true, annotation: [0, 0]]" "call __VERIFIER_assert((if ~z~0 >= 2 then 1 else 0));" "CountingPredicate [underlying: 10#__VERIFIER_assertENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L-1true, annotation: [0, 0]]" "call #t~ret10 := main();" "CountingPredicate [underlying: 21#mainENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L40true, annotation: [0, 0]]" "call f(2);" "CountingPredicate [underlying: 25#fENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "call ULTIMATE.init();" "CountingPredicate [underlying: 16#ULTIMATE.initENTRYtrue, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 8#L37true, annotation: [0, 0]]" "assume 0 != ~c~1 % 256;" "CountingPredicate [underlying: 11#L38true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L37true, annotation: [0, 0]]" "assume !(0 != ~c~1 % 256);" "CountingPredicate [underlying: 12#L40true, annotation: [0, 0]]") ("CountingPredicate [underlying: 26#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 9#ULTIMATE.initEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 29#L1true, annotation: [3, 0]]" "assume true;" "CountingPredicate [underlying: 7#Loop~0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 29#L1true, annotation: [3, 0]]" "assume !true;" "CountingPredicate [underlying: 20#L20true, annotation: [4, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [4, 0]]" "assume true;" "CountingPredicate [underlying: 31#__VERIFIER_assertEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 16#ULTIMATE.initENTRYtrue, annotation: [0, 0]]" "assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(11, 2);call #Ultimate.allocInit(12, 3);" "CountingPredicate [underlying: 26#ULTIMATE.initFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 36#ERRORtrue, annotation: [0, 0]]" "assume false;" "CountingPredicate [underlying: 24#L7true, annotation: [0, 0]]") ("CountingPredicate [underlying: 36#ERRORtrue, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 14#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 36#ERRORtrue, annotation: [4, 0]]" "assume false;" "CountingPredicate [underlying: 24#L7true, annotation: [4, 0]]") ("CountingPredicate [underlying: 36#ERRORtrue, annotation: [4, 0]]" "assume !false;" "CountingPredicate [underlying: 14#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 27#L2true, annotation: [4, 0]]" "assume true;" "CountingPredicate [underlying: 17#Loop~1true, annotation: [4, 0]]") ("CountingPredicate [underlying: 27#L2true, annotation: [4, 0]]" "assume !true;" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 34#L16true, annotation: [0, 0]]" "assume !(~k~0 <= 1073741823);" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 34#L16true, annotation: [0, 0]]" "assume !!(~k~0 <= 1073741823);" "CountingPredicate [underlying: 29#L1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#Loop~1true, annotation: [0, 0]]" "assume ~x~0 > 0 && ~y~0 > 0;" "CountingPredicate [underlying: 30#L23true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#Loop~1true, annotation: [0, 0]]" "assume !(~x~0 > 0 && ~y~0 > 0);" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L22-1true, annotation: [0, 0]]" "havoc ~c~0;" "CountingPredicate [underlying: 27#L2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 34#L16true, annotation: [2, 0]]" "assume !(~k~0 <= 1073741823);" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 34#L16true, annotation: [2, 0]]" "assume !!(~k~0 <= 1073741823);" "CountingPredicate [underlying: 29#L1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 27#L2true, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 17#Loop~1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 27#L2true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L19-1true, annotation: [3, 0]]" "~z~0 := 2 * ~z~0;" "CountingPredicate [underlying: 29#L1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 5#L22-1true, annotation: [4, 0]]" "havoc ~c~0;" "CountingPredicate [underlying: 27#L2true, annotation: [4, 0]]") ("CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 28#L43true, annotation: [2, 0]]" "#res := 0;" "CountingPredicate [underlying: 33#mainFINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 13#L24true, annotation: [0, 0]]" "assume !(0 != ~c~0 % 256);~y~0 := ~y~0 - ~d;" "CountingPredicate [underlying: 5#L22-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L24true, annotation: [0, 0]]" "assume 0 != ~c~0 % 256;" "CountingPredicate [underlying: 18#P1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 28#L43true, annotation: [0, 0]]" "#res := 0;" "CountingPredicate [underlying: 33#mainFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [4, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 17#Loop~1true, annotation: [4, 0]]" "assume ~x~0 > 0 && ~y~0 > 0;" "CountingPredicate [underlying: 30#L23true, annotation: [4, 0]]") ("CountingPredicate [underlying: 17#Loop~1true, annotation: [4, 0]]" "assume !(~x~0 > 0 && ~y~0 > 0);" "CountingPredicate [underlying: 15#fFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 13#L24true, annotation: [4, 0]]" "assume !(0 != ~c~0 % 256);~y~0 := ~y~0 - ~d;" "CountingPredicate [underlying: 5#L22-1true, annotation: [4, 0]]") ("CountingPredicate [underlying: 13#L24true, annotation: [4, 0]]" "assume 0 != ~c~0 % 256;" "CountingPredicate [underlying: 18#P1true, annotation: [4, 0]]") ("CountingPredicate [underlying: 24#L7true, annotation: [0, 0]]" "assume false;" "CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 30#L23true, annotation: [0, 0]]" "havoc #t~nondet7;~c~0 := #t~nondet7;havoc #t~nondet7;" "CountingPredicate [underlying: 13#L24true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L7true, annotation: [4, 0]]" "assume false;" "CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 15#fFINALtrue, annotation: [4, 0]]" "assume true;" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 30#L23true, annotation: [4, 0]]" "havoc #t~nondet7;~c~0 := #t~nondet7;havoc #t~nondet7;" "CountingPredicate [underlying: 13#L24true, annotation: [4, 0]]") ("CountingPredicate [underlying: 23#L6true, annotation: [4, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 36#ERRORtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 23#L6true, annotation: [4, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 15#fFINALtrue, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 7#Loop~0true, annotation: [3, 0]]" "assume ~z~0 < ~k~0;" "CountingPredicate [underlying: 4#L19-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 7#Loop~0true, annotation: [3, 0]]" "assume !(~z~0 < ~k~0);" "CountingPredicate [underlying: 20#L20true, annotation: [4, 0]]") ("CountingPredicate [underlying: 15#fFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 31#__VERIFIER_assertEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L6true, annotation: [0, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 36#ERRORtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L6true, annotation: [0, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 22#__VERIFIER_assertFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 29#L1true, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 29#L1true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 20#L20true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#__VERIFIER_assertENTRYtrue, annotation: [4, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 23#L6true, annotation: [4, 0]]") ("CountingPredicate [underlying: 10#__VERIFIER_assertENTRYtrue, annotation: [0, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 23#L6true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L19-1true, annotation: [0, 0]]" "~z~0 := 2 * ~z~0;" "CountingPredicate [underlying: 29#L1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 25#fENTRYtrue, annotation: [0, 0]]" "~d := #in~d;havoc #t~nondet4;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4;havoc #t~nondet5;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5;havoc #t~nondet6;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~k~0 := #t~nondet6;havoc #t~nondet6;~z~0 := 1;" "CountingPredicate [underlying: 34#L16true, annotation: [0, 0]]") ("CountingPredicate [underlying: 25#fENTRYtrue, annotation: [2, 0]]" "~d := #in~d;havoc #t~nondet4;assume -2147483648 <= #t~nondet4 && #t~nondet4 <= 2147483647;~x~0 := #t~nondet4;havoc #t~nondet4;havoc #t~nondet5;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~y~0 := #t~nondet5;havoc #t~nondet5;havoc #t~nondet6;assume -2147483648 <= #t~nondet6 && #t~nondet6 <= 2147483647;~k~0 := #t~nondet6;havoc #t~nondet6;~z~0 := 1;" "CountingPredicate [underlying: 34#L16true, annotation: [2, 0]]") ("CountingPredicate [underlying: 18#P1true, annotation: [4, 0]]" "~x~0 := ~x~0 - ~d;havoc #t~nondet8;~y~0 := (if #t~nondet8 % 256 % 4294967296 <= 2147483647 then #t~nondet8 % 256 % 4294967296 else #t~nondet8 % 256 % 4294967296 - 4294967296);havoc #t~nondet8;~z~0 := ~z~0 - 1;" "CountingPredicate [underlying: 5#L22-1true, annotation: [4, 0]]") ("CountingPredicate [underlying: 33#mainFINALtrue, annotation: [4, 0]]" "assume true;" "CountingPredicate [underlying: 32#mainEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 18#P1true, annotation: [0, 0]]" "~x~0 := ~x~0 - ~d;havoc #t~nondet8;~y~0 := (if #t~nondet8 % 256 % 4294967296 <= 2147483647 then #t~nondet8 % 256 % 4294967296 else #t~nondet8 % 256 % 4294967296 - 4294967296);havoc #t~nondet8;~z~0 := ~z~0 - 1;" "CountingPredicate [underlying: 5#L22-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 33#mainFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 32#mainEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 33#mainFINALtrue, annotation: [2, 0]]" "assume true;" "CountingPredicate [underlying: 32#mainEXITtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 28#L43true, annotation: [4, 0]]" "#res := 0;" "CountingPredicate [underlying: 33#mainFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]" "assume ~z~0 < ~k~0;" "CountingPredicate [underlying: 4#L19-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]" "assume !(~z~0 < ~k~0);" "CountingPredicate [underlying: 20#L20true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#mainENTRYtrue, annotation: [0, 0]]" "havoc #t~nondet9;~c~1 := #t~nondet9;havoc #t~nondet9;" "CountingPredicate [underlying: 8#L37true, annotation: [0, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L40true, annotation: [0, 0]]" "#45#return;" "CountingPredicate [underlying: 28#L43true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 11#L38true, annotation: [1, 0]]" "#43#return;" "CountingPredicate [underlying: 28#L43true, annotation: [2, 0]]") ("CountingPredicate [underlying: 31#__VERIFIER_assertEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 20#L20true, annotation: [4, 0]]" "#41#return;" "CountingPredicate [underlying: 27#L2true, annotation: [4, 0]]") ("CountingPredicate [underlying: 3#fEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 11#L38true, annotation: [1, 0]]" "#43#return;" "CountingPredicate [underlying: 28#L43true, annotation: [4, 0]]") ("CountingPredicate [underlying: 31#__VERIFIER_assertEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 20#L20true, annotation: [0, 0]]" "#41#return;" "CountingPredicate [underlying: 27#L2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 32#mainEXITtrue, annotation: [2, 0]]" "CountingPredicate [underlying: 6#L-1true, annotation: [0, 0]]" "#47#return;" "CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [2, 0]]") ("CountingPredicate [underlying: 32#mainEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L-1true, annotation: [0, 0]]" "#47#return;" "CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 32#mainEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 6#L-1true, annotation: [0, 0]]" "#47#return;" "CountingPredicate [underlying: 35#ULTIMATE.startFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 9#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 19#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "#49#return;" "CountingPredicate [underlying: 6#L-1true, annotation: [0, 0]]") } ); [2024-08-07 14:08:41,222 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 35 states, 24 states have (on average 1.375) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2024-08-07 14:08:41,223 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,223 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,223 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,223 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,224 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,224 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,224 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,225 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,225 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,225 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,226 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,227 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,228 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,228 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,232 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,232 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,232 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,232 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,232 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,233 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,233 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,233 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,233 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,235 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,235 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,235 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,236 WARN L283 nessProductAutomaton]: assume ~z~0 < ~k~0;, isNegated false [2024-08-07 14:08:41,236 WARN L283 nessProductAutomaton]: assume !(~z~0 < ~k~0);, isNegated true [2024-08-07 14:08:41,236 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:41,236 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:41,237 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,237 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,237 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,237 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,238 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,238 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,239 WARN L283 nessProductAutomaton]: assume ~z~0 < ~k~0;, isNegated false [2024-08-07 14:08:41,239 WARN L283 nessProductAutomaton]: assume !(~z~0 < ~k~0);, isNegated true [2024-08-07 14:08:41,239 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:41,241 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:41,242 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,242 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,242 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,242 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,243 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,243 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,243 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,243 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,243 WARN L283 nessProductAutomaton]: assume ~z~0 < ~k~0;, isNegated false [2024-08-07 14:08:41,244 WARN L283 nessProductAutomaton]: assume !(~z~0 < ~k~0);, isNegated true [2024-08-07 14:08:41,244 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:41,244 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:41,245 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,245 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,246 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,246 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,246 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,246 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,246 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,247 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,247 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,248 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,248 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,248 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,248 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,249 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,249 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,252 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,252 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,252 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,253 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,253 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,253 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,253 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,254 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,254 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,254 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,254 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,254 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,254 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,255 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,255 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,256 WARN L283 nessProductAutomaton]: assume !(~k~0 <= 1073741823);, isNegated false [2024-08-07 14:08:41,258 WARN L283 nessProductAutomaton]: assume !!(~k~0 <= 1073741823);, isNegated true [2024-08-07 14:08:41,259 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,259 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,259 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,269 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,270 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,270 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,271 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,271 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,271 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,271 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,272 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,272 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,272 WARN L283 nessProductAutomaton]: assume 0 != ~c~1 % 256;, isNegated false [2024-08-07 14:08:41,272 WARN L283 nessProductAutomaton]: assume !(0 != ~c~1 % 256);, isNegated true [2024-08-07 14:08:41,278 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 68 states to 0 states. [2024-08-07 14:08:41,299 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-07 14:08:41,308 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;@4075dfd7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-07 14:08:41,309 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-07 14:08:41,310 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-07 14:08:41,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-07 14:08:41,313 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-07 14:08:41,318 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-07 14:08:41,321 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-07 14:08:41,325 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 02:08:41 BoogieIcfgContainer [2024-08-07 14:08:41,325 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-07 14:08:41,327 INFO L158 Benchmark]: Toolchain (without parser) took 963.96ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 37.8MB in the beginning and 47.8MB in the end (delta: -10.1MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-08-07 14:08:41,327 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 46.1MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 34.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:08:41,328 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 156.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:08:41,329 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.81ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 39.9MB in the end (delta: -2.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-08-07 14:08:41,332 INFO L158 Benchmark]: Boogie Preprocessor took 46.83ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 38.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-07 14:08:41,332 INFO L158 Benchmark]: IcfgBuilder took 373.06ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 25.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-07 14:08:41,333 INFO L158 Benchmark]: TraceAbstraction took 270.27ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.0MB in the beginning and 47.9MB in the end (delta: -22.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:08:41,334 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 46.1MB. Free memory was 30.5MB in the beginning and 30.5MB in the end (delta: 34.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 39.8MB in the end (delta: 156.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.81ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 39.9MB in the end (delta: -2.4MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.83ms. Allocated memory is still 60.8MB. Free memory was 39.9MB in the beginning and 38.0MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 373.06ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 25.7MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 270.27ms. Allocated memory was 60.8MB in the beginning and 73.4MB in the end (delta: 12.6MB). Free memory was 25.0MB in the beginning and 47.9MB in the end (delta: -22.8MB). There was no memory consumed. 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 - PositiveResult [Line: 7]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 38 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-07 14:08:41,365 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE