./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/BallRajamani-SPIN2000-Fig1.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/recursive/BallRajamani-SPIN2000-Fig1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/BallRajamani-SPIN2000-Fig1.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 14:11:39,256 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-07 14:11:39,337 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-07 14:11:39,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-07 14:11:39,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-07 14:11:39,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-07 14:11:39,378 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-07 14:11:39,379 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-07 14:11:39,380 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-07 14:11:39,381 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-07 14:11:39,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-07 14:11:39,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-07 14:11:39,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-07 14:11:39,383 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-07 14:11:39,385 INFO L153 SettingsManager]: * Use SBE=true [2024-08-07 14:11:39,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-07 14:11:39,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-07 14:11:39,386 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-07 14:11:39,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-07 14:11:39,389 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-07 14:11:39,389 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-07 14:11:39,390 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-07 14:11:39,390 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-07 14:11:39,390 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-07 14:11:39,391 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-07 14:11:39,391 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-07 14:11:39,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-07 14:11:39,391 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-07 14:11:39,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-07 14:11:39,392 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-07 14:11:39,392 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-07 14:11:39,392 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-07 14:11:39,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-07 14:11:39,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-07 14:11:39,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-07 14:11:39,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-07 14:11:39,395 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-07 14:11:39,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-07 14:11:39,396 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-07 14:11:39,396 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-07 14:11:39,396 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-07 14:11:39,396 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-07 14:11:39,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-07 14:11:39,397 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-07 14:11:39,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-07 14:11:39,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-07 14:11:39,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-07 14:11:39,748 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-07 14:11:39,749 INFO L274 PluginConnector]: CDTParser initialized [2024-08-07 14:11:39,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c [2024-08-07 14:11:41,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-07 14:11:41,387 INFO L384 CDTParser]: Found 1 translation units. [2024-08-07 14:11:41,388 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c [2024-08-07 14:11:41,398 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8030244ba/d6837d7f5ff5486ca4b759a711bd08a2/FLAG880e74ddd [2024-08-07 14:11:41,792 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8030244ba/d6837d7f5ff5486ca4b759a711bd08a2 [2024-08-07 14:11:41,795 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-07 14:11:41,796 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-07 14:11:41,797 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/BallRajamani-SPIN2000-Fig1.yml/witness.yml [2024-08-07 14:11:41,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-07 14:11:41,874 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-07 14:11:41,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-07 14:11:41,876 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-07 14:11:41,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-07 14:11:41,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 02:11:41" (1/2) ... [2024-08-07 14:11:41,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483a10d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 02:11:41, skipping insertion in model container [2024-08-07 14:11:41,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 02:11:41" (1/2) ... [2024-08-07 14:11:41,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e75ad94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 02:11:41, skipping insertion in model container [2024-08-07 14:11:41,884 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:11:41" (2/2) ... [2024-08-07 14:11:41,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483a10d7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:11:41, skipping insertion in model container [2024-08-07 14:11:41,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:11:41" (2/2) ... [2024-08-07 14:11:41,902 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-07 14:11:42,067 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c[718,731] [2024-08-07 14:11:42,071 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 14:11:42,088 INFO L200 MainTranslator]: Completed pre-run [2024-08-07 14:11:42,101 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursive/BallRajamani-SPIN2000-Fig1.c[718,731] [2024-08-07 14:11:42,102 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 14:11:42,116 INFO L204 MainTranslator]: Completed translation [2024-08-07 14:11:42,118 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:11:42 WrapperNode [2024-08-07 14:11:42,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-07 14:11:42,119 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-07 14:11:42,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-07 14:11:42,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-07 14:11:42,128 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,128 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,134 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,143 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 14:11:42,144 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,144 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,146 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,147 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,148 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,149 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-07 14:11:42,150 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-07 14:11:42,150 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-07 14:11:42,150 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-07 14:11:42,151 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 02:11:42" (1/1) ... [2024-08-07 14:11:42,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-07 14:11:42,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-07 14:11:42,181 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 14:11:42,184 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 14:11:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-07 14:11:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-07 14:11:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-07 14:11:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure A [2024-08-07 14:11:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-07 14:11:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-07 14:11:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-07 14:11:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-07 14:11:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-07 14:11:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-07 14:11:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure A [2024-08-07 14:11:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-07 14:11:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-07 14:11:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-07 14:11:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-07 14:11:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-07 14:11:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-07 14:11:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-07 14:11:42,306 INFO L273 CfgBuilder]: Building ICFG [2024-08-07 14:11:42,308 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-07 14:11:42,441 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-08-07 14:11:42,441 INFO L327 CfgBuilder]: Performing block encoding [2024-08-07 14:11:42,450 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-07 14:11:42,450 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-07 14:11:42,451 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 02:11:42 BoogieIcfgContainer [2024-08-07 14:11:42,451 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-07 14:11:42,454 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-07 14:11:42,455 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-07 14:11:42,458 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-07 14:11:42,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 02:11:41" (1/4) ... [2024-08-07 14:11:42,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d62310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 02:11:42, skipping insertion in model container [2024-08-07 14:11:42,461 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:11:41" (2/4) ... [2024-08-07 14:11:42,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d62310 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 02:11:42, skipping insertion in model container [2024-08-07 14:11:42,462 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 02:11:42" (3/4) ... [2024-08-07 14:11:42,462 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32d62310 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 02:11:42, skipping insertion in model container [2024-08-07 14:11:42,463 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 02:11:42" (4/4) ... [2024-08-07 14:11:42,464 INFO L119 eAbstractionObserver]: Analyzing ICFG BallRajamani-SPIN2000-Fig1.c [2024-08-07 14:11:42,465 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-07 14:11:42,486 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-07 14:11:42,487 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-07 14:11:42,551 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,551 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,552 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,552 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,553 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,553 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,554 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,555 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,555 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,556 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,556 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,556 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,557 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,557 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,557 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,558 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,559 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,559 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,562 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,562 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,562 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,563 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,563 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,563 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,564 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,564 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,565 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,565 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,566 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,566 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,566 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,566 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,567 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,567 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,568 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,568 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,568 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,569 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,569 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,569 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,570 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,570 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,570 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,570 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,571 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,571 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,571 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,572 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,572 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,572 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,573 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,573 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,573 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,574 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,574 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,574 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,575 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,575 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,576 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,576 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,576 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,576 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,582 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,582 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,582 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,583 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,583 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,583 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,584 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,585 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,585 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,586 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,586 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,586 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,586 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,587 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,587 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,587 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,587 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,587 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,600 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call ULTIMATE.init();" "call #t~ret4 := A(~a2, ~a1);" "call #t~ret7 := A(~g~1, ~h~0);" "call #t~ret6 := A(~g~1, ~h~0);" "call #t~ret8 := main();" }, internalAlphabet = {"assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;havoc #t~ret4;" "SUMMARY for call #t~ret4 := A(~a2, ~a1); srcloc: L20-1" "assume !(0 != ~a1);~g~0 := ~a2;" "assume 0 != ~a1;" "~a1 := #in~a1;~a2 := #in~a2;" "assume true;" "assume false;" "assume false;" "assume !false;" "assume 0 != ~g~1;" "assume !(0 != ~g~1);" "assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;havoc #t~ret7;" "SUMMARY for call #t~ret7 := A(~g~1, ~h~0); srcloc: L31-1" "assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;havoc #t~ret6;" "SUMMARY for call #t~ret6 := A(~g~1, ~h~0); srcloc: L30-1" "havoc #t~nondet5;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~g~1 := #t~nondet5;havoc #t~nondet5;~h~0 := (if 0 == ~g~1 then 1 else 0);" "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(29, 2);call #Ultimate.allocInit(12, 3);~g~0 := 0;" "assume true;" "SUMMARY for call #t~ret8 := main(); srcloc: L-1" "SUMMARY for call ULTIMATE.init(); srcloc: ULTIMATE.startENTRY" "assume true;" }, returnAlphabet = {"#33#return;" "#25#return;" "#27#return;" "#29#return;" "#31#return;" }, states = {"CountingPredicate [underlying: 22#L20-1true, annotation: [8, 0]]" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [2, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L19true, annotation: [7, 0]]" "CountingPredicate [underlying: 10#L19true, annotation: [3, 0]]" "CountingPredicate [underlying: 10#L19true, annotation: [1, 0]]" "CountingPredicate [underlying: 19#L32true, annotation: [12, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [12, 0]]" "CountingPredicate [underlying: 25#L33true, annotation: [1, 0]]" "CountingPredicate [underlying: 25#L33true, annotation: [5, 0]]" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [14, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [14, 0]]" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [11, 0]]" "CountingPredicate [underlying: 13#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 5#L31true, annotation: [12, 0]]" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [12, 0]]" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [14, 0]]" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [14, 0]]" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [12, 0]]" "CountingPredicate [underlying: 25#L33true, annotation: [7, 0]]" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [11, 0]]" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 10#L19true, annotation: [9, 0]]" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 21#L30true, annotation: [1, 0]]" "CountingPredicate [underlying: 20#L31-1true, annotation: [6, 0]]" "CountingPredicate [underlying: 19#L32true, annotation: [5, 0]]" "CountingPredicate [underlying: 19#L32true, annotation: [7, 0]]" "CountingPredicate [underlying: 14#L30-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 19#L32true, annotation: [1, 0]]" "CountingPredicate [underlying: 8#L20true, annotation: [5, 0]]" "CountingPredicate [underlying: 6#mainENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [13, 0]]" "CountingPredicate [underlying: 8#L20true, annotation: [11, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [9, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [9, 0]]" "CountingPredicate [underlying: 5#L31true, annotation: [1, 0]]" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [14, 0]]" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [12, 0]]" "CountingPredicate [underlying: 5#L31true, annotation: [5, 0]]" "CountingPredicate [underlying: 12#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [10, 0]]" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 5#L31true, annotation: [7, 0]]" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 20#L31-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 25#L33true, annotation: [14, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [10, 0]]" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 21#L30true, annotation: [6, 0]]" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [1, 0]]" }, initialStates = {"CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" }, finalStates = {"CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [14, 0]]" }, callTransitions = { ("CountingPredicate [underlying: 22#L20-1true, annotation: [8, 0]]" "call #t~ret4 := A(~a2, ~a1);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [9, 0]]") ("CountingPredicate [underlying: 22#L20-1true, annotation: [2, 0]]" "call #t~ret4 := A(~a2, ~a1);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 20#L31-1true, annotation: [6, 0]]" "call #t~ret7 := A(~g~1, ~h~0);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 14#L30-1true, annotation: [0, 0]]" "call #t~ret6 := A(~g~1, ~h~0);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#L20-1true, annotation: [3, 0]]" "call #t~ret4 := A(~a2, ~a1);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 22#L20-1true, annotation: [9, 0]]" "call #t~ret4 := A(~a2, ~a1);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [9, 0]]") ("CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "call ULTIMATE.init();" "CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "call #t~ret8 := main();" "CountingPredicate [underlying: 6#mainENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#L31-1true, annotation: [1, 0]]" "call #t~ret7 := A(~g~1, ~h~0);" "CountingPredicate [underlying: 16#AENTRYtrue, annotation: [1, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 3#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(29, 2);call #Ultimate.allocInit(12, 3);~g~0 := 0;" "CountingPredicate [underlying: 12#ULTIMATE.initFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [7, 0]]" "assume !(0 != ~a1);~g~0 := ~a2;" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [7, 0]]" "assume 0 != ~a1;" "CountingPredicate [underlying: 22#L20-1true, annotation: [8, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [3, 0]]" "assume !(0 != ~a1);~g~0 := ~a2;" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [3, 0]]" "assume 0 != ~a1;" "CountingPredicate [underlying: 22#L20-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [1, 0]]" "assume !(0 != ~a1);~g~0 := ~a2;" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [1, 0]]" "assume 0 != ~a1;" "CountingPredicate [underlying: 22#L20-1true, annotation: [2, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [12, 0]]" "assume 0 != ~g~1;" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [13, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [12, 0]]" "assume !(0 != ~g~1);" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [12, 0]]") ("CountingPredicate [underlying: 25#L33true, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#L33true, annotation: [5, 0]]" "assume false;" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [14, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [14, 0]]") ("CountingPredicate [underlying: 18#mainFINALtrue, annotation: [7, 0]]" "assume true;" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 5#L31true, annotation: [12, 0]]" "assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;havoc #t~ret7;" "CountingPredicate [underlying: 19#L32true, annotation: [12, 0]]") ("CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [12, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [12, 0]]") ("CountingPredicate [underlying: 18#mainFINALtrue, annotation: [5, 0]]" "assume true;" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 18#mainFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#L33true, annotation: [7, 0]]" "assume false;" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 7#AFINALtrue, annotation: [11, 0]]" "assume true;" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [11, 0]]") ("CountingPredicate [underlying: 7#AFINALtrue, annotation: [7, 0]]" "assume true;" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 7#AFINALtrue, annotation: [5, 0]]" "assume true;" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [9, 0]]" "assume !(0 != ~a1);~g~0 := ~a2;" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [10, 0]]") ("CountingPredicate [underlying: 10#L19true, annotation: [9, 0]]" "assume 0 != ~a1;" "CountingPredicate [underlying: 22#L20-1true, annotation: [9, 0]]") ("CountingPredicate [underlying: 7#AFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 21#L30true, annotation: [1, 0]]" "assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;havoc #t~ret6;" "CountingPredicate [underlying: 20#L31-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [5, 0]]" "assume 0 != ~g~1;" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [5, 0]]" "assume !(0 != ~g~1);" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [7, 0]]" "assume 0 != ~g~1;" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [7, 0]]" "assume !(0 != ~g~1);" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [1, 0]]" "assume 0 != ~g~1;" "CountingPredicate [underlying: 23#ERRORtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#L32true, annotation: [1, 0]]" "assume !(0 != ~g~1);" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L20true, annotation: [5, 0]]" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;havoc #t~ret4;" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 6#mainENTRYtrue, annotation: [0, 0]]" "havoc #t~nondet5;assume -2147483648 <= #t~nondet5 && #t~nondet5 <= 2147483647;~g~1 := #t~nondet5;havoc #t~nondet5;~h~0 := (if 0 == ~g~1 then 1 else 0);" "CountingPredicate [underlying: 14#L30-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [13, 0]]" "assume false;" "CountingPredicate [underlying: 25#L33true, annotation: [14, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [13, 0]]" "assume !false;" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [14, 0]]") ("CountingPredicate [underlying: 8#L20true, annotation: [11, 0]]" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;havoc #t~ret4;" "CountingPredicate [underlying: 7#AFINALtrue, annotation: [11, 0]]") ("CountingPredicate [underlying: 16#AENTRYtrue, annotation: [9, 0]]" "~a1 := #in~a1;~a2 := #in~a2;" "CountingPredicate [underlying: 10#L19true, annotation: [9, 0]]") ("CountingPredicate [underlying: 5#L31true, annotation: [1, 0]]" "assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;havoc #t~ret7;" "CountingPredicate [underlying: 19#L32true, annotation: [1, 0]]") ("CountingPredicate [underlying: 18#mainFINALtrue, annotation: [14, 0]]" "assume true;" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [14, 0]]") ("CountingPredicate [underlying: 18#mainFINALtrue, annotation: [12, 0]]" "assume true;" "CountingPredicate [underlying: 17#mainEXITtrue, annotation: [12, 0]]") ("CountingPredicate [underlying: 5#L31true, annotation: [5, 0]]" "assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;havoc #t~ret7;" "CountingPredicate [underlying: 19#L32true, annotation: [5, 0]]") ("CountingPredicate [underlying: 12#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 13#ULTIMATE.initEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#AENTRYtrue, annotation: [1, 0]]" "~a1 := #in~a1;~a2 := #in~a2;" "CountingPredicate [underlying: 10#L19true, annotation: [1, 0]]") ("CountingPredicate [underlying: 5#L31true, annotation: [7, 0]]" "assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;havoc #t~ret7;" "CountingPredicate [underlying: 19#L32true, annotation: [7, 0]]") ("CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [5, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 16#AENTRYtrue, annotation: [3, 0]]" "~a1 := #in~a1;~a2 := #in~a2;" "CountingPredicate [underlying: 10#L19true, annotation: [3, 0]]") ("CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [7, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 16#AENTRYtrue, annotation: [7, 0]]" "~a1 := #in~a1;~a2 := #in~a2;" "CountingPredicate [underlying: 10#L19true, annotation: [7, 0]]") ("CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 25#L33true, annotation: [14, 0]]" "assume false;" "CountingPredicate [underlying: 18#mainFINALtrue, annotation: [14, 0]]") ("CountingPredicate [underlying: 7#AFINALtrue, annotation: [10, 0]]" "assume true;" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [10, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [5, 0]]" "assume false;" "CountingPredicate [underlying: 25#L33true, annotation: [5, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [5, 0]]" "assume !false;" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 7#AFINALtrue, annotation: [4, 0]]" "assume true;" "CountingPredicate [underlying: 9#AEXITtrue, annotation: [4, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [7, 0]]" "assume false;" "CountingPredicate [underlying: 25#L33true, annotation: [7, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [7, 0]]" "assume !false;" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 21#L30true, annotation: [6, 0]]" "assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647;havoc #t~ret6;" "CountingPredicate [underlying: 20#L31-1true, annotation: [6, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 25#L33true, annotation: [1, 0]]") ("CountingPredicate [underlying: 23#ERRORtrue, annotation: [1, 0]]" "assume !false;" "CountingPredicate [underlying: 15#mainErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 14#L30-1true, annotation: [0, 0]]" "#29#return;" "CountingPredicate [underlying: 21#L30true, annotation: [1, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 20#L31-1true, annotation: [1, 0]]" "#27#return;" "CountingPredicate [underlying: 5#L31true, annotation: [1, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [11, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [8, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [11, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [11, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [9, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [11, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [11, 0]]" "CountingPredicate [underlying: 20#L31-1true, annotation: [6, 0]]" "#27#return;" "CountingPredicate [underlying: 5#L31true, annotation: [12, 0]]") ("CountingPredicate [underlying: 13#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "#33#return;" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 20#L31-1true, annotation: [6, 0]]" "#27#return;" "CountingPredicate [underlying: 5#L31true, annotation: [7, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 14#L30-1true, annotation: [0, 0]]" "#29#return;" "CountingPredicate [underlying: 21#L30true, annotation: [6, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 20#L31-1true, annotation: [1, 0]]" "#27#return;" "CountingPredicate [underlying: 5#L31true, annotation: [5, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [3, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [5, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [2, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [5, 0]]") ("CountingPredicate [underlying: 17#mainEXITtrue, annotation: [14, 0]]" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "#31#return;" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [14, 0]]") ("CountingPredicate [underlying: 17#mainEXITtrue, annotation: [12, 0]]" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "#31#return;" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [12, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [10, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [8, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [11, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [10, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [9, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [11, 0]]") ("CountingPredicate [underlying: 17#mainEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "#31#return;" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 17#mainEXITtrue, annotation: [5, 0]]" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "#31#return;" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [5, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [3, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [5, 0]]") ("CountingPredicate [underlying: 9#AEXITtrue, annotation: [4, 0]]" "CountingPredicate [underlying: 22#L20-1true, annotation: [2, 0]]" "#25#return;" "CountingPredicate [underlying: 8#L20true, annotation: [5, 0]]") ("CountingPredicate [underlying: 17#mainEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 11#L-1true, annotation: [0, 0]]" "#31#return;" "CountingPredicate [underlying: 24#ULTIMATE.startFINALtrue, annotation: [1, 0]]") } ); [2024-08-07 14:11:42,606 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 24 states, 14 states have (on average 1.2142857142857142) internal successors, (17), 15 states have internal predecessors, (17), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-08-07 14:11:42,608 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,608 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,608 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,608 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,609 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,609 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,609 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,609 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,613 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,613 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,613 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,613 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,614 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,614 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,614 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,614 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,614 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,615 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,615 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,616 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,616 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,616 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,617 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,617 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,617 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,617 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,618 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,618 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,618 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,619 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,619 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,619 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,619 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,620 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,620 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,620 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,620 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,621 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,621 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,621 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,621 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,621 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,622 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,622 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,622 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,622 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,622 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,622 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,623 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,623 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,623 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,623 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,623 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,624 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,624 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,624 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,625 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,625 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,625 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,625 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,626 WARN L283 nessProductAutomaton]: assume 0 != ~g~1;, isNegated false [2024-08-07 14:11:42,626 WARN L283 nessProductAutomaton]: assume !(0 != ~g~1);, isNegated true [2024-08-07 14:11:42,627 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,627 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,627 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,627 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,628 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,628 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,628 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,628 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,628 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,629 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,629 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,629 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,629 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,629 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,629 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,630 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,630 WARN L283 nessProductAutomaton]: assume !(0 != ~a1);~g~0 := ~a2;, isNegated true [2024-08-07 14:11:42,630 WARN L283 nessProductAutomaton]: assume 0 != ~a1;, isNegated false [2024-08-07 14:11:42,639 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 77 states to 35 states. [2024-08-07 14:11:42,665 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-07 14:11:42,674 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;@158afe95, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-07 14:11:42,674 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-07 14:11:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states. [2024-08-07 14:11:42,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-08-07 14:11:42,681 INFO L187 NwaCegarLoop]: Found error trace [2024-08-07 14:11:42,682 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-07 14:11:42,684 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-07 14:11:42,688 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-07 14:11:42,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1376773027, now seen corresponding path program 1 times [2024-08-07 14:11:42,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-07 14:11:42,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039296113] [2024-08-07 14:11:42,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-07 14:11:42,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-07 14:11:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-07 14:11:42,820 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-07 14:11:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-07 14:11:42,886 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-07 14:11:42,887 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-07 14:11:42,889 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-07 14:11:42,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-07 14:11:42,897 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-07 14:11:42,900 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-07 14:11:42,917 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 02:11:42 BoogieIcfgContainer [2024-08-07 14:11:42,917 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-07 14:11:42,918 INFO L158 Benchmark]: Toolchain (without parser) took 1044.73ms. Allocated memory is still 73.4MB. Free memory was 39.4MB in the beginning and 49.0MB in the end (delta: -9.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-08-07 14:11:42,919 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 52.4MB. Free memory is still 28.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:11:42,919 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 73.4MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:11:42,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 242.11ms. Allocated memory is still 73.4MB. Free memory was 39.1MB in the beginning and 46.2MB in the end (delta: -7.1MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-08-07 14:11:42,920 INFO L158 Benchmark]: Boogie Preprocessor took 30.41ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 44.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-07 14:11:42,921 INFO L158 Benchmark]: IcfgBuilder took 301.00ms. Allocated memory is still 73.4MB. Free memory was 44.4MB in the beginning and 33.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-07 14:11:42,921 INFO L158 Benchmark]: TraceAbstraction took 463.47ms. Allocated memory is still 73.4MB. Free memory was 32.8MB in the beginning and 49.0MB in the end (delta: -16.2MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-08-07 14:11:42,923 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 52.4MB. Free memory is still 28.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 73.4MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 242.11ms. Allocated memory is still 73.4MB. Free memory was 39.1MB in the beginning and 46.2MB in the end (delta: -7.1MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.41ms. Allocated memory is still 73.4MB. Free memory was 46.2MB in the beginning and 44.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 301.00ms. Allocated memory is still 73.4MB. Free memory was 44.4MB in the beginning and 33.6MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 463.47ms. Allocated memory is still 73.4MB. Free memory was 32.8MB in the beginning and 49.0MB in the end (delta: -16.2MB). Peak memory consumption was 8.9MB. 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: 33]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L16] int g; VAL [\old(g)=49, g=0] [L28] int g = __VERIFIER_nondet_int(); [L29] int h = !g; VAL [\old(g)=0, g=0, g=5, h=0] [L30] CALL A(g,h) VAL [\old(a1)=5, \old(a2)=0, \old(g)=0, g=0] [L19] \read(a1) VAL [\old(a1)=5, \old(a2)=0, \old(g)=0, a1=5, a2=0, g=0] [L20] CALL A(a2,a1) VAL [\old(a1)=0, \old(a2)=5, \old(g)=0, g=0] [L19] \read(a1) [L22] g = a2 VAL [\old(a1)=0, \old(a2)=5, \old(g)=0, g=5] [L20] RET A(a2,a1) VAL [\old(a1)=5, \old(a2)=0, \old(g)=0, a1=5, a2=0, g=5] [L30] RET A(g,h) VAL [\old(g)=0, g=5, g=5, h=0] [L31] CALL A(g,h) VAL [\old(a1)=5, \old(a2)=0, \old(g)=5, g=5] [L19] \read(a1) VAL [\old(a1)=5, \old(a2)=0, \old(g)=5, a1=5, a2=0, g=5] [L20] CALL A(a2,a1) VAL [\old(a1)=0, \old(a2)=5, \old(g)=5, g=5] [L19] \read(a1) [L22] g = a2 VAL [\old(a1)=0, \old(a2)=5, \old(g)=5, g=5] [L20] RET A(a2,a1) VAL [\old(a1)=5, \old(a2)=0, \old(g)=5, a1=5, a2=0, g=5] [L31] RET A(g,h) VAL [\old(g)=0, g=5, g=5, h=0] [L32] \read(g) VAL [\old(g)=0, g=5, h=0] [L33] reach_error() VAL [\old(g)=0, g=5, h=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 27 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35occurred 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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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! [2024-08-07 14:11:42,955 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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE