./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/loop-acceleration/simple_3-1.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/simple_3-1.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/loop-acceleration/simple_3-1.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/simple_3-1.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 14:08:46,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-07 14:08:46,514 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-07 14:08:46,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-07 14:08:46,521 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-07 14:08:46,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-07 14:08:46,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-07 14:08:46,559 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-07 14:08:46,560 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-07 14:08:46,561 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-07 14:08:46,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-07 14:08:46,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-07 14:08:46,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-07 14:08:46,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-07 14:08:46,563 INFO L153 SettingsManager]: * Use SBE=true [2024-08-07 14:08:46,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-07 14:08:46,564 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-07 14:08:46,564 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-07 14:08:46,564 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-07 14:08:46,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-07 14:08:46,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-07 14:08:46,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-07 14:08:46,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-07 14:08:46,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-07 14:08:46,570 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-07 14:08:46,570 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-07 14:08:46,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-07 14:08:46,570 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-07 14:08:46,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-07 14:08:46,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-07 14:08:46,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-07 14:08:46,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-07 14:08:46,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-07 14:08:46,572 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-07 14:08:46,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-07 14:08:46,575 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-07 14:08:46,575 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-07 14:08:46,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-07 14:08:46,576 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-07 14:08:46,576 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-07 14:08:46,576 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-07 14:08:46,577 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-07 14:08:46,577 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-07 14:08:46,577 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-07 14:08:46,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-07 14:08:46,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-07 14:08:46,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-07 14:08:46,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-07 14:08:46,937 INFO L274 PluginConnector]: CDTParser initialized [2024-08-07 14:08:46,939 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_3-1.c [2024-08-07 14:08:48,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-07 14:08:48,753 INFO L384 CDTParser]: Found 1 translation units. [2024-08-07 14:08:48,755 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-1.c [2024-08-07 14:08:48,764 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fced208a/af4dcecc1253477796b71db7420c3be3/FLAG145246cc7 [2024-08-07 14:08:49,086 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fced208a/af4dcecc1253477796b71db7420c3be3 [2024-08-07 14:08:49,091 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-07 14:08:49,091 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-07 14:08:49,093 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/simple_3-1.yml/witness.yml [2024-08-07 14:08:49,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-07 14:08:49,153 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-07 14:08:49,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-07 14:08:49,156 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-07 14:08:49,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-07 14:08:49,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 02:08:49" (1/2) ... [2024-08-07 14:08:49,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7feb7eec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 02:08:49, skipping insertion in model container [2024-08-07 14:08:49,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 02:08:49" (1/2) ... [2024-08-07 14:08:49,164 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dfd586f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 02:08:49, skipping insertion in model container [2024-08-07 14:08:49,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:08:49" (2/2) ... [2024-08-07 14:08:49,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7feb7eec and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:49, skipping insertion in model container [2024-08-07 14:08:49,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:08:49" (2/2) ... [2024-08-07 14:08:49,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-07 14:08:49,322 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-1.c[376,389] [2024-08-07 14:08:49,335 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 14:08:49,347 INFO L200 MainTranslator]: Completed pre-run [2024-08-07 14:08:49,360 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-1.c[376,389] [2024-08-07 14:08:49,363 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-07 14:08:49,379 INFO L204 MainTranslator]: Completed translation [2024-08-07 14:08:49,380 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 07.08 02:08:49 WrapperNode [2024-08-07 14:08:49,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-07 14:08:49,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-07 14:08:49,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-07 14:08:49,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-07 14:08:49,396 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,396 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,403 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,421 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 14:08:49,423 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,424 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,426 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,428 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,429 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-07 14:08:49,434 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-07 14:08:49,434 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-07 14:08:49,434 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-07 14:08:49,435 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 02:08:49" (1/1) ... [2024-08-07 14:08:49,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-07 14:08:49,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-07 14:08:49,471 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 14:08:49,476 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 14:08:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-07 14:08:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-07 14:08:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-07 14:08:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-08-07 14:08:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-07 14:08:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-07 14:08:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-07 14:08:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-07 14:08:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-07 14:08:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2024-08-07 14:08:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-08-07 14:08:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-07 14:08:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-07 14:08:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-07 14:08:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-07 14:08:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-07 14:08:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-07 14:08:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-07 14:08:49,658 INFO L273 CfgBuilder]: Building ICFG [2024-08-07 14:08:49,661 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-07 14:08:49,827 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-08-07 14:08:49,830 INFO L327 CfgBuilder]: Performing block encoding [2024-08-07 14:08:49,840 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-07 14:08:49,841 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-07 14:08:49,842 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 02:08:49 BoogieIcfgContainer [2024-08-07 14:08:49,842 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-07 14:08:49,844 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-07 14:08:49,845 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-07 14:08:49,847 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-07 14:08:49,849 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.08 02:08:49" (1/4) ... [2024-08-07 14:08:49,850 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12e94c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.08 02:08:49, skipping insertion in model container [2024-08-07 14:08:49,850 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 07.08 02:08:49" (2/4) ... [2024-08-07 14:08:49,850 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12e94c80 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 02:08:49, skipping insertion in model container [2024-08-07 14:08:49,850 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 02:08:49" (3/4) ... [2024-08-07 14:08:49,851 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12e94c80 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 07.08 02:08:49, skipping insertion in model container [2024-08-07 14:08:49,851 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.08 02:08:49" (4/4) ... [2024-08-07 14:08:49,852 INFO L119 eAbstractionObserver]: Analyzing ICFG simple_3-1.c [2024-08-07 14:08:49,852 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-07 14:08:49,874 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-07 14:08:49,875 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-07 14:08:49,916 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,917 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,917 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,917 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,923 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,923 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,924 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,924 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,925 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,925 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,926 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,926 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,927 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,927 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,927 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,928 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,928 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,928 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,928 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,929 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,929 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,930 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,930 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,931 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,931 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,931 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,931 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,932 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,933 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,933 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,933 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,934 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,935 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,935 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,935 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,937 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,950 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call __VERIFIER_assert((if ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 <= 2147483647 then ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 else ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 - 4294967296));" "call #t~ret5 := main();" "call ULTIMATE.init();" }, internalAlphabet = {"SUMMARY for call __VERIFIER_assert((if ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 <= 2147483647 then ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 else ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 - 4294967296)); srcloc: L21" "~x~0 := 2 + ~x~0;" "assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;" "assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);" "assume true;" "assume !true;" "~x~0 := 0;havoc #t~nondet4;~N~0 := #t~nondet4;havoc #t~nondet4;" "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(13, 2);call #Ultimate.allocInit(12, 3);" "assume true;" "SUMMARY for call #t~ret5 := 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 = {"#23#return;" "#25#return;" "#27#return;" }, states = {"CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 18#L8true, annotation: [1, 0]]" "CountingPredicate [underlying: 8#__VERIFIER_assertFINALtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 20#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 14#__VERIFIER_assertENTRYtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 22#ERRORtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L21true, annotation: [1, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]" "CountingPredicate [underlying: 5#mainENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 15#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 12#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#mainEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 13#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L17true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L18true, annotation: [0, 0]]" "CountingPredicate [underlying: 21#ULTIMATE.startFINALtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 17#mainFINALtrue, annotation: [1, 0]]" }, initialStates = {"CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "call #t~ret5 := main();" "CountingPredicate [underlying: 5#mainENTRYtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L21true, annotation: [1, 0]]" "call __VERIFIER_assert((if ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 <= 2147483647 then ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 else ~x~0 % 4294967296 % 2 % 4294967296 % 4294967296 - 4294967296));" "CountingPredicate [underlying: 14#__VERIFIER_assertENTRYtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "call ULTIMATE.init();" "CountingPredicate [underlying: 3#ULTIMATE.initENTRYtrue, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 18#L8true, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 8#__VERIFIER_assertFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#__VERIFIER_assertFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 15#__VERIFIER_assertEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 14#__VERIFIER_assertENTRYtrue, annotation: [1, 0]]" "~cond := #in~cond;" "CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#ERRORtrue, annotation: [1, 0]]" "assume false;" "CountingPredicate [underlying: 18#L8true, annotation: [1, 0]]") ("CountingPredicate [underlying: 22#ERRORtrue, annotation: [1, 0]]" "assume !false;" "CountingPredicate [underlying: 20#__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]") ("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(13, 2);call #Ultimate.allocInit(12, 3);" "CountingPredicate [underlying: 12#ULTIMATE.initFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]" "assume 0 == ~cond;" "CountingPredicate [underlying: 22#ERRORtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]" "assume !(0 == ~cond);" "CountingPredicate [underlying: 8#__VERIFIER_assertFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 5#mainENTRYtrue, annotation: [0, 0]]" "~x~0 := 0;havoc #t~nondet4;~N~0 := #t~nondet4;havoc #t~nondet4;" "CountingPredicate [underlying: 19#L17true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#ULTIMATE.initFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 13#ULTIMATE.initEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]" "assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;" "CountingPredicate [underlying: 11#L18true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]" "assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);" "CountingPredicate [underlying: 6#L21true, annotation: [1, 0]]") ("CountingPredicate [underlying: 19#L17true, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 7#Loop~0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L17true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 6#L21true, annotation: [1, 0]]") ("CountingPredicate [underlying: 11#L18true, annotation: [0, 0]]" "~x~0 := 2 + ~x~0;" "CountingPredicate [underlying: 19#L17true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#ULTIMATE.startFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 17#mainFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 16#mainEXITtrue, annotation: [1, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 15#__VERIFIER_assertEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 6#L21true, annotation: [1, 0]]" "#23#return;" "CountingPredicate [underlying: 17#mainFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#mainEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]" "#25#return;" "CountingPredicate [underlying: 21#ULTIMATE.startFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 13#ULTIMATE.initEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startENTRYtrue, annotation: [0, 0]]" "#27#return;" "CountingPredicate [underlying: 9#L-1true, annotation: [0, 0]]") } ); [2024-08-07 14:08:49,955 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-07 14:08:49,955 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,956 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,956 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,956 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,957 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,957 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,958 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,958 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,958 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,959 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,959 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,959 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,960 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,960 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,960 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,961 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,961 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,961 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,961 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,962 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,962 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,962 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,962 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,962 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,963 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,963 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,963 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,964 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,965 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,965 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,965 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,966 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,967 WARN L283 nessProductAutomaton]: assume ~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296;, isNegated false [2024-08-07 14:08:49,967 WARN L283 nessProductAutomaton]: assume !(~x~0 % 4294967296 < (if ~N~0 % 65536 % 4294967296 <= 2147483647 then ~N~0 % 65536 % 4294967296 else ~N~0 % 65536 % 4294967296 - 4294967296) % 4294967296);, isNegated true [2024-08-07 14:08:49,968 WARN L283 nessProductAutomaton]: assume true;, isNegated false [2024-08-07 14:08:49,968 WARN L283 nessProductAutomaton]: assume !true;, isNegated true [2024-08-07 14:08:49,978 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 21 states to 0 states. [2024-08-07 14:08:49,998 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-07 14:08:50,008 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;@115cf2a0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-07 14:08:50,009 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-07 14:08:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-07 14:08:50,011 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-07 14:08:50,015 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-07 14:08:50,019 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-07 14:08:50,022 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-07 14:08:50,025 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.08 02:08:50 BoogieIcfgContainer [2024-08-07 14:08:50,026 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-07 14:08:50,027 INFO L158 Benchmark]: Toolchain (without parser) took 875.03ms. Allocated memory is still 75.5MB. Free memory was 50.5MB in the beginning and 34.6MB in the end (delta: 16.0MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2024-08-07 14:08:50,028 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:08:50,028 INFO L158 Benchmark]: Witness Parser took 2.50ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-07 14:08:50,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.89ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 39.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-07 14:08:50,029 INFO L158 Benchmark]: Boogie Preprocessor took 51.55ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 37.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-07 14:08:50,030 INFO L158 Benchmark]: IcfgBuilder took 408.53ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 47.9MB in the end (delta: -10.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-08-07 14:08:50,031 INFO L158 Benchmark]: TraceAbstraction took 182.50ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 34.6MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-07 14:08:50,033 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 2.50ms. Allocated memory is still 75.5MB. Free memory is still 52.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.89ms. Allocated memory is still 75.5MB. Free memory was 50.3MB in the beginning and 39.3MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.55ms. Allocated memory is still 75.5MB. Free memory was 39.3MB in the beginning and 37.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 408.53ms. Allocated memory is still 75.5MB. Free memory was 37.5MB in the beginning and 47.9MB in the end (delta: -10.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * TraceAbstraction took 182.50ms. Allocated memory is still 75.5MB. Free memory was 47.3MB in the beginning and 34.6MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 8]: 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 5 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, 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=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 14:08:50,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE