./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/array-fpi/modpf.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/modpf.yml/witness.yml -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bf1304be 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/array-fpi/modpf.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/modpf.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 -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-bf1304b-m [2024-08-06 17:13:50,661 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:13:50,729 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:13:50,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:13:50,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:13:50,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:13:50,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:13:50,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:13:50,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:13:50,756 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:13:50,757 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:13:50,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:13:50,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:13:50,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:13:50,758 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:13:50,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:13:50,759 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:13:50,759 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:13:50,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:13:50,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:13:50,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:13:50,764 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:13:50,764 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:13:50,765 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:13:50,765 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:13:50,765 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:13:50,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:13:50,766 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:13:50,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:13:50,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:13:50,766 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:13:50,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:13:50,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:13:50,767 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:13:50,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:13:50,767 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:13:50,768 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:13:50,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:13:50,768 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:13:50,768 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:13:50,769 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:13:50,769 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:13:50,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:13:50,769 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:13:51,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:13:51,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:13:51,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:13:51,044 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:13:51,045 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:13:51,046 INFO L431 ainManager$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/modpf.yml/witness.yml [2024-08-06 17:13:51,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:13:51,151 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:13:51,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-fpi/modpf.c [2024-08-06 17:13:52,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:13:52,663 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:13:52,663 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/modpf.c [2024-08-06 17:13:52,673 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b170789c/905be185cabd4f91a3ea08cdbc66fa0d/FLAG63edccd89 [2024-08-06 17:13:52,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b170789c/905be185cabd4f91a3ea08cdbc66fa0d [2024-08-06 17:13:52,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:13:52,698 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:13:52,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:13:52,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:13:52,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:13:52,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:13:51" (1/2) ... [2024-08-06 17:13:52,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d88de4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:52, skipping insertion in model container [2024-08-06 17:13:52,708 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:13:51" (1/2) ... [2024-08-06 17:13:52,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65b3a015 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:52, skipping insertion in model container [2024-08-06 17:13:52,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:13:52" (2/2) ... [2024-08-06 17:13:52,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56d88de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52, skipping insertion in model container [2024-08-06 17:13:52,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:13:52" (2/2) ... [2024-08-06 17:13:52,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:13:52,864 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/modpf.c[588,601] [2024-08-06 17:13:52,884 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:13:52,893 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:13:52,905 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-fpi/modpf.c[588,601] [2024-08-06 17:13:52,910 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:13:52,926 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:13:52,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52 WrapperNode [2024-08-06 17:13:52,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:13:52,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:13:52,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:13:52,929 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:13:52,935 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:52,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:52,966 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 79 [2024-08-06 17:13:52,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:13:52,967 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:13:52,967 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:13:52,967 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:13:52,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:52,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:52,987 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,008 INFO L175 MemorySlicer]: Split 16 memory accesses to 4 slices as follows [2, 8, 4, 2]. 50 percent of accesses are in the largest equivalence class. The 10 initializations are split as follows [2, 8, 0, 0]. The 3 writes are split as follows [0, 0, 2, 1]. [2024-08-06 17:13:53,009 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,023 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,028 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,033 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,035 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:13:53,036 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:13:53,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:13:53,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:13:53,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (1/1) ... [2024-08-06 17:13:53,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:13:53,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:13:53,081 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-08-06 17:13:53,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-08-06 17:13:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:13:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:13:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:13:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-08-06 17:13:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-08-06 17:13:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-08-06 17:13:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:13:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:13:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-08-06 17:13:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-08-06 17:13:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-08-06 17:13:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:13:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:13:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:13:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:13:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-08-06 17:13:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-08-06 17:13:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-06 17:13:53,221 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:13:53,223 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:13:53,340 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-08-06 17:13:53,340 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:13:53,376 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:13:53,376 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-08-06 17:13:53,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:13:53 BoogieIcfgContainer [2024-08-06 17:13:53,377 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:13:53,404 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:13:53,404 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:13:53,412 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:13:53,414 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:13:51" (1/4) ... [2024-08-06 17:13:53,415 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cdb00a2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:13:53, skipping insertion in model container [2024-08-06 17:13:53,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:13:52" (2/4) ... [2024-08-06 17:13:53,415 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cdb00a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:13:53, skipping insertion in model container [2024-08-06 17:13:53,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:52" (3/4) ... [2024-08-06 17:13:53,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cdb00a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:13:53, skipping insertion in model container [2024-08-06 17:13:53,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:13:53" (4/4) ... [2024-08-06 17:13:53,417 INFO L119 eAbstractionObserver]: Analyzing ICFG modpf.c [2024-08-06 17:13:53,417 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:13:53,434 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:13:53,434 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:13:53,478 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,480 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,481 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,481 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,481 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,482 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,482 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,482 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,483 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,483 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,485 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,486 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,486 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,486 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,487 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,487 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,502 INFO L90 WitnessUtils]: FiniteAutomaton nwa = ( alphabet = {"assume !(0 == __VERIFIER_assert_~cond#1);" "assume ~N~0 <= 0;main_#res#1 := 1;" "assume !(main_~i~0#1 < ~N~0);" "assume !true;" "assume !(~N~0 <= 0);assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~N~0 % 4294967296 <= 536870911 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "main_#res#1 := 1;call ULTIMATE.dealloc(main_~#sum~0#1.base, main_~#sum~0#1.offset);havoc main_~#sum~0#1.base, main_~#sum~0#1.offset;" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "assume { :begin_inline_ULTIMATE.init } 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(8, 2);call write~init~int#1(109, 2, 0, 1);call write~init~int#1(111, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(112, 2, 3, 1);call write~init~int#1(102, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);~N~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem6#1, main_#t~post7#1, main_#t~mem8#1, main_#t~post9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;~N~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "assume !(0 == assume_abort_if_not_~cond#1);" "assume !true;" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;havoc main_~i~0#1;call main_~#sum~0#1.base, main_~#sum~0#1.offset := #Ultimate.allocOnStack(4);call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(4 * ~N~0 % 4294967296);main_~a~0#1.base, main_~a~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;call write~int#2(0, main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);main_~i~0#1 := 0;" "assume main_~i~0#1 < ~N~0;call main_#t~mem6#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);call write~int#2(1 + main_#t~mem6#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);havoc main_#t~mem6#1;main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1;" "main_~i~0#1 := 0;" "#t~ret12#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem6#1, main_#t~post7#1, main_#t~mem8#1, main_#t~post9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;assume { :end_inline_main } true;assume true;" "assume main_~i~0#1 < ~N~0;call main_#t~mem8#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);call write~int#3(main_#t~mem8#1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~mem8#1;main_#t~post9#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1;" "assume main_~i~0#1 < ~N~0;call main_#t~mem10#1 := read~int#3(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 1 == (if main_#t~mem10#1 < 0 && 0 != main_#t~mem10#1 % ~N~0 then (if ~N~0 < 0 then main_#t~mem10#1 % ~N~0 + ~N~0 else main_#t~mem10#1 % ~N~0 - ~N~0) else main_#t~mem10#1 % ~N~0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem10#1;main_#t~post11#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post11#1;havoc main_#t~post11#1;" "assume !(main_~i~0#1 < ~N~0);" "assume !(main_~i~0#1 < ~N~0);" "assume 0 == __VERIFIER_assert_~cond#1;" "assume !true;" "assume !false;" "main_~i~0#1 := 0;" "assume false;assume false;" }, states = {"CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]" "CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L24true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L42-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#L42-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L15true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L12true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L15-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 15#L32-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L15-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 11#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L32-5true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 11#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, transitions = { ("CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]" "#t~ret12#1 := main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem6#1, main_#t~post7#1, main_#t~mem8#1, main_#t~post9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 2#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]" "assume 0 == assume_abort_if_not_~cond#1;assume false;" "CountingPredicate [underlying: 17#L12true, annotation: [0, 0]]") ("CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]" "assume !(0 == assume_abort_if_not_~cond#1);" "CountingPredicate [underlying: 17#L12true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L24true, annotation: [0, 0]]" "assume ~N~0 <= 0;main_#res#1 := 1;" "CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L24true, annotation: [0, 0]]" "assume !(~N~0 <= 0);assume { :begin_inline_assume_abort_if_not } true;assume_abort_if_not_#in~cond#1 := (if ~N~0 % 4294967296 <= 536870911 then 1 else 0);havoc assume_abort_if_not_~cond#1;assume_abort_if_not_~cond#1 := assume_abort_if_not_#in~cond#1;" "CountingPredicate [underlying: 8#L13true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L42-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 3#L42-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L42-4true, annotation: [0, 0]]" "assume main_~i~0#1 < ~N~0;call main_#t~mem10#1 := read~int#3(main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);assume { :begin_inline___VERIFIER_assert } true;__VERIFIER_assert_#in~cond#1 := (if 1 == (if main_#t~mem10#1 < 0 && 0 != main_#t~mem10#1 % ~N~0 then (if ~N~0 < 0 then main_#t~mem10#1 % ~N~0 + ~N~0 else main_#t~mem10#1 % ~N~0 - ~N~0) else main_#t~mem10#1 % ~N~0) then 1 else 0);havoc __VERIFIER_assert_~cond#1;__VERIFIER_assert_~cond#1 := __VERIFIER_assert_#in~cond#1;" "CountingPredicate [underlying: 6#L15true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L42-4true, annotation: [0, 0]]" "assume !(main_~i~0#1 < ~N~0);" "CountingPredicate [underlying: 3#L42-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 3#L42-5true, annotation: [0, 0]]" "main_#res#1 := 1;call ULTIMATE.dealloc(main_~#sum~0#1.base, main_~#sum~0#1.offset);havoc main_~#sum~0#1.base, main_~#sum~0#1.offset;" "CountingPredicate [underlying: 9#main_returnLabel#1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L15true, annotation: [0, 0]]" "assume !(0 == __VERIFIER_assert_~cond#1);" "CountingPredicate [underlying: 5#L15-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L15true, annotation: [0, 0]]" "assume 0 == __VERIFIER_assert_~cond#1;" "CountingPredicate [underlying: 12#L15-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]" "main_~i~0#1 := 0;" "CountingPredicate [underlying: 16#L42-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L12true, annotation: [0, 0]]" "havoc assume_abort_if_not_~cond#1;havoc assume_abort_if_not_#in~cond#1;assume { :end_inline_assume_abort_if_not } true;havoc main_~i~0#1;call main_~#sum~0#1.base, main_~#sum~0#1.offset := #Ultimate.allocOnStack(4);call main_#t~malloc5#1.base, main_#t~malloc5#1.offset := #Ultimate.allocOnHeap(4 * ~N~0 % 4294967296);main_~a~0#1.base, main_~a~0#1.offset := main_#t~malloc5#1.base, main_#t~malloc5#1.offset;havoc main_#t~malloc5#1.base, main_#t~malloc5#1.offset;call write~int#2(0, main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);main_~i~0#1 := 0;" "CountingPredicate [underlying: 15#L32-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L15-3true, annotation: [0, 0]]" "havoc __VERIFIER_assert_~cond#1;havoc __VERIFIER_assert_#in~cond#1;assume { :end_inline___VERIFIER_assert } true;havoc main_#t~mem10#1;main_#t~post11#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post11#1;havoc main_#t~post11#1;" "CountingPredicate [underlying: 16#L42-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L32-4true, annotation: [0, 0]]" "assume main_~i~0#1 < ~N~0;call main_#t~mem6#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);call write~int#2(1 + main_#t~mem6#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);havoc main_#t~mem6#1;main_#t~post7#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post7#1;havoc main_#t~post7#1;" "CountingPredicate [underlying: 15#L32-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L32-4true, annotation: [0, 0]]" "assume !(main_~i~0#1 < ~N~0);" "CountingPredicate [underlying: 13#L32-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L32-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 13#L32-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "assume !(main_~i~0#1 < ~N~0);" "CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 10#L37-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]" "assume main_~i~0#1 < ~N~0;call main_#t~mem8#1 := read~int#2(main_~#sum~0#1.base, main_~#sum~0#1.offset, 4);call write~int#3(main_#t~mem8#1, main_~a~0#1.base, main_~a~0#1.offset + 4 * main_~i~0#1, 4);havoc main_#t~mem8#1;main_#t~post9#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post9#1;havoc main_#t~post9#1;" "CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L15-1true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 4#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L15-1true, annotation: [0, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 5#L15-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } 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(8, 2);call write~init~int#1(109, 2, 0, 1);call write~init~int#1(111, 2, 1, 1);call write~init~int#1(100, 2, 2, 1);call write~init~int#1(112, 2, 3, 1);call write~init~int#1(102, 2, 4, 1);call write~init~int#1(46, 2, 5, 1);call write~init~int#1(99, 2, 6, 1);call write~init~int#1(0, 2, 7, 1);call #Ultimate.allocInit(12, 3);~N~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet4#1, main_#t~malloc5#1.base, main_#t~malloc5#1.offset, main_#t~mem6#1, main_#t~post7#1, main_#t~mem8#1, main_#t~post9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~0#1, main_~#sum~0#1.base, main_~#sum~0#1.offset, main_~a~0#1.base, main_~a~0#1.offset;havoc main_#t~nondet4#1;assume -2147483648 <= main_#t~nondet4#1 && main_#t~nondet4#1 <= 2147483647;~N~0 := main_#t~nondet4#1;havoc main_#t~nondet4#1;" "CountingPredicate [underlying: 14#L24true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L32-5true, annotation: [0, 0]]" "main_~i~0#1 := 0;" "CountingPredicate [underlying: 7#L37-4true, annotation: [0, 0]]") } ); [2024-08-06 17:13:53,509 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 16 states, 14 states have (on average 1.7142857142857142) internal successors, (24), 15 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-08-06 17:13:53,509 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,510 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,510 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,510 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,511 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,511 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,511 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,511 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,512 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,512 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,512 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,513 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,513 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,513 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,513 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,514 WARN L283 nessProductAutomaton]: assume ~N~0 <= 0;main_#res#1 := 1;, isNegated false [2024-08-06 17:13:53,519 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 16 states to 0 states. [2024-08-06 17:13:53,547 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:13:53,559 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;@2bb87708, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:13:53,561 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:13:53,563 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:13:53,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:13:53,566 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:13:53,574 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:13:53,580 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:13:53,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:13:53 BoogieIcfgContainer [2024-08-06 17:13:53,584 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:13:53,587 INFO L158 Benchmark]: Toolchain (without parser) took 888.55ms. Allocated memory was 153.1MB in the beginning and 270.5MB in the end (delta: 117.4MB). Free memory was 81.6MB in the beginning and 234.3MB in the end (delta: -152.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:13:53,587 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 153.1MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:13:53,587 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 153.1MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:13:53,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.13ms. Allocated memory is still 153.1MB. Free memory was 81.2MB in the beginning and 69.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-06 17:13:53,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.35ms. Allocated memory is still 153.1MB. Free memory was 69.5MB in the beginning and 67.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:13:53,590 INFO L158 Benchmark]: Boogie Preprocessor took 68.14ms. Allocated memory is still 153.1MB. Free memory was 67.7MB in the beginning and 65.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:13:53,590 INFO L158 Benchmark]: RCFGBuilder took 340.86ms. Allocated memory is still 153.1MB. Free memory was 65.4MB in the beginning and 50.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-08-06 17:13:53,590 INFO L158 Benchmark]: TraceAbstraction took 181.57ms. Allocated memory is still 270.5MB. Free memory was 239.6MB in the beginning and 234.3MB in the end (delta: 5.3MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2024-08-06 17:13:53,594 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 153.1MB. Free memory is still 122.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.10ms. Allocated memory is still 153.1MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.13ms. Allocated memory is still 153.1MB. Free memory was 81.2MB in the beginning and 69.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.35ms. Allocated memory is still 153.1MB. Free memory was 69.5MB in the beginning and 67.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.14ms. Allocated memory is still 153.1MB. Free memory was 67.7MB in the beginning and 65.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 340.86ms. Allocated memory is still 153.1MB. Free memory was 65.4MB in the beginning and 50.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 181.57ms. Allocated memory is still 270.5MB. Free memory was 239.6MB in the beginning and 234.3MB in the end (delta: 5.3MB). Peak memory consumption was 4.6MB. 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: 15]: 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 1 procedures, 16 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! [2024-08-06 17:13:53,620 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE