./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/reducercommutativity/rangesum05.i --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/rangesum05.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/reducercommutativity/rangesum05.i ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/rangesum05.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 17:13:37,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:13:38,045 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:13:38,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:13:38,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:13:38,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:13:38,077 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:13:38,078 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:13:38,078 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:13:38,079 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:13:38,079 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:13:38,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:13:38,080 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:13:38,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:13:38,083 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:13:38,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:13:38,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:13:38,084 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:13:38,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:13:38,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:13:38,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:13:38,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:13:38,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:13:38,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:13:38,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:13:38,088 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:13:38,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:13:38,091 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:13:38,092 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:13:38,092 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:13:38,093 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:13:38,093 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:13:38,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:13:38,094 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:13:38,094 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:13:38,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:13:38,095 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:13:38,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:13:38,095 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:13:38,095 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:13:38,095 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:13:38,097 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:13:38,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:13:38,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:13:38,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:13:38,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:13:38,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:13:38,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:13:38,399 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:13:38,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/rangesum05.i [2024-08-06 17:13:39,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:13:40,064 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:13:40,064 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum05.i [2024-08-06 17:13:40,072 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7657fefd6/10b1a8d0f71d4ebea5f74dbc99f3cfab/FLAG918e41ca9 [2024-08-06 17:13:40,086 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7657fefd6/10b1a8d0f71d4ebea5f74dbc99f3cfab [2024-08-06 17:13:40,088 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:13:40,088 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:13:40,089 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/rangesum05.yml/witness.yml [2024-08-06 17:13:40,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:13:40,220 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:13:40,221 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:13:40,221 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:13:40,227 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:13:40,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:13:40" (1/2) ... [2024-08-06 17:13:40,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cf06b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:40, skipping insertion in model container [2024-08-06 17:13:40,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:13:40" (1/2) ... [2024-08-06 17:13:40,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@318b930b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:13:40, skipping insertion in model container [2024-08-06 17:13:40,231 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:13:40" (2/2) ... [2024-08-06 17:13:40,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cf06b2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40, skipping insertion in model container [2024-08-06 17:13:40,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:13:40" (2/2) ... [2024-08-06 17:13:40,257 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:13:40,447 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum05.i[1457,1470] [2024-08-06 17:13:40,456 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:13:40,465 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:13:40,486 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/rangesum05.i[1457,1470] [2024-08-06 17:13:40,488 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:13:40,508 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:13:40,509 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40 WrapperNode [2024-08-06 17:13:40,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:13:40,510 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:13:40,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:13:40,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:13:40,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,545 INFO L138 Inliner]: procedures = 17, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2024-08-06 17:13:40,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:13:40,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:13:40,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:13:40,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:13:40,558 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,561 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,586 INFO L175 MemorySlicer]: Split 12 memory accesses to 2 slices as follows [2, 10]. 83 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 5 writes are split as follows [0, 5]. [2024-08-06 17:13:40,586 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,603 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,604 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,605 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,611 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:13:40,612 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:13:40,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:13:40,613 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:13:40,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (1/1) ... [2024-08-06 17:13:40,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:13:40,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:13:40,652 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 17:13:40,659 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 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-08-06 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-08-06 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-06 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-08-06 17:13:40,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:13:40,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:13:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-06 17:13:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-08-06 17:13:40,711 INFO L130 BoogieDeclarations]: Found specification of procedure rangesum [2024-08-06 17:13:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure rangesum [2024-08-06 17:13:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-06 17:13:40,808 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:13:40,811 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:13:41,017 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-08-06 17:13:41,017 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:13:41,069 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:13:41,069 INFO L320 CfgBuilder]: Removed 3 assume(true) statements. [2024-08-06 17:13:41,070 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:13:41 BoogieIcfgContainer [2024-08-06 17:13:41,070 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:13:41,077 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:13:41,077 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:13:41,081 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:13:41,081 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:13:40" (1/4) ... [2024-08-06 17:13:41,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7345a391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:13:41, skipping insertion in model container [2024-08-06 17:13:41,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:13:40" (2/4) ... [2024-08-06 17:13:41,083 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7345a391 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:13:41, skipping insertion in model container [2024-08-06 17:13:41,083 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:13:40" (3/4) ... [2024-08-06 17:13:41,084 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7345a391 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:13:41, skipping insertion in model container [2024-08-06 17:13:41,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:13:41" (4/4) ... [2024-08-06 17:13:41,086 INFO L119 eAbstractionObserver]: Analyzing ICFG rangesum05.i [2024-08-06 17:13:41,086 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:13:41,107 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:13:41,107 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:13:41,195 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call main_#t~ret8#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset);" "call main_#t~ret12#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset);" "call main_#t~ret5#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset);" }, internalAlphabet = {"assume ~i~1 > 2;call #t~mem3 := read~int#1(~x.base, ~x.offset + 4 * ~i~1, 4);~ret~0 := ~ret~0 + #t~mem3;havoc #t~mem3;~cnt~0 := 1 + ~cnt~0;" "assume !(~i~1 > 2);" "#t~post4 := ~i~1;~i~1 := 1 + #t~post4;havoc #t~post4;" "assume !true;" "assume !(init_nondet_~i~0#1 < 5);" "assume 0 != ~cnt~0;#res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % ~cnt~0 then (if ~cnt~0 < 0 then ~ret~0 / ~cnt~0 - 1 else 1 + ~ret~0 / ~cnt~0) else ~ret~0 / ~cnt~0) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % ~cnt~0 then (if ~cnt~0 < 0 then ~ret~0 / ~cnt~0 - 1 else 1 + ~ret~0 / ~cnt~0) else ~ret~0 / ~cnt~0) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % ~cnt~0 then (if ~cnt~0 < 0 then ~ret~0 / ~cnt~0 - 1 else 1 + ~ret~0 / ~cnt~0) else ~ret~0 / ~cnt~0) % 4294967296 - 4294967296);" "assume !(0 != ~cnt~0);#res := 0;" "assume true;" "assume !true;" "havoc init_nondet_#t~nondet1#1, init_nondet_#t~post2#1, init_nondet_~x#1.base, init_nondet_~x#1.offset, init_nondet_~i~0#1;havoc init_nondet_#in~x#1.base, init_nondet_#in~x#1.offset;assume { :end_inline_init_nondet } true;havoc main_~temp~0#1;havoc main_~ret~1#1;havoc main_~ret2~0#1;havoc main_~ret5~0#1;" "SUMMARY for call main_#t~ret5#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset); srcloc: L49" "assume -2147483648 <= main_#t~ret5#1 && main_#t~ret5#1 <= 2147483647;main_~ret~1#1 := main_#t~ret5#1;havoc main_#t~ret5#1;call main_#t~mem6#1 := read~int#1(main_~#x~0#1.base, main_~#x~0#1.offset, 4);main_~temp~0#1 := main_#t~mem6#1;havoc main_#t~mem6#1;call main_#t~mem7#1 := read~int#1(main_~#x~0#1.base, 4 + main_~#x~0#1.offset, 4);call write~int#1(main_#t~mem7#1, main_~#x~0#1.base, main_~#x~0#1.offset, 4);havoc main_#t~mem7#1;call write~int#1(main_~temp~0#1, main_~#x~0#1.base, 4 + main_~#x~0#1.offset, 4);" "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(13, 2);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~ret8#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~2#1, main_#t~ret12#1, main_~#x~0#1.base, main_~#x~0#1.offset, main_~temp~0#1, main_~ret~1#1, main_~ret2~0#1, main_~ret5~0#1;call main_~#x~0#1.base, main_~#x~0#1.offset := #Ultimate.allocOnStack(20);assume { :begin_inline_init_nondet } true;init_nondet_#in~x#1.base, init_nondet_#in~x#1.offset := main_~#x~0#1.base, main_~#x~0#1.offset;havoc init_nondet_#t~nondet1#1, init_nondet_#t~post2#1, init_nondet_~x#1.base, init_nondet_~x#1.offset, init_nondet_~i~0#1;init_nondet_~x#1.base, init_nondet_~x#1.offset := init_nondet_#in~x#1.base, init_nondet_#in~x#1.offset;havoc init_nondet_~i~0#1;init_nondet_~i~0#1 := 0;" "SUMMARY for call main_#t~ret8#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset); srcloc: L52" "assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~ret2~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1;call main_#t~mem9#1 := read~int#1(main_~#x~0#1.base, main_~#x~0#1.offset, 4);main_~temp~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;main_~i~2#1 := 0;" "main_#res#1 := 1;call ULTIMATE.dealloc(main_~#x~0#1.base, main_~#x~0#1.offset);havoc main_~#x~0#1.base, main_~#x~0#1.offset;#t~ret13#1 := main_#res#1;havoc main_#t~ret5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~ret8#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~2#1, main_#t~ret12#1, main_~#x~0#1.base, main_~#x~0#1.offset, main_~temp~0#1, main_~ret~1#1, main_~ret2~0#1, main_~ret5~0#1;assume { :end_inline_main } true;assume true;" "assume main_~i~2#1 < 4;call main_#t~mem10#1 := read~int#1(main_~#x~0#1.base, main_~#x~0#1.offset + 4 * (1 + main_~i~2#1), 4);call write~int#1(main_#t~mem10#1, main_~#x~0#1.base, main_~#x~0#1.offset + 4 * main_~i~2#1, 4);havoc main_#t~mem10#1;main_#t~post11#1 := main_~i~2#1;main_~i~2#1 := 1 + main_#t~post11#1;havoc main_#t~post11#1;" "assume init_nondet_~i~0#1 < 5;havoc init_nondet_#t~nondet1#1;assume -2147483648 <= init_nondet_#t~nondet1#1 && init_nondet_#t~nondet1#1 <= 2147483647;call write~int#1(init_nondet_#t~nondet1#1, init_nondet_~x#1.base, init_nondet_~x#1.offset + 4 * init_nondet_~i~0#1, 4);havoc init_nondet_#t~nondet1#1;init_nondet_#t~post2#1 := init_nondet_~i~0#1;init_nondet_~i~0#1 := 1 + init_nondet_#t~post2#1;havoc init_nondet_#t~post2#1;" "assume !(main_~i~2#1 < 4);" "assume !true;" "havoc main_~i~2#1;call write~int#1(main_~temp~0#1, main_~#x~0#1.base, 16 + main_~#x~0#1.offset, 4);" "SUMMARY for call main_#t~ret12#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset); srcloc: L58" "assume -2147483648 <= main_#t~ret12#1 && main_#t~ret12#1 <= 2147483647;main_~ret5~0#1 := main_#t~ret12#1;havoc main_#t~ret12#1;" "assume main_~ret~1#1 != main_~ret2~0#1 || main_~ret~1#1 != main_~ret5~0#1;" "assume !false;" "assume false;" "assume !(main_~ret~1#1 != main_~ret2~0#1 || main_~ret~1#1 != main_~ret5~0#1);" "~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := 0;~cnt~0 := 0;~i~1 := 0;" "assume ~i~1 < 5;" "assume !(~i~1 < 5);" }, returnAlphabet = {"#81#return;" "#83#return;" "#79#return;" }, states = {"CountingPredicate [underlying: 8#L15true, annotation: [0, 0]]" "CountingPredicate [underlying: 24#L54-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 9#L58true, annotation: [0, 0]]" "CountingPredicate [underlying: 18#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 2#rangesumFINALtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 14#L49-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 20#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 16#L54-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 6#L61true, annotation: [0, 0]]" "CountingPredicate [underlying: 10#L28-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 5#L28-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 17#L60true, annotation: [0, 0]]" "CountingPredicate [underlying: 4#L28-5true, annotation: [0, 0]]" "CountingPredicate [underlying: 15#L58-1true, annotation: [0, 0]]" "CountingPredicate [underlying: 12#L28-3true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L52true, annotation: [0, 0]]" "CountingPredicate [underlying: 13#L17-4true, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L49true, annotation: [0, 0]]" "CountingPredicate [underlying: 21#rangesumEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 11#L60-2true, annotation: [0, 0]]" "CountingPredicate [underlying: 23#L52-1true, annotation: [0, 0]]" }, initialStates = {"CountingPredicate [underlying: 20#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 9#L58true, annotation: [0, 0]]" "call main_#t~ret12#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset);" "CountingPredicate [underlying: 18#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 22#L52true, annotation: [0, 0]]" "call main_#t~ret8#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset);" "CountingPredicate [underlying: 18#$Ultimate##0true, annotation: [0, 0]]") ("CountingPredicate [underlying: 19#L49true, annotation: [0, 0]]" "call main_#t~ret5#1 := rangesum(main_~#x~0#1.base, main_~#x~0#1.offset);" "CountingPredicate [underlying: 18#$Ultimate##0true, annotation: [0, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 8#L15true, annotation: [0, 0]]" "havoc init_nondet_#t~nondet1#1, init_nondet_#t~post2#1, init_nondet_~x#1.base, init_nondet_~x#1.offset, init_nondet_~i~0#1;havoc init_nondet_#in~x#1.base, init_nondet_#in~x#1.offset;assume { :end_inline_init_nondet } true;havoc main_~temp~0#1;havoc main_~ret~1#1;havoc main_~ret2~0#1;havoc main_~ret5~0#1;" "CountingPredicate [underlying: 19#L49true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L54-4true, annotation: [0, 0]]" "assume main_~i~2#1 < 4;call main_#t~mem10#1 := read~int#1(main_~#x~0#1.base, main_~#x~0#1.offset + 4 * (1 + main_~i~2#1), 4);call write~int#1(main_#t~mem10#1, main_~#x~0#1.base, main_~#x~0#1.offset + 4 * main_~i~2#1, 4);havoc main_#t~mem10#1;main_#t~post11#1 := main_~i~2#1;main_~i~2#1 := 1 + main_#t~post11#1;havoc main_#t~post11#1;" "CountingPredicate [underlying: 24#L54-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L54-4true, annotation: [0, 0]]" "assume !(main_~i~2#1 < 4);" "CountingPredicate [underlying: 16#L54-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 24#L54-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 16#L54-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 18#$Ultimate##0true, annotation: [0, 0]]" "~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~1;havoc ~ret~0;~ret~0 := 0;~cnt~0 := 0;~i~1 := 0;" "CountingPredicate [underlying: 5#L28-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 2#rangesumFINALtrue, annotation: [0, 0]]" "assume true;" "CountingPredicate [underlying: 21#rangesumEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 14#L49-1true, annotation: [0, 0]]" "assume -2147483648 <= main_#t~ret5#1 && main_#t~ret5#1 <= 2147483647;main_~ret~1#1 := main_#t~ret5#1;havoc main_#t~ret5#1;call main_#t~mem6#1 := read~int#1(main_~#x~0#1.base, main_~#x~0#1.offset, 4);main_~temp~0#1 := main_#t~mem6#1;havoc main_#t~mem6#1;call main_#t~mem7#1 := read~int#1(main_~#x~0#1.base, 4 + main_~#x~0#1.offset, 4);call write~int#1(main_#t~mem7#1, main_~#x~0#1.base, main_~#x~0#1.offset, 4);havoc main_#t~mem7#1;call write~int#1(main_~temp~0#1, main_~#x~0#1.base, 4 + main_~#x~0#1.offset, 4);" "CountingPredicate [underlying: 22#L52true, annotation: [0, 0]]") ("CountingPredicate [underlying: 20#$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(13, 2);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~ret8#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~2#1, main_#t~ret12#1, main_~#x~0#1.base, main_~#x~0#1.offset, main_~temp~0#1, main_~ret~1#1, main_~ret2~0#1, main_~ret5~0#1;call main_~#x~0#1.base, main_~#x~0#1.offset := #Ultimate.allocOnStack(20);assume { :begin_inline_init_nondet } true;init_nondet_#in~x#1.base, init_nondet_#in~x#1.offset := main_~#x~0#1.base, main_~#x~0#1.offset;havoc init_nondet_#t~nondet1#1, init_nondet_#t~post2#1, init_nondet_~x#1.base, init_nondet_~x#1.offset, init_nondet_~i~0#1;init_nondet_~x#1.base, init_nondet_~x#1.offset := init_nondet_#in~x#1.base, init_nondet_#in~x#1.offset;havoc init_nondet_~i~0#1;init_nondet_~i~0#1 := 0;" "CountingPredicate [underlying: 13#L17-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 16#L54-5true, annotation: [0, 0]]" "havoc main_~i~2#1;call write~int#1(main_~temp~0#1, main_~#x~0#1.base, 16 + main_~#x~0#1.offset, 4);" "CountingPredicate [underlying: 9#L58true, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L61true, annotation: [0, 0]]" "assume !false;" "CountingPredicate [underlying: 7#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 6#L61true, annotation: [0, 0]]" "assume false;" "CountingPredicate [underlying: 11#L60-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L28-1true, annotation: [0, 0]]" "assume ~i~1 > 2;call #t~mem3 := read~int#1(~x.base, ~x.offset + 4 * ~i~1, 4);~ret~0 := ~ret~0 + #t~mem3;havoc #t~mem3;~cnt~0 := 1 + ~cnt~0;" "CountingPredicate [underlying: 12#L28-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 10#L28-1true, annotation: [0, 0]]" "assume !(~i~1 > 2);" "CountingPredicate [underlying: 12#L28-3true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L28-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 4#L28-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L28-4true, annotation: [0, 0]]" "assume ~i~1 < 5;" "CountingPredicate [underlying: 10#L28-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 5#L28-4true, annotation: [0, 0]]" "assume !(~i~1 < 5);" "CountingPredicate [underlying: 4#L28-5true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L60true, annotation: [0, 0]]" "assume main_~ret~1#1 != main_~ret2~0#1 || main_~ret~1#1 != main_~ret5~0#1;" "CountingPredicate [underlying: 6#L61true, annotation: [0, 0]]") ("CountingPredicate [underlying: 17#L60true, annotation: [0, 0]]" "assume !(main_~ret~1#1 != main_~ret2~0#1 || main_~ret~1#1 != main_~ret5~0#1);" "CountingPredicate [underlying: 11#L60-2true, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L28-5true, annotation: [0, 0]]" "assume 0 != ~cnt~0;#res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % ~cnt~0 then (if ~cnt~0 < 0 then ~ret~0 / ~cnt~0 - 1 else 1 + ~ret~0 / ~cnt~0) else ~ret~0 / ~cnt~0) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % ~cnt~0 then (if ~cnt~0 < 0 then ~ret~0 / ~cnt~0 - 1 else 1 + ~ret~0 / ~cnt~0) else ~ret~0 / ~cnt~0) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % ~cnt~0 then (if ~cnt~0 < 0 then ~ret~0 / ~cnt~0 - 1 else 1 + ~ret~0 / ~cnt~0) else ~ret~0 / ~cnt~0) % 4294967296 - 4294967296);" "CountingPredicate [underlying: 2#rangesumFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 4#L28-5true, annotation: [0, 0]]" "assume !(0 != ~cnt~0);#res := 0;" "CountingPredicate [underlying: 2#rangesumFINALtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 15#L58-1true, annotation: [0, 0]]" "assume -2147483648 <= main_#t~ret12#1 && main_#t~ret12#1 <= 2147483647;main_~ret5~0#1 := main_#t~ret12#1;havoc main_#t~ret12#1;" "CountingPredicate [underlying: 17#L60true, annotation: [0, 0]]") ("CountingPredicate [underlying: 12#L28-3true, annotation: [0, 0]]" "#t~post4 := ~i~1;~i~1 := 1 + #t~post4;havoc #t~post4;" "CountingPredicate [underlying: 5#L28-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L17-4true, annotation: [0, 0]]" "assume !(init_nondet_~i~0#1 < 5);" "CountingPredicate [underlying: 8#L15true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L17-4true, annotation: [0, 0]]" "assume !true;" "CountingPredicate [underlying: 8#L15true, annotation: [0, 0]]") ("CountingPredicate [underlying: 13#L17-4true, annotation: [0, 0]]" "assume init_nondet_~i~0#1 < 5;havoc init_nondet_#t~nondet1#1;assume -2147483648 <= init_nondet_#t~nondet1#1 && init_nondet_#t~nondet1#1 <= 2147483647;call write~int#1(init_nondet_#t~nondet1#1, init_nondet_~x#1.base, init_nondet_~x#1.offset + 4 * init_nondet_~i~0#1, 4);havoc init_nondet_#t~nondet1#1;init_nondet_#t~post2#1 := init_nondet_~i~0#1;init_nondet_~i~0#1 := 1 + init_nondet_#t~post2#1;havoc init_nondet_#t~post2#1;" "CountingPredicate [underlying: 13#L17-4true, annotation: [0, 0]]") ("CountingPredicate [underlying: 11#L60-2true, annotation: [0, 0]]" "main_#res#1 := 1;call ULTIMATE.dealloc(main_~#x~0#1.base, main_~#x~0#1.offset);havoc main_~#x~0#1.base, main_~#x~0#1.offset;#t~ret13#1 := main_#res#1;havoc main_#t~ret5#1, main_#t~mem6#1, main_#t~mem7#1, main_#t~ret8#1, main_#t~mem9#1, main_#t~mem10#1, main_#t~post11#1, main_~i~2#1, main_#t~ret12#1, main_~#x~0#1.base, main_~#x~0#1.offset, main_~temp~0#1, main_~ret~1#1, main_~ret2~0#1, main_~ret5~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [0, 0]]") ("CountingPredicate [underlying: 23#L52-1true, annotation: [0, 0]]" "assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~ret2~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1;call main_#t~mem9#1 := read~int#1(main_~#x~0#1.base, main_~#x~0#1.offset, 4);main_~temp~0#1 := main_#t~mem9#1;havoc main_#t~mem9#1;main_~i~2#1 := 0;" "CountingPredicate [underlying: 24#L54-4true, annotation: [0, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 21#rangesumEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 9#L58true, annotation: [0, 0]]" "#83#return;" "CountingPredicate [underlying: 15#L58-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#rangesumEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 22#L52true, annotation: [0, 0]]" "#81#return;" "CountingPredicate [underlying: 23#L52-1true, annotation: [0, 0]]") ("CountingPredicate [underlying: 21#rangesumEXITtrue, annotation: [0, 0]]" "CountingPredicate [underlying: 19#L49true, annotation: [0, 0]]" "#79#return;" "CountingPredicate [underlying: 14#L49-1true, annotation: [0, 0]]") } ); [2024-08-06 17:13:41,202 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 23 states, 17 states have (on average 1.588235294117647) internal successors, (27), 18 states have internal predecessors, (27), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-08-06 17:13:41,210 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 23 states to 0 states. [2024-08-06 17:13:41,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:13:41,233 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;@35e4a392, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:13:41,233 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:13:41,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:13:41,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:13:41,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:13:41,243 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:13:41,247 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:13:41,250 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:13:41 BoogieIcfgContainer [2024-08-06 17:13:41,250 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:13:41,252 INFO L158 Benchmark]: Toolchain (without parser) took 1032.05ms. Allocated memory is still 176.2MB. Free memory was 114.8MB in the beginning and 74.9MB in the end (delta: 39.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-08-06 17:13:41,252 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:13:41,252 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:13:41,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.70ms. Allocated memory is still 176.2MB. Free memory was 114.3MB in the beginning and 102.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:13:41,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.79ms. Allocated memory is still 176.2MB. Free memory was 102.7MB in the beginning and 101.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:13:41,254 INFO L158 Benchmark]: Boogie Preprocessor took 65.19ms. Allocated memory is still 176.2MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:13:41,254 INFO L158 Benchmark]: RCFGBuilder took 459.06ms. Allocated memory is still 176.2MB. Free memory was 99.1MB in the beginning and 84.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-08-06 17:13:41,255 INFO L158 Benchmark]: TraceAbstraction took 173.63ms. Allocated memory is still 176.2MB. Free memory was 83.9MB in the beginning and 74.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-08-06 17:13:41,258 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 288.70ms. Allocated memory is still 176.2MB. Free memory was 114.3MB in the beginning and 102.7MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.79ms. Allocated memory is still 176.2MB. Free memory was 102.7MB in the beginning and 101.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.19ms. Allocated memory is still 176.2MB. Free memory was 101.2MB in the beginning and 99.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 459.06ms. Allocated memory is still 176.2MB. Free memory was 99.1MB in the beginning and 84.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * TraceAbstraction took 173.63ms. Allocated memory is still 176.2MB. Free memory was 83.9MB in the beginning and 74.9MB in the end (delta: 8.9MB). Peak memory consumption was 8.4MB. 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: 61]: 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 2 procedures, 23 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 17:13:41,306 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