./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/xcsp/AllInterval-007.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/AllInterval-007.yml/witness.yml --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 26998269 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/xcsp/AllInterval-007.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/AllInterval-007.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --preprocessor.replace.while.statements.and.if-then-else.statements false --icfgbuilder.size.of.a.code.block SequenceOfStatements --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-2699826-m [2024-08-14 14:35:09,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:35:09,120 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:35:09,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:35:09,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:35:09,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:35:09,154 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:35:09,155 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:35:09,155 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:35:09,156 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:35:09,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:35:09,157 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:35:09,158 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:35:09,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:35:09,160 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:35:09,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:35:09,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:35:09,161 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:35:09,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:35:09,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:35:09,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:35:09,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:35:09,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:35:09,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:35:09,167 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:35:09,167 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:35:09,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:35:09,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:35:09,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:35:09,169 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:35:09,169 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:35:09,169 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:35:09,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:35:09,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:35:09,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:35:09,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:35:09,170 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:35:09,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:35:09,171 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:35:09,171 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:35:09,171 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:35:09,173 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:35:09,173 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:35:09,174 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:35:09,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:35:09,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:35:09,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:35:09,518 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:35:09,520 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:35:09,521 INFO L431 ainManager$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/AllInterval-007.yml/witness.yml [2024-08-14 14:35:09,718 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:35:09,718 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:35:09,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/xcsp/AllInterval-007.c [2024-08-14 14:35:11,220 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:35:11,399 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:35:11,401 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/xcsp/AllInterval-007.c [2024-08-14 14:35:11,413 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c31d6bae/636871f425804ca0b9644b4cbdf43720/FLAG35ea2ea18 [2024-08-14 14:35:11,433 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c31d6bae/636871f425804ca0b9644b4cbdf43720 [2024-08-14 14:35:11,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:35:11,435 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:35:11,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:35:11,438 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:35:11,443 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:35:11,444 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:35:09" (1/2) ... [2024-08-14 14:35:11,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23935535 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:35:11, skipping insertion in model container [2024-08-14 14:35:11,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:35:09" (1/2) ... [2024-08-14 14:35:11,447 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17ee0d83 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:35:11, skipping insertion in model container [2024-08-14 14:35:11,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:35:11" (2/2) ... [2024-08-14 14:35:11,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23935535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11, skipping insertion in model container [2024-08-14 14:35:11,448 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:35:11" (2/2) ... [2024-08-14 14:35:11,472 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:35:11,670 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/xcsp/AllInterval-007.c[3690,3703] [2024-08-14 14:35:11,680 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:35:11,695 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:35:11,729 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/xcsp/AllInterval-007.c[3690,3703] [2024-08-14 14:35:11,734 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:35:11,752 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:35:11,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11 WrapperNode [2024-08-14 14:35:11,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:35:11,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:35:11,755 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:35:11,755 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:35:11,767 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,780 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,806 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-14 14:35:11,806 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,816 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,823 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:35:11,824 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:35:11,824 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:35:11,824 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:35:11,825 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (1/1) ... [2024-08-14 14:35:11,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:35:11,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:35:11,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-08-14 14:35:11,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-08-14 14:35:11,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:35:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:35:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:35:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-08-14 14:35:11,913 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:35:11,913 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:35:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:35:11,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:35:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:35:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:35:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-08-14 14:35:11,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:35:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:35:11,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:35:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:35:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:35:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:35:11,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:35:11,994 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:35:11,997 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:35:12,301 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-08-14 14:35:12,302 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:35:12,317 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:35:12,321 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:35:12,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:35:12 BoogieIcfgContainer [2024-08-14 14:35:12,323 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:35:12,325 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:35:12,325 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:35:12,328 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:35:12,329 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:35:09" (1/4) ... [2024-08-14 14:35:12,330 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0a4673 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:35:12, skipping insertion in model container [2024-08-14 14:35:12,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:35:11" (2/4) ... [2024-08-14 14:35:12,330 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0a4673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:35:12, skipping insertion in model container [2024-08-14 14:35:12,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:35:11" (3/4) ... [2024-08-14 14:35:12,331 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0a4673 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:35:12, skipping insertion in model container [2024-08-14 14:35:12,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:35:12" (4/4) ... [2024-08-14 14:35:12,333 INFO L119 eAbstractionObserver]: Analyzing ICFG AllInterval-007.c [2024-08-14 14:35:12,333 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:35:12,352 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:35:12,353 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:35:12,390 INFO L92 WitnessUtils]: Constructing product of automaton with 104 states and violation witness of the following lengths: [205] [2024-08-14 14:35:12,393 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 104 states, 29 states have (on average 1.0689655172413792) internal successors, (31), 30 states have internal predecessors, (31), 70 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-08-14 14:35:14,032 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 7193 states to 367 states. [2024-08-14 14:35:14,051 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-14 14:35:14,058 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;@5de84b54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-14 14:35:14,058 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-14 14:35:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states. [2024-08-14 14:35:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-08-14 14:35:14,077 INFO L187 NwaCegarLoop]: Found error trace [2024-08-14 14:35:14,078 INFO L195 NwaCegarLoop]: trace histogram [68, 68, 68, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-08-14 14:35:14,078 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-08-14 14:35:14,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-08-14 14:35:14,086 INFO L85 PathProgramCache]: Analyzing trace with hash 2105819781, now seen corresponding path program 1 times [2024-08-14 14:35:14,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-08-14 14:35:14,095 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632269664] [2024-08-14 14:35:14,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-08-14 14:35:14,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-08-14 14:35:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:35:15,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-08-14 14:35:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-08-14 14:35:15,793 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-08-14 14:35:15,795 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-08-14 14:35:15,796 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-14 14:35:15,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-08-14 14:35:15,803 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-08-14 14:35:15,808 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-14 14:35:15,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.08 02:35:15 BoogieIcfgContainer [2024-08-14 14:35:15,910 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-14 14:35:15,911 INFO L158 Benchmark]: Toolchain (without parser) took 4476.30ms. Allocated memory was 178.3MB in the beginning and 419.4MB in the end (delta: 241.2MB). Free memory was 135.7MB in the beginning and 273.5MB in the end (delta: -137.8MB). Peak memory consumption was 160.2MB. Max. memory is 16.1GB. [2024-08-14 14:35:15,913 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 178.3MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:35:15,913 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 178.3MB. Free memory is still 134.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 14:35:15,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.38ms. Allocated memory is still 178.3MB. Free memory was 135.7MB in the beginning and 122.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-14 14:35:15,914 INFO L158 Benchmark]: Boogie Preprocessor took 68.72ms. Allocated memory is still 178.3MB. Free memory was 122.4MB in the beginning and 120.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-14 14:35:15,918 INFO L158 Benchmark]: IcfgBuilder took 499.18ms. Allocated memory is still 178.3MB. Free memory was 120.4MB in the beginning and 100.8MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-08-14 14:35:15,918 INFO L158 Benchmark]: TraceAbstraction took 3585.62ms. Allocated memory was 178.3MB in the beginning and 419.4MB in the end (delta: 241.2MB). Free memory was 100.1MB in the beginning and 273.5MB in the end (delta: -173.4MB). Peak memory consumption was 124.6MB. Max. memory is 16.1GB. [2024-08-14 14:35:15,920 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 0.20ms. Allocated memory is still 178.3MB. Free memory is still 144.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 178.3MB. Free memory is still 134.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.38ms. Allocated memory is still 178.3MB. Free memory was 135.7MB in the beginning and 122.4MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.72ms. Allocated memory is still 178.3MB. Free memory was 122.4MB in the beginning and 120.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * IcfgBuilder took 499.18ms. Allocated memory is still 178.3MB. Free memory was 120.4MB in the beginning and 100.8MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 3585.62ms. Allocated memory was 178.3MB in the beginning and 419.4MB in the end (delta: 241.2MB). Free memory was 100.1MB in the beginning and 273.5MB in the end (delta: -173.4MB). Peak memory consumption was 124.6MB. 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 - CounterExampleResult [Line: 135]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L24] int cond0; [L25] int dummy = 0; [L26] int N; [L27] int var0; [L28] var0 = __VERIFIER_nondet_int() [L29] CALL assume(var0 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L29] RET assume(var0 >= 0) VAL [var0=4] [L30] CALL assume(var0 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L30] RET assume(var0 <= 6) VAL [var0=4] [L31] int var1; [L32] var1 = __VERIFIER_nondet_int() [L33] CALL assume(var1 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L33] RET assume(var1 >= 0) VAL [var0=4, var1=1] [L34] CALL assume(var1 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L34] RET assume(var1 <= 6) VAL [var0=4, var1=1] [L35] int var2; [L36] var2 = __VERIFIER_nondet_int() [L37] CALL assume(var2 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L37] RET assume(var2 >= 0) VAL [var0=4, var1=1, var2=3] [L38] CALL assume(var2 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L38] RET assume(var2 <= 6) VAL [var0=4, var1=1, var2=3] [L39] int var3; [L40] var3 = __VERIFIER_nondet_int() [L41] CALL assume(var3 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L41] RET assume(var3 >= 0) VAL [var0=4, var1=1, var2=3, var3=2] [L42] CALL assume(var3 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L42] RET assume(var3 <= 6) VAL [var0=4, var1=1, var2=3, var3=2] [L43] int var4; [L44] var4 = __VERIFIER_nondet_int() [L45] CALL assume(var4 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L45] RET assume(var4 >= 0) VAL [var0=4, var1=1, var2=3, var3=2, var4=6] [L46] CALL assume(var4 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L46] RET assume(var4 <= 6) VAL [var0=4, var1=1, var2=3, var3=2, var4=6] [L47] int var5; [L48] var5 = __VERIFIER_nondet_int() [L49] CALL assume(var5 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L49] RET assume(var5 >= 0) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0] [L50] CALL assume(var5 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L50] RET assume(var5 <= 6) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0] [L51] int var6; [L52] var6 = __VERIFIER_nondet_int() [L53] CALL assume(var6 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L53] RET assume(var6 >= 0) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5] [L54] CALL assume(var6 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L54] RET assume(var6 <= 6) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5] [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L57] RET assume(var7 >= 1) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3] [L58] CALL assume(var7 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L58] RET assume(var7 <= 6) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3] [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L61] RET assume(var8 >= 1) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2] [L62] CALL assume(var8 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L62] RET assume(var8 <= 6) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2] [L63] int var9; [L64] var9 = __VERIFIER_nondet_int() [L65] CALL assume(var9 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L65] RET assume(var9 >= 1) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L66] CALL assume(var9 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L66] RET assume(var9 <= 6) VAL [var0=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L67] int var10; [L68] var10 = __VERIFIER_nondet_int() [L69] CALL assume(var10 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L69] RET assume(var10 >= 1) VAL [var0=4, var10=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L70] CALL assume(var10 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L70] RET assume(var10 <= 6) VAL [var0=4, var10=4, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L71] int var11; [L72] var11 = __VERIFIER_nondet_int() [L73] CALL assume(var11 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L73] RET assume(var11 >= 1) VAL [var0=4, var10=4, var11=6, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L74] CALL assume(var11 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L74] RET assume(var11 <= 6) VAL [var0=4, var10=4, var11=6, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L75] int var12; [L76] var12 = __VERIFIER_nondet_int() [L77] CALL assume(var12 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L77] RET assume(var12 >= 1) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L78] CALL assume(var12 <= 6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L78] RET assume(var12 <= 6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L79] int myvar0 = 1; VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L80] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L80] RET assume(var0 != var1) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L81] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L81] RET assume(var0 != var2) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L82] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L82] RET assume(var0 != var3) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L83] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L83] RET assume(var0 != var4) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L84] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L84] RET assume(var0 != var5) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L85] CALL assume(var0 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L85] RET assume(var0 != var6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L86] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L86] RET assume(var1 != var2) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L87] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L87] RET assume(var1 != var3) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L88] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L88] RET assume(var1 != var4) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L89] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L89] RET assume(var1 != var5) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L90] CALL assume(var1 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L90] RET assume(var1 != var6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L91] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L91] RET assume(var2 != var3) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L92] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L92] RET assume(var2 != var4) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L93] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L93] RET assume(var2 != var5) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L94] CALL assume(var2 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L94] RET assume(var2 != var6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L95] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L95] RET assume(var3 != var4) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L96] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L96] RET assume(var3 != var5) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L97] CALL assume(var3 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L97] RET assume(var3 != var6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L98] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L98] RET assume(var4 != var5) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L99] CALL assume(var4 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L99] RET assume(var4 != var6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L100] CALL assume(var5 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L100] RET assume(var5 != var6) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L101] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L101] RET assume(var7 != var8) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L102] CALL assume(var7 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L102] RET assume(var7 != var9) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L103] CALL assume(var7 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L103] RET assume(var7 != var10) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L104] CALL assume(var7 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L104] RET assume(var7 != var11) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L105] CALL assume(var7 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L105] RET assume(var7 != var12) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L106] CALL assume(var8 != var9) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L106] RET assume(var8 != var9) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L107] CALL assume(var8 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L107] RET assume(var8 != var10) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L108] CALL assume(var8 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L108] RET assume(var8 != var11) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L109] CALL assume(var8 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L109] RET assume(var8 != var12) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L110] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L110] RET assume(var9 != var10) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L111] CALL assume(var9 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L111] RET assume(var9 != var11) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L112] CALL assume(var9 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L112] RET assume(var9 != var12) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L113] CALL assume(var10 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L113] RET assume(var10 != var11) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L114] CALL assume(var10 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L114] RET assume(var10 != var12) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L115] CALL assume(var11 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L115] RET assume(var11 != var12) VAL [var0=4, var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1] [L116] int var_for_abs; [L117] var_for_abs = var0 - var1 [L118] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=3] [L119] CALL assume(var7 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L119] RET assume(var7 == var_for_abs) VAL [var10=4, var11=6, var12=5, var1=1, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=3] [L120] var_for_abs = var1 - var2 [L121] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=4, var11=6, var12=5, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=2] [L122] CALL assume(var8 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L122] RET assume(var8 == var_for_abs) VAL [var10=4, var11=6, var12=5, var2=3, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=2] [L123] var_for_abs = var2 - var3 [L124] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=4, var11=6, var12=5, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=1] [L125] CALL assume(var9 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L125] RET assume(var9 == var_for_abs) VAL [var10=4, var11=6, var12=5, var3=2, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=1] [L126] var_for_abs = var3 - var4 [L127] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=4, var11=6, var12=5, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=4] [L128] CALL assume(var10 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L128] RET assume(var10 == var_for_abs) VAL [var10=4, var11=6, var12=5, var4=6, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=4] [L129] var_for_abs = var4 - var5 [L130] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=4, var11=6, var12=5, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=6] [L131] CALL assume(var11 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L131] RET assume(var11 == var_for_abs) VAL [var10=4, var11=6, var12=5, var5=0, var6=5, var7=3, var8=2, var9=1, var_for_abs=6] [L132] var_for_abs = var5 - var6 [L133] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [var10=4, var11=6, var12=5, var7=3, var8=2, var9=1, var_for_abs=5] [L134] CALL assume(var12 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1] [L134] RET assume(var12 == var_for_abs) VAL [var10=4, var11=6, var12=5, var7=3, var8=2, var9=1, var_for_abs=5] [L135] reach_error() VAL [var10=4, var11=6, var12=5, var7=3, var8=2, var9=1, var_for_abs=5] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 1, TraceHistogramMax: 68, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=367occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 366 NumberOfCodeBlocks, 366 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2024-08-14 14:35:15,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE