./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_47-refine-protected2_true.i --full-output --traceabstraction.positions.where.we.compute.the.hoare.annotation All --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 448d4d75 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/AutomizerReach.xml -i ../../../trunk/examples/svcomp/goblint-regression/13-privatized_47-refine-protected2_true.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7e90d4b6ab0561c00fafe8b5db7dd972e67889e2cb8e9e72502cd51ce4f0a76 --traceabstraction.positions.where.we.compute.the.hoare.annotation All --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.owicki-witnesses-448d4d7-m [2024-02-20 11:36:29,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-20 11:36:29,103 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-20 11:36:29,107 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-20 11:36:29,108 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-20 11:36:29,131 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-20 11:36:29,132 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-20 11:36:29,132 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-20 11:36:29,133 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-20 11:36:29,136 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-20 11:36:29,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-20 11:36:29,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-20 11:36:29,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-20 11:36:29,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-20 11:36:29,138 INFO L153 SettingsManager]: * Use SBE=true [2024-02-20 11:36:29,138 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-20 11:36:29,139 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-20 11:36:29,139 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-20 11:36:29,139 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-20 11:36:29,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-20 11:36:29,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-20 11:36:29,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-20 11:36:29,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-20 11:36:29,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-20 11:36:29,140 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-20 11:36:29,141 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-20 11:36:29,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-20 11:36:29,141 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-20 11:36:29,141 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-20 11:36:29,142 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-20 11:36:29,142 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-20 11:36:29,143 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-20 11:36:29,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-20 11:36:29,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-20 11:36:29,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-20 11:36:29,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-20 11:36:29,144 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-20 11:36:29,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-20 11:36:29,144 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-20 11:36:29,144 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-20 11:36:29,144 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-20 11:36:29,145 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-20 11:36:29,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-20 11:36:29,145 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7e90d4b6ab0561c00fafe8b5db7dd972e67889e2cb8e9e72502cd51ce4f0a76 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All [2024-02-20 11:36:29,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-20 11:36:29,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-20 11:36:29,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-20 11:36:29,415 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-20 11:36:29,415 INFO L274 PluginConnector]: CDTParser initialized [2024-02-20 11:36:29,416 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_47-refine-protected2_true.i [2024-02-20 11:36:30,420 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-20 11:36:30,657 INFO L384 CDTParser]: Found 1 translation units. [2024-02-20 11:36:30,658 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_47-refine-protected2_true.i [2024-02-20 11:36:30,672 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1f2cf98b/75a181097b4a4293941be747fe3c3c3e/FLAG33472874c [2024-02-20 11:36:30,682 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1f2cf98b/75a181097b4a4293941be747fe3c3c3e [2024-02-20 11:36:30,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-20 11:36:30,685 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-02-20 11:36:30,686 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-20 11:36:30,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-20 11:36:30,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-20 11:36:30,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:36:30" (1/1) ... [2024-02-20 11:36:30,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aecb494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:30, skipping insertion in model container [2024-02-20 11:36:30,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:36:30" (1/1) ... [2024-02-20 11:36:30,721 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-20 11:36:30,824 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_47-refine-protected2_true.i[1094,1107] [2024-02-20 11:36:30,943 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-20 11:36:30,954 INFO L202 MainTranslator]: Completed pre-run [2024-02-20 11:36:30,967 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_47-refine-protected2_true.i[1094,1107] [2024-02-20 11:36:30,994 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-20 11:36:31,029 INFO L206 MainTranslator]: Completed translation [2024-02-20 11:36:31,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31 WrapperNode [2024-02-20 11:36:31,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-20 11:36:31,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-20 11:36:31,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-20 11:36:31,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-20 11:36:31,035 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,062 INFO L138 Inliner]: procedures = 163, calls = 23, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 48 [2024-02-20 11:36:31,062 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-20 11:36:31,063 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-20 11:36:31,063 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-20 11:36:31,063 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-20 11:36:31,070 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,072 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,081 INFO L175 MemorySlicer]: Split 8 memory accesses to 3 slices as follows [2, 5, 1]. 63 percent of accesses are in the largest equivalence class. The 7 initializations are split as follows [2, 5, 0]. The 1 writes are split as follows [0, 0, 1]. [2024-02-20 11:36:31,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,085 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,087 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-20 11:36:31,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-20 11:36:31,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-20 11:36:31,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-20 11:36:31,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (1/1) ... [2024-02-20 11:36:31,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-20 11:36:31,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-20 11:36:31,123 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) [2024-02-20 11:36:31,151 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 [2024-02-20 11:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-02-20 11:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-02-20 11:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-02-20 11:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-02-20 11:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-20 11:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-20 11:36:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-02-20 11:36:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-02-20 11:36:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-20 11:36:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-02-20 11:36:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-02-20 11:36:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-02-20 11:36:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-02-20 11:36:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-20 11:36:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-20 11:36:31,181 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-20 11:36:31,328 INFO L244 CfgBuilder]: Building ICFG [2024-02-20 11:36:31,330 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-20 11:36:31,442 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-02-20 11:36:31,442 INFO L293 CfgBuilder]: Performing block encoding [2024-02-20 11:36:31,512 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-20 11:36:31,512 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-02-20 11:36:31,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:36:31 BoogieIcfgContainer [2024-02-20 11:36:31,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-20 11:36:31,514 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-02-20 11:36:31,514 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-02-20 11:36:31,517 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-02-20 11:36:31,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 11:36:30" (1/3) ... [2024-02-20 11:36:31,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614c5775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:36:31, skipping insertion in model container [2024-02-20 11:36:31,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:36:31" (2/3) ... [2024-02-20 11:36:31,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@614c5775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 11:36:31, skipping insertion in model container [2024-02-20 11:36:31,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:36:31" (3/3) ... [2024-02-20 11:36:31,519 INFO L112 eAbstractionObserver]: Analyzing ICFG 13-privatized_47-refine-protected2_true.i [2024-02-20 11:36:31,531 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-02-20 11:36:31,532 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-02-20 11:36:31,532 INFO L635 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-02-20 11:36:31,550 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-02-20 11:36:31,574 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 26 places, 25 transitions, 54 flow [2024-02-20 11:36:31,602 INFO L124 PetriNetUnfolderBase]: 3/24 cut-off events. [2024-02-20 11:36:31,602 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-20 11:36:31,604 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28 conditions, 24 events. 3/24 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 39 event pairs, 0 based on Foata normal form. 0/19 useless extension candidates. Maximal degree in co-relation 22. Up to 2 conditions per place. [2024-02-20 11:36:31,604 INFO L82 GeneralOperation]: Start removeDead. Operand has 26 places, 25 transitions, 54 flow [2024-02-20 11:36:31,606 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 20 places, 16 transitions, 35 flow [2024-02-20 11:36:31,627 INFO L368 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-02-20 11:36:31,636 INFO L369 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=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@66c8d1b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-02-20 11:36:31,636 INFO L370 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-02-20 11:36:31,652 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-02-20 11:36:31,652 INFO L124 PetriNetUnfolderBase]: 0/14 cut-off events. [2024-02-20 11:36:31,652 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-20 11:36:31,652 INFO L226 CegarLoopForPetriNet]: Found error trace [2024-02-20 11:36:31,653 INFO L234 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2024-02-20 11:36:31,654 INFO L432 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-02-20 11:36:31,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-02-20 11:36:31,662 INFO L85 PathProgramCache]: Analyzing trace with hash 1549907050, now seen corresponding path program 1 times [2024-02-20 11:36:31,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-02-20 11:36:31,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159847386] [2024-02-20 11:36:31,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-02-20 11:36:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-02-20 11:36:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-02-20 11:36:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-02-20 11:36:31,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-02-20 11:36:31,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159847386] [2024-02-20 11:36:31,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159847386] provided 1 perfect and 0 imperfect interpolant sequences [2024-02-20 11:36:31,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-02-20 11:36:31,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-02-20 11:36:31,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135594751] [2024-02-20 11:36:31,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-02-20 11:36:31,958 INFO L584 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-02-20 11:36:31,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-02-20 11:36:31,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-02-20 11:36:31,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-02-20 11:36:32,001 INFO L498 CegarLoopForPetriNet]: Number of universal loopers: 5 out of 25 [2024-02-20 11:36:32,003 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 20 places, 16 transitions, 35 flow. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-20 11:36:32,003 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-02-20 11:36:32,003 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 5 of 25 [2024-02-20 11:36:32,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-02-20 11:36:32,071 INFO L124 PetriNetUnfolderBase]: 13/43 cut-off events. [2024-02-20 11:36:32,071 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-02-20 11:36:32,071 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88 conditions, 43 events. 13/43 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 106 event pairs, 2 based on Foata normal form. 11/51 useless extension candidates. Maximal degree in co-relation 79. Up to 16 conditions per place. [2024-02-20 11:36:32,072 INFO L140 encePairwiseOnDemand]: 19/25 looper letters, 0 selfloop transitions, 0 changer transitions 21/21 dead transitions. [2024-02-20 11:36:32,072 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 20 places, 21 transitions, 83 flow [2024-02-20 11:36:32,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-02-20 11:36:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2024-02-20 11:36:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2024-02-20 11:36:32,082 INFO L543 CegarLoopForPetriNet]: DFA transition density 0.384 [2024-02-20 11:36:32,087 INFO L308 CegarLoopForPetriNet]: 20 programPoint places, 0 predicate places. [2024-02-20 11:36:32,087 INFO L507 AbstractCegarLoop]: Abstraction has has 20 places, 21 transitions, 83 flow [2024-02-20 11:36:32,088 INFO L508 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-02-20 11:36:32,090 INFO L818 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-02-20 11:36:32,090 INFO L818 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2024-02-20 11:36:32,090 INFO L818 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-02-20 11:36:32,090 WARN L489 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-02-20 11:36:32,120 INFO L644 CegarLoopForPetriNet]: Computed Owicki-Gries annotation of size 1685 in 29737789ns [2024-02-20 11:36:32,122 INFO L457 BasicCegarLoop]: Path program histogram: [1] [2024-02-20 11:36:32,125 INFO L246 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-02-20 11:36:32,171 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-02-20 11:36:32,185 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.02 11:36:32 BasicIcfg [2024-02-20 11:36:32,186 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-02-20 11:36:32,186 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-02-20 11:36:32,186 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-02-20 11:36:32,186 INFO L274 PluginConnector]: Witness Printer initialized [2024-02-20 11:36:32,187 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 11:36:31" (3/4) ... [2024-02-20 11:36:32,188 INFO L137 WitnessPrinter]: Generating witness for correct program [2024-02-20 11:36:32,191 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-02-20 11:36:32,194 INFO L959 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2024-02-20 11:36:32,194 INFO L959 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-02-20 11:36:32,194 INFO L959 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-02-20 11:36:32,194 INFO L959 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-02-20 11:36:32,311 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-02-20 11:36:32,311 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-02-20 11:36:32,312 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-02-20 11:36:32,312 INFO L158 Benchmark]: Toolchain (without parser) took 1626.60ms. Allocated memory is still 155.2MB. Free memory was 123.0MB in the beginning and 60.0MB in the end (delta: 63.0MB). Peak memory consumption was 60.1MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,312 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 80.2MB in the beginning and 80.0MB in the end (delta: 211.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.20ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 102.3MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.15ms. Allocated memory is still 155.2MB. Free memory was 102.3MB in the beginning and 100.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,313 INFO L158 Benchmark]: Boogie Preprocessor took 26.72ms. Allocated memory is still 155.2MB. Free memory was 100.2MB in the beginning and 98.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,313 INFO L158 Benchmark]: RCFGBuilder took 422.96ms. Allocated memory is still 155.2MB. Free memory was 98.1MB in the beginning and 112.4MB in the end (delta: -14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,313 INFO L158 Benchmark]: TraceAbstraction took 671.77ms. Allocated memory is still 155.2MB. Free memory was 112.4MB in the beginning and 65.3MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,313 INFO L158 Benchmark]: Witness Printer took 125.36ms. Allocated memory is still 155.2MB. Free memory was 65.3MB in the beginning and 60.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-20 11:36:32,314 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 80.2MB in the beginning and 80.0MB in the end (delta: 211.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.20ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 102.3MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.15ms. Allocated memory is still 155.2MB. Free memory was 102.3MB in the beginning and 100.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.72ms. Allocated memory is still 155.2MB. Free memory was 100.2MB in the beginning and 98.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 422.96ms. Allocated memory is still 155.2MB. Free memory was 98.1MB in the beginning and 112.4MB in the end (delta: -14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 671.77ms. Allocated memory is still 155.2MB. Free memory was 112.4MB in the beginning and 65.3MB in the end (delta: 47.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Witness Printer took 125.36ms. Allocated memory is still 155.2MB. Free memory was 65.3MB in the beginning and 60.0MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np9_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1))) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np3_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np0_1)) && v_np6_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np4_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np2_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) || (((((((((((((((((((((!(v_np5_1) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np2_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((!(v_np5_1) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !((cond == 0))) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && (((g == 0) && !((cond == 0))) || !((cond == 0)))) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !((cond == 0))) && v_np4_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && (((g == 0) && !((cond == 0))) || !((cond == 0)))) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && (((g == 0) && !((cond == 0))) || !((cond == 0)))) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np7_1))) || (((((((((((((((((((((!(v_np5_1) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !((cond == 0))) && v_np2_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np2_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && !((cond == 0))) && v_np6_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np17_1) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !((cond == 0))) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np17_1) && v_np14_1) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !((cond == 0))) && v_np3_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np17_1) && !(v_np7_1))) - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((!(v_np5_1) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && (((g == 0) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) || !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost)))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np7_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np3_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np17_1) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np3_1) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1))) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && (((g == 0) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) || !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost)))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np17_1) && v_np14_1) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np15_1)) && v_np18_1) && v_np14_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && v_np15_1) && v_np19_1) && !(v_np18_1)) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np0_1)) && v_np6_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1))) || (((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np17_1) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && (((g == 0) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) || !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost)))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np6_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 683]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1)) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1))) || (((((((((((((((((((((!(v_np5_1) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) && !(v_np8_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && !(v_np13_1)) && !(v_np11_1)) && !(v_np4_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && v_np10_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np7_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) || (((((((((((((((((((((!(v_np5_1) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !((0 == ULTIMATE_start___VERIFIER_assert__cond_1__ghost))) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np16_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && v_np8_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np1_1)) && !(v_np0_1)) && v_np4_1) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && v_np13_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) || ((((((((((((((((((((!(v_np5_1) && !(v_np16_1)) && (g == 0)) && !(v_np19_1)) && !(v_np9_1)) && !(v_np2_1)) && !(v_np12_1)) && !(v_np8_1)) && !(v_np10_1)) && !(v_np6_1)) && !(v_np0_1)) && v_np4_1) && v_np1_1) && !(v_np13_1)) && !(v_np11_1)) && !(v_np14_1)) && !(v_np15_1)) && v_np18_1) && !(v_np17_1)) && !(v_np3_1)) && !(v_np7_1))) - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 19]: 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 with 1 thread instances CFG has 3 procedures, 30 locations, 3 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33 IncrementalHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 4 mSDtfsCounter, 33 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=83occurred in iteration=1, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 8 NumberOfCodeBlocks, 8 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 20 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-02-20 11:36:32,334 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