./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-009.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-009.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ --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 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:43:40,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:43:40,303 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-23 21:43:40,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:43:40,311 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:43:40,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:43:40,340 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:43:40,341 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:43:40,342 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-23 21:43:40,343 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-23 21:43:40,344 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:43:40,345 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:43:40,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 21:43:40,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 21:43:40,347 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 21:43:40,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:43:40,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:43:40,349 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:43:40,349 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:43:40,350 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:43:40,351 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:43:40,351 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:43:40,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:43:40,352 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:43:40,353 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:43:40,353 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:43:40,354 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:43:40,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:43:40,355 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:43:40,355 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:43:40,356 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:43:40,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:43:40,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:43:40,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:43:40,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:43:40,359 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 21:43:40,359 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:43:40,360 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:43:40,360 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 21:43:40,361 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:43:40,361 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 21:43:40,362 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:43:40,362 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 467fcaafa9af0a00772f5009c99943c6cb7078cb0bca94a00a243b41a6183129 [2023-11-23 21:43:40,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:43:40,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:43:40,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:43:40,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:43:40,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:43:40,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-23 21:43:43,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:43:44,189 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:43:44,189 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/sv-benchmarks/c/xcsp/AllInterval-009.c [2023-11-23 21:43:44,199 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/data/4fdbc7356/7259b33675b446d9a82d7e8428468f14/FLAGbdccd8383 [2023-11-23 21:43:44,222 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/data/4fdbc7356/7259b33675b446d9a82d7e8428468f14 [2023-11-23 21:43:44,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:43:44,232 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:43:44,235 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:43:44,235 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:43:44,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:43:44,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b686ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44, skipping insertion in model container [2023-11-23 21:43:44,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,279 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:43:44,515 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/sv-benchmarks/c/xcsp/AllInterval-009.c[5030,5043] [2023-11-23 21:43:44,522 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:43:44,532 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:43:44,566 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/sv-benchmarks/c/xcsp/AllInterval-009.c[5030,5043] [2023-11-23 21:43:44,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:43:44,583 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:43:44,583 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44 WrapperNode [2023-11-23 21:43:44,583 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:43:44,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:43:44,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:43:44,585 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:43:44,593 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,633 INFO L138 Inliner]: procedures = 13, calls = 113, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 224 [2023-11-23 21:43:44,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:43:44,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:43:44,635 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:43:44,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:43:44,647 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,651 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,678 INFO L189 HeapSplitter]: Split 2 memory accesses to 1 slices as follows [2] [2023-11-23 21:43:44,680 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,690 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,710 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,711 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,714 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:43:44,715 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:43:44,715 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:43:44,715 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:43:44,716 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (1/1) ... [2023-11-23 21:43:44,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:43:44,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 21:43:44,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:43:44,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:43:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:43:44,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:43:44,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:43:44,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-23 21:43:44,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2023-11-23 21:43:44,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2023-11-23 21:43:44,896 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:43:44,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:43:45,359 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:43:45,387 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:43:45,387 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:43:45,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:43:45 BoogieIcfgContainer [2023-11-23 21:43:45,388 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:43:45,391 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:43:45,391 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:43:45,394 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:43:45,395 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:43:44" (1/3) ... [2023-11-23 21:43:45,395 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41dbc88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:43:45, skipping insertion in model container [2023-11-23 21:43:45,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:43:44" (2/3) ... [2023-11-23 21:43:45,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41dbc88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:43:45, skipping insertion in model container [2023-11-23 21:43:45,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:43:45" (3/3) ... [2023-11-23 21:43:45,398 INFO L112 eAbstractionObserver]: Analyzing ICFG AllInterval-009.c [2023-11-23 21:43:45,416 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:43:45,417 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:43:45,497 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:43:45,504 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=true, 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;@724d957b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:43:45,504 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:43:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand has 139 states, 30 states have (on average 1.0666666666666667) internal successors, (32), 31 states have internal predecessors, (32), 106 states have call successors, (106), 1 states have call predecessors, (106), 1 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-11-23 21:43:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2023-11-23 21:43:45,547 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:43:45,548 INFO L195 NwaCegarLoop]: trace histogram [106, 106, 106, 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, 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] [2023-11-23 21:43:45,549 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:43:45,554 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:43:45,555 INFO L85 PathProgramCache]: Analyzing trace with hash 270218429, now seen corresponding path program 1 times [2023-11-23 21:43:45,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-23 21:43:45,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287047380] [2023-11-23 21:43:45,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:43:45,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:43:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:43:48,735 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:43:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:43:52,184 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-23 21:43:52,186 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:43:52,188 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:43:52,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:43:52,196 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:43:52,203 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:43:52,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:43:52 BoogieIcfgContainer [2023-11-23 21:43:52,385 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:43:52,388 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:43:52,389 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:43:52,389 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:43:52,390 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:43:45" (3/4) ... [2023-11-23 21:43:52,391 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 21:43:52,611 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/witness.graphml [2023-11-23 21:43:52,612 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:43:52,613 INFO L158 Benchmark]: Toolchain (without parser) took 8380.48ms. Allocated memory was 142.6MB in the beginning and 417.3MB in the end (delta: 274.7MB). Free memory was 111.6MB in the beginning and 330.6MB in the end (delta: -218.9MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,613 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:43:52,614 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.26ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 98.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.29ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 96.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,615 INFO L158 Benchmark]: Boogie Preprocessor took 79.79ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 93.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,615 INFO L158 Benchmark]: RCFGBuilder took 673.17ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 72.1MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,615 INFO L158 Benchmark]: TraceAbstraction took 6994.34ms. Allocated memory was 142.6MB in the beginning and 417.3MB in the end (delta: 274.7MB). Free memory was 71.3MB in the beginning and 346.5MB in the end (delta: -275.1MB). Peak memory consumption was 186.2MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,616 INFO L158 Benchmark]: Witness Printer took 223.48ms. Allocated memory is still 417.3MB. Free memory was 346.5MB in the beginning and 330.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:43:52,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 94.4MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.26ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 98.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.29ms. Allocated memory is still 142.6MB. Free memory was 98.6MB in the beginning and 96.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.79ms. Allocated memory is still 142.6MB. Free memory was 96.0MB in the beginning and 93.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 673.17ms. Allocated memory is still 142.6MB. Free memory was 93.9MB in the beginning and 72.1MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 6994.34ms. Allocated memory was 142.6MB in the beginning and 417.3MB in the end (delta: 274.7MB). Free memory was 71.3MB in the beginning and 346.5MB in the end (delta: -275.1MB). Peak memory consumption was 186.2MB. Max. memory is 16.1GB. * Witness Printer took 223.48ms. Allocated memory is still 417.3MB. Free memory was 346.5MB in the beginning and 330.6MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. 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: 185]: 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, cond=1] [L29] RET assume(var0 >= 0) VAL [dummy=0, var0=6] [L30] CALL assume(var0 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L30] RET assume(var0 <= 8) VAL [dummy=0, var0=6] [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, cond=1] [L33] RET assume(var1 >= 0) VAL [dummy=0, var0=6, var1=1] [L34] CALL assume(var1 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L34] RET assume(var1 <= 8) VAL [dummy=0, var0=6, 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, cond=1] [L37] RET assume(var2 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3] [L38] CALL assume(var2 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L38] RET assume(var2 <= 8) VAL [dummy=0, var0=6, 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, cond=1] [L41] RET assume(var3 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7] [L42] CALL assume(var3 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L42] RET assume(var3 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7] [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, cond=1] [L45] RET assume(var4 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0] [L46] CALL assume(var4 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L46] RET assume(var4 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0] [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, cond=1] [L49] RET assume(var5 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8] [L50] CALL assume(var5 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L50] RET assume(var5 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8] [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, cond=1] [L53] RET assume(var6 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2] [L54] CALL assume(var6 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L54] RET assume(var6 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2] [L55] int var7; [L56] var7 = __VERIFIER_nondet_int() [L57] CALL assume(var7 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L57] RET assume(var7 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5] [L58] CALL assume(var7 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L58] RET assume(var7 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5] [L59] int var8; [L60] var8 = __VERIFIER_nondet_int() [L61] CALL assume(var8 >= 0) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L61] RET assume(var8 >= 0) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4] [L62] CALL assume(var8 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L62] RET assume(var8 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4] [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, cond=1] [L65] RET assume(var9 >= 1) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L66] CALL assume(var9 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L66] RET assume(var9 <= 8) VAL [dummy=0, var0=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [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, cond=1] [L69] RET assume(var10 >= 1) VAL [dummy=0, var0=6, var10=2, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L70] CALL assume(var10 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L70] RET assume(var10 <= 8) VAL [dummy=0, var0=6, var10=2, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [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, cond=1] [L73] RET assume(var11 >= 1) VAL [dummy=0, var0=6, var10=2, var11=4, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L74] CALL assume(var11 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L74] RET assume(var11 <= 8) VAL [dummy=0, var0=6, var10=2, var11=4, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [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, cond=1] [L77] RET assume(var12 >= 1) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L78] CALL assume(var12 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L78] RET assume(var12 <= 8) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L79] int var13; [L80] var13 = __VERIFIER_nondet_int() [L81] CALL assume(var13 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L81] RET assume(var13 >= 1) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L82] CALL assume(var13 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L82] RET assume(var13 <= 8) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L83] int var14; [L84] var14 = __VERIFIER_nondet_int() [L85] CALL assume(var14 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L85] RET assume(var14 >= 1) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L86] CALL assume(var14 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L86] RET assume(var14 <= 8) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L87] int var15; [L88] var15 = __VERIFIER_nondet_int() [L89] CALL assume(var15 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L89] RET assume(var15 >= 1) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L90] CALL assume(var15 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L90] RET assume(var15 <= 8) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L91] int var16; [L92] var16 = __VERIFIER_nondet_int() [L93] CALL assume(var16 >= 1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L93] RET assume(var16 >= 1) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L94] CALL assume(var16 <= 8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L94] RET assume(var16 <= 8) VAL [dummy=0, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L95] int myvar0 = 1; VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L96] CALL assume(var0 != var1) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L96] RET assume(var0 != var1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L97] CALL assume(var0 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L97] RET assume(var0 != var2) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L98] CALL assume(var0 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L98] RET assume(var0 != var3) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L99] CALL assume(var0 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L99] RET assume(var0 != var4) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L100] CALL assume(var0 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L100] RET assume(var0 != var5) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L101] CALL assume(var0 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L101] RET assume(var0 != var6) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L102] CALL assume(var0 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L102] RET assume(var0 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L103] CALL assume(var0 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L103] RET assume(var0 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L104] CALL assume(var1 != var2) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L104] RET assume(var1 != var2) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L105] CALL assume(var1 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L105] RET assume(var1 != var3) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L106] CALL assume(var1 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L106] RET assume(var1 != var4) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L107] CALL assume(var1 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L107] RET assume(var1 != var5) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L108] CALL assume(var1 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L108] RET assume(var1 != var6) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L109] CALL assume(var1 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L109] RET assume(var1 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L110] CALL assume(var1 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L110] RET assume(var1 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L111] CALL assume(var2 != var3) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L111] RET assume(var2 != var3) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L112] CALL assume(var2 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L112] RET assume(var2 != var4) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L113] CALL assume(var2 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L113] RET assume(var2 != var5) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L114] CALL assume(var2 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L114] RET assume(var2 != var6) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L115] CALL assume(var2 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L115] RET assume(var2 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L116] CALL assume(var2 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L116] RET assume(var2 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L117] CALL assume(var3 != var4) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L117] RET assume(var3 != var4) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L118] CALL assume(var3 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L118] RET assume(var3 != var5) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L119] CALL assume(var3 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L119] RET assume(var3 != var6) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L120] CALL assume(var3 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L120] RET assume(var3 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L121] CALL assume(var3 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L121] RET assume(var3 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L122] CALL assume(var4 != var5) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L122] RET assume(var4 != var5) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L123] CALL assume(var4 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L123] RET assume(var4 != var6) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L124] CALL assume(var4 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L124] RET assume(var4 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L125] CALL assume(var4 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L125] RET assume(var4 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L126] CALL assume(var5 != var6) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L126] RET assume(var5 != var6) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L127] CALL assume(var5 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L127] RET assume(var5 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L128] CALL assume(var5 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L128] RET assume(var5 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L129] CALL assume(var6 != var7) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L129] RET assume(var6 != var7) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L130] CALL assume(var6 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L130] RET assume(var6 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L131] CALL assume(var7 != var8) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L131] RET assume(var7 != var8) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L132] CALL assume(var9 != var10) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L132] RET assume(var9 != var10) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L133] CALL assume(var9 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L133] RET assume(var9 != var11) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L134] CALL assume(var9 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L134] RET assume(var9 != var12) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L135] CALL assume(var9 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L135] RET assume(var9 != var13) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L136] CALL assume(var9 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L136] RET assume(var9 != var14) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L137] CALL assume(var9 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L137] RET assume(var9 != var15) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L138] CALL assume(var9 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L138] RET assume(var9 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L139] CALL assume(var10 != var11) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L139] RET assume(var10 != var11) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L140] CALL assume(var10 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L140] RET assume(var10 != var12) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L141] CALL assume(var10 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L141] RET assume(var10 != var13) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L142] CALL assume(var10 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L142] RET assume(var10 != var14) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L143] CALL assume(var10 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L143] RET assume(var10 != var15) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L144] CALL assume(var10 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L144] RET assume(var10 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L145] CALL assume(var11 != var12) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L145] RET assume(var11 != var12) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L146] CALL assume(var11 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L146] RET assume(var11 != var13) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L147] CALL assume(var11 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L147] RET assume(var11 != var14) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L148] CALL assume(var11 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L148] RET assume(var11 != var15) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L149] CALL assume(var11 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L149] RET assume(var11 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L150] CALL assume(var12 != var13) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L150] RET assume(var12 != var13) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L151] CALL assume(var12 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L151] RET assume(var12 != var14) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L152] CALL assume(var12 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L152] RET assume(var12 != var15) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L153] CALL assume(var12 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L153] RET assume(var12 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L154] CALL assume(var13 != var14) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L154] RET assume(var13 != var14) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L155] CALL assume(var13 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L155] RET assume(var13 != var15) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L156] CALL assume(var13 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L156] RET assume(var13 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L157] CALL assume(var14 != var15) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L157] RET assume(var14 != var15) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L158] CALL assume(var14 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L158] RET assume(var14 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L159] CALL assume(var15 != var16) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L159] RET assume(var15 != var16) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5] [L160] int var_for_abs; [L161] var_for_abs = var0 - var1 [L162] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=5] [L163] CALL assume(var9 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L163] RET assume(var9 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=5] [L164] var_for_abs = var1 - var2 [L165] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=2] [L166] CALL assume(var10 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L166] RET assume(var10 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=2] [L167] var_for_abs = var2 - var3 [L168] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=4] [L169] CALL assume(var11 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L169] RET assume(var11 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=4] [L170] var_for_abs = var3 - var4 [L171] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=7] [L172] CALL assume(var12 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L172] RET assume(var12 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=7] [L173] var_for_abs = var4 - var5 [L174] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=8] [L175] CALL assume(var13 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L175] RET assume(var13 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=8] [L176] var_for_abs = var5 - var6 [L177] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=6] [L178] CALL assume(var14 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L178] RET assume(var14 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=6] [L179] var_for_abs = var6 - var7 [L180] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=3] [L181] CALL assume(var15 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L181] RET assume(var15 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=3] [L182] var_for_abs = var7 - var8 [L183] var_for_abs = (var_for_abs >= 0) ? var_for_abs : var_for_abs * (-1) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=1] [L184] CALL assume(var16 == var_for_abs) VAL [\old(cond)=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1] [L184] RET assume(var16 == var_for_abs) VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=1] [L185] reach_error() VAL [dummy=0, myvar0=1, var0=6, var10=2, var11=4, var12=7, var13=8, var14=6, var15=3, var16=1, var1=1, var2=3, var3=7, var4=0, var5=8, var6=2, var7=5, var8=4, var9=5, var_for_abs=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 139 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 1, TraceHistogramMax: 106, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139occurred 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, 3.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 557 NumberOfCodeBlocks, 557 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! [2023-11-23 21:43:52,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35eea0ef-2d55-4626-9364-07b89c0ebbb9/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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