./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 879e24419bd498e1e21caa9587c0e4309307886fe7a917d7b60b20729c232f2d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:48:46,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:48:46,396 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:48:46,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:48:46,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:48:46,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:48:46,456 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:48:46,456 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:48:46,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:48:46,463 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:48:46,464 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:48:46,464 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:48:46,465 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:48:46,467 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:48:46,467 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:48:46,468 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:48:46,468 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:48:46,469 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:48:46,469 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:48:46,470 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:48:46,470 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:48:46,472 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:48:46,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:48:46,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:48:46,475 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:48:46,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:48:46,476 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:48:46,476 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:48:46,477 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:48:46,477 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:48:46,479 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:48:46,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:48:46,479 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:48:46,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:48:46,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:48:46,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:48:46,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:48:46,481 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:48:46,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:48:46,481 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:48:46,482 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:48:46,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:48:46,482 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 879e24419bd498e1e21caa9587c0e4309307886fe7a917d7b60b20729c232f2d [2023-11-19 04:48:46,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:48:46,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:48:46,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:48:46,777 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:48:46,777 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:48:46,779 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2023-11-19 04:48:49,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:48:50,171 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:48:50,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2023-11-19 04:48:50,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data/34aac8484/b8dc5b5fd11e4190a4bea9c929f265dc/FLAG52ac74085 [2023-11-19 04:48:50,227 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data/34aac8484/b8dc5b5fd11e4190a4bea9c929f265dc [2023-11-19 04:48:50,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:48:50,236 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:48:50,240 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:50,240 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:48:50,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:48:50,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:50" (1/1) ... [2023-11-19 04:48:50,249 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@111f9ff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:50, skipping insertion in model container [2023-11-19 04:48:50,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:48:50" (1/1) ... [2023-11-19 04:48:50,342 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:48:50,597 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2023-11-19 04:48:51,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:48:51,083 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:48:51,097 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2023-11-19 04:48:51,226 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:48:51,242 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:48:51,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51 WrapperNode [2023-11-19 04:48:51,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:48:51,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:48:51,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:48:51,245 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:48:51,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,582 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2653 [2023-11-19 04:48:51,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:48:51,583 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:48:51,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:48:51,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:48:51,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,825 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,924 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:51,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:48:51,991 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:48:51,992 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:48:51,993 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:48:51,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (1/1) ... [2023-11-19 04:48:52,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:48:52,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:48:52,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:48:52,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:48:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:48:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:48:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:48:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:48:52,506 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:48:52,509 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:48:55,416 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:49:01,981 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:49:01,982 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:49:01,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:01 BoogieIcfgContainer [2023-11-19 04:49:01,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:49:01,993 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:49:01,993 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:49:01,998 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:49:01,998 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:48:50" (1/3) ... [2023-11-19 04:49:01,999 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2feecbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:49:01, skipping insertion in model container [2023-11-19 04:49:02,000 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:48:51" (2/3) ... [2023-11-19 04:49:02,003 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2feecbed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:49:02, skipping insertion in model container [2023-11-19 04:49:02,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:01" (3/3) ... [2023-11-19 04:49:02,006 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p01.c [2023-11-19 04:49:02,034 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:49:02,035 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:49:02,120 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:49:02,131 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=FINITE_AUTOMATA, 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;@197daa78, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:49:02,132 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:49:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 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) [2023-11-19 04:49:02,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 04:49:02,147 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:49:02,148 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-19 04:49:02,150 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:49:02,160 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:49:02,161 INFO L85 PathProgramCache]: Analyzing trace with hash 75384706, now seen corresponding path program 1 times [2023-11-19 04:49:02,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:49:02,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452977766] [2023-11-19 04:49:02,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:49:02,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:49:03,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:49:03,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:49:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:49:05,893 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 04:49:05,896 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 04:49:05,897 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 04:49:05,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 04:49:05,905 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 04:49:05,911 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:49:05,971 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:49:06,001 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:49:06 BoogieIcfgContainer [2023-11-19 04:49:06,003 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:49:06,005 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:49:06,005 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:49:06,006 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:49:06,007 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:01" (3/4) ... [2023-11-19 04:49:06,012 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:49:06,013 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:49:06,015 INFO L158 Benchmark]: Toolchain (without parser) took 15778.19ms. Allocated memory was 119.5MB in the beginning and 931.1MB in the end (delta: 811.6MB). Free memory was 72.7MB in the beginning and 745.9MB in the end (delta: -673.2MB). Peak memory consumption was 139.8MB. Max. memory is 16.1GB. [2023-11-19 04:49:06,016 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:06,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1002.87ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 72.4MB in the beginning and 86.8MB in the end (delta: -14.5MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-11-19 04:49:06,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.94ms. Allocated memory is still 144.7MB. Free memory was 86.8MB in the beginning and 73.2MB in the end (delta: 13.6MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2023-11-19 04:49:06,025 INFO L158 Benchmark]: Boogie Preprocessor took 407.29ms. Allocated memory is still 144.7MB. Free memory was 73.2MB in the beginning and 66.0MB in the end (delta: 7.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2023-11-19 04:49:06,026 INFO L158 Benchmark]: RCFGBuilder took 9998.18ms. Allocated memory was 144.7MB in the beginning and 931.1MB in the end (delta: 786.4MB). Free memory was 66.0MB in the beginning and 552.0MB in the end (delta: -485.9MB). Peak memory consumption was 304.0MB. Max. memory is 16.1GB. [2023-11-19 04:49:06,027 INFO L158 Benchmark]: TraceAbstraction took 4009.88ms. Allocated memory is still 931.1MB. Free memory was 550.9MB in the beginning and 745.9MB in the end (delta: -195.0MB). Peak memory consumption was 286.3MB. Max. memory is 16.1GB. [2023-11-19 04:49:06,028 INFO L158 Benchmark]: Witness Printer took 8.43ms. Allocated memory is still 931.1MB. Free memory is still 745.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:06,038 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1002.87ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 72.4MB in the beginning and 86.8MB in the end (delta: -14.5MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.94ms. Allocated memory is still 144.7MB. Free memory was 86.8MB in the beginning and 73.2MB in the end (delta: 13.6MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 407.29ms. Allocated memory is still 144.7MB. Free memory was 73.2MB in the beginning and 66.0MB in the end (delta: 7.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * RCFGBuilder took 9998.18ms. Allocated memory was 144.7MB in the beginning and 931.1MB in the end (delta: 786.4MB). Free memory was 66.0MB in the beginning and 552.0MB in the end (delta: -485.9MB). Peak memory consumption was 304.0MB. Max. memory is 16.1GB. * TraceAbstraction took 4009.88ms. Allocated memory is still 931.1MB. Free memory was 550.9MB in the beginning and 745.9MB in the end (delta: -195.0MB). Peak memory consumption was 286.3MB. Max. memory is 16.1GB. * Witness Printer took 8.43ms. Allocated memory is still 931.1MB. Free memory is still 745.9MB. There was no memory consumed. 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 165. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 32); [L36] const SORT_21 msb_SORT_21 = (SORT_21)1 << (32 - 1); [L38] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 3); [L39] const SORT_88 msb_SORT_88 = (SORT_88)1 << (3 - 1); [L41] const SORT_115 mask_SORT_115 = (SORT_115)-1 >> (sizeof(SORT_115) * 8 - 2); [L42] const SORT_115 msb_SORT_115 = (SORT_115)1 << (2 - 1); [L44] const SORT_222 mask_SORT_222 = (SORT_222)-1 >> (sizeof(SORT_222) * 8 - 4); [L45] const SORT_222 msb_SORT_222 = (SORT_222)1 << (4 - 1); [L47] const SORT_3 var_7 = 0; [L48] const SORT_1 var_12 = 1; [L49] const SORT_1 var_19 = 0; [L50] const SORT_21 var_23 = 12; [L51] const SORT_21 var_29 = 15; [L52] const SORT_21 var_36 = 8; [L53] const SORT_21 var_42 = 11; [L54] const SORT_21 var_50 = 4; [L55] const SORT_21 var_56 = 7; [L56] const SORT_5 var_83 = 0; [L57] const SORT_88 var_89 = 0; [L58] const SORT_88 var_93 = 2; [L59] const SORT_88 var_97 = 1; [L60] const SORT_88 var_102 = 4; [L61] const SORT_88 var_104 = 5; [L62] const SORT_88 var_108 = 3; [L63] const SORT_21 var_118 = 0; [L64] const SORT_3 var_125 = 31; [L65] const SORT_88 var_313 = 7; [L66] const SORT_88 var_318 = 6; [L67] const SORT_3 var_378 = 2; [L69] SORT_1 input_2; [L70] SORT_3 input_4; [L71] SORT_5 input_6; [L72] SORT_3 input_112; [L73] SORT_3 input_113; [L74] SORT_3 input_114; [L75] SORT_3 input_124; [L76] SORT_3 input_134; [L77] SORT_3 input_135; [L78] SORT_3 input_136; [L79] SORT_3 input_139; [L80] SORT_3 input_158; [L81] SORT_3 input_159; [L82] SORT_3 input_160; [L83] SORT_3 input_163; [L84] SORT_3 input_165; [L85] SORT_115 input_179; [L86] SORT_115 input_180; [L87] SORT_115 input_181; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L90] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L91] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L94] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L95] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L96] SORT_3 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L97] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L98] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 [L99] SORT_5 state_84 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L100] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_88 [L101] SORT_88 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_88; [L103] SORT_3 init_9_arg_1 = var_7; [L104] state_8 = init_9_arg_1 [L105] SORT_3 init_11_arg_1 = var_7; [L106] state_10 = init_11_arg_1 [L107] SORT_3 init_15_arg_1 = var_7; [L108] state_14 = init_15_arg_1 [L109] SORT_3 init_17_arg_1 = var_7; [L110] state_16 = init_17_arg_1 [L111] SORT_3 init_61_arg_1 = var_7; [L112] state_60 = init_61_arg_1 [L113] SORT_3 init_65_arg_1 = var_7; [L114] state_64 = init_65_arg_1 [L115] SORT_3 init_69_arg_1 = var_7; [L116] state_68 = init_69_arg_1 [L117] SORT_3 init_78_arg_1 = var_7; [L118] state_77 = init_78_arg_1 [L119] SORT_3 init_80_arg_1 = var_7; [L120] state_79 = init_80_arg_1 [L121] SORT_1 init_82_arg_1 = var_19; [L122] state_81 = init_82_arg_1 [L123] SORT_5 init_85_arg_1 = var_83; [L124] state_84 = init_85_arg_1 [L125] SORT_3 init_87_arg_1 = var_7; [L126] state_86 = init_87_arg_1 [L127] SORT_88 init_91_arg_1 = var_89; [L128] state_90 = init_91_arg_1 VAL [init_11_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_91_arg_1=0, init_9_arg_1=0, mask_SORT_115=3, mask_SORT_1=1, mask_SORT_21=4294967295, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, msb_SORT_115=2, msb_SORT_1=1, msb_SORT_21=2147483648, msb_SORT_222=8, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_88=4, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] input_6 = __VERIFIER_nondet_ushort() [L134] input_112 = __VERIFIER_nondet_uchar() [L135] input_113 = __VERIFIER_nondet_uchar() [L136] input_114 = __VERIFIER_nondet_uchar() [L137] input_124 = __VERIFIER_nondet_uchar() [L138] input_134 = __VERIFIER_nondet_uchar() [L139] input_135 = __VERIFIER_nondet_uchar() [L140] input_136 = __VERIFIER_nondet_uchar() [L141] input_139 = __VERIFIER_nondet_uchar() [L142] input_158 = __VERIFIER_nondet_uchar() [L143] input_159 = __VERIFIER_nondet_uchar() [L144] input_160 = __VERIFIER_nondet_uchar() [L145] input_163 = __VERIFIER_nondet_uchar() [L146] input_165 = __VERIFIER_nondet_uchar() [L147] input_179 = __VERIFIER_nondet_uchar() [L148] input_180 = __VERIFIER_nondet_uchar() [L149] input_181 = __VERIFIER_nondet_uchar() [L152] SORT_1 var_18_arg_0 = var_12; [L153] SORT_3 var_18_arg_1 = state_16; [L154] SORT_3 var_18_arg_2 = state_14; [L155] SORT_3 var_18 = var_18_arg_0 ? var_18_arg_1 : var_18_arg_2; [L156] SORT_1 var_13_arg_0 = var_12; [L157] SORT_3 var_13_arg_1 = state_10; [L158] SORT_3 var_13_arg_2 = state_8; [L159] SORT_3 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L160] SORT_1 var_20_arg_0 = var_19; [L161] SORT_3 var_20_arg_1 = var_18; [L162] SORT_3 var_20_arg_2 = var_13; [L163] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L164] SORT_3 var_22_arg_0 = var_20; [L165] EXPR var_22_arg_0 & mask_SORT_3 [L165] var_22_arg_0 = var_22_arg_0 & mask_SORT_3 [L166] SORT_21 var_22 = var_22_arg_0; [L167] SORT_21 var_24_arg_0 = var_22; [L168] SORT_21 var_24_arg_1 = var_23; [L169] SORT_1 var_24 = var_24_arg_0 >= var_24_arg_1; [L170] SORT_1 var_26_arg_0 = var_12; [L171] SORT_3 var_26_arg_1 = state_16; [L172] SORT_3 var_26_arg_2 = state_14; [L173] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L174] SORT_1 var_25_arg_0 = var_12; [L175] SORT_3 var_25_arg_1 = state_10; [L176] SORT_3 var_25_arg_2 = state_8; [L177] SORT_3 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L178] SORT_1 var_27_arg_0 = var_19; [L179] SORT_3 var_27_arg_1 = var_26; [L180] SORT_3 var_27_arg_2 = var_25; [L181] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L182] SORT_3 var_28_arg_0 = var_27; [L183] EXPR var_28_arg_0 & mask_SORT_3 [L183] var_28_arg_0 = var_28_arg_0 & mask_SORT_3 [L184] SORT_21 var_28 = var_28_arg_0; [L185] SORT_21 var_30_arg_0 = var_28; [L186] SORT_21 var_30_arg_1 = var_29; [L187] SORT_1 var_30 = var_30_arg_0 <= var_30_arg_1; [L188] SORT_1 var_31_arg_0 = var_24; [L189] SORT_1 var_31_arg_1 = var_30; [L190] EXPR var_31_arg_0 & var_31_arg_1 [L190] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L191] SORT_1 var_33_arg_0 = var_19; [L192] SORT_3 var_33_arg_1 = state_16; [L193] SORT_3 var_33_arg_2 = state_14; [L194] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L195] SORT_1 var_32_arg_0 = var_19; [L196] SORT_3 var_32_arg_1 = state_10; [L197] SORT_3 var_32_arg_2 = state_8; [L198] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L199] SORT_1 var_34_arg_0 = var_12; [L200] SORT_3 var_34_arg_1 = var_33; [L201] SORT_3 var_34_arg_2 = var_32; [L202] SORT_3 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L203] SORT_3 var_35_arg_0 = var_34; [L204] EXPR var_35_arg_0 & mask_SORT_3 [L204] var_35_arg_0 = var_35_arg_0 & mask_SORT_3 [L205] SORT_21 var_35 = var_35_arg_0; [L206] SORT_21 var_37_arg_0 = var_35; [L207] SORT_21 var_37_arg_1 = var_36; [L208] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L209] SORT_1 var_39_arg_0 = var_19; [L210] SORT_3 var_39_arg_1 = state_16; [L211] SORT_3 var_39_arg_2 = state_14; [L212] SORT_3 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L213] SORT_1 var_38_arg_0 = var_19; [L214] SORT_3 var_38_arg_1 = state_10; [L215] SORT_3 var_38_arg_2 = state_8; [L216] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L217] SORT_1 var_40_arg_0 = var_12; [L218] SORT_3 var_40_arg_1 = var_39; [L219] SORT_3 var_40_arg_2 = var_38; [L220] SORT_3 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L221] SORT_3 var_41_arg_0 = var_40; [L222] EXPR var_41_arg_0 & mask_SORT_3 [L222] var_41_arg_0 = var_41_arg_0 & mask_SORT_3 [L223] SORT_21 var_41 = var_41_arg_0; [L224] SORT_21 var_43_arg_0 = var_41; [L225] SORT_21 var_43_arg_1 = var_42; [L226] SORT_1 var_43 = var_43_arg_0 <= var_43_arg_1; [L227] SORT_1 var_44_arg_0 = var_37; [L228] SORT_1 var_44_arg_1 = var_43; [L229] EXPR var_44_arg_0 & var_44_arg_1 [L229] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L230] SORT_1 var_45_arg_0 = var_31; [L231] SORT_1 var_45_arg_1 = var_44; [L232] EXPR var_45_arg_0 & var_45_arg_1 [L232] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L233] SORT_1 var_47_arg_0 = var_12; [L234] SORT_3 var_47_arg_1 = state_16; [L235] SORT_3 var_47_arg_2 = state_14; [L236] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L237] SORT_1 var_46_arg_0 = var_12; [L238] SORT_3 var_46_arg_1 = state_10; [L239] SORT_3 var_46_arg_2 = state_8; [L240] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L241] SORT_1 var_48_arg_0 = var_12; [L242] SORT_3 var_48_arg_1 = var_47; [L243] SORT_3 var_48_arg_2 = var_46; [L244] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L245] SORT_3 var_49_arg_0 = var_48; [L246] EXPR var_49_arg_0 & mask_SORT_3 [L246] var_49_arg_0 = var_49_arg_0 & mask_SORT_3 [L247] SORT_21 var_49 = var_49_arg_0; [L248] SORT_21 var_51_arg_0 = var_49; [L249] SORT_21 var_51_arg_1 = var_50; [L250] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L251] SORT_1 var_53_arg_0 = var_12; [L252] SORT_3 var_53_arg_1 = state_16; [L253] SORT_3 var_53_arg_2 = state_14; [L254] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L255] SORT_1 var_52_arg_0 = var_12; [L256] SORT_3 var_52_arg_1 = state_10; [L257] SORT_3 var_52_arg_2 = state_8; [L258] SORT_3 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L259] SORT_1 var_54_arg_0 = var_12; [L260] SORT_3 var_54_arg_1 = var_53; [L261] SORT_3 var_54_arg_2 = var_52; [L262] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L263] SORT_3 var_55_arg_0 = var_54; [L264] EXPR var_55_arg_0 & mask_SORT_3 [L264] var_55_arg_0 = var_55_arg_0 & mask_SORT_3 [L265] SORT_21 var_55 = var_55_arg_0; [L266] SORT_21 var_57_arg_0 = var_55; [L267] SORT_21 var_57_arg_1 = var_56; [L268] SORT_1 var_57 = var_57_arg_0 <= var_57_arg_1; [L269] SORT_1 var_58_arg_0 = var_51; [L270] SORT_1 var_58_arg_1 = var_57; [L271] EXPR var_58_arg_0 & var_58_arg_1 [L271] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L272] SORT_1 var_59_arg_0 = var_45; [L273] SORT_1 var_59_arg_1 = var_58; [L274] EXPR var_59_arg_0 & var_59_arg_1 [L274] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L275] SORT_3 var_62_arg_0 = state_60; [L276] SORT_3 var_62_arg_1 = var_7; [L277] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L278] SORT_1 var_63_arg_0 = var_59; [L279] SORT_1 var_63_arg_1 = var_62; [L280] EXPR var_63_arg_0 & var_63_arg_1 [L280] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L281] SORT_3 var_66_arg_0 = state_64; [L282] SORT_3 var_66_arg_1 = var_7; [L283] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L284] SORT_1 var_67_arg_0 = var_63; [L285] SORT_1 var_67_arg_1 = var_66; [L286] EXPR var_67_arg_0 & var_67_arg_1 [L286] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L287] SORT_3 var_70_arg_0 = state_68; [L288] SORT_3 var_70_arg_1 = var_7; [L289] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L290] SORT_1 var_71_arg_0 = var_67; [L291] SORT_1 var_71_arg_1 = var_70; [L292] EXPR var_71_arg_0 & var_71_arg_1 [L292] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L293] SORT_1 var_74_arg_0 = var_71; [L294] SORT_1 var_74 = ~var_74_arg_0; [L295] SORT_1 var_75_arg_0 = var_12; [L296] SORT_1 var_75_arg_1 = var_74; [L297] EXPR var_75_arg_0 & var_75_arg_1 [L297] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L298] EXPR var_75 & mask_SORT_1 [L298] var_75 = var_75 & mask_SORT_1 [L299] SORT_1 bad_76_arg_0 = var_75; [L300] CALL __VERIFIER_assert(!(bad_76_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 1, TraceHistogramMax: 1, 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=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 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 could not prove your program: unable to determine feasibility of some traces [2023-11-19 04:49:06,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 879e24419bd498e1e21caa9587c0e4309307886fe7a917d7b60b20729c232f2d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:49:09,061 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:49:09,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:49:09,239 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:49:09,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:49:09,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:49:09,288 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:49:09,289 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:49:09,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:49:09,296 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:49:09,296 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:49:09,297 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:49:09,297 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:49:09,299 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:49:09,300 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:49:09,300 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:49:09,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:49:09,302 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:49:09,303 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:49:09,304 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:49:09,304 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:49:09,305 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:49:09,305 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:49:09,306 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:49:09,306 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:49:09,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:49:09,307 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:49:09,308 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:49:09,309 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:49:09,309 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:49:09,310 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:09,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:49:09,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:49:09,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:49:09,312 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:49:09,312 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:49:09,312 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:49:09,313 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:49:09,313 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:49:09,314 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 879e24419bd498e1e21caa9587c0e4309307886fe7a917d7b60b20729c232f2d [2023-11-19 04:49:09,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:49:09,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:49:09,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:49:09,790 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:49:09,790 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:49:09,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2023-11-19 04:49:13,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:49:13,498 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:49:13,498 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c [2023-11-19 04:49:13,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data/31d202d0c/7cd074e442694f5fa2e546d431296af4/FLAG39285ac9b [2023-11-19 04:49:13,543 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/data/31d202d0c/7cd074e442694f5fa2e546d431296af4 [2023-11-19 04:49:13,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:49:13,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:49:13,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:13,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:49:13,561 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:49:13,562 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:13" (1/1) ... [2023-11-19 04:49:13,563 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8dd7a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:13, skipping insertion in model container [2023-11-19 04:49:13,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:49:13" (1/1) ... [2023-11-19 04:49:13,649 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:49:13,834 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2023-11-19 04:49:14,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:49:14,143 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:49:14,156 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_f17d14d7-ff1c-486d-8c8a-b2eebab79597/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p01.c[1259,1272] [2023-11-19 04:49:14,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:49:14,378 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:49:14,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14 WrapperNode [2023-11-19 04:49:14,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:49:14,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:49:14,381 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:49:14,381 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:49:14,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,579 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1209 [2023-11-19 04:49:14,579 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:49:14,580 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:49:14,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:49:14,581 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:49:14,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,591 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,601 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,672 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:49:14,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:49:14,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:49:14,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:49:14,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (1/1) ... [2023-11-19 04:49:14,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:49:14,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:49:14,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:49:14,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:49:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:49:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:49:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:49:14,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:49:15,142 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:49:15,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:49:16,787 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:49:16,795 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:49:16,795 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:49:16,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:16 BoogieIcfgContainer [2023-11-19 04:49:16,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:49:16,802 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:49:16,803 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:49:16,806 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:49:16,808 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:49:13" (1/3) ... [2023-11-19 04:49:16,808 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a5679d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:49:16, skipping insertion in model container [2023-11-19 04:49:16,809 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:49:14" (2/3) ... [2023-11-19 04:49:16,810 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a5679d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:49:16, skipping insertion in model container [2023-11-19 04:49:16,810 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:16" (3/3) ... [2023-11-19 04:49:16,812 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p01.c [2023-11-19 04:49:16,832 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:49:16,832 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:49:16,893 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:49:16,911 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=FINITE_AUTOMATA, 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;@f74b452, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:49:16,911 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:49:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 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) [2023-11-19 04:49:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 04:49:16,922 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:49:16,923 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2023-11-19 04:49:16,923 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:49:16,928 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:49:16,929 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2023-11-19 04:49:16,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:49:16,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1070414620] [2023-11-19 04:49:16,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:49:16,942 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 04:49:16,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:49:16,943 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-19 04:49:16,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-19 04:49:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:49:17,385 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:49:17,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:49:17,894 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2023-11-19 04:49:17,896 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 04:49:17,898 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 04:49:17,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-11-19 04:49:18,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-19 04:49:18,110 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 04:49:18,124 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:49:18,183 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:49:18,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:49:18 BoogieIcfgContainer [2023-11-19 04:49:18,217 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:49:18,220 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:49:18,220 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:49:18,220 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:49:18,221 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:49:16" (3/4) ... [2023-11-19 04:49:18,222 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-19 04:49:18,245 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 04:49:18,362 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 04:49:18,362 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:49:18,363 INFO L158 Benchmark]: Toolchain (without parser) took 4811.37ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 160.0kB). Peak memory consumption was 43.8MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,364 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:49:18,364 INFO L158 Benchmark]: CACSL2BoogieTranslator took 826.42ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 66.1MB in the end (delta: -14.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,365 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.09ms. Allocated memory is still 98.6MB. Free memory was 66.1MB in the beginning and 56.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,365 INFO L158 Benchmark]: Boogie Preprocessor took 123.71ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 50.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,365 INFO L158 Benchmark]: RCFGBuilder took 2094.14ms. Allocated memory is still 98.6MB. Free memory was 50.6MB in the beginning and 34.2MB in the end (delta: 16.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,366 INFO L158 Benchmark]: TraceAbstraction took 1414.62ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 33.6MB in the beginning and 58.3MB in the end (delta: -24.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,366 INFO L158 Benchmark]: Witness Printer took 142.56ms. Allocated memory is still 119.5MB. Free memory was 58.3MB in the beginning and 52.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:49:18,369 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 53.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 826.42ms. Allocated memory was 77.6MB in the beginning and 98.6MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 66.1MB in the end (delta: -14.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.09ms. Allocated memory is still 98.6MB. Free memory was 66.1MB in the beginning and 56.8MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.71ms. Allocated memory is still 98.6MB. Free memory was 56.8MB in the beginning and 50.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2094.14ms. Allocated memory is still 98.6MB. Free memory was 50.6MB in the beginning and 34.2MB in the end (delta: 16.4MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1414.62ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 33.6MB in the beginning and 58.3MB in the end (delta: -24.7MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Witness Printer took 142.56ms. Allocated memory is still 119.5MB. Free memory was 58.3MB in the beginning and 52.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. 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: 21]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 32); [L36] const SORT_21 msb_SORT_21 = (SORT_21)1 << (32 - 1); [L38] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 3); [L39] const SORT_88 msb_SORT_88 = (SORT_88)1 << (3 - 1); [L41] const SORT_115 mask_SORT_115 = (SORT_115)-1 >> (sizeof(SORT_115) * 8 - 2); [L42] const SORT_115 msb_SORT_115 = (SORT_115)1 << (2 - 1); [L44] const SORT_222 mask_SORT_222 = (SORT_222)-1 >> (sizeof(SORT_222) * 8 - 4); [L45] const SORT_222 msb_SORT_222 = (SORT_222)1 << (4 - 1); [L47] const SORT_3 var_7 = 0; [L48] const SORT_1 var_12 = 1; [L49] const SORT_1 var_19 = 0; [L50] const SORT_21 var_23 = 12; [L51] const SORT_21 var_29 = 15; [L52] const SORT_21 var_36 = 8; [L53] const SORT_21 var_42 = 11; [L54] const SORT_21 var_50 = 4; [L55] const SORT_21 var_56 = 7; [L56] const SORT_5 var_83 = 0; [L57] const SORT_88 var_89 = 0; [L58] const SORT_88 var_93 = 2; [L59] const SORT_88 var_97 = 1; [L60] const SORT_88 var_102 = 4; [L61] const SORT_88 var_104 = 5; [L62] const SORT_88 var_108 = 3; [L63] const SORT_21 var_118 = 0; [L64] const SORT_3 var_125 = 31; [L65] const SORT_88 var_313 = 7; [L66] const SORT_88 var_318 = 6; [L67] const SORT_3 var_378 = 2; [L69] SORT_1 input_2; [L70] SORT_3 input_4; [L71] SORT_5 input_6; [L72] SORT_3 input_112; [L73] SORT_3 input_113; [L74] SORT_3 input_114; [L75] SORT_3 input_124; [L76] SORT_3 input_134; [L77] SORT_3 input_135; [L78] SORT_3 input_136; [L79] SORT_3 input_139; [L80] SORT_3 input_158; [L81] SORT_3 input_159; [L82] SORT_3 input_160; [L83] SORT_3 input_163; [L84] SORT_3 input_165; [L85] SORT_115 input_179; [L86] SORT_115 input_180; [L87] SORT_115 input_181; [L89] SORT_3 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_3 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L91] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] SORT_3 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L98] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L99] SORT_5 state_84 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L100] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L101] SORT_88 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_88; [L103] SORT_3 init_9_arg_1 = var_7; [L104] state_8 = init_9_arg_1 [L105] SORT_3 init_11_arg_1 = var_7; [L106] state_10 = init_11_arg_1 [L107] SORT_3 init_15_arg_1 = var_7; [L108] state_14 = init_15_arg_1 [L109] SORT_3 init_17_arg_1 = var_7; [L110] state_16 = init_17_arg_1 [L111] SORT_3 init_61_arg_1 = var_7; [L112] state_60 = init_61_arg_1 [L113] SORT_3 init_65_arg_1 = var_7; [L114] state_64 = init_65_arg_1 [L115] SORT_3 init_69_arg_1 = var_7; [L116] state_68 = init_69_arg_1 [L117] SORT_3 init_78_arg_1 = var_7; [L118] state_77 = init_78_arg_1 [L119] SORT_3 init_80_arg_1 = var_7; [L120] state_79 = init_80_arg_1 [L121] SORT_1 init_82_arg_1 = var_19; [L122] state_81 = init_82_arg_1 [L123] SORT_5 init_85_arg_1 = var_83; [L124] state_84 = init_85_arg_1 [L125] SORT_3 init_87_arg_1 = var_7; [L126] state_86 = init_87_arg_1 [L127] SORT_88 init_91_arg_1 = var_89; [L128] state_90 = init_91_arg_1 VAL [init_11_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_91_arg_1=0, init_9_arg_1=0, mask_SORT_115=3, mask_SORT_1=1, mask_SORT_21=4294967295, mask_SORT_222=15, mask_SORT_3=31, mask_SORT_5=4095, mask_SORT_88=7, msb_SORT_115=2, msb_SORT_1=1, msb_SORT_21=2147483648, msb_SORT_222=8, msb_SORT_3=16, msb_SORT_5=2048, msb_SORT_88=4, state_10=0, state_14=0, state_16=0, state_60=0, state_64=0, state_68=0, state_77=0, state_79=0, state_81=0, state_84=0, state_86=0, state_8=0, state_90=0, var_102=4, var_104=5, var_108=3, var_118=0, var_125=31, var_12=1, var_19=0, var_23=12, var_29=15, var_313=7, var_318=6, var_36=8, var_378=2, var_42=11, var_50=4, var_56=7, var_7=0, var_83=0, var_89=0, var_93=2, var_97=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] input_6 = __VERIFIER_nondet_ushort() [L134] input_112 = __VERIFIER_nondet_uchar() [L135] input_113 = __VERIFIER_nondet_uchar() [L136] input_114 = __VERIFIER_nondet_uchar() [L137] input_124 = __VERIFIER_nondet_uchar() [L138] input_134 = __VERIFIER_nondet_uchar() [L139] input_135 = __VERIFIER_nondet_uchar() [L140] input_136 = __VERIFIER_nondet_uchar() [L141] input_139 = __VERIFIER_nondet_uchar() [L142] input_158 = __VERIFIER_nondet_uchar() [L143] input_159 = __VERIFIER_nondet_uchar() [L144] input_160 = __VERIFIER_nondet_uchar() [L145] input_163 = __VERIFIER_nondet_uchar() [L146] input_165 = __VERIFIER_nondet_uchar() [L147] input_179 = __VERIFIER_nondet_uchar() [L148] input_180 = __VERIFIER_nondet_uchar() [L149] input_181 = __VERIFIER_nondet_uchar() [L152] SORT_1 var_18_arg_0 = var_12; [L153] SORT_3 var_18_arg_1 = state_16; [L154] SORT_3 var_18_arg_2 = state_14; [L155] SORT_3 var_18 = var_18_arg_0 ? var_18_arg_1 : var_18_arg_2; [L156] SORT_1 var_13_arg_0 = var_12; [L157] SORT_3 var_13_arg_1 = state_10; [L158] SORT_3 var_13_arg_2 = state_8; [L159] SORT_3 var_13 = var_13_arg_0 ? var_13_arg_1 : var_13_arg_2; [L160] SORT_1 var_20_arg_0 = var_19; [L161] SORT_3 var_20_arg_1 = var_18; [L162] SORT_3 var_20_arg_2 = var_13; [L163] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L164] SORT_3 var_22_arg_0 = var_20; [L165] var_22_arg_0 = var_22_arg_0 & mask_SORT_3 [L166] SORT_21 var_22 = var_22_arg_0; [L167] SORT_21 var_24_arg_0 = var_22; [L168] SORT_21 var_24_arg_1 = var_23; [L169] SORT_1 var_24 = var_24_arg_0 >= var_24_arg_1; [L170] SORT_1 var_26_arg_0 = var_12; [L171] SORT_3 var_26_arg_1 = state_16; [L172] SORT_3 var_26_arg_2 = state_14; [L173] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L174] SORT_1 var_25_arg_0 = var_12; [L175] SORT_3 var_25_arg_1 = state_10; [L176] SORT_3 var_25_arg_2 = state_8; [L177] SORT_3 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L178] SORT_1 var_27_arg_0 = var_19; [L179] SORT_3 var_27_arg_1 = var_26; [L180] SORT_3 var_27_arg_2 = var_25; [L181] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L182] SORT_3 var_28_arg_0 = var_27; [L183] var_28_arg_0 = var_28_arg_0 & mask_SORT_3 [L184] SORT_21 var_28 = var_28_arg_0; [L185] SORT_21 var_30_arg_0 = var_28; [L186] SORT_21 var_30_arg_1 = var_29; [L187] SORT_1 var_30 = var_30_arg_0 <= var_30_arg_1; [L188] SORT_1 var_31_arg_0 = var_24; [L189] SORT_1 var_31_arg_1 = var_30; [L190] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L191] SORT_1 var_33_arg_0 = var_19; [L192] SORT_3 var_33_arg_1 = state_16; [L193] SORT_3 var_33_arg_2 = state_14; [L194] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L195] SORT_1 var_32_arg_0 = var_19; [L196] SORT_3 var_32_arg_1 = state_10; [L197] SORT_3 var_32_arg_2 = state_8; [L198] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L199] SORT_1 var_34_arg_0 = var_12; [L200] SORT_3 var_34_arg_1 = var_33; [L201] SORT_3 var_34_arg_2 = var_32; [L202] SORT_3 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L203] SORT_3 var_35_arg_0 = var_34; [L204] var_35_arg_0 = var_35_arg_0 & mask_SORT_3 [L205] SORT_21 var_35 = var_35_arg_0; [L206] SORT_21 var_37_arg_0 = var_35; [L207] SORT_21 var_37_arg_1 = var_36; [L208] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L209] SORT_1 var_39_arg_0 = var_19; [L210] SORT_3 var_39_arg_1 = state_16; [L211] SORT_3 var_39_arg_2 = state_14; [L212] SORT_3 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L213] SORT_1 var_38_arg_0 = var_19; [L214] SORT_3 var_38_arg_1 = state_10; [L215] SORT_3 var_38_arg_2 = state_8; [L216] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L217] SORT_1 var_40_arg_0 = var_12; [L218] SORT_3 var_40_arg_1 = var_39; [L219] SORT_3 var_40_arg_2 = var_38; [L220] SORT_3 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L221] SORT_3 var_41_arg_0 = var_40; [L222] var_41_arg_0 = var_41_arg_0 & mask_SORT_3 [L223] SORT_21 var_41 = var_41_arg_0; [L224] SORT_21 var_43_arg_0 = var_41; [L225] SORT_21 var_43_arg_1 = var_42; [L226] SORT_1 var_43 = var_43_arg_0 <= var_43_arg_1; [L227] SORT_1 var_44_arg_0 = var_37; [L228] SORT_1 var_44_arg_1 = var_43; [L229] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L230] SORT_1 var_45_arg_0 = var_31; [L231] SORT_1 var_45_arg_1 = var_44; [L232] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L233] SORT_1 var_47_arg_0 = var_12; [L234] SORT_3 var_47_arg_1 = state_16; [L235] SORT_3 var_47_arg_2 = state_14; [L236] SORT_3 var_47 = var_47_arg_0 ? var_47_arg_1 : var_47_arg_2; [L237] SORT_1 var_46_arg_0 = var_12; [L238] SORT_3 var_46_arg_1 = state_10; [L239] SORT_3 var_46_arg_2 = state_8; [L240] SORT_3 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2; [L241] SORT_1 var_48_arg_0 = var_12; [L242] SORT_3 var_48_arg_1 = var_47; [L243] SORT_3 var_48_arg_2 = var_46; [L244] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L245] SORT_3 var_49_arg_0 = var_48; [L246] var_49_arg_0 = var_49_arg_0 & mask_SORT_3 [L247] SORT_21 var_49 = var_49_arg_0; [L248] SORT_21 var_51_arg_0 = var_49; [L249] SORT_21 var_51_arg_1 = var_50; [L250] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L251] SORT_1 var_53_arg_0 = var_12; [L252] SORT_3 var_53_arg_1 = state_16; [L253] SORT_3 var_53_arg_2 = state_14; [L254] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L255] SORT_1 var_52_arg_0 = var_12; [L256] SORT_3 var_52_arg_1 = state_10; [L257] SORT_3 var_52_arg_2 = state_8; [L258] SORT_3 var_52 = var_52_arg_0 ? var_52_arg_1 : var_52_arg_2; [L259] SORT_1 var_54_arg_0 = var_12; [L260] SORT_3 var_54_arg_1 = var_53; [L261] SORT_3 var_54_arg_2 = var_52; [L262] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L263] SORT_3 var_55_arg_0 = var_54; [L264] var_55_arg_0 = var_55_arg_0 & mask_SORT_3 [L265] SORT_21 var_55 = var_55_arg_0; [L266] SORT_21 var_57_arg_0 = var_55; [L267] SORT_21 var_57_arg_1 = var_56; [L268] SORT_1 var_57 = var_57_arg_0 <= var_57_arg_1; [L269] SORT_1 var_58_arg_0 = var_51; [L270] SORT_1 var_58_arg_1 = var_57; [L271] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L272] SORT_1 var_59_arg_0 = var_45; [L273] SORT_1 var_59_arg_1 = var_58; [L274] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L275] SORT_3 var_62_arg_0 = state_60; [L276] SORT_3 var_62_arg_1 = var_7; [L277] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L278] SORT_1 var_63_arg_0 = var_59; [L279] SORT_1 var_63_arg_1 = var_62; [L280] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L281] SORT_3 var_66_arg_0 = state_64; [L282] SORT_3 var_66_arg_1 = var_7; [L283] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L284] SORT_1 var_67_arg_0 = var_63; [L285] SORT_1 var_67_arg_1 = var_66; [L286] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L287] SORT_3 var_70_arg_0 = state_68; [L288] SORT_3 var_70_arg_1 = var_7; [L289] SORT_1 var_70 = var_70_arg_0 == var_70_arg_1; [L290] SORT_1 var_71_arg_0 = var_67; [L291] SORT_1 var_71_arg_1 = var_70; [L292] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L293] SORT_1 var_74_arg_0 = var_71; [L294] SORT_1 var_74 = ~var_74_arg_0; [L295] SORT_1 var_75_arg_0 = var_12; [L296] SORT_1 var_75_arg_1 = var_74; [L297] SORT_1 var_75 = var_75_arg_0 & var_75_arg_1; [L298] var_75 = var_75 & mask_SORT_1 [L299] SORT_1 bad_76_arg_0 = var_75; [L300] CALL __VERIFIER_assert(!(bad_76_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 1, 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=11occurred 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: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 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! [2023-11-19 04:49:18,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f17d14d7-ff1c-486d-8c8a-b2eebab79597/bin/utaipan-verify-t7M7D8N6sZ/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