./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh --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 8f31ff9fd5db46adb25147e0fbf291c418028d385863b43400756ebcfdf80a2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:18:46,965 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:18:47,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 18:18:47,033 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:18:47,034 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:18:47,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:18:47,057 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:18:47,058 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:18:47,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:18:47,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:18:47,059 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:18:47,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:18:47,060 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:18:47,061 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:18:47,061 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:18:47,062 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:18:47,062 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:18:47,063 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:18:47,063 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:18:47,064 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:18:47,064 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:18:47,065 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:18:47,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:18:47,066 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:18:47,067 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:18:47,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:18:47,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:18:47,068 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:18:47,068 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:18:47,069 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:18:47,069 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:18:47,070 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:18:47,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:18:47,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:18:47,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:18:47,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:18:47,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:18:47,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:18:47,072 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:18:47,072 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:18:47,072 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:18:47,072 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:18:47,073 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:18:47,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:18:47,073 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_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f31ff9fd5db46adb25147e0fbf291c418028d385863b43400756ebcfdf80a2d [2023-12-02 18:18:47,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:18:47,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:18:47,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:18:47,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:18:47,316 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:18:47,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2023-12-02 18:18:50,085 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:18:50,299 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:18:50,300 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2023-12-02 18:18:50,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data/872272831/9124511a51b74699ab6d6491d28cc228/FLAGc1e712fea [2023-12-02 18:18:50,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data/872272831/9124511a51b74699ab6d6491d28cc228 [2023-12-02 18:18:50,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:18:50,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:18:50,328 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:18:50,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:18:50,333 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:18:50,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,335 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6b268f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50, skipping insertion in model container [2023-12-02 18:18:50,335 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:18:50,519 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_5c489038-bc99-4086-b314-c269696ced9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1258,1271] [2023-12-02 18:18:50,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:18:50,659 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:18:50,700 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_5c489038-bc99-4086-b314-c269696ced9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1258,1271] [2023-12-02 18:18:50,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:18:50,776 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:18:50,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50 WrapperNode [2023-12-02 18:18:50,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:18:50,778 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:18:50,778 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:18:50,778 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:18:50,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,808 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,897 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1052 [2023-12-02 18:18:50,898 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:18:50,898 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:18:50,898 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:18:50,899 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:18:50,908 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,954 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,962 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:50,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:18:50,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:18:50,998 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:18:50,998 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:18:50,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (1/1) ... [2023-12-02 18:18:51,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:18:51,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:18:51,026 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:18:51,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:18:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:18:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:18:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:18:51,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:18:51,210 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:18:51,211 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:18:52,102 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:18:53,225 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:18:53,226 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 18:18:53,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:18:53 BoogieIcfgContainer [2023-12-02 18:18:53,227 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:18:53,230 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:18:53,230 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:18:53,233 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:18:53,233 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:18:50" (1/3) ... [2023-12-02 18:18:53,234 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66e3c940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:18:53, skipping insertion in model container [2023-12-02 18:18:53,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:18:50" (2/3) ... [2023-12-02 18:18:53,234 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66e3c940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:18:53, skipping insertion in model container [2023-12-02 18:18:53,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:18:53" (3/3) ... [2023-12-02 18:18:53,236 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2023-12-02 18:18:53,255 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:18:53,256 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:18:53,302 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:18:53,309 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;@2c6f467, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:18:53,309 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:18:53,313 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) [2023-12-02 18:18:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 18:18:53,319 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:18:53,320 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 18:18:53,320 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:18:53,325 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:18:53,325 INFO L85 PathProgramCache]: Analyzing trace with hash 32714374, now seen corresponding path program 1 times [2023-12-02 18:18:53,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:18:53,335 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1329652887] [2023-12-02 18:18:53,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:18:53,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:18:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:18:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:18:58,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 18:18:58,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1329652887] [2023-12-02 18:18:58,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1329652887] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:18:58,692 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:18:58,692 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:18:58,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423579378] [2023-12-02 18:18:58,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:18:58,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:18:58,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 18:18:58,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:18:58,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:18:58,726 INFO L87 Difference]: Start difference. First 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2023-12-02 18:19:01,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 18:19:01,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:19:01,765 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2023-12-02 18:19:01,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 18:19:01,766 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) Word has length 4 [2023-12-02 18:19:01,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:19:01,772 INFO L225 Difference]: With dead ends: 15 [2023-12-02 18:19:01,772 INFO L226 Difference]: Without dead ends: 9 [2023-12-02 18:19:01,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 18:19:01,777 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-12-02 18:19:01,778 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9 Invalid, 1 Unknown, 0 Unchecked, 3.0s Time] [2023-12-02 18:19:01,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-02 18:19:01,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-02 18:19:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 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) [2023-12-02 18:19:01,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 18:19:01,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-02 18:19:01,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:19:01,802 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-02 18:19:01,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2023-12-02 18:19:01,803 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 18:19:01,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 18:19:01,803 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:19:01,803 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-02 18:19:01,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 18:19:01,804 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:19:01,804 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:19:01,804 INFO L85 PathProgramCache]: Analyzing trace with hash -347092706, now seen corresponding path program 1 times [2023-12-02 18:19:01,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:19:01,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808773001] [2023-12-02 18:19:01,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:19:01,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:19:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:19:05,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 18:19:08,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:19:08,294 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 18:19:08,294 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 18:19:08,296 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 18:19:08,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 18:19:08,302 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-02 18:19:08,306 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 18:19:08,361 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 18:19:08,361 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 18:19:08,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:19:08 BoogieIcfgContainer [2023-12-02 18:19:08,387 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 18:19:08,388 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 18:19:08,388 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 18:19:08,388 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 18:19:08,388 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:18:53" (3/4) ... [2023-12-02 18:19:08,390 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 18:19:08,391 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 18:19:08,392 INFO L158 Benchmark]: Toolchain (without parser) took 18065.50ms. Allocated memory was 130.0MB in the beginning and 419.4MB in the end (delta: 289.4MB). Free memory was 76.1MB in the beginning and 129.0MB in the end (delta: -52.9MB). Peak memory consumption was 238.2MB. Max. memory is 16.1GB. [2023-12-02 18:19:08,393 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:19:08,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.14ms. Allocated memory is still 130.0MB. Free memory was 75.9MB in the beginning and 94.1MB in the end (delta: -18.3MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2023-12-02 18:19:08,394 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.00ms. Allocated memory is still 130.0MB. Free memory was 94.1MB in the beginning and 74.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 18:19:08,395 INFO L158 Benchmark]: Boogie Preprocessor took 98.46ms. Allocated memory is still 130.0MB. Free memory was 74.6MB in the beginning and 67.0MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 18:19:08,395 INFO L158 Benchmark]: RCFGBuilder took 2230.04ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 67.0MB in the beginning and 67.0MB in the end (delta: -44.4kB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. [2023-12-02 18:19:08,396 INFO L158 Benchmark]: TraceAbstraction took 15157.28ms. Allocated memory was 178.3MB in the beginning and 419.4MB in the end (delta: 241.2MB). Free memory was 66.0MB in the beginning and 129.0MB in the end (delta: -63.0MB). Peak memory consumption was 197.5MB. Max. memory is 16.1GB. [2023-12-02 18:19:08,396 INFO L158 Benchmark]: Witness Printer took 3.93ms. Allocated memory is still 419.4MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:19:08,400 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.14ms. Allocated memory is still 130.0MB. Free memory was 75.9MB in the beginning and 94.1MB in the end (delta: -18.3MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.00ms. Allocated memory is still 130.0MB. Free memory was 94.1MB in the beginning and 74.6MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.46ms. Allocated memory is still 130.0MB. Free memory was 74.6MB in the beginning and 67.0MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2230.04ms. Allocated memory was 130.0MB in the beginning and 178.3MB in the end (delta: 48.2MB). Free memory was 67.0MB in the beginning and 67.0MB in the end (delta: -44.4kB). Peak memory consumption was 72.0MB. Max. memory is 16.1GB. * TraceAbstraction took 15157.28ms. Allocated memory was 178.3MB in the beginning and 419.4MB in the end (delta: 241.2MB). Free memory was 66.0MB in the beginning and 129.0MB in the end (delta: -63.0MB). Peak memory consumption was 197.5MB. Max. memory is 16.1GB. * Witness Printer took 3.93ms. Allocated memory is still 419.4MB. Free memory is still 129.0MB. 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 bitwiseOr at line 295, overapproximation of bitwiseAnd at line 135. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L35] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L36] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L38] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L39] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L41] const SORT_1 var_21 = 0; [L42] const SORT_24 var_26 = 31; [L43] const SORT_6 var_28 = 0; [L44] const SORT_33 var_34 = 0; [L45] const SORT_33 var_35 = 1; [L46] const SORT_3 var_39 = 1; [L47] const SORT_3 var_45 = 0; [L48] const SORT_33 var_58 = 2; [L49] const SORT_33 var_75 = 3; [L51] SORT_1 input_2; [L52] SORT_3 input_4; [L53] SORT_1 input_5; [L54] SORT_6 input_7; [L55] SORT_3 input_8; [L56] SORT_6 input_9; [L57] SORT_1 input_10; [L58] SORT_1 input_11; [L59] SORT_1 input_12; [L60] SORT_3 input_13; [L61] SORT_3 input_14; [L62] SORT_3 input_15; [L63] SORT_3 input_16; [L64] SORT_3 input_17; [L65] SORT_3 input_18; [L66] SORT_3 input_19; [L67] SORT_3 input_20; [L68] SORT_3 input_120; [L69] SORT_3 input_124; [L70] SORT_3 input_126; [L71] SORT_33 input_129; [L72] SORT_3 input_131; [L73] SORT_6 input_134; [L74] SORT_3 input_136; [L76] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L76] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L77] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L78] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L78] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L79] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L80] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L83] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L86] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L90] SORT_6 state_98 = __VERIFIER_nondet_uint() & mask_SORT_6; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L91] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_1 init_23_arg_1 = var_21; [L96] state_22 = init_23_arg_1 [L97] SORT_6 init_30_arg_1 = var_28; [L98] state_29 = init_30_arg_1 [L99] SORT_6 init_32_arg_1 = var_28; [L100] state_31 = init_32_arg_1 [L101] SORT_1 init_37_arg_1 = var_21; [L102] state_36 = init_37_arg_1 [L103] SORT_1 init_42_arg_1 = var_21; [L104] state_41 = init_42_arg_1 [L105] SORT_3 init_47_arg_1 = var_45; [L106] state_46 = init_47_arg_1 [L107] SORT_3 init_51_arg_1 = var_45; [L108] state_50 = init_51_arg_1 [L109] SORT_1 init_61_arg_1 = var_21; [L110] state_60 = init_61_arg_1 [L111] SORT_3 init_65_arg_1 = var_45; [L112] state_64 = init_65_arg_1 [L113] SORT_3 init_69_arg_1 = var_45; [L114] state_68 = init_69_arg_1 [L115] SORT_1 init_78_arg_1 = var_21; [L116] state_77 = init_78_arg_1 [L117] SORT_3 init_82_arg_1 = var_45; [L118] state_81 = init_82_arg_1 [L119] SORT_3 init_86_arg_1 = var_45; [L120] state_85 = init_86_arg_1 [L121] SORT_3 init_90_arg_1 = var_45; [L122] state_89 = init_90_arg_1 [L123] SORT_6 init_99_arg_1 = var_28; [L124] state_98 = init_99_arg_1 [L125] SORT_1 init_117_arg_1 = var_21; [L126] state_116 = init_117_arg_1 [L127] SORT_3 init_119_arg_1 = var_45; [L128] state_118 = init_119_arg_1 [L129] SORT_3 init_123_arg_1 = var_45; [L130] state_122 = init_123_arg_1 VAL [init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_33=3, mask_SORT_3=1, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_33=2, msb_SORT_3=1, msb_SORT_6=2147483648, state_116=0, state_118=0, state_122=0, state_22=0, state_29=0, state_31=0, state_36=0, state_41=0, state_46=0, state_50=0, state_60=0, state_64=0, state_68=0, state_77=0, state_81=0, state_85=0, state_89=0, state_98=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_39=1, var_45=0, var_58=2, var_75=3] [L133] input_2 = __VERIFIER_nondet_uchar() [L134] input_4 = __VERIFIER_nondet_uchar() [L135] EXPR input_4 & mask_SORT_3 [L135] input_4 = input_4 & mask_SORT_3 [L136] input_5 = __VERIFIER_nondet_uchar() [L137] EXPR input_5 & mask_SORT_1 [L137] input_5 = input_5 & mask_SORT_1 [L138] input_7 = __VERIFIER_nondet_uint() [L139] input_8 = __VERIFIER_nondet_uchar() [L140] EXPR input_8 & mask_SORT_3 [L140] input_8 = input_8 & mask_SORT_3 [L141] input_9 = __VERIFIER_nondet_uint() [L142] input_10 = __VERIFIER_nondet_uchar() [L143] EXPR input_10 & mask_SORT_1 [L143] input_10 = input_10 & mask_SORT_1 [L144] input_11 = __VERIFIER_nondet_uchar() [L145] EXPR input_11 & mask_SORT_1 [L145] input_11 = input_11 & mask_SORT_1 [L146] input_12 = __VERIFIER_nondet_uchar() [L147] input_13 = __VERIFIER_nondet_uchar() [L148] input_14 = __VERIFIER_nondet_uchar() [L149] EXPR input_14 & mask_SORT_3 [L149] input_14 = input_14 & mask_SORT_3 [L150] input_15 = __VERIFIER_nondet_uchar() [L151] input_16 = __VERIFIER_nondet_uchar() [L152] EXPR input_16 & mask_SORT_3 [L152] input_16 = input_16 & mask_SORT_3 [L153] input_17 = __VERIFIER_nondet_uchar() [L154] EXPR input_17 & mask_SORT_3 [L154] input_17 = input_17 & mask_SORT_3 [L155] input_18 = __VERIFIER_nondet_uchar() [L156] EXPR input_18 & mask_SORT_3 [L156] input_18 = input_18 & mask_SORT_3 [L157] input_19 = __VERIFIER_nondet_uchar() [L158] EXPR input_19 & mask_SORT_3 [L158] input_19 = input_19 & mask_SORT_3 [L159] input_20 = __VERIFIER_nondet_uchar() [L160] input_120 = __VERIFIER_nondet_uchar() [L161] input_124 = __VERIFIER_nondet_uchar() [L162] input_126 = __VERIFIER_nondet_uchar() [L163] input_129 = __VERIFIER_nondet_uchar() [L164] input_131 = __VERIFIER_nondet_uchar() [L165] input_134 = __VERIFIER_nondet_uint() [L166] input_136 = __VERIFIER_nondet_uchar() [L169] SORT_1 var_25_arg_0 = state_22; [L170] SORT_24 var_25 = var_25_arg_0 >> 0; [L171] EXPR var_25 & mask_SORT_24 [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_54_arg_0 = state_36; [L176] SORT_24 var_54 = var_54_arg_0 >> 0; [L177] EXPR var_54 & mask_SORT_24 [L177] var_54 = var_54 & mask_SORT_24 [L178] SORT_24 var_105_arg_0 = var_54; [L179] SORT_24 var_105_arg_1 = var_26; [L180] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L181] SORT_1 var_38_arg_0 = state_36; [L182] SORT_3 var_38 = var_38_arg_0 >> 5; [L183] EXPR var_38 & mask_SORT_3 [L183] var_38 = var_38 & mask_SORT_3 [L184] SORT_3 var_76_arg_0 = var_38; [L185] SORT_3 var_76_arg_1 = var_39; [L186] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L187] SORT_1 var_79_arg_0 = state_36; [L188] SORT_1 var_79_arg_1 = state_77; [L189] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L190] SORT_3 var_80_arg_0 = var_76; [L191] SORT_3 var_80_arg_1 = var_79; [L192] EXPR var_80_arg_0 & var_80_arg_1 [L192] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L193] SORT_3 var_83_arg_0 = state_81; [L194] SORT_3 var_83_arg_1 = var_39; [L195] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L196] SORT_3 var_84_arg_0 = var_80; [L197] SORT_3 var_84_arg_1 = var_83; [L198] EXPR var_84_arg_0 & var_84_arg_1 [L198] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L199] SORT_3 var_87_arg_0 = state_85; [L200] SORT_3 var_87_arg_1 = var_39; [L201] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L202] SORT_3 var_88_arg_0 = var_84; [L203] SORT_3 var_88_arg_1 = var_87; [L204] EXPR var_88_arg_0 & var_88_arg_1 [L204] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L205] SORT_3 var_91_arg_0 = state_89; [L206] SORT_3 var_91_arg_1 = var_39; [L207] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L208] SORT_3 var_92_arg_0 = var_88; [L209] SORT_3 var_92_arg_1 = var_91; [L210] EXPR var_92_arg_0 & var_92_arg_1 [L210] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L211] SORT_24 var_93_arg_0 = var_54; [L212] SORT_24 var_93_arg_1 = var_26; [L213] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L214] SORT_3 var_94_arg_0 = var_92; [L215] SORT_3 var_94_arg_1 = var_93; [L216] EXPR var_94_arg_0 & var_94_arg_1 [L216] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L217] EXPR var_94 & mask_SORT_3 [L217] var_94 = var_94 & mask_SORT_3 [L218] SORT_3 var_59_arg_0 = var_38; [L219] SORT_3 var_59_arg_1 = var_39; [L220] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L221] SORT_1 var_62_arg_0 = state_36; [L222] SORT_1 var_62_arg_1 = state_60; [L223] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L224] SORT_3 var_63_arg_0 = var_59; [L225] SORT_3 var_63_arg_1 = var_62; [L226] EXPR var_63_arg_0 & var_63_arg_1 [L226] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L227] SORT_3 var_66_arg_0 = state_64; [L228] SORT_3 var_66_arg_1 = var_39; [L229] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L230] SORT_3 var_67_arg_0 = var_63; [L231] SORT_3 var_67_arg_1 = var_66; [L232] EXPR var_67_arg_0 & var_67_arg_1 [L232] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L233] SORT_3 var_70_arg_0 = state_68; [L234] SORT_3 var_70_arg_1 = var_39; [L235] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L236] SORT_3 var_71_arg_0 = var_67; [L237] SORT_3 var_71_arg_1 = var_70; [L238] EXPR var_71_arg_0 & var_71_arg_1 [L238] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L239] SORT_24 var_72_arg_0 = var_54; [L240] SORT_24 var_72_arg_1 = var_26; [L241] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L242] SORT_3 var_73_arg_0 = var_71; [L243] SORT_3 var_73_arg_1 = var_72; [L244] EXPR var_73_arg_0 & var_73_arg_1 [L244] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L245] EXPR var_73 & mask_SORT_3 [L245] var_73 = var_73 & mask_SORT_3 [L246] SORT_3 var_40_arg_0 = var_38; [L247] SORT_3 var_40_arg_1 = var_39; [L248] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L249] SORT_1 var_43_arg_0 = state_36; [L250] SORT_1 var_43_arg_1 = state_41; [L251] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L252] SORT_3 var_44_arg_0 = var_40; [L253] SORT_3 var_44_arg_1 = var_43; [L254] EXPR var_44_arg_0 & var_44_arg_1 [L254] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L255] SORT_3 var_48_arg_0 = state_46; [L256] SORT_3 var_48_arg_1 = var_39; [L257] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L258] SORT_3 var_49_arg_0 = var_44; [L259] SORT_3 var_49_arg_1 = var_48; [L260] EXPR var_49_arg_0 & var_49_arg_1 [L260] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L261] SORT_3 var_52_arg_0 = state_50; [L262] SORT_3 var_52_arg_1 = var_39; [L263] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L264] SORT_3 var_53_arg_0 = var_49; [L265] SORT_3 var_53_arg_1 = var_52; [L266] EXPR var_53_arg_0 & var_53_arg_1 [L266] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L267] SORT_24 var_55_arg_0 = var_54; [L268] SORT_24 var_55_arg_1 = var_26; [L269] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L270] SORT_3 var_56_arg_0 = var_53; [L271] SORT_3 var_56_arg_1 = var_55; [L272] EXPR var_56_arg_0 & var_56_arg_1 [L272] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L273] EXPR var_56 & mask_SORT_3 [L273] var_56 = var_56 & mask_SORT_3 [L274] SORT_3 var_57_arg_0 = var_56; [L275] SORT_33 var_57_arg_1 = var_35; [L276] SORT_33 var_57_arg_2 = var_34; [L277] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L278] SORT_3 var_74_arg_0 = var_73; [L279] SORT_33 var_74_arg_1 = var_58; [L280] SORT_33 var_74_arg_2 = var_57; [L281] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L282] SORT_3 var_95_arg_0 = var_94; [L283] SORT_33 var_95_arg_1 = var_75; [L284] SORT_33 var_95_arg_2 = var_74; [L285] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L286] EXPR var_95 & mask_SORT_33 [L286] var_95 = var_95 & mask_SORT_33 [L287] SORT_33 var_102_arg_0 = var_95; [L288] SORT_33 var_102_arg_1 = var_35; [L289] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L290] SORT_33 var_100_arg_0 = var_95; [L291] SORT_33 var_100_arg_1 = var_34; [L292] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L293] SORT_3 var_103_arg_0 = var_102; [L294] SORT_3 var_103_arg_1 = var_100; [L295] EXPR var_103_arg_0 | var_103_arg_1 [L295] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L296] EXPR var_103 & mask_SORT_3 [L296] var_103 = var_103 & mask_SORT_3 [L297] SORT_3 var_101_arg_0 = var_100; [L298] SORT_6 var_101_arg_1 = var_28; [L299] SORT_6 var_101_arg_2 = state_98; [L300] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L301] SORT_33 var_96_arg_0 = var_95; [L302] SORT_33 var_96_arg_1 = var_58; [L303] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L304] SORT_3 var_97_arg_0 = var_96; [L305] SORT_6 var_97_arg_1 = state_31; [L306] SORT_6 var_97_arg_2 = state_29; [L307] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L308] SORT_3 var_104_arg_0 = var_103; [L309] SORT_6 var_104_arg_1 = var_101; [L310] SORT_6 var_104_arg_2 = var_97; [L311] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_3 var_106_arg_0 = var_105; [L313] SORT_6 var_106_arg_1 = var_28; [L314] SORT_6 var_106_arg_2 = var_104; [L315] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L316] SORT_6 var_107_arg_0 = var_106; [L317] SORT_1 var_107 = var_107_arg_0 >> 26; [L318] EXPR var_107 & mask_SORT_1 [L318] var_107 = var_107 & mask_SORT_1 [L319] SORT_1 var_108_arg_0 = var_107; [L320] SORT_1 var_108_arg_1 = var_21; [L321] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L322] SORT_3 var_109_arg_0 = var_27; [L323] SORT_3 var_109_arg_1 = var_108; [L324] EXPR var_109_arg_0 & var_109_arg_1 [L324] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L325] SORT_3 var_110_arg_0 = var_109; [L326] SORT_3 var_110 = ~var_110_arg_0; [L327] SORT_3 var_113_arg_0 = var_110; [L328] SORT_3 var_113 = ~var_113_arg_0; [L329] SORT_3 var_114_arg_0 = var_39; [L330] SORT_3 var_114_arg_1 = var_113; [L331] EXPR var_114_arg_0 & var_114_arg_1 [L331] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L332] EXPR var_114 & mask_SORT_3 [L332] var_114 = var_114 & mask_SORT_3 [L333] SORT_3 bad_115_arg_0 = var_114; [L334] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L334] RET __VERIFIER_assert(!(bad_115_arg_0)) [L336] SORT_1 next_139_arg_1 = input_12; [L337] SORT_6 next_140_arg_1 = input_7; [L338] SORT_6 next_141_arg_1 = input_9; [L339] SORT_1 next_142_arg_1 = input_11; [L340] SORT_3 var_143_arg_0 = state_122; [L341] SORT_1 var_143_arg_1 = state_60; [L342] SORT_1 var_143_arg_2 = state_41; [L343] SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L344] EXPR var_143 & mask_SORT_1 [L344] var_143 = var_143 & mask_SORT_1 [L345] SORT_1 next_144_arg_1 = var_143; [L346] SORT_3 next_145_arg_1 = input_19; [L347] SORT_3 var_146_arg_0 = state_122; [L348] SORT_3 var_146_arg_1 = state_64; [L349] SORT_3 var_146_arg_2 = state_50; [L350] SORT_3 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L351] EXPR var_146 & mask_SORT_3 [L351] var_146 = var_146 & mask_SORT_3 [L352] SORT_3 next_147_arg_1 = var_146; [L353] SORT_1 next_148_arg_1 = input_10; [L354] SORT_3 next_149_arg_1 = input_8; [L355] SORT_3 next_150_arg_1 = input_18; [L356] SORT_1 next_151_arg_1 = input_5; [L357] SORT_1 var_152_arg_0 = state_116; [L358] SORT_3 var_152 = var_152_arg_0 >> 5; [L359] SORT_1 var_153_arg_0 = state_116; [L360] SORT_3 var_153 = var_153_arg_0 >> 2; [L361] SORT_3 var_154_arg_0 = var_152; [L362] SORT_3 var_154_arg_1 = var_153; [L363] EXPR var_154_arg_0 & var_154_arg_1 [L363] SORT_3 var_154 = var_154_arg_0 & var_154_arg_1; [L364] SORT_1 var_155_arg_0 = state_116; [L365] SORT_3 var_155 = var_155_arg_0 >> 0; [L366] SORT_3 var_156_arg_0 = var_155; [L367] SORT_3 var_156 = ~var_156_arg_0; [L368] SORT_3 var_157_arg_0 = var_154; [L369] SORT_3 var_157_arg_1 = var_156; [L370] EXPR var_157_arg_0 & var_157_arg_1 [L370] SORT_3 var_157 = var_157_arg_0 & var_157_arg_1; [L371] SORT_3 var_158_arg_0 = state_118; [L372] SORT_3 var_158_arg_1 = var_157; [L373] SORT_3 var_158_arg_2 = state_81; [L374] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L375] EXPR var_158 & mask_SORT_3 [L375] var_158 = var_158 & mask_SORT_3 [L376] SORT_3 next_159_arg_1 = var_158; [L377] SORT_3 next_160_arg_1 = input_4; [L378] SORT_3 next_161_arg_1 = input_17; [L379] SORT_3 var_162_arg_0 = state_122; [L380] SORT_6 var_162_arg_1 = state_31; [L381] SORT_6 var_162_arg_2 = state_98; [L382] SORT_6 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L383] SORT_6 next_163_arg_1 = var_162; [L384] SORT_1 next_164_arg_1 = input_2; [L385] SORT_3 next_165_arg_1 = input_14; [L386] SORT_3 next_166_arg_1 = input_16; [L388] state_22 = next_139_arg_1 [L389] state_29 = next_140_arg_1 [L390] state_31 = next_141_arg_1 [L391] state_36 = next_142_arg_1 [L392] state_41 = next_144_arg_1 [L393] state_46 = next_145_arg_1 [L394] state_50 = next_147_arg_1 [L395] state_60 = next_148_arg_1 [L396] state_64 = next_149_arg_1 [L397] state_68 = next_150_arg_1 [L398] state_77 = next_151_arg_1 [L399] state_81 = next_159_arg_1 [L400] state_85 = next_160_arg_1 [L401] state_89 = next_161_arg_1 [L402] state_98 = next_163_arg_1 [L403] state_116 = next_164_arg_1 [L404] state_118 = next_165_arg_1 [L405] state_122 = next_166_arg_1 VAL [bad_115_arg_0=0, init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, input_10=0, input_11=60, input_12=32, input_14=0, input_16=0, input_17=1, input_18=0, input_19=1, input_2=0, input_4=0, input_5=61, input_7=0, input_8=0, input_9=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_33=3, mask_SORT_3=1, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_33=2, msb_SORT_3=1, msb_SORT_6=2147483648, next_139_arg_1=32, next_140_arg_1=0, next_141_arg_1=0, next_142_arg_1=60, next_144_arg_1=0, next_145_arg_1=1, next_147_arg_1=0, next_148_arg_1=0, next_149_arg_1=0, next_150_arg_1=0, next_151_arg_1=61, next_159_arg_1=0, next_160_arg_1=0, next_161_arg_1=1, next_163_arg_1=0, next_164_arg_1=0, next_165_arg_1=0, next_166_arg_1=0, state_116=0, state_118=0, state_122=0, state_22=32, state_29=0, state_31=0, state_36=60, state_41=0, state_46=1, state_50=0, state_60=0, state_64=0, state_68=0, state_77=61, state_81=0, state_85=0, state_89=1, state_98=0, var_100=1, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=1, var_101_arg_1=0, var_101_arg_2=0, var_102=0, var_102_arg_0=0, var_102_arg_1=1, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_104=0, var_104_arg_0=1, var_104_arg_1=0, var_104_arg_2=0, var_105=0, var_105_arg_0=0, var_105_arg_1=31, var_106=0, var_106_arg_0=0, var_106_arg_1=0, var_106_arg_2=0, var_107=0, var_107_arg_0=0, var_108=1, var_108_arg_0=0, var_108_arg_1=0, var_109=0, var_109_arg_0=0, var_109_arg_1=1, var_110=255, var_110_arg_0=0, var_113=0, var_113_arg_0=255, var_114=0, var_114_arg_0=1, var_114_arg_1=0, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_146_arg_2=0, var_152=0, var_152_arg_0=0, var_153=0, var_153_arg_0=0, var_154=0, var_154_arg_0=0, var_154_arg_1=0, var_155=0, var_155_arg_0=0, var_156=255, var_156_arg_0=0, var_157=0, var_157_arg_0=0, var_157_arg_1=255, var_158=0, var_158_arg_0=0, var_158_arg_1=0, var_158_arg_2=0, var_162=0, var_162_arg_0=0, var_162_arg_1=0, var_162_arg_2=0, var_21=0, var_25=0, var_25_arg_0=0, var_26=31, var_27=0, var_27_arg_0=0, var_27_arg_1=31, var_28=0, var_34=0, var_35=1, var_38=0, var_38_arg_0=0, var_39=1, var_40=0, var_40_arg_0=0, var_40_arg_1=1, var_43=1, var_43_arg_0=0, var_43_arg_1=0, var_44=0, var_44_arg_0=0, var_44_arg_1=1, var_45=0, var_48=0, var_48_arg_0=0, var_48_arg_1=1, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_52=0, var_52_arg_0=0, var_52_arg_1=1, var_53=0, var_53_arg_0=0, var_53_arg_1=0, var_54=0, var_54_arg_0=0, var_55=1, var_55_arg_0=0, var_55_arg_1=31, var_56=0, var_56_arg_0=0, var_56_arg_1=1, var_57=0, var_57_arg_0=0, var_57_arg_1=1, var_57_arg_2=0, var_58=2, var_59=0, var_59_arg_0=0, var_59_arg_1=1, var_62=1, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_66=0, var_66_arg_0=0, var_66_arg_1=1, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_70=0, var_70_arg_0=0, var_70_arg_1=1, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_72=1, var_72_arg_0=0, var_72_arg_1=31, var_73=0, var_73_arg_0=0, var_73_arg_1=1, var_74=0, var_74_arg_0=0, var_74_arg_1=2, var_74_arg_2=0, var_75=3, var_76=0, var_76_arg_0=0, var_76_arg_1=1, var_79=1, var_79_arg_0=0, var_79_arg_1=0, var_80=0, var_80_arg_0=0, var_80_arg_1=1, var_83=1, var_83_arg_0=0, var_83_arg_1=1, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_87=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_88_arg_0=0, var_88_arg_1=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_92=0, var_92_arg_0=0, var_92_arg_1=0, var_93=1, var_93_arg_0=0, var_93_arg_1=31, var_94=0, var_94_arg_0=0, var_94_arg_1=1, var_95=0, var_95_arg_0=0, var_95_arg_1=3, var_95_arg_2=0, var_96=0, var_96_arg_0=0, var_96_arg_1=2, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_97_arg_2=0] [L133] input_2 = __VERIFIER_nondet_uchar() [L134] input_4 = __VERIFIER_nondet_uchar() [L135] EXPR input_4 & mask_SORT_3 [L135] input_4 = input_4 & mask_SORT_3 [L136] input_5 = __VERIFIER_nondet_uchar() [L137] EXPR input_5 & mask_SORT_1 [L137] input_5 = input_5 & mask_SORT_1 [L138] input_7 = __VERIFIER_nondet_uint() [L139] input_8 = __VERIFIER_nondet_uchar() [L140] EXPR input_8 & mask_SORT_3 [L140] input_8 = input_8 & mask_SORT_3 [L141] input_9 = __VERIFIER_nondet_uint() [L142] input_10 = __VERIFIER_nondet_uchar() [L143] EXPR input_10 & mask_SORT_1 [L143] input_10 = input_10 & mask_SORT_1 [L144] input_11 = __VERIFIER_nondet_uchar() [L145] EXPR input_11 & mask_SORT_1 [L145] input_11 = input_11 & mask_SORT_1 [L146] input_12 = __VERIFIER_nondet_uchar() [L147] input_13 = __VERIFIER_nondet_uchar() [L148] input_14 = __VERIFIER_nondet_uchar() [L149] EXPR input_14 & mask_SORT_3 [L149] input_14 = input_14 & mask_SORT_3 [L150] input_15 = __VERIFIER_nondet_uchar() [L151] input_16 = __VERIFIER_nondet_uchar() [L152] EXPR input_16 & mask_SORT_3 [L152] input_16 = input_16 & mask_SORT_3 [L153] input_17 = __VERIFIER_nondet_uchar() [L154] EXPR input_17 & mask_SORT_3 [L154] input_17 = input_17 & mask_SORT_3 [L155] input_18 = __VERIFIER_nondet_uchar() [L156] EXPR input_18 & mask_SORT_3 [L156] input_18 = input_18 & mask_SORT_3 [L157] input_19 = __VERIFIER_nondet_uchar() [L158] EXPR input_19 & mask_SORT_3 [L158] input_19 = input_19 & mask_SORT_3 [L159] input_20 = __VERIFIER_nondet_uchar() [L160] input_120 = __VERIFIER_nondet_uchar() [L161] input_124 = __VERIFIER_nondet_uchar() [L162] input_126 = __VERIFIER_nondet_uchar() [L163] input_129 = __VERIFIER_nondet_uchar() [L164] input_131 = __VERIFIER_nondet_uchar() [L165] input_134 = __VERIFIER_nondet_uint() [L166] input_136 = __VERIFIER_nondet_uchar() [L169] SORT_1 var_25_arg_0 = state_22; [L170] SORT_24 var_25 = var_25_arg_0 >> 0; [L171] EXPR var_25 & mask_SORT_24 [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_54_arg_0 = state_36; [L176] SORT_24 var_54 = var_54_arg_0 >> 0; [L177] EXPR var_54 & mask_SORT_24 [L177] var_54 = var_54 & mask_SORT_24 [L178] SORT_24 var_105_arg_0 = var_54; [L179] SORT_24 var_105_arg_1 = var_26; [L180] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L181] SORT_1 var_38_arg_0 = state_36; [L182] SORT_3 var_38 = var_38_arg_0 >> 5; [L183] EXPR var_38 & mask_SORT_3 [L183] var_38 = var_38 & mask_SORT_3 [L184] SORT_3 var_76_arg_0 = var_38; [L185] SORT_3 var_76_arg_1 = var_39; [L186] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L187] SORT_1 var_79_arg_0 = state_36; [L188] SORT_1 var_79_arg_1 = state_77; [L189] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L190] SORT_3 var_80_arg_0 = var_76; [L191] SORT_3 var_80_arg_1 = var_79; [L192] EXPR var_80_arg_0 & var_80_arg_1 [L192] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L193] SORT_3 var_83_arg_0 = state_81; [L194] SORT_3 var_83_arg_1 = var_39; [L195] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L196] SORT_3 var_84_arg_0 = var_80; [L197] SORT_3 var_84_arg_1 = var_83; [L198] EXPR var_84_arg_0 & var_84_arg_1 [L198] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L199] SORT_3 var_87_arg_0 = state_85; [L200] SORT_3 var_87_arg_1 = var_39; [L201] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L202] SORT_3 var_88_arg_0 = var_84; [L203] SORT_3 var_88_arg_1 = var_87; [L204] EXPR var_88_arg_0 & var_88_arg_1 [L204] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L205] SORT_3 var_91_arg_0 = state_89; [L206] SORT_3 var_91_arg_1 = var_39; [L207] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L208] SORT_3 var_92_arg_0 = var_88; [L209] SORT_3 var_92_arg_1 = var_91; [L210] EXPR var_92_arg_0 & var_92_arg_1 [L210] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L211] SORT_24 var_93_arg_0 = var_54; [L212] SORT_24 var_93_arg_1 = var_26; [L213] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L214] SORT_3 var_94_arg_0 = var_92; [L215] SORT_3 var_94_arg_1 = var_93; [L216] EXPR var_94_arg_0 & var_94_arg_1 [L216] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L217] EXPR var_94 & mask_SORT_3 [L217] var_94 = var_94 & mask_SORT_3 [L218] SORT_3 var_59_arg_0 = var_38; [L219] SORT_3 var_59_arg_1 = var_39; [L220] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L221] SORT_1 var_62_arg_0 = state_36; [L222] SORT_1 var_62_arg_1 = state_60; [L223] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L224] SORT_3 var_63_arg_0 = var_59; [L225] SORT_3 var_63_arg_1 = var_62; [L226] EXPR var_63_arg_0 & var_63_arg_1 [L226] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L227] SORT_3 var_66_arg_0 = state_64; [L228] SORT_3 var_66_arg_1 = var_39; [L229] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L230] SORT_3 var_67_arg_0 = var_63; [L231] SORT_3 var_67_arg_1 = var_66; [L232] EXPR var_67_arg_0 & var_67_arg_1 [L232] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L233] SORT_3 var_70_arg_0 = state_68; [L234] SORT_3 var_70_arg_1 = var_39; [L235] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L236] SORT_3 var_71_arg_0 = var_67; [L237] SORT_3 var_71_arg_1 = var_70; [L238] EXPR var_71_arg_0 & var_71_arg_1 [L238] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L239] SORT_24 var_72_arg_0 = var_54; [L240] SORT_24 var_72_arg_1 = var_26; [L241] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L242] SORT_3 var_73_arg_0 = var_71; [L243] SORT_3 var_73_arg_1 = var_72; [L244] EXPR var_73_arg_0 & var_73_arg_1 [L244] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L245] EXPR var_73 & mask_SORT_3 [L245] var_73 = var_73 & mask_SORT_3 [L246] SORT_3 var_40_arg_0 = var_38; [L247] SORT_3 var_40_arg_1 = var_39; [L248] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L249] SORT_1 var_43_arg_0 = state_36; [L250] SORT_1 var_43_arg_1 = state_41; [L251] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L252] SORT_3 var_44_arg_0 = var_40; [L253] SORT_3 var_44_arg_1 = var_43; [L254] EXPR var_44_arg_0 & var_44_arg_1 [L254] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L255] SORT_3 var_48_arg_0 = state_46; [L256] SORT_3 var_48_arg_1 = var_39; [L257] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L258] SORT_3 var_49_arg_0 = var_44; [L259] SORT_3 var_49_arg_1 = var_48; [L260] EXPR var_49_arg_0 & var_49_arg_1 [L260] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L261] SORT_3 var_52_arg_0 = state_50; [L262] SORT_3 var_52_arg_1 = var_39; [L263] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L264] SORT_3 var_53_arg_0 = var_49; [L265] SORT_3 var_53_arg_1 = var_52; [L266] EXPR var_53_arg_0 & var_53_arg_1 [L266] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L267] SORT_24 var_55_arg_0 = var_54; [L268] SORT_24 var_55_arg_1 = var_26; [L269] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L270] SORT_3 var_56_arg_0 = var_53; [L271] SORT_3 var_56_arg_1 = var_55; [L272] EXPR var_56_arg_0 & var_56_arg_1 [L272] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L273] EXPR var_56 & mask_SORT_3 [L273] var_56 = var_56 & mask_SORT_3 [L274] SORT_3 var_57_arg_0 = var_56; [L275] SORT_33 var_57_arg_1 = var_35; [L276] SORT_33 var_57_arg_2 = var_34; [L277] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L278] SORT_3 var_74_arg_0 = var_73; [L279] SORT_33 var_74_arg_1 = var_58; [L280] SORT_33 var_74_arg_2 = var_57; [L281] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L282] SORT_3 var_95_arg_0 = var_94; [L283] SORT_33 var_95_arg_1 = var_75; [L284] SORT_33 var_95_arg_2 = var_74; [L285] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L286] EXPR var_95 & mask_SORT_33 [L286] var_95 = var_95 & mask_SORT_33 [L287] SORT_33 var_102_arg_0 = var_95; [L288] SORT_33 var_102_arg_1 = var_35; [L289] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L290] SORT_33 var_100_arg_0 = var_95; [L291] SORT_33 var_100_arg_1 = var_34; [L292] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L293] SORT_3 var_103_arg_0 = var_102; [L294] SORT_3 var_103_arg_1 = var_100; [L295] EXPR var_103_arg_0 | var_103_arg_1 [L295] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L296] EXPR var_103 & mask_SORT_3 [L296] var_103 = var_103 & mask_SORT_3 [L297] SORT_3 var_101_arg_0 = var_100; [L298] SORT_6 var_101_arg_1 = var_28; [L299] SORT_6 var_101_arg_2 = state_98; [L300] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L301] SORT_33 var_96_arg_0 = var_95; [L302] SORT_33 var_96_arg_1 = var_58; [L303] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L304] SORT_3 var_97_arg_0 = var_96; [L305] SORT_6 var_97_arg_1 = state_31; [L306] SORT_6 var_97_arg_2 = state_29; [L307] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L308] SORT_3 var_104_arg_0 = var_103; [L309] SORT_6 var_104_arg_1 = var_101; [L310] SORT_6 var_104_arg_2 = var_97; [L311] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_3 var_106_arg_0 = var_105; [L313] SORT_6 var_106_arg_1 = var_28; [L314] SORT_6 var_106_arg_2 = var_104; [L315] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L316] SORT_6 var_107_arg_0 = var_106; [L317] SORT_1 var_107 = var_107_arg_0 >> 26; [L318] EXPR var_107 & mask_SORT_1 [L318] var_107 = var_107 & mask_SORT_1 [L319] SORT_1 var_108_arg_0 = var_107; [L320] SORT_1 var_108_arg_1 = var_21; [L321] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L322] SORT_3 var_109_arg_0 = var_27; [L323] SORT_3 var_109_arg_1 = var_108; [L324] EXPR var_109_arg_0 & var_109_arg_1 [L324] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L325] SORT_3 var_110_arg_0 = var_109; [L326] SORT_3 var_110 = ~var_110_arg_0; [L327] SORT_3 var_113_arg_0 = var_110; [L328] SORT_3 var_113 = ~var_113_arg_0; [L329] SORT_3 var_114_arg_0 = var_39; [L330] SORT_3 var_114_arg_1 = var_113; [L331] EXPR var_114_arg_0 & var_114_arg_1 [L331] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L332] EXPR var_114 & mask_SORT_3 [L332] var_114 = var_114 & mask_SORT_3 [L333] SORT_3 bad_115_arg_0 = var_114; [L334] CALL __VERIFIER_assert(!(bad_115_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: 15.0s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 3.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=1, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 18:19:08,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh --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 8f31ff9fd5db46adb25147e0fbf291c418028d385863b43400756ebcfdf80a2d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:19:10,356 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:19:10,437 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-12-02 18:19:10,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:19:10,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:19:10,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:19:10,472 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:19:10,473 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:19:10,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:19:10,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:19:10,474 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:19:10,475 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:19:10,476 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:19:10,476 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:19:10,477 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:19:10,477 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:19:10,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:19:10,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:19:10,479 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:19:10,480 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:19:10,480 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:19:10,481 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:19:10,482 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 18:19:10,482 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 18:19:10,482 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 18:19:10,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:19:10,483 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:19:10,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:19:10,484 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 18:19:10,485 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:19:10,485 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:19:10,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:19:10,486 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:19:10,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:19:10,486 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:19:10,487 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 18:19:10,487 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 18:19:10,487 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:19:10,487 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:19:10,487 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:19:10,488 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:19:10,488 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_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f31ff9fd5db46adb25147e0fbf291c418028d385863b43400756ebcfdf80a2d [2023-12-02 18:19:10,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:19:10,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:19:10,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:19:10,792 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:19:10,793 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:19:10,794 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2023-12-02 18:19:13,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:19:13,822 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:19:13,822 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2023-12-02 18:19:13,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data/59e797867/0bb477e9ab484ffba23a30c220caba32/FLAGc18ecc6bb [2023-12-02 18:19:13,845 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/data/59e797867/0bb477e9ab484ffba23a30c220caba32 [2023-12-02 18:19:13,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:19:13,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:19:13,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:19:13,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:19:13,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:19:13,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:19:13" (1/1) ... [2023-12-02 18:19:13,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3215a10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:13, skipping insertion in model container [2023-12-02 18:19:13,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:19:13" (1/1) ... [2023-12-02 18:19:13,898 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:19:14,032 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_5c489038-bc99-4086-b314-c269696ced9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1258,1271] [2023-12-02 18:19:14,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:19:14,151 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:19:14,164 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_5c489038-bc99-4086-b314-c269696ced9f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p2.c[1258,1271] [2023-12-02 18:19:14,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:19:14,246 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:19:14,247 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14 WrapperNode [2023-12-02 18:19:14,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:19:14,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:19:14,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:19:14,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:19:14,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,272 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,314 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 471 [2023-12-02 18:19:14,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:19:14,315 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:19:14,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:19:14,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:19:14,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,334 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,335 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,358 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,361 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,365 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,371 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:19:14,372 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:19:14,372 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:19:14,372 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:19:14,373 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (1/1) ... [2023-12-02 18:19:14,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:19:14,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:19:14,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:19:14,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:19:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:19:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 18:19:14,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:19:14,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:19:14,587 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:19:14,589 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:19:14,930 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:19:14,963 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:19:14,963 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 18:19:14,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:19:14 BoogieIcfgContainer [2023-12-02 18:19:14,964 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:19:14,966 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:19:14,967 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:19:14,969 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:19:14,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:19:13" (1/3) ... [2023-12-02 18:19:14,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11d9c9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:19:14, skipping insertion in model container [2023-12-02 18:19:14,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:19:14" (2/3) ... [2023-12-02 18:19:14,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11d9c9ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:19:14, skipping insertion in model container [2023-12-02 18:19:14,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:19:14" (3/3) ... [2023-12-02 18:19:14,972 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p2.c [2023-12-02 18:19:14,987 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:19:14,987 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:19:15,026 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:19:15,032 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;@34cdab1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:19:15,032 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:19:15,035 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-02 18:19:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 18:19:15,040 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:19:15,041 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 18:19:15,041 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:19:15,060 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:19:15,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-02 18:19:15,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:19:15,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [151767745] [2023-12-02 18:19:15,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:19:15,073 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 [2023-12-02 18:19:15,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:19:15,075 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 18:19:15,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:19:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:19:15,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 18:19:15,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:19:15,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 18:19:15,591 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:19:15,592 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:19:15,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [151767745] [2023-12-02 18:19:15,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [151767745] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:19:15,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:19:15,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:19:15,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043949149] [2023-12-02 18:19:15,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:19:15,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:19:15,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:19:15,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:19:15,628 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 18:19:15,630 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2023-12-02 18:19:15,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:19:15,745 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-02 18:19:15,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:19:15,748 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) Word has length 4 [2023-12-02 18:19:15,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:19:15,755 INFO L225 Difference]: With dead ends: 16 [2023-12-02 18:19:15,755 INFO L226 Difference]: Without dead ends: 9 [2023-12-02 18:19:15,757 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 18:19:15,761 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:19:15,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 18:19:15,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-02 18:19:15,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-02 18:19:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 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) [2023-12-02 18:19:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 18:19:15,792 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-02 18:19:15,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:19:15,792 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-02 18:19:15,793 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2023-12-02 18:19:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 18:19:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 18:19:15,793 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:19:15,794 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-02 18:19:15,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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)] Forceful destruction successful, exit code 0 [2023-12-02 18:19:15,997 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:19:15,997 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:19:15,998 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:19:15,998 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-02 18:19:15,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:19:15,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1303344233] [2023-12-02 18:19:15,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:19:15,999 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 [2023-12-02 18:19:15,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:19:16,000 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 18:19:16,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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 (3)] Waiting until timeout for monitored process [2023-12-02 18:19:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:19:16,495 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 18:19:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:19:16,883 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2023-12-02 18:19:16,883 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 18:19:16,885 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 18:19:16,891 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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 (3)] Ended with exit code 0 [2023-12-02 18:19:17,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 18:19:17,090 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-02 18:19:17,093 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 18:19:17,147 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 18:19:17,148 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 18:19:17,176 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:19:17 BoogieIcfgContainer [2023-12-02 18:19:17,176 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 18:19:17,177 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 18:19:17,177 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 18:19:17,177 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 18:19:17,178 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:19:14" (3/4) ... [2023-12-02 18:19:17,178 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-12-02 18:19:17,195 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 18:19:17,196 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 18:19:17,292 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 18:19:17,292 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 18:19:17,293 INFO L158 Benchmark]: Toolchain (without parser) took 3444.27ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 72.7MB in the beginning and 88.0MB in the end (delta: -15.3MB). Peak memory consumption was 55.8MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,293 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:19:17,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.39ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 52.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,294 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.67ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 48.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,294 INFO L158 Benchmark]: Boogie Preprocessor took 56.08ms. Allocated memory is still 96.5MB. Free memory was 48.7MB in the beginning and 45.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,295 INFO L158 Benchmark]: RCFGBuilder took 591.87ms. Allocated memory is still 96.5MB. Free memory was 45.9MB in the beginning and 35.9MB in the end (delta: 10.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,295 INFO L158 Benchmark]: TraceAbstraction took 2209.76ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 35.3MB in the beginning and 54.1MB in the end (delta: -18.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,296 INFO L158 Benchmark]: Witness Printer took 115.55ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 88.0MB in the end (delta: -33.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 18:19:17,297 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 65.0MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.39ms. Allocated memory is still 96.5MB. Free memory was 72.3MB in the beginning and 52.4MB in the end (delta: 19.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.67ms. Allocated memory is still 96.5MB. Free memory was 52.4MB in the beginning and 48.7MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.08ms. Allocated memory is still 96.5MB. Free memory was 48.7MB in the beginning and 45.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 591.87ms. Allocated memory is still 96.5MB. Free memory was 45.9MB in the beginning and 35.9MB in the end (delta: 10.0MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2209.76ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 35.3MB in the beginning and 54.1MB in the end (delta: -18.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * Witness Printer took 115.55ms. Allocated memory is still 117.4MB. Free memory was 54.1MB in the beginning and 88.0MB in the end (delta: -33.9MB). Peak memory consumption was 14.7MB. 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 - 6); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); [L35] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); [L36] const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); [L38] const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); [L39] const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); [L41] const SORT_1 var_21 = 0; [L42] const SORT_24 var_26 = 31; [L43] const SORT_6 var_28 = 0; [L44] const SORT_33 var_34 = 0; [L45] const SORT_33 var_35 = 1; [L46] const SORT_3 var_39 = 1; [L47] const SORT_3 var_45 = 0; [L48] const SORT_33 var_58 = 2; [L49] const SORT_33 var_75 = 3; [L51] SORT_1 input_2; [L52] SORT_3 input_4; [L53] SORT_1 input_5; [L54] SORT_6 input_7; [L55] SORT_3 input_8; [L56] SORT_6 input_9; [L57] SORT_1 input_10; [L58] SORT_1 input_11; [L59] SORT_1 input_12; [L60] SORT_3 input_13; [L61] SORT_3 input_14; [L62] SORT_3 input_15; [L63] SORT_3 input_16; [L64] SORT_3 input_17; [L65] SORT_3 input_18; [L66] SORT_3 input_19; [L67] SORT_3 input_20; [L68] SORT_3 input_120; [L69] SORT_3 input_124; [L70] SORT_3 input_126; [L71] SORT_33 input_129; [L72] SORT_3 input_131; [L73] SORT_6 input_134; [L74] SORT_3 input_136; [L76] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L78] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_3 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] SORT_3 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_3 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_3 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_6 state_98 = __VERIFIER_nondet_uint() & mask_SORT_6; [L91] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_3 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] SORT_3 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] SORT_1 init_23_arg_1 = var_21; [L96] state_22 = init_23_arg_1 [L97] SORT_6 init_30_arg_1 = var_28; [L98] state_29 = init_30_arg_1 [L99] SORT_6 init_32_arg_1 = var_28; [L100] state_31 = init_32_arg_1 [L101] SORT_1 init_37_arg_1 = var_21; [L102] state_36 = init_37_arg_1 [L103] SORT_1 init_42_arg_1 = var_21; [L104] state_41 = init_42_arg_1 [L105] SORT_3 init_47_arg_1 = var_45; [L106] state_46 = init_47_arg_1 [L107] SORT_3 init_51_arg_1 = var_45; [L108] state_50 = init_51_arg_1 [L109] SORT_1 init_61_arg_1 = var_21; [L110] state_60 = init_61_arg_1 [L111] SORT_3 init_65_arg_1 = var_45; [L112] state_64 = init_65_arg_1 [L113] SORT_3 init_69_arg_1 = var_45; [L114] state_68 = init_69_arg_1 [L115] SORT_1 init_78_arg_1 = var_21; [L116] state_77 = init_78_arg_1 [L117] SORT_3 init_82_arg_1 = var_45; [L118] state_81 = init_82_arg_1 [L119] SORT_3 init_86_arg_1 = var_45; [L120] state_85 = init_86_arg_1 [L121] SORT_3 init_90_arg_1 = var_45; [L122] state_89 = init_90_arg_1 [L123] SORT_6 init_99_arg_1 = var_28; [L124] state_98 = init_99_arg_1 [L125] SORT_1 init_117_arg_1 = var_21; [L126] state_116 = init_117_arg_1 [L127] SORT_3 init_119_arg_1 = var_45; [L128] state_118 = init_119_arg_1 [L129] SORT_3 init_123_arg_1 = var_45; [L130] state_122 = init_123_arg_1 VAL [init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_33=3, mask_SORT_3=1, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_33=2, msb_SORT_3=1, msb_SORT_6=2147483648, state_116=0, state_118=0, state_122=0, state_22=0, state_29=0, state_31=0, state_36=0, state_41=0, state_46=0, state_50=0, state_60=0, state_64=0, state_68=0, state_77=0, state_81=0, state_85=0, state_89=0, state_98=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_39=1, var_45=0, var_58=2, var_75=3] [L133] input_2 = __VERIFIER_nondet_uchar() [L134] input_4 = __VERIFIER_nondet_uchar() [L135] input_4 = input_4 & mask_SORT_3 [L136] input_5 = __VERIFIER_nondet_uchar() [L137] input_5 = input_5 & mask_SORT_1 [L138] input_7 = __VERIFIER_nondet_uint() [L139] input_8 = __VERIFIER_nondet_uchar() [L140] input_8 = input_8 & mask_SORT_3 [L141] input_9 = __VERIFIER_nondet_uint() [L142] input_10 = __VERIFIER_nondet_uchar() [L143] input_10 = input_10 & mask_SORT_1 [L144] input_11 = __VERIFIER_nondet_uchar() [L145] input_11 = input_11 & mask_SORT_1 [L146] input_12 = __VERIFIER_nondet_uchar() [L147] input_13 = __VERIFIER_nondet_uchar() [L148] input_14 = __VERIFIER_nondet_uchar() [L149] input_14 = input_14 & mask_SORT_3 [L150] input_15 = __VERIFIER_nondet_uchar() [L151] input_16 = __VERIFIER_nondet_uchar() [L152] input_16 = input_16 & mask_SORT_3 [L153] input_17 = __VERIFIER_nondet_uchar() [L154] input_17 = input_17 & mask_SORT_3 [L155] input_18 = __VERIFIER_nondet_uchar() [L156] input_18 = input_18 & mask_SORT_3 [L157] input_19 = __VERIFIER_nondet_uchar() [L158] input_19 = input_19 & mask_SORT_3 [L159] input_20 = __VERIFIER_nondet_uchar() [L160] input_120 = __VERIFIER_nondet_uchar() [L161] input_124 = __VERIFIER_nondet_uchar() [L162] input_126 = __VERIFIER_nondet_uchar() [L163] input_129 = __VERIFIER_nondet_uchar() [L164] input_131 = __VERIFIER_nondet_uchar() [L165] input_134 = __VERIFIER_nondet_uint() [L166] input_136 = __VERIFIER_nondet_uchar() [L169] SORT_1 var_25_arg_0 = state_22; [L170] SORT_24 var_25 = var_25_arg_0 >> 0; [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_54_arg_0 = state_36; [L176] SORT_24 var_54 = var_54_arg_0 >> 0; [L177] var_54 = var_54 & mask_SORT_24 [L178] SORT_24 var_105_arg_0 = var_54; [L179] SORT_24 var_105_arg_1 = var_26; [L180] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L181] SORT_1 var_38_arg_0 = state_36; [L182] SORT_3 var_38 = var_38_arg_0 >> 5; [L183] var_38 = var_38 & mask_SORT_3 [L184] SORT_3 var_76_arg_0 = var_38; [L185] SORT_3 var_76_arg_1 = var_39; [L186] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L187] SORT_1 var_79_arg_0 = state_36; [L188] SORT_1 var_79_arg_1 = state_77; [L189] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L190] SORT_3 var_80_arg_0 = var_76; [L191] SORT_3 var_80_arg_1 = var_79; [L192] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L193] SORT_3 var_83_arg_0 = state_81; [L194] SORT_3 var_83_arg_1 = var_39; [L195] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L196] SORT_3 var_84_arg_0 = var_80; [L197] SORT_3 var_84_arg_1 = var_83; [L198] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L199] SORT_3 var_87_arg_0 = state_85; [L200] SORT_3 var_87_arg_1 = var_39; [L201] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L202] SORT_3 var_88_arg_0 = var_84; [L203] SORT_3 var_88_arg_1 = var_87; [L204] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L205] SORT_3 var_91_arg_0 = state_89; [L206] SORT_3 var_91_arg_1 = var_39; [L207] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L208] SORT_3 var_92_arg_0 = var_88; [L209] SORT_3 var_92_arg_1 = var_91; [L210] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L211] SORT_24 var_93_arg_0 = var_54; [L212] SORT_24 var_93_arg_1 = var_26; [L213] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L214] SORT_3 var_94_arg_0 = var_92; [L215] SORT_3 var_94_arg_1 = var_93; [L216] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L217] var_94 = var_94 & mask_SORT_3 [L218] SORT_3 var_59_arg_0 = var_38; [L219] SORT_3 var_59_arg_1 = var_39; [L220] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L221] SORT_1 var_62_arg_0 = state_36; [L222] SORT_1 var_62_arg_1 = state_60; [L223] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L224] SORT_3 var_63_arg_0 = var_59; [L225] SORT_3 var_63_arg_1 = var_62; [L226] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L227] SORT_3 var_66_arg_0 = state_64; [L228] SORT_3 var_66_arg_1 = var_39; [L229] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L230] SORT_3 var_67_arg_0 = var_63; [L231] SORT_3 var_67_arg_1 = var_66; [L232] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L233] SORT_3 var_70_arg_0 = state_68; [L234] SORT_3 var_70_arg_1 = var_39; [L235] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L236] SORT_3 var_71_arg_0 = var_67; [L237] SORT_3 var_71_arg_1 = var_70; [L238] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L239] SORT_24 var_72_arg_0 = var_54; [L240] SORT_24 var_72_arg_1 = var_26; [L241] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L242] SORT_3 var_73_arg_0 = var_71; [L243] SORT_3 var_73_arg_1 = var_72; [L244] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L245] var_73 = var_73 & mask_SORT_3 [L246] SORT_3 var_40_arg_0 = var_38; [L247] SORT_3 var_40_arg_1 = var_39; [L248] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L249] SORT_1 var_43_arg_0 = state_36; [L250] SORT_1 var_43_arg_1 = state_41; [L251] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L252] SORT_3 var_44_arg_0 = var_40; [L253] SORT_3 var_44_arg_1 = var_43; [L254] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L255] SORT_3 var_48_arg_0 = state_46; [L256] SORT_3 var_48_arg_1 = var_39; [L257] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L258] SORT_3 var_49_arg_0 = var_44; [L259] SORT_3 var_49_arg_1 = var_48; [L260] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L261] SORT_3 var_52_arg_0 = state_50; [L262] SORT_3 var_52_arg_1 = var_39; [L263] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L264] SORT_3 var_53_arg_0 = var_49; [L265] SORT_3 var_53_arg_1 = var_52; [L266] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L267] SORT_24 var_55_arg_0 = var_54; [L268] SORT_24 var_55_arg_1 = var_26; [L269] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L270] SORT_3 var_56_arg_0 = var_53; [L271] SORT_3 var_56_arg_1 = var_55; [L272] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L273] var_56 = var_56 & mask_SORT_3 [L274] SORT_3 var_57_arg_0 = var_56; [L275] SORT_33 var_57_arg_1 = var_35; [L276] SORT_33 var_57_arg_2 = var_34; [L277] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L278] SORT_3 var_74_arg_0 = var_73; [L279] SORT_33 var_74_arg_1 = var_58; [L280] SORT_33 var_74_arg_2 = var_57; [L281] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L282] SORT_3 var_95_arg_0 = var_94; [L283] SORT_33 var_95_arg_1 = var_75; [L284] SORT_33 var_95_arg_2 = var_74; [L285] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L286] var_95 = var_95 & mask_SORT_33 [L287] SORT_33 var_102_arg_0 = var_95; [L288] SORT_33 var_102_arg_1 = var_35; [L289] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L290] SORT_33 var_100_arg_0 = var_95; [L291] SORT_33 var_100_arg_1 = var_34; [L292] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L293] SORT_3 var_103_arg_0 = var_102; [L294] SORT_3 var_103_arg_1 = var_100; [L295] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L296] var_103 = var_103 & mask_SORT_3 [L297] SORT_3 var_101_arg_0 = var_100; [L298] SORT_6 var_101_arg_1 = var_28; [L299] SORT_6 var_101_arg_2 = state_98; [L300] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L301] SORT_33 var_96_arg_0 = var_95; [L302] SORT_33 var_96_arg_1 = var_58; [L303] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L304] SORT_3 var_97_arg_0 = var_96; [L305] SORT_6 var_97_arg_1 = state_31; [L306] SORT_6 var_97_arg_2 = state_29; [L307] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L308] SORT_3 var_104_arg_0 = var_103; [L309] SORT_6 var_104_arg_1 = var_101; [L310] SORT_6 var_104_arg_2 = var_97; [L311] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_3 var_106_arg_0 = var_105; [L313] SORT_6 var_106_arg_1 = var_28; [L314] SORT_6 var_106_arg_2 = var_104; [L315] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L316] SORT_6 var_107_arg_0 = var_106; [L317] SORT_1 var_107 = var_107_arg_0 >> 26; [L318] var_107 = var_107 & mask_SORT_1 [L319] SORT_1 var_108_arg_0 = var_107; [L320] SORT_1 var_108_arg_1 = var_21; [L321] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L322] SORT_3 var_109_arg_0 = var_27; [L323] SORT_3 var_109_arg_1 = var_108; [L324] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L325] SORT_3 var_110_arg_0 = var_109; [L326] SORT_3 var_110 = ~var_110_arg_0; [L327] SORT_3 var_113_arg_0 = var_110; [L328] SORT_3 var_113 = ~var_113_arg_0; [L329] SORT_3 var_114_arg_0 = var_39; [L330] SORT_3 var_114_arg_1 = var_113; [L331] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L332] var_114 = var_114 & mask_SORT_3 [L333] SORT_3 bad_115_arg_0 = var_114; [L334] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L334] RET __VERIFIER_assert(!(bad_115_arg_0)) [L336] SORT_1 next_139_arg_1 = input_12; [L337] SORT_6 next_140_arg_1 = input_7; [L338] SORT_6 next_141_arg_1 = input_9; [L339] SORT_1 next_142_arg_1 = input_11; [L340] SORT_3 var_143_arg_0 = state_122; [L341] SORT_1 var_143_arg_1 = state_60; [L342] SORT_1 var_143_arg_2 = state_41; [L343] SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L344] var_143 = var_143 & mask_SORT_1 [L345] SORT_1 next_144_arg_1 = var_143; [L346] SORT_3 next_145_arg_1 = input_19; [L347] SORT_3 var_146_arg_0 = state_122; [L348] SORT_3 var_146_arg_1 = state_64; [L349] SORT_3 var_146_arg_2 = state_50; [L350] SORT_3 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; [L351] var_146 = var_146 & mask_SORT_3 [L352] SORT_3 next_147_arg_1 = var_146; [L353] SORT_1 next_148_arg_1 = input_10; [L354] SORT_3 next_149_arg_1 = input_8; [L355] SORT_3 next_150_arg_1 = input_18; [L356] SORT_1 next_151_arg_1 = input_5; [L357] SORT_1 var_152_arg_0 = state_116; [L358] SORT_3 var_152 = var_152_arg_0 >> 5; [L359] SORT_1 var_153_arg_0 = state_116; [L360] SORT_3 var_153 = var_153_arg_0 >> 2; [L361] SORT_3 var_154_arg_0 = var_152; [L362] SORT_3 var_154_arg_1 = var_153; [L363] SORT_3 var_154 = var_154_arg_0 & var_154_arg_1; [L364] SORT_1 var_155_arg_0 = state_116; [L365] SORT_3 var_155 = var_155_arg_0 >> 0; [L366] SORT_3 var_156_arg_0 = var_155; [L367] SORT_3 var_156 = ~var_156_arg_0; [L368] SORT_3 var_157_arg_0 = var_154; [L369] SORT_3 var_157_arg_1 = var_156; [L370] SORT_3 var_157 = var_157_arg_0 & var_157_arg_1; [L371] SORT_3 var_158_arg_0 = state_118; [L372] SORT_3 var_158_arg_1 = var_157; [L373] SORT_3 var_158_arg_2 = state_81; [L374] SORT_3 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; [L375] var_158 = var_158 & mask_SORT_3 [L376] SORT_3 next_159_arg_1 = var_158; [L377] SORT_3 next_160_arg_1 = input_4; [L378] SORT_3 next_161_arg_1 = input_17; [L379] SORT_3 var_162_arg_0 = state_122; [L380] SORT_6 var_162_arg_1 = state_31; [L381] SORT_6 var_162_arg_2 = state_98; [L382] SORT_6 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; [L383] SORT_6 next_163_arg_1 = var_162; [L384] SORT_1 next_164_arg_1 = input_2; [L385] SORT_3 next_165_arg_1 = input_14; [L386] SORT_3 next_166_arg_1 = input_16; [L388] state_22 = next_139_arg_1 [L389] state_29 = next_140_arg_1 [L390] state_31 = next_141_arg_1 [L391] state_36 = next_142_arg_1 [L392] state_41 = next_144_arg_1 [L393] state_46 = next_145_arg_1 [L394] state_50 = next_147_arg_1 [L395] state_60 = next_148_arg_1 [L396] state_64 = next_149_arg_1 [L397] state_68 = next_150_arg_1 [L398] state_77 = next_151_arg_1 [L399] state_81 = next_159_arg_1 [L400] state_85 = next_160_arg_1 [L401] state_89 = next_161_arg_1 [L402] state_98 = next_163_arg_1 [L403] state_116 = next_164_arg_1 [L404] state_118 = next_165_arg_1 [L405] state_122 = next_166_arg_1 VAL [bad_115_arg_0=0, init_117_arg_1=0, init_119_arg_1=0, init_123_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_37_arg_1=0, init_42_arg_1=0, init_47_arg_1=0, init_51_arg_1=0, init_61_arg_1=0, init_65_arg_1=0, init_69_arg_1=0, init_78_arg_1=0, init_82_arg_1=0, init_86_arg_1=0, init_90_arg_1=0, init_99_arg_1=0, input_10=0, input_11=0, input_12=31, input_14=0, input_16=0, input_17=0, input_18=0, input_19=0, input_2=4, input_4=0, input_5=0, input_7=0, input_8=0, input_9=0, mask_SORT_1=63, mask_SORT_24=31, mask_SORT_33=3, mask_SORT_3=1, mask_SORT_6=4294967295, msb_SORT_1=32, msb_SORT_24=16, msb_SORT_33=2, msb_SORT_3=1, msb_SORT_6=2147483648, next_139_arg_1=31, next_140_arg_1=0, next_141_arg_1=0, next_142_arg_1=0, next_144_arg_1=0, next_145_arg_1=0, next_147_arg_1=0, next_148_arg_1=0, next_149_arg_1=0, next_150_arg_1=0, next_151_arg_1=0, next_159_arg_1=0, next_160_arg_1=0, next_161_arg_1=0, next_163_arg_1=0, next_164_arg_1=4, next_165_arg_1=0, next_166_arg_1=0, state_116=4, state_118=0, state_122=0, state_22=31, state_29=0, state_31=0, state_36=0, state_41=0, state_46=0, state_50=0, state_60=0, state_64=0, state_68=0, state_77=0, state_81=0, state_85=0, state_89=0, state_98=0, var_100=1, var_100_arg_0=0, var_100_arg_1=0, var_101=0, var_101_arg_0=1, var_101_arg_1=0, var_101_arg_2=0, var_102=0, var_102_arg_0=0, var_102_arg_1=1, var_103=1, var_103_arg_0=0, var_103_arg_1=1, var_104=0, var_104_arg_0=1, var_104_arg_1=0, var_104_arg_2=0, var_105=0, var_105_arg_0=0, var_105_arg_1=31, var_106=0, var_106_arg_0=0, var_106_arg_1=0, var_106_arg_2=0, var_107=0, var_107_arg_0=0, var_108=1, var_108_arg_0=0, var_108_arg_1=0, var_109=0, var_109_arg_0=0, var_109_arg_1=1, var_110=255, var_110_arg_0=0, var_113=0, var_113_arg_0=255, var_114=0, var_114_arg_0=1, var_114_arg_1=0, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_146_arg_2=0, var_152=0, var_152_arg_0=0, var_153=0, var_153_arg_0=0, var_154=0, var_154_arg_0=0, var_154_arg_1=0, var_155=0, var_155_arg_0=0, var_156=255, var_156_arg_0=0, var_157=0, var_157_arg_0=0, var_157_arg_1=255, var_158=0, var_158_arg_0=0, var_158_arg_1=0, var_158_arg_2=0, var_162=0, var_162_arg_0=0, var_162_arg_1=0, var_162_arg_2=0, var_21=0, var_25=0, var_25_arg_0=0, var_26=31, var_27=0, var_27_arg_0=0, var_27_arg_1=31, var_28=0, var_34=0, var_35=1, var_38=0, var_38_arg_0=0, var_39=1, var_40=0, var_40_arg_0=0, var_40_arg_1=1, var_43=1, var_43_arg_0=0, var_43_arg_1=0, var_44=0, var_44_arg_0=0, var_44_arg_1=1, var_45=0, var_48=0, var_48_arg_0=0, var_48_arg_1=1, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_52=0, var_52_arg_0=0, var_52_arg_1=1, var_53=0, var_53_arg_0=0, var_53_arg_1=0, var_54=0, var_54_arg_0=0, var_55=1, var_55_arg_0=0, var_55_arg_1=31, var_56=0, var_56_arg_0=0, var_56_arg_1=1, var_57=0, var_57_arg_0=0, var_57_arg_1=1, var_57_arg_2=0, var_58=2, var_59=0, var_59_arg_0=0, var_59_arg_1=1, var_62=1, var_62_arg_0=0, var_62_arg_1=0, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_66=0, var_66_arg_0=0, var_66_arg_1=1, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_70=0, var_70_arg_0=0, var_70_arg_1=1, var_71=0, var_71_arg_0=0, var_71_arg_1=0, var_72=1, var_72_arg_0=0, var_72_arg_1=31, var_73=0, var_73_arg_0=0, var_73_arg_1=1, var_74=0, var_74_arg_0=0, var_74_arg_1=2, var_74_arg_2=0, var_75=3, var_76=0, var_76_arg_0=0, var_76_arg_1=1, var_79=1, var_79_arg_0=0, var_79_arg_1=0, var_80=0, var_80_arg_0=0, var_80_arg_1=1, var_83=1, var_83_arg_0=0, var_83_arg_1=1, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_87=0, var_87_arg_0=0, var_87_arg_1=1, var_88=0, var_88_arg_0=0, var_88_arg_1=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_92=0, var_92_arg_0=0, var_92_arg_1=0, var_93=1, var_93_arg_0=0, var_93_arg_1=31, var_94=0, var_94_arg_0=0, var_94_arg_1=1, var_95=0, var_95_arg_0=0, var_95_arg_1=3, var_95_arg_2=0, var_96=0, var_96_arg_0=0, var_96_arg_1=2, var_97=0, var_97_arg_0=0, var_97_arg_1=0, var_97_arg_2=0] [L133] input_2 = __VERIFIER_nondet_uchar() [L134] input_4 = __VERIFIER_nondet_uchar() [L135] input_4 = input_4 & mask_SORT_3 [L136] input_5 = __VERIFIER_nondet_uchar() [L137] input_5 = input_5 & mask_SORT_1 [L138] input_7 = __VERIFIER_nondet_uint() [L139] input_8 = __VERIFIER_nondet_uchar() [L140] input_8 = input_8 & mask_SORT_3 [L141] input_9 = __VERIFIER_nondet_uint() [L142] input_10 = __VERIFIER_nondet_uchar() [L143] input_10 = input_10 & mask_SORT_1 [L144] input_11 = __VERIFIER_nondet_uchar() [L145] input_11 = input_11 & mask_SORT_1 [L146] input_12 = __VERIFIER_nondet_uchar() [L147] input_13 = __VERIFIER_nondet_uchar() [L148] input_14 = __VERIFIER_nondet_uchar() [L149] input_14 = input_14 & mask_SORT_3 [L150] input_15 = __VERIFIER_nondet_uchar() [L151] input_16 = __VERIFIER_nondet_uchar() [L152] input_16 = input_16 & mask_SORT_3 [L153] input_17 = __VERIFIER_nondet_uchar() [L154] input_17 = input_17 & mask_SORT_3 [L155] input_18 = __VERIFIER_nondet_uchar() [L156] input_18 = input_18 & mask_SORT_3 [L157] input_19 = __VERIFIER_nondet_uchar() [L158] input_19 = input_19 & mask_SORT_3 [L159] input_20 = __VERIFIER_nondet_uchar() [L160] input_120 = __VERIFIER_nondet_uchar() [L161] input_124 = __VERIFIER_nondet_uchar() [L162] input_126 = __VERIFIER_nondet_uchar() [L163] input_129 = __VERIFIER_nondet_uchar() [L164] input_131 = __VERIFIER_nondet_uchar() [L165] input_134 = __VERIFIER_nondet_uint() [L166] input_136 = __VERIFIER_nondet_uchar() [L169] SORT_1 var_25_arg_0 = state_22; [L170] SORT_24 var_25 = var_25_arg_0 >> 0; [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_54_arg_0 = state_36; [L176] SORT_24 var_54 = var_54_arg_0 >> 0; [L177] var_54 = var_54 & mask_SORT_24 [L178] SORT_24 var_105_arg_0 = var_54; [L179] SORT_24 var_105_arg_1 = var_26; [L180] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L181] SORT_1 var_38_arg_0 = state_36; [L182] SORT_3 var_38 = var_38_arg_0 >> 5; [L183] var_38 = var_38 & mask_SORT_3 [L184] SORT_3 var_76_arg_0 = var_38; [L185] SORT_3 var_76_arg_1 = var_39; [L186] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L187] SORT_1 var_79_arg_0 = state_36; [L188] SORT_1 var_79_arg_1 = state_77; [L189] SORT_3 var_79 = var_79_arg_0 == var_79_arg_1; [L190] SORT_3 var_80_arg_0 = var_76; [L191] SORT_3 var_80_arg_1 = var_79; [L192] SORT_3 var_80 = var_80_arg_0 & var_80_arg_1; [L193] SORT_3 var_83_arg_0 = state_81; [L194] SORT_3 var_83_arg_1 = var_39; [L195] SORT_3 var_83 = var_83_arg_0 != var_83_arg_1; [L196] SORT_3 var_84_arg_0 = var_80; [L197] SORT_3 var_84_arg_1 = var_83; [L198] SORT_3 var_84 = var_84_arg_0 & var_84_arg_1; [L199] SORT_3 var_87_arg_0 = state_85; [L200] SORT_3 var_87_arg_1 = var_39; [L201] SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; [L202] SORT_3 var_88_arg_0 = var_84; [L203] SORT_3 var_88_arg_1 = var_87; [L204] SORT_3 var_88 = var_88_arg_0 & var_88_arg_1; [L205] SORT_3 var_91_arg_0 = state_89; [L206] SORT_3 var_91_arg_1 = var_39; [L207] SORT_3 var_91 = var_91_arg_0 == var_91_arg_1; [L208] SORT_3 var_92_arg_0 = var_88; [L209] SORT_3 var_92_arg_1 = var_91; [L210] SORT_3 var_92 = var_92_arg_0 & var_92_arg_1; [L211] SORT_24 var_93_arg_0 = var_54; [L212] SORT_24 var_93_arg_1 = var_26; [L213] SORT_3 var_93 = var_93_arg_0 != var_93_arg_1; [L214] SORT_3 var_94_arg_0 = var_92; [L215] SORT_3 var_94_arg_1 = var_93; [L216] SORT_3 var_94 = var_94_arg_0 & var_94_arg_1; [L217] var_94 = var_94 & mask_SORT_3 [L218] SORT_3 var_59_arg_0 = var_38; [L219] SORT_3 var_59_arg_1 = var_39; [L220] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L221] SORT_1 var_62_arg_0 = state_36; [L222] SORT_1 var_62_arg_1 = state_60; [L223] SORT_3 var_62 = var_62_arg_0 == var_62_arg_1; [L224] SORT_3 var_63_arg_0 = var_59; [L225] SORT_3 var_63_arg_1 = var_62; [L226] SORT_3 var_63 = var_63_arg_0 & var_63_arg_1; [L227] SORT_3 var_66_arg_0 = state_64; [L228] SORT_3 var_66_arg_1 = var_39; [L229] SORT_3 var_66 = var_66_arg_0 == var_66_arg_1; [L230] SORT_3 var_67_arg_0 = var_63; [L231] SORT_3 var_67_arg_1 = var_66; [L232] SORT_3 var_67 = var_67_arg_0 & var_67_arg_1; [L233] SORT_3 var_70_arg_0 = state_68; [L234] SORT_3 var_70_arg_1 = var_39; [L235] SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; [L236] SORT_3 var_71_arg_0 = var_67; [L237] SORT_3 var_71_arg_1 = var_70; [L238] SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; [L239] SORT_24 var_72_arg_0 = var_54; [L240] SORT_24 var_72_arg_1 = var_26; [L241] SORT_3 var_72 = var_72_arg_0 != var_72_arg_1; [L242] SORT_3 var_73_arg_0 = var_71; [L243] SORT_3 var_73_arg_1 = var_72; [L244] SORT_3 var_73 = var_73_arg_0 & var_73_arg_1; [L245] var_73 = var_73 & mask_SORT_3 [L246] SORT_3 var_40_arg_0 = var_38; [L247] SORT_3 var_40_arg_1 = var_39; [L248] SORT_3 var_40 = var_40_arg_0 == var_40_arg_1; [L249] SORT_1 var_43_arg_0 = state_36; [L250] SORT_1 var_43_arg_1 = state_41; [L251] SORT_3 var_43 = var_43_arg_0 == var_43_arg_1; [L252] SORT_3 var_44_arg_0 = var_40; [L253] SORT_3 var_44_arg_1 = var_43; [L254] SORT_3 var_44 = var_44_arg_0 & var_44_arg_1; [L255] SORT_3 var_48_arg_0 = state_46; [L256] SORT_3 var_48_arg_1 = var_39; [L257] SORT_3 var_48 = var_48_arg_0 == var_48_arg_1; [L258] SORT_3 var_49_arg_0 = var_44; [L259] SORT_3 var_49_arg_1 = var_48; [L260] SORT_3 var_49 = var_49_arg_0 & var_49_arg_1; [L261] SORT_3 var_52_arg_0 = state_50; [L262] SORT_3 var_52_arg_1 = var_39; [L263] SORT_3 var_52 = var_52_arg_0 == var_52_arg_1; [L264] SORT_3 var_53_arg_0 = var_49; [L265] SORT_3 var_53_arg_1 = var_52; [L266] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L267] SORT_24 var_55_arg_0 = var_54; [L268] SORT_24 var_55_arg_1 = var_26; [L269] SORT_3 var_55 = var_55_arg_0 != var_55_arg_1; [L270] SORT_3 var_56_arg_0 = var_53; [L271] SORT_3 var_56_arg_1 = var_55; [L272] SORT_3 var_56 = var_56_arg_0 & var_56_arg_1; [L273] var_56 = var_56 & mask_SORT_3 [L274] SORT_3 var_57_arg_0 = var_56; [L275] SORT_33 var_57_arg_1 = var_35; [L276] SORT_33 var_57_arg_2 = var_34; [L277] SORT_33 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L278] SORT_3 var_74_arg_0 = var_73; [L279] SORT_33 var_74_arg_1 = var_58; [L280] SORT_33 var_74_arg_2 = var_57; [L281] SORT_33 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L282] SORT_3 var_95_arg_0 = var_94; [L283] SORT_33 var_95_arg_1 = var_75; [L284] SORT_33 var_95_arg_2 = var_74; [L285] SORT_33 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L286] var_95 = var_95 & mask_SORT_33 [L287] SORT_33 var_102_arg_0 = var_95; [L288] SORT_33 var_102_arg_1 = var_35; [L289] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L290] SORT_33 var_100_arg_0 = var_95; [L291] SORT_33 var_100_arg_1 = var_34; [L292] SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; [L293] SORT_3 var_103_arg_0 = var_102; [L294] SORT_3 var_103_arg_1 = var_100; [L295] SORT_3 var_103 = var_103_arg_0 | var_103_arg_1; [L296] var_103 = var_103 & mask_SORT_3 [L297] SORT_3 var_101_arg_0 = var_100; [L298] SORT_6 var_101_arg_1 = var_28; [L299] SORT_6 var_101_arg_2 = state_98; [L300] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L301] SORT_33 var_96_arg_0 = var_95; [L302] SORT_33 var_96_arg_1 = var_58; [L303] SORT_3 var_96 = var_96_arg_0 == var_96_arg_1; [L304] SORT_3 var_97_arg_0 = var_96; [L305] SORT_6 var_97_arg_1 = state_31; [L306] SORT_6 var_97_arg_2 = state_29; [L307] SORT_6 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L308] SORT_3 var_104_arg_0 = var_103; [L309] SORT_6 var_104_arg_1 = var_101; [L310] SORT_6 var_104_arg_2 = var_97; [L311] SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_3 var_106_arg_0 = var_105; [L313] SORT_6 var_106_arg_1 = var_28; [L314] SORT_6 var_106_arg_2 = var_104; [L315] SORT_6 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L316] SORT_6 var_107_arg_0 = var_106; [L317] SORT_1 var_107 = var_107_arg_0 >> 26; [L318] var_107 = var_107 & mask_SORT_1 [L319] SORT_1 var_108_arg_0 = var_107; [L320] SORT_1 var_108_arg_1 = var_21; [L321] SORT_3 var_108 = var_108_arg_0 == var_108_arg_1; [L322] SORT_3 var_109_arg_0 = var_27; [L323] SORT_3 var_109_arg_1 = var_108; [L324] SORT_3 var_109 = var_109_arg_0 & var_109_arg_1; [L325] SORT_3 var_110_arg_0 = var_109; [L326] SORT_3 var_110 = ~var_110_arg_0; [L327] SORT_3 var_113_arg_0 = var_110; [L328] SORT_3 var_113 = ~var_113_arg_0; [L329] SORT_3 var_114_arg_0 = var_39; [L330] SORT_3 var_114_arg_1 = var_113; [L331] SORT_3 var_114 = var_114_arg_0 & var_114_arg_1; [L332] var_114 = var_114 & mask_SORT_3 [L333] SORT_3 bad_115_arg_0 = var_114; [L334] CALL __VERIFIER_assert(!(bad_115_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, 8 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 11 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 14 SizeOfPredicates, 20 NumberOfNonLiveVariables, 236 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-12-02 18:19:17,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c489038-bc99-4086-b314-c269696ced9f/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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