./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire --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 b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:40:11,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:40:11,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 20:40:11,508 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:40:11,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:40:11,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:40:11,550 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:40:11,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:40:11,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:40:11,559 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:40:11,559 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:40:11,561 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:40:11,561 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:40:11,563 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:40:11,564 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:40:11,564 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:40:11,565 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:40:11,565 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:40:11,566 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:40:11,566 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:40:11,567 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:40:11,567 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:40:11,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:40:11,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:40:11,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:40:11,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:40:11,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:40:11,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:40:11,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:40:11,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:40:11,575 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:40:11,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:40:11,575 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:40:11,576 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:40:11,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:40:11,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:40:11,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:40:11,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:40:11,577 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:40:11,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:40:11,578 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:40:11,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:40:11,578 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:40:11,578 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:40:11,579 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 [2023-11-23 20:40:11,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:40:11,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:40:11,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:40:11,877 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:40:11,877 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:40:11,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-23 20:40:14,927 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:40:15,191 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:40:15,192 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-23 20:40:15,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data/40d3ac147/477f1e92f957423693016c664911473e/FLAGf0c1ba986 [2023-11-23 20:40:15,219 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data/40d3ac147/477f1e92f957423693016c664911473e [2023-11-23 20:40:15,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:40:15,224 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:40:15,225 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:40:15,225 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:40:15,231 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:40:15,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:15,233 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cbbcdef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15, skipping insertion in model container [2023-11-23 20:40:15,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:15,281 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:40:15,445 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-23 20:40:15,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:40:15,620 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:40:15,642 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-23 20:40:15,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:40:15,790 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:40:15,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15 WrapperNode [2023-11-23 20:40:15,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:40:15,792 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:40:15,792 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:40:15,792 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:40:15,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:15,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,080 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1026 [2023-11-23 20:40:16,081 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:40:16,082 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:40:16,082 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:40:16,082 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:40:16,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,119 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,119 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,230 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:40:16,266 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:40:16,266 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:40:16,267 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:40:16,268 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (1/1) ... [2023-11-23 20:40:16,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:40:16,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:40:16,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:40:16,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:40:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:40:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:40:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:40:16,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:40:16,624 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:40:16,627 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:40:17,881 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:40:19,207 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:40:19,207 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:40:19,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:19 BoogieIcfgContainer [2023-11-23 20:40:19,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:40:19,214 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:40:19,214 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:40:19,218 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:40:19,218 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:40:15" (1/3) ... [2023-11-23 20:40:19,219 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d91b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:19, skipping insertion in model container [2023-11-23 20:40:19,220 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:15" (2/3) ... [2023-11-23 20:40:19,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d91b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:19, skipping insertion in model container [2023-11-23 20:40:19,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:19" (3/3) ... [2023-11-23 20:40:19,224 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-23 20:40:19,249 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:40:19,250 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:40:19,314 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:40:19,323 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;@2d268090, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:40:19,324 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:40:19,330 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 20:40:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:40:19,337 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:40:19,338 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-23 20:40:19,339 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:40:19,348 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:40:19,348 INFO L85 PathProgramCache]: Analyzing trace with hash 31519083, now seen corresponding path program 1 times [2023-11-23 20:40:19,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:40:19,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473955420] [2023-11-23 20:40:19,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:40:19,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:40:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:40:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:40:26,312 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 20:40:26,313 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473955420] [2023-11-23 20:40:26,314 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473955420] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:40:26,314 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:40:26,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:40:26,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113739602] [2023-11-23 20:40:26,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:40:26,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:40:26,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 20:40:26,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:40:26,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 20:40:26,369 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) [2023-11-23 20:40:27,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:40:28,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:40:28,470 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2023-11-23 20:40:28,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 20:40:28,472 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 [2023-11-23 20:40:28,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:40:28,479 INFO L225 Difference]: With dead ends: 15 [2023-11-23 20:40:28,480 INFO L226 Difference]: Without dead ends: 9 [2023-11-23 20:40:28,482 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 [2023-11-23 20:40:28,486 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-11-23 20:40:28,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-11-23 20:40:28,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-11-23 20:40:28,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-11-23 20:40:28,519 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) [2023-11-23 20:40:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-11-23 20:40:28,521 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-11-23 20:40:28,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:40:28,522 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-11-23 20:40:28,522 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) [2023-11-23 20:40:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-11-23 20:40:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:40:28,523 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:40:28,523 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-11-23 20:40:28,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:40:28,524 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:40:28,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:40:28,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1597136109, now seen corresponding path program 1 times [2023-11-23 20:40:28,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:40:28,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703227951] [2023-11-23 20:40:28,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:40:28,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:40:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:40:34,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:40:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:40:41,261 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 20:40:41,262 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 20:40:41,264 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 20:40:41,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 20:40:41,270 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 20:40:41,274 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 20:40:41,360 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:40:41,361 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:40:41,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:40:41 BoogieIcfgContainer [2023-11-23 20:40:41,408 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:40:41,409 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:40:41,409 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:40:41,409 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:40:41,410 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:19" (3/4) ... [2023-11-23 20:40:41,412 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 20:40:41,413 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:40:41,416 INFO L158 Benchmark]: Toolchain (without parser) took 26190.36ms. Allocated memory was 127.9MB in the beginning and 658.5MB in the end (delta: 530.6MB). Free memory was 80.2MB in the beginning and 554.7MB in the end (delta: -474.4MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,416 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:40:41,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.62ms. Allocated memory is still 127.9MB. Free memory was 80.2MB in the beginning and 58.5MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 289.25ms. Allocated memory is still 127.9MB. Free memory was 58.5MB in the beginning and 82.8MB in the end (delta: -24.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,423 INFO L158 Benchmark]: Boogie Preprocessor took 182.68ms. Allocated memory is still 127.9MB. Free memory was 82.8MB in the beginning and 75.6MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,424 INFO L158 Benchmark]: RCFGBuilder took 2943.70ms. Allocated memory was 127.9MB in the beginning and 232.8MB in the end (delta: 104.9MB). Free memory was 75.6MB in the beginning and 129.4MB in the end (delta: -53.8MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,424 INFO L158 Benchmark]: TraceAbstraction took 22194.32ms. Allocated memory was 232.8MB in the beginning and 658.5MB in the end (delta: 425.7MB). Free memory was 128.4MB in the beginning and 555.7MB in the end (delta: -427.3MB). Peak memory consumption was 283.6MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,427 INFO L158 Benchmark]: Witness Printer took 4.68ms. Allocated memory is still 658.5MB. Free memory was 555.7MB in the beginning and 554.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:40:41,436 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.62ms. Allocated memory is still 127.9MB. Free memory was 80.2MB in the beginning and 58.5MB in the end (delta: 21.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 289.25ms. Allocated memory is still 127.9MB. Free memory was 58.5MB in the beginning and 82.8MB in the end (delta: -24.3MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.68ms. Allocated memory is still 127.9MB. Free memory was 82.8MB in the beginning and 75.6MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2943.70ms. Allocated memory was 127.9MB in the beginning and 232.8MB in the end (delta: 104.9MB). Free memory was 75.6MB in the beginning and 129.4MB in the end (delta: -53.8MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * TraceAbstraction took 22194.32ms. Allocated memory was 232.8MB in the beginning and 658.5MB in the end (delta: 425.7MB). Free memory was 128.4MB in the beginning and 555.7MB in the end (delta: -427.3MB). Peak memory consumption was 283.6MB. Max. memory is 16.1GB. * Witness Printer took 4.68ms. Allocated memory is still 658.5MB. Free memory was 555.7MB in the beginning and 554.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 291, overapproximation of bitwiseAnd at line 133. 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_37 = 1; [L47] const SORT_3 var_43 = 0; [L48] const SORT_33 var_55 = 2; [L49] const SORT_33 var_72 = 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_117; [L69] SORT_3 input_121; [L70] SORT_1 input_123; [L71] SORT_3 input_125; [L72] SORT_33 input_128; [L73] SORT_3 input_130; [L74] SORT_6 input_133; [L75] SORT_3 input_135; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L77] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L78] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L79] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L80] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L83] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L86] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L87] SORT_3 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L88] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L89] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uint() & mask_SORT_6 [L90] SORT_6 state_95 = __VERIFIER_nondet_uint() & mask_SORT_6; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L91] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L92] SORT_3 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L93] SORT_3 state_119 = __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_40_arg_1 = var_21; [L102] state_39 = init_40_arg_1 [L103] SORT_3 init_45_arg_1 = var_43; [L104] state_44 = init_45_arg_1 [L105] SORT_3 init_49_arg_1 = var_43; [L106] state_48 = init_49_arg_1 [L107] SORT_1 init_58_arg_1 = var_21; [L108] state_57 = init_58_arg_1 [L109] SORT_3 init_62_arg_1 = var_43; [L110] state_61 = init_62_arg_1 [L111] SORT_3 init_66_arg_1 = var_43; [L112] state_65 = init_66_arg_1 [L113] SORT_1 init_75_arg_1 = var_21; [L114] state_74 = init_75_arg_1 [L115] SORT_3 init_79_arg_1 = var_43; [L116] state_78 = init_79_arg_1 [L117] SORT_3 init_83_arg_1 = var_43; [L118] state_82 = init_83_arg_1 [L119] SORT_3 init_87_arg_1 = var_43; [L120] state_86 = init_87_arg_1 [L121] SORT_6 init_96_arg_1 = var_28; [L122] state_95 = init_96_arg_1 [L123] SORT_1 init_114_arg_1 = var_21; [L124] state_113 = init_114_arg_1 [L125] SORT_3 init_116_arg_1 = var_43; [L126] state_115 = init_116_arg_1 [L127] SORT_3 init_120_arg_1 = var_43; [L128] state_119 = init_120_arg_1 VAL [init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_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_113=0, state_115=0, state_119=0, state_22=0, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=0, state_61=0, state_65=0, state_74=0, state_78=0, state_82=0, state_86=0, state_95=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_37=1, var_43=0, var_55=2, var_72=3] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] EXPR input_4 & mask_SORT_3 [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] EXPR input_5 & mask_SORT_1 [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] EXPR input_8 & mask_SORT_3 [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] EXPR input_10 & mask_SORT_1 [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] EXPR input_11 & mask_SORT_1 [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] EXPR input_14 & mask_SORT_3 [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] EXPR input_16 & mask_SORT_3 [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] EXPR input_17 & mask_SORT_3 [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] EXPR input_18 & mask_SORT_3 [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] EXPR input_19 & mask_SORT_3 [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] EXPR var_25 & mask_SORT_24 [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] EXPR var_36 & mask_SORT_3 [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] EXPR var_77_arg_0 & var_77_arg_1 [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] EXPR var_81_arg_0 & var_81_arg_1 [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] EXPR var_85_arg_0 & var_85_arg_1 [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] EXPR var_89_arg_0 & var_89_arg_1 [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] EXPR var_91_arg_0 & var_91_arg_1 [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] EXPR var_91 & mask_SORT_3 [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] EXPR var_60_arg_0 & var_60_arg_1 [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] EXPR var_64_arg_0 & var_64_arg_1 [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] EXPR var_68_arg_0 & var_68_arg_1 [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] EXPR var_70_arg_0 & var_70_arg_1 [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] EXPR var_70 & mask_SORT_3 [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] EXPR var_42_arg_0 & var_42_arg_1 [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] EXPR var_47_arg_0 & var_47_arg_1 [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] EXPR var_51_arg_0 & var_51_arg_1 [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] EXPR var_53_arg_0 & var_53_arg_1 [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] EXPR var_53 & mask_SORT_3 [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] EXPR var_92 & mask_SORT_33 [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] EXPR var_100_arg_0 | var_100_arg_1 [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] EXPR var_100 & mask_SORT_3 [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] EXPR var_104 & mask_SORT_1 [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] EXPR var_106_arg_0 & var_106_arg_1 [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] EXPR var_111_arg_0 & var_111_arg_1 [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] EXPR var_111 & mask_SORT_3 [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L330] RET __VERIFIER_assert(!(bad_112_arg_0)) [L332] SORT_1 next_138_arg_1 = input_11; [L333] SORT_6 next_139_arg_1 = input_7; [L334] SORT_6 next_140_arg_1 = input_9; [L335] SORT_3 var_141_arg_0 = state_119; [L336] SORT_1 var_141_arg_1 = state_57; [L337] SORT_1 var_141_arg_2 = state_39; [L338] SORT_1 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; [L339] EXPR var_141 & mask_SORT_1 [L339] var_141 = var_141 & mask_SORT_1 [L340] SORT_1 next_142_arg_1 = var_141; [L341] SORT_3 next_143_arg_1 = input_19; [L342] SORT_3 var_144_arg_0 = state_119; [L343] SORT_3 var_144_arg_1 = state_61; [L344] SORT_3 var_144_arg_2 = state_48; [L345] SORT_3 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; [L346] EXPR var_144 & mask_SORT_3 [L346] var_144 = var_144 & mask_SORT_3 [L347] SORT_3 next_145_arg_1 = var_144; [L348] SORT_1 next_146_arg_1 = input_10; [L349] SORT_3 next_147_arg_1 = input_8; [L350] SORT_3 next_148_arg_1 = input_18; [L351] SORT_1 next_149_arg_1 = input_5; [L352] SORT_1 var_150_arg_0 = state_113; [L353] SORT_3 var_150 = var_150_arg_0 >> 5; [L354] SORT_1 var_151_arg_0 = state_113; [L355] SORT_3 var_151 = var_151_arg_0 >> 2; [L356] SORT_3 var_152_arg_0 = var_150; [L357] SORT_3 var_152_arg_1 = var_151; [L358] EXPR var_152_arg_0 & var_152_arg_1 [L358] SORT_3 var_152 = var_152_arg_0 & var_152_arg_1; [L359] SORT_1 var_153_arg_0 = state_113; [L360] SORT_3 var_153 = var_153_arg_0 >> 0; [L361] SORT_3 var_154_arg_0 = var_153; [L362] SORT_3 var_154 = ~var_154_arg_0; [L363] SORT_3 var_155_arg_0 = var_152; [L364] SORT_3 var_155_arg_1 = var_154; [L365] EXPR var_155_arg_0 & var_155_arg_1 [L365] SORT_3 var_155 = var_155_arg_0 & var_155_arg_1; [L366] SORT_3 var_156_arg_0 = state_115; [L367] SORT_3 var_156_arg_1 = var_155; [L368] SORT_3 var_156_arg_2 = state_78; [L369] SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L370] EXPR var_156 & mask_SORT_3 [L370] var_156 = var_156 & mask_SORT_3 [L371] SORT_3 next_157_arg_1 = var_156; [L372] SORT_3 next_158_arg_1 = input_4; [L373] SORT_3 next_159_arg_1 = input_17; [L374] SORT_3 var_160_arg_0 = state_119; [L375] SORT_6 var_160_arg_1 = state_31; [L376] SORT_6 var_160_arg_2 = state_95; [L377] SORT_6 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L378] SORT_6 next_161_arg_1 = var_160; [L379] SORT_1 next_162_arg_1 = input_2; [L380] SORT_3 next_163_arg_1 = input_14; [L381] SORT_3 next_164_arg_1 = input_16; [L383] state_22 = next_138_arg_1 [L384] state_29 = next_139_arg_1 [L385] state_31 = next_140_arg_1 [L386] state_39 = next_142_arg_1 [L387] state_44 = next_143_arg_1 [L388] state_48 = next_145_arg_1 [L389] state_57 = next_146_arg_1 [L390] state_61 = next_147_arg_1 [L391] state_65 = next_148_arg_1 [L392] state_74 = next_149_arg_1 [L393] state_78 = next_157_arg_1 [L394] state_82 = next_158_arg_1 [L395] state_86 = next_159_arg_1 [L396] state_95 = next_161_arg_1 [L397] state_113 = next_162_arg_1 [L398] state_115 = next_163_arg_1 [L399] state_119 = next_164_arg_1 VAL [bad_112_arg_0=0, init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_arg_1=0, input_10=31, input_11=31, input_14=1, input_16=0, input_17=0, input_18=0, input_19=0, input_2=0, input_4=1, input_5=1, input_7=0, input_8=1, 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_138_arg_1=31, next_139_arg_1=0, next_140_arg_1=0, next_142_arg_1=0, next_143_arg_1=0, next_145_arg_1=0, next_146_arg_1=31, next_147_arg_1=1, next_148_arg_1=0, next_149_arg_1=1, next_157_arg_1=0, next_158_arg_1=1, next_159_arg_1=0, next_161_arg_1=0, next_162_arg_1=0, next_163_arg_1=1, next_164_arg_1=0, state_113=0, state_115=1, state_119=0, state_22=31, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=31, state_61=1, state_65=0, state_74=1, state_78=0, state_82=1, state_86=0, state_95=0, var_100=1, var_100_arg_0=0, var_100_arg_1=1, 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=31, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_104=0, var_104_arg_0=0, var_105=1, var_105_arg_0=0, var_105_arg_1=0, var_106=0, var_106_arg_0=0, var_106_arg_1=1, var_107=255, var_107_arg_0=0, var_110=0, var_110_arg_0=255, var_111=0, var_111_arg_0=1, var_111_arg_1=0, var_141=0, var_141_arg_0=0, var_141_arg_1=0, var_141_arg_2=0, var_144=0, var_144_arg_0=0, var_144_arg_1=0, var_144_arg_2=0, var_150=0, var_150_arg_0=0, var_151=0, var_151_arg_0=0, var_152=0, var_152_arg_0=0, var_152_arg_1=0, var_153=0, var_153_arg_0=0, var_154=255, var_154_arg_0=0, var_155=0, var_155_arg_0=0, var_155_arg_1=255, var_156=0, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=0, var_160=0, var_160_arg_0=0, var_160_arg_1=0, var_160_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_36=0, var_36_arg_0=0, var_37=1, var_38=0, var_38_arg_0=0, var_38_arg_1=1, var_41=1, var_41_arg_0=0, var_41_arg_1=0, var_42=0, var_42_arg_0=0, var_42_arg_1=1, var_43=0, var_46=0, var_46_arg_0=0, var_46_arg_1=1, var_47=0, var_47_arg_0=0, var_47_arg_1=0, var_50=0, var_50_arg_0=0, var_50_arg_1=1, var_51=0, var_51_arg_0=0, var_51_arg_1=0, var_52=1, var_52_arg_0=0, var_52_arg_1=31, var_53=0, var_53_arg_0=0, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=1, var_54_arg_2=0, var_55=2, var_56=0, var_56_arg_0=0, var_56_arg_1=1, var_59=1, var_59_arg_0=0, var_59_arg_1=0, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_64=0, var_64_arg_0=0, var_64_arg_1=0, var_67=0, var_67_arg_0=0, var_67_arg_1=1, var_68=0, var_68_arg_0=0, var_68_arg_1=0, var_69=1, var_69_arg_0=0, var_69_arg_1=31, 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=2, var_71_arg_2=0, var_72=3, var_73=0, var_73_arg_0=0, var_73_arg_1=1, var_76=1, var_76_arg_0=0, var_76_arg_1=0, var_77=0, var_77_arg_0=0, var_77_arg_1=1, var_80=1, var_80_arg_0=0, var_80_arg_1=1, var_81=0, var_81_arg_0=0, var_81_arg_1=1, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_88=0, var_88_arg_0=0, var_88_arg_1=1, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=1, var_90_arg_0=0, var_90_arg_1=31, 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=3, var_92_arg_2=0, var_93=0, var_93_arg_0=0, var_93_arg_1=2, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_94_arg_2=0, var_97=1, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_99=0, var_99_arg_0=0, var_99_arg_1=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] EXPR input_4 & mask_SORT_3 [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] EXPR input_5 & mask_SORT_1 [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] EXPR input_8 & mask_SORT_3 [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] EXPR input_10 & mask_SORT_1 [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] EXPR input_11 & mask_SORT_1 [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] EXPR input_14 & mask_SORT_3 [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] EXPR input_16 & mask_SORT_3 [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] EXPR input_17 & mask_SORT_3 [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] EXPR input_18 & mask_SORT_3 [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] EXPR input_19 & mask_SORT_3 [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] EXPR var_25 & mask_SORT_24 [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] EXPR var_36 & mask_SORT_3 [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] EXPR var_77_arg_0 & var_77_arg_1 [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] EXPR var_81_arg_0 & var_81_arg_1 [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] EXPR var_85_arg_0 & var_85_arg_1 [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] EXPR var_89_arg_0 & var_89_arg_1 [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] EXPR var_91_arg_0 & var_91_arg_1 [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] EXPR var_91 & mask_SORT_3 [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] EXPR var_60_arg_0 & var_60_arg_1 [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] EXPR var_64_arg_0 & var_64_arg_1 [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] EXPR var_68_arg_0 & var_68_arg_1 [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] EXPR var_70_arg_0 & var_70_arg_1 [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] EXPR var_70 & mask_SORT_3 [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] EXPR var_42_arg_0 & var_42_arg_1 [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] EXPR var_47_arg_0 & var_47_arg_1 [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] EXPR var_51_arg_0 & var_51_arg_1 [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] EXPR var_53_arg_0 & var_53_arg_1 [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] EXPR var_53 & mask_SORT_3 [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] EXPR var_92 & mask_SORT_33 [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] EXPR var_100_arg_0 | var_100_arg_1 [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] EXPR var_100 & mask_SORT_3 [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] EXPR var_104 & mask_SORT_1 [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] EXPR var_106_arg_0 & var_106_arg_1 [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] EXPR var_111_arg_0 & var_111_arg_1 [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] EXPR var_111 & mask_SORT_3 [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_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: 22.0s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 6 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2 mSDtfsCounter, 10 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=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, 8.5s SatisfiabilityAnalysisTime, 4.5s 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 [2023-11-23 20:40:41,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/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 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire --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 b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:40:44,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:40:44,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-23 20:40:44,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:40:44,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:40:44,193 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:40:44,194 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:40:44,195 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:40:44,196 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:40:44,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:40:44,201 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:40:44,202 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:40:44,202 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:40:44,204 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:40:44,205 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:40:44,205 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:40:44,206 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:40:44,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:40:44,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:40:44,208 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:40:44,209 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:40:44,210 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:40:44,210 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:40:44,211 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:40:44,211 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:40:44,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:40:44,212 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:40:44,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:40:44,213 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 20:40:44,214 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:40:44,215 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:40:44,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:40:44,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:40:44,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:40:44,217 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:40:44,217 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:40:44,217 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:40:44,218 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:40:44,218 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:40:44,219 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:40:44,219 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:40:44,220 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7f92922ffa71366d540d70f941bc1459bfdc5c51893e6ae68b25745b7371220 [2023-11-23 20:40:44,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:40:44,615 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:40:44,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:40:44,619 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:40:44,619 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:40:44,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-23 20:40:47,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:40:47,963 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:40:47,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-23 20:40:47,980 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data/707254995/7e32876254c94d88ab379273bc6c0e99/FLAG8a348f7bc [2023-11-23 20:40:47,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/data/707254995/7e32876254c94d88ab379273bc6c0e99 [2023-11-23 20:40:47,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:40:48,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:40:48,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:40:48,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:40:48,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:40:48,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:40:47" (1/1) ... [2023-11-23 20:40:48,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa489ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48, skipping insertion in model container [2023-11-23 20:40:48,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:40:47" (1/1) ... [2023-11-23 20:40:48,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:40:48,256 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-23 20:40:48,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:40:48,387 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:40:48,400 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_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_fru32_p1.c[1258,1271] [2023-11-23 20:40:48,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:40:48,530 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:40:48,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48 WrapperNode [2023-11-23 20:40:48,551 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:40:48,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:40:48,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:40:48,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:40:48,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,624 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 465 [2023-11-23 20:40:48,624 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:40:48,625 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:40:48,625 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:40:48,625 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:40:48,635 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,643 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,644 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,664 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:40:48,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:40:48,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:40:48,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:40:48,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (1/1) ... [2023-11-23 20:40:48,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:40:48,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:40:48,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:40:48,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:40:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:40:48,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:40:48,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:40:48,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:40:48,993 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:40:48,998 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:40:49,457 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:40:49,531 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:40:49,531 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:40:49,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:49 BoogieIcfgContainer [2023-11-23 20:40:49,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:40:49,534 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:40:49,534 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:40:49,537 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:40:49,538 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:40:47" (1/3) ... [2023-11-23 20:40:49,538 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9ea9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:49, skipping insertion in model container [2023-11-23 20:40:49,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:40:48" (2/3) ... [2023-11-23 20:40:49,539 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c9ea9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:40:49, skipping insertion in model container [2023-11-23 20:40:49,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:49" (3/3) ... [2023-11-23 20:40:49,541 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_fru32_p1.c [2023-11-23 20:40:49,560 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:40:49,561 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:40:49,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:40:49,616 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;@11c42e2d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:40:49,617 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:40:49,621 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) [2023-11-23 20:40:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-23 20:40:49,627 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:40:49,628 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-23 20:40:49,629 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:40:49,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:40:49,635 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-11-23 20:40:49,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:40:49,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [448118545] [2023-11-23 20:40:49,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:40:49,661 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:40:49,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:40:49,667 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:40:49,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 20:40:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:40:50,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 22 conjunts are in the unsatisfiable core [2023-11-23 20:40:50,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:40:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:40:50,242 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:40:50,243 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:40:50,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [448118545] [2023-11-23 20:40:50,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [448118545] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:40:50,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:40:50,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:40:50,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753468226] [2023-11-23 20:40:50,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:40:50,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:40:50,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:40:50,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:40:50,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 20:40:50,300 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) [2023-11-23 20:40:50,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:40:50,414 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-11-23 20:40:50,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 20:40:50,417 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 [2023-11-23 20:40:50,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:40:50,425 INFO L225 Difference]: With dead ends: 16 [2023-11-23 20:40:50,425 INFO L226 Difference]: Without dead ends: 9 [2023-11-23 20:40:50,428 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 [2023-11-23 20:40:50,441 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 [2023-11-23 20:40:50,443 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] [2023-11-23 20:40:50,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-11-23 20:40:50,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-11-23 20:40:50,497 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) [2023-11-23 20:40:50,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-11-23 20:40:50,519 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-11-23 20:40:50,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:40:50,520 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-11-23 20:40:50,520 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) [2023-11-23 20:40:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-11-23 20:40:50,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:40:50,521 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:40:50,522 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-11-23 20:40:50,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 20:40:50,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:40:50,723 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:40:50,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:40:50,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-11-23 20:40:50,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:40:50,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [997989001] [2023-11-23 20:40:50,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:40:50,725 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:40:50,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:40:50,759 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:40:50,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 20:40:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:40:51,317 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:40:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:40:51,717 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2023-11-23 20:40:51,717 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 20:40:51,719 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 20:40:51,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/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)] Forceful destruction successful, exit code 0 [2023-11-23 20:40:51,927 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:40:51,932 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-11-23 20:40:51,936 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 20:40:52,061 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:40:52,061 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:40:52,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:40:52 BoogieIcfgContainer [2023-11-23 20:40:52,108 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:40:52,109 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:40:52,109 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:40:52,109 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:40:52,110 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:40:49" (3/4) ... [2023-11-23 20:40:52,110 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2023-11-23 20:40:52,132 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:40:52,132 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-23 20:40:52,300 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/witness.graphml [2023-11-23 20:40:52,300 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:40:52,301 INFO L158 Benchmark]: Toolchain (without parser) took 4300.46ms. Allocated memory was 69.2MB in the beginning and 138.4MB in the end (delta: 69.2MB). Free memory was 34.7MB in the beginning and 107.3MB in the end (delta: -72.6MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,301 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:40:52,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 550.16ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 34.5MB in the beginning and 69.6MB in the end (delta: -35.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.87ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 65.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,302 INFO L158 Benchmark]: Boogie Preprocessor took 53.17ms. Allocated memory is still 107.0MB. Free memory was 65.8MB in the beginning and 63.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,303 INFO L158 Benchmark]: RCFGBuilder took 852.97ms. Allocated memory is still 107.0MB. Free memory was 63.0MB in the beginning and 80.6MB in the end (delta: -17.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,303 INFO L158 Benchmark]: TraceAbstraction took 2574.20ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 80.0MB in the beginning and 62.0MB in the end (delta: 18.0MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,303 INFO L158 Benchmark]: Witness Printer took 191.34ms. Allocated memory is still 138.4MB. Free memory was 62.0MB in the beginning and 107.3MB in the end (delta: -45.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-23 20:40:52,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory was 44.8MB in the beginning and 44.7MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 550.16ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 34.5MB in the beginning and 69.6MB in the end (delta: -35.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.87ms. Allocated memory is still 107.0MB. Free memory was 69.6MB in the beginning and 65.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.17ms. Allocated memory is still 107.0MB. Free memory was 65.8MB in the beginning and 63.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 852.97ms. Allocated memory is still 107.0MB. Free memory was 63.0MB in the beginning and 80.6MB in the end (delta: -17.6MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * TraceAbstraction took 2574.20ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 80.0MB in the beginning and 62.0MB in the end (delta: 18.0MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Witness Printer took 191.34ms. Allocated memory is still 138.4MB. Free memory was 62.0MB in the beginning and 107.3MB in the end (delta: -45.2MB). Peak memory consumption was 13.5MB. 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_37 = 1; [L47] const SORT_3 var_43 = 0; [L48] const SORT_33 var_55 = 2; [L49] const SORT_33 var_72 = 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_117; [L69] SORT_3 input_121; [L70] SORT_1 input_123; [L71] SORT_3 input_125; [L72] SORT_33 input_128; [L73] SORT_3 input_130; [L74] SORT_6 input_133; [L75] SORT_3 input_135; [L77] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; [L79] SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; [L80] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L84] SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L87] SORT_3 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] SORT_6 state_95 = __VERIFIER_nondet_uint() & mask_SORT_6; [L91] SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L92] SORT_3 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] SORT_3 state_119 = __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_40_arg_1 = var_21; [L102] state_39 = init_40_arg_1 [L103] SORT_3 init_45_arg_1 = var_43; [L104] state_44 = init_45_arg_1 [L105] SORT_3 init_49_arg_1 = var_43; [L106] state_48 = init_49_arg_1 [L107] SORT_1 init_58_arg_1 = var_21; [L108] state_57 = init_58_arg_1 [L109] SORT_3 init_62_arg_1 = var_43; [L110] state_61 = init_62_arg_1 [L111] SORT_3 init_66_arg_1 = var_43; [L112] state_65 = init_66_arg_1 [L113] SORT_1 init_75_arg_1 = var_21; [L114] state_74 = init_75_arg_1 [L115] SORT_3 init_79_arg_1 = var_43; [L116] state_78 = init_79_arg_1 [L117] SORT_3 init_83_arg_1 = var_43; [L118] state_82 = init_83_arg_1 [L119] SORT_3 init_87_arg_1 = var_43; [L120] state_86 = init_87_arg_1 [L121] SORT_6 init_96_arg_1 = var_28; [L122] state_95 = init_96_arg_1 [L123] SORT_1 init_114_arg_1 = var_21; [L124] state_113 = init_114_arg_1 [L125] SORT_3 init_116_arg_1 = var_43; [L126] state_115 = init_116_arg_1 [L127] SORT_3 init_120_arg_1 = var_43; [L128] state_119 = init_120_arg_1 VAL [init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_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_113=0, state_115=0, state_119=0, state_22=0, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=0, state_61=0, state_65=0, state_74=0, state_78=0, state_82=0, state_86=0, state_95=0, var_21=0, var_26=31, var_28=0, var_34=0, var_35=1, var_37=1, var_43=0, var_55=2, var_72=3] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L330] RET __VERIFIER_assert(!(bad_112_arg_0)) [L332] SORT_1 next_138_arg_1 = input_11; [L333] SORT_6 next_139_arg_1 = input_7; [L334] SORT_6 next_140_arg_1 = input_9; [L335] SORT_3 var_141_arg_0 = state_119; [L336] SORT_1 var_141_arg_1 = state_57; [L337] SORT_1 var_141_arg_2 = state_39; [L338] SORT_1 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; [L339] var_141 = var_141 & mask_SORT_1 [L340] SORT_1 next_142_arg_1 = var_141; [L341] SORT_3 next_143_arg_1 = input_19; [L342] SORT_3 var_144_arg_0 = state_119; [L343] SORT_3 var_144_arg_1 = state_61; [L344] SORT_3 var_144_arg_2 = state_48; [L345] SORT_3 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; [L346] var_144 = var_144 & mask_SORT_3 [L347] SORT_3 next_145_arg_1 = var_144; [L348] SORT_1 next_146_arg_1 = input_10; [L349] SORT_3 next_147_arg_1 = input_8; [L350] SORT_3 next_148_arg_1 = input_18; [L351] SORT_1 next_149_arg_1 = input_5; [L352] SORT_1 var_150_arg_0 = state_113; [L353] SORT_3 var_150 = var_150_arg_0 >> 5; [L354] SORT_1 var_151_arg_0 = state_113; [L355] SORT_3 var_151 = var_151_arg_0 >> 2; [L356] SORT_3 var_152_arg_0 = var_150; [L357] SORT_3 var_152_arg_1 = var_151; [L358] SORT_3 var_152 = var_152_arg_0 & var_152_arg_1; [L359] SORT_1 var_153_arg_0 = state_113; [L360] SORT_3 var_153 = var_153_arg_0 >> 0; [L361] SORT_3 var_154_arg_0 = var_153; [L362] SORT_3 var_154 = ~var_154_arg_0; [L363] SORT_3 var_155_arg_0 = var_152; [L364] SORT_3 var_155_arg_1 = var_154; [L365] SORT_3 var_155 = var_155_arg_0 & var_155_arg_1; [L366] SORT_3 var_156_arg_0 = state_115; [L367] SORT_3 var_156_arg_1 = var_155; [L368] SORT_3 var_156_arg_2 = state_78; [L369] SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L370] var_156 = var_156 & mask_SORT_3 [L371] SORT_3 next_157_arg_1 = var_156; [L372] SORT_3 next_158_arg_1 = input_4; [L373] SORT_3 next_159_arg_1 = input_17; [L374] SORT_3 var_160_arg_0 = state_119; [L375] SORT_6 var_160_arg_1 = state_31; [L376] SORT_6 var_160_arg_2 = state_95; [L377] SORT_6 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L378] SORT_6 next_161_arg_1 = var_160; [L379] SORT_1 next_162_arg_1 = input_2; [L380] SORT_3 next_163_arg_1 = input_14; [L381] SORT_3 next_164_arg_1 = input_16; [L383] state_22 = next_138_arg_1 [L384] state_29 = next_139_arg_1 [L385] state_31 = next_140_arg_1 [L386] state_39 = next_142_arg_1 [L387] state_44 = next_143_arg_1 [L388] state_48 = next_145_arg_1 [L389] state_57 = next_146_arg_1 [L390] state_61 = next_147_arg_1 [L391] state_65 = next_148_arg_1 [L392] state_74 = next_149_arg_1 [L393] state_78 = next_157_arg_1 [L394] state_82 = next_158_arg_1 [L395] state_86 = next_159_arg_1 [L396] state_95 = next_161_arg_1 [L397] state_113 = next_162_arg_1 [L398] state_115 = next_163_arg_1 [L399] state_119 = next_164_arg_1 VAL [bad_112_arg_0=0, init_114_arg_1=0, init_116_arg_1=0, init_120_arg_1=0, init_23_arg_1=0, init_30_arg_1=0, init_32_arg_1=0, init_40_arg_1=0, init_45_arg_1=0, init_49_arg_1=0, init_58_arg_1=0, init_62_arg_1=0, init_66_arg_1=0, init_75_arg_1=0, init_79_arg_1=0, init_83_arg_1=0, init_87_arg_1=0, init_96_arg_1=0, input_10=0, input_11=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_138_arg_1=31, next_139_arg_1=0, next_140_arg_1=0, next_142_arg_1=0, next_143_arg_1=0, next_145_arg_1=0, next_146_arg_1=0, next_147_arg_1=0, next_148_arg_1=0, next_149_arg_1=0, next_157_arg_1=0, next_158_arg_1=0, next_159_arg_1=0, next_161_arg_1=0, next_162_arg_1=4, next_163_arg_1=0, next_164_arg_1=0, state_113=4, state_115=0, state_119=0, state_22=31, state_29=0, state_31=0, state_39=0, state_44=0, state_48=0, state_57=0, state_61=0, state_65=0, state_74=0, state_78=0, state_82=0, state_86=0, state_95=0, var_100=1, var_100_arg_0=0, var_100_arg_1=1, 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=31, var_103=0, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=0, var_104=0, var_104_arg_0=0, var_105=1, var_105_arg_0=0, var_105_arg_1=0, var_106=0, var_106_arg_0=0, var_106_arg_1=1, var_107=255, var_107_arg_0=0, var_110=0, var_110_arg_0=255, var_111=0, var_111_arg_0=1, var_111_arg_1=0, var_141=0, var_141_arg_0=0, var_141_arg_1=0, var_141_arg_2=0, var_144=0, var_144_arg_0=0, var_144_arg_1=0, var_144_arg_2=0, var_150=0, var_150_arg_0=0, var_151=0, var_151_arg_0=0, var_152=0, var_152_arg_0=0, var_152_arg_1=0, var_153=0, var_153_arg_0=0, var_154=255, var_154_arg_0=0, var_155=0, var_155_arg_0=0, var_155_arg_1=255, var_156=0, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=0, var_160=0, var_160_arg_0=0, var_160_arg_1=0, var_160_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_36=0, var_36_arg_0=0, var_37=1, var_38=0, var_38_arg_0=0, var_38_arg_1=1, var_41=1, var_41_arg_0=0, var_41_arg_1=0, var_42=0, var_42_arg_0=0, var_42_arg_1=1, var_43=0, var_46=0, var_46_arg_0=0, var_46_arg_1=1, var_47=0, var_47_arg_0=0, var_47_arg_1=0, var_50=0, var_50_arg_0=0, var_50_arg_1=1, var_51=0, var_51_arg_0=0, var_51_arg_1=0, var_52=1, var_52_arg_0=0, var_52_arg_1=31, var_53=0, var_53_arg_0=0, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=1, var_54_arg_2=0, var_55=2, var_56=0, var_56_arg_0=0, var_56_arg_1=1, var_59=1, var_59_arg_0=0, var_59_arg_1=0, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_63=0, var_63_arg_0=0, var_63_arg_1=1, var_64=0, var_64_arg_0=0, var_64_arg_1=0, var_67=0, var_67_arg_0=0, var_67_arg_1=1, var_68=0, var_68_arg_0=0, var_68_arg_1=0, var_69=1, var_69_arg_0=0, var_69_arg_1=31, 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=2, var_71_arg_2=0, var_72=3, var_73=0, var_73_arg_0=0, var_73_arg_1=1, var_76=1, var_76_arg_0=0, var_76_arg_1=0, var_77=0, var_77_arg_0=0, var_77_arg_1=1, var_80=1, var_80_arg_0=0, var_80_arg_1=1, var_81=0, var_81_arg_0=0, var_81_arg_1=1, var_84=0, var_84_arg_0=0, var_84_arg_1=1, var_85=0, var_85_arg_0=0, var_85_arg_1=0, var_88=0, var_88_arg_0=0, var_88_arg_1=1, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=1, var_90_arg_0=0, var_90_arg_1=31, 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=3, var_92_arg_2=0, var_93=0, var_93_arg_0=0, var_93_arg_1=2, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_94_arg_2=0, var_97=1, var_97_arg_0=0, var_97_arg_1=0, var_98=0, var_98_arg_0=1, var_98_arg_1=0, var_98_arg_2=0, var_99=0, var_99_arg_0=0, var_99_arg_1=1] [L131] input_2 = __VERIFIER_nondet_uchar() [L132] input_4 = __VERIFIER_nondet_uchar() [L133] input_4 = input_4 & mask_SORT_3 [L134] input_5 = __VERIFIER_nondet_uchar() [L135] input_5 = input_5 & mask_SORT_1 [L136] input_7 = __VERIFIER_nondet_uint() [L137] input_8 = __VERIFIER_nondet_uchar() [L138] input_8 = input_8 & mask_SORT_3 [L139] input_9 = __VERIFIER_nondet_uint() [L140] input_10 = __VERIFIER_nondet_uchar() [L141] input_10 = input_10 & mask_SORT_1 [L142] input_11 = __VERIFIER_nondet_uchar() [L143] input_11 = input_11 & mask_SORT_1 [L144] input_12 = __VERIFIER_nondet_uchar() [L145] input_13 = __VERIFIER_nondet_uchar() [L146] input_14 = __VERIFIER_nondet_uchar() [L147] input_14 = input_14 & mask_SORT_3 [L148] input_15 = __VERIFIER_nondet_uchar() [L149] input_16 = __VERIFIER_nondet_uchar() [L150] input_16 = input_16 & mask_SORT_3 [L151] input_17 = __VERIFIER_nondet_uchar() [L152] input_17 = input_17 & mask_SORT_3 [L153] input_18 = __VERIFIER_nondet_uchar() [L154] input_18 = input_18 & mask_SORT_3 [L155] input_19 = __VERIFIER_nondet_uchar() [L156] input_19 = input_19 & mask_SORT_3 [L157] input_20 = __VERIFIER_nondet_uchar() [L158] input_117 = __VERIFIER_nondet_uchar() [L159] input_121 = __VERIFIER_nondet_uchar() [L160] input_123 = __VERIFIER_nondet_uchar() [L161] input_125 = __VERIFIER_nondet_uchar() [L162] input_128 = __VERIFIER_nondet_uchar() [L163] input_130 = __VERIFIER_nondet_uchar() [L164] input_133 = __VERIFIER_nondet_uint() [L165] input_135 = __VERIFIER_nondet_uchar() [L168] SORT_1 var_25_arg_0 = state_22; [L169] SORT_24 var_25 = var_25_arg_0 >> 0; [L170] var_25 = var_25 & mask_SORT_24 [L171] SORT_24 var_27_arg_0 = var_25; [L172] SORT_24 var_27_arg_1 = var_26; [L173] SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; [L174] SORT_24 var_102_arg_0 = var_25; [L175] SORT_24 var_102_arg_1 = var_26; [L176] SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; [L177] SORT_1 var_36_arg_0 = state_22; [L178] SORT_3 var_36 = var_36_arg_0 >> 5; [L179] var_36 = var_36 & mask_SORT_3 [L180] SORT_3 var_73_arg_0 = var_36; [L181] SORT_3 var_73_arg_1 = var_37; [L182] SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; [L183] SORT_1 var_76_arg_0 = state_22; [L184] SORT_1 var_76_arg_1 = state_74; [L185] SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; [L186] SORT_3 var_77_arg_0 = var_73; [L187] SORT_3 var_77_arg_1 = var_76; [L188] SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; [L189] SORT_3 var_80_arg_0 = state_78; [L190] SORT_3 var_80_arg_1 = var_37; [L191] SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; [L192] SORT_3 var_81_arg_0 = var_77; [L193] SORT_3 var_81_arg_1 = var_80; [L194] SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; [L195] SORT_3 var_84_arg_0 = state_82; [L196] SORT_3 var_84_arg_1 = var_37; [L197] SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; [L198] SORT_3 var_85_arg_0 = var_81; [L199] SORT_3 var_85_arg_1 = var_84; [L200] SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; [L201] SORT_3 var_88_arg_0 = state_86; [L202] SORT_3 var_88_arg_1 = var_37; [L203] SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; [L204] SORT_3 var_89_arg_0 = var_85; [L205] SORT_3 var_89_arg_1 = var_88; [L206] SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; [L207] SORT_24 var_90_arg_0 = var_25; [L208] SORT_24 var_90_arg_1 = var_26; [L209] SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; [L210] SORT_3 var_91_arg_0 = var_89; [L211] SORT_3 var_91_arg_1 = var_90; [L212] SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; [L213] var_91 = var_91 & mask_SORT_3 [L214] SORT_3 var_56_arg_0 = var_36; [L215] SORT_3 var_56_arg_1 = var_37; [L216] SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; [L217] SORT_1 var_59_arg_0 = state_22; [L218] SORT_1 var_59_arg_1 = state_57; [L219] SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; [L220] SORT_3 var_60_arg_0 = var_56; [L221] SORT_3 var_60_arg_1 = var_59; [L222] SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; [L223] SORT_3 var_63_arg_0 = state_61; [L224] SORT_3 var_63_arg_1 = var_37; [L225] SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; [L226] SORT_3 var_64_arg_0 = var_60; [L227] SORT_3 var_64_arg_1 = var_63; [L228] SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; [L229] SORT_3 var_67_arg_0 = state_65; [L230] SORT_3 var_67_arg_1 = var_37; [L231] SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; [L232] SORT_3 var_68_arg_0 = var_64; [L233] SORT_3 var_68_arg_1 = var_67; [L234] SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; [L235] SORT_24 var_69_arg_0 = var_25; [L236] SORT_24 var_69_arg_1 = var_26; [L237] SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; [L238] SORT_3 var_70_arg_0 = var_68; [L239] SORT_3 var_70_arg_1 = var_69; [L240] SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; [L241] var_70 = var_70 & mask_SORT_3 [L242] SORT_3 var_38_arg_0 = var_36; [L243] SORT_3 var_38_arg_1 = var_37; [L244] SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; [L245] SORT_1 var_41_arg_0 = state_22; [L246] SORT_1 var_41_arg_1 = state_39; [L247] SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; [L248] SORT_3 var_42_arg_0 = var_38; [L249] SORT_3 var_42_arg_1 = var_41; [L250] SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; [L251] SORT_3 var_46_arg_0 = state_44; [L252] SORT_3 var_46_arg_1 = var_37; [L253] SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; [L254] SORT_3 var_47_arg_0 = var_42; [L255] SORT_3 var_47_arg_1 = var_46; [L256] SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; [L257] SORT_3 var_50_arg_0 = state_48; [L258] SORT_3 var_50_arg_1 = var_37; [L259] SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; [L260] SORT_3 var_51_arg_0 = var_47; [L261] SORT_3 var_51_arg_1 = var_50; [L262] SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; [L263] SORT_24 var_52_arg_0 = var_25; [L264] SORT_24 var_52_arg_1 = var_26; [L265] SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; [L266] SORT_3 var_53_arg_0 = var_51; [L267] SORT_3 var_53_arg_1 = var_52; [L268] SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; [L269] var_53 = var_53 & mask_SORT_3 [L270] SORT_3 var_54_arg_0 = var_53; [L271] SORT_33 var_54_arg_1 = var_35; [L272] SORT_33 var_54_arg_2 = var_34; [L273] SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L274] SORT_3 var_71_arg_0 = var_70; [L275] SORT_33 var_71_arg_1 = var_55; [L276] SORT_33 var_71_arg_2 = var_54; [L277] SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; [L278] SORT_3 var_92_arg_0 = var_91; [L279] SORT_33 var_92_arg_1 = var_72; [L280] SORT_33 var_92_arg_2 = var_71; [L281] SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L282] var_92 = var_92 & mask_SORT_33 [L283] SORT_33 var_99_arg_0 = var_92; [L284] SORT_33 var_99_arg_1 = var_35; [L285] SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; [L286] SORT_33 var_97_arg_0 = var_92; [L287] SORT_33 var_97_arg_1 = var_34; [L288] SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; [L289] SORT_3 var_100_arg_0 = var_99; [L290] SORT_3 var_100_arg_1 = var_97; [L291] SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; [L292] var_100 = var_100 & mask_SORT_3 [L293] SORT_3 var_98_arg_0 = var_97; [L294] SORT_6 var_98_arg_1 = var_28; [L295] SORT_6 var_98_arg_2 = state_95; [L296] SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L297] SORT_33 var_93_arg_0 = var_92; [L298] SORT_33 var_93_arg_1 = var_55; [L299] SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; [L300] SORT_3 var_94_arg_0 = var_93; [L301] SORT_6 var_94_arg_1 = state_31; [L302] SORT_6 var_94_arg_2 = state_29; [L303] SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L304] SORT_3 var_101_arg_0 = var_100; [L305] SORT_6 var_101_arg_1 = var_98; [L306] SORT_6 var_101_arg_2 = var_94; [L307] SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L308] SORT_3 var_103_arg_0 = var_102; [L309] SORT_6 var_103_arg_1 = var_28; [L310] SORT_6 var_103_arg_2 = var_101; [L311] SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L312] SORT_6 var_104_arg_0 = var_103; [L313] SORT_1 var_104 = var_104_arg_0 >> 26; [L314] var_104 = var_104 & mask_SORT_1 [L315] SORT_1 var_105_arg_0 = var_104; [L316] SORT_1 var_105_arg_1 = var_21; [L317] SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; [L318] SORT_3 var_106_arg_0 = var_27; [L319] SORT_3 var_106_arg_1 = var_105; [L320] SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; [L321] SORT_3 var_107_arg_0 = var_106; [L322] SORT_3 var_107 = ~var_107_arg_0; [L323] SORT_3 var_110_arg_0 = var_107; [L324] SORT_3 var_110 = ~var_110_arg_0; [L325] SORT_3 var_111_arg_0 = var_37; [L326] SORT_3 var_111_arg_1 = var_110; [L327] SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; [L328] var_111 = var_111 & mask_SORT_3 [L329] SORT_3 bad_112_arg_0 = var_111; [L330] CALL __VERIFIER_assert(!(bad_112_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: 2.3s, 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, 232 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! [2023-11-23 20:40:52,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81524cec-3ad1-41d2-ac1f-f1a4a55a0e27/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE