./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaa03316816e0896c33f63e350536da2da8d625d1fb4f24d136de577404aba1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:15:12,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:15:12,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:15:12,082 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:15:12,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:15:12,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:15:12,120 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:15:12,120 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:15:12,121 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:15:12,121 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:15:12,121 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:15:12,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:15:12,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:15:12,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:15:12,122 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:15:12,122 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:15:12,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:15:12,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:15:12,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:15:12,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:15:12,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:15:12,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:15:12,125 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:15:12,125 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:15:12,125 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:15:12,125 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:12,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:12,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:12,126 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:15:12,127 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa03316816e0896c33f63e350536da2da8d625d1fb4f24d136de577404aba1b [2024-11-24 00:15:12,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:15:12,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:15:12,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:15:12,463 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:15:12,463 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:15:12,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2024-11-24 00:15:15,505 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/23ebe3cb0/23fec0459ebf46b7ab12eedff7c43a8f/FLAG6f6fc6187 [2024-11-24 00:15:15,993 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:15:15,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2024-11-24 00:15:16,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/23ebe3cb0/23fec0459ebf46b7ab12eedff7c43a8f/FLAG6f6fc6187 [2024-11-24 00:15:16,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/23ebe3cb0/23fec0459ebf46b7ab12eedff7c43a8f [2024-11-24 00:15:16,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:15:16,081 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:15:16,084 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:16,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:15:16,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:15:16,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:16" (1/1) ... [2024-11-24 00:15:16,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d73260a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:16, skipping insertion in model container [2024-11-24 00:15:16,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:15:16" (1/1) ... [2024-11-24 00:15:16,178 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:15:16,414 WARN L250 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_bad6d131-c292-4d27-9755-739f60bee76b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1174,1187] [2024-11-24 00:15:17,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:15:17,137 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:15:17,149 WARN L250 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_bad6d131-c292-4d27-9755-739f60bee76b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1174,1187] [2024-11-24 00:15:17,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:15:17,481 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:15:17,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17 WrapperNode [2024-11-24 00:15:17,483 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:15:17,484 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:15:17,484 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:15:17,484 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:15:17,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:17,593 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:18,908 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9639 [2024-11-24 00:15:18,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:15:18,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:15:18,910 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:15:18,910 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:15:18,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:18,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,247 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,447 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-24 00:15:19,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,448 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,807 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,827 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,942 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:19,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:20,100 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:15:20,101 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:15:20,101 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:15:20,101 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:15:20,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (1/1) ... [2024-11-24 00:15:20,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:20,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:15:20,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:15:20,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:15:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:15:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:15:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:15:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:15:20,836 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:15:20,838 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:15:37,002 INFO L? ?]: Removed 5454 outVars from TransFormulas that were not future-live. [2024-11-24 00:15:37,003 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:15:37,107 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:15:37,110 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 00:15:37,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:15:37 BoogieIcfgContainer [2024-11-24 00:15:37,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:15:37,113 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:15:37,113 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:15:37,120 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:15:37,120 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:15:16" (1/3) ... [2024-11-24 00:15:37,121 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f17e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:15:37, skipping insertion in model container [2024-11-24 00:15:37,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:15:17" (2/3) ... [2024-11-24 00:15:37,122 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f17e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:15:37, skipping insertion in model container [2024-11-24 00:15:37,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:15:37" (3/3) ... [2024-11-24 00:15:37,125 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.fischer.7.prop1-func-interl.c [2024-11-24 00:15:37,144 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:15:37,147 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.fischer.7.prop1-func-interl.c that has 1 procedures, 3378 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-24 00:15:37,323 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:15:37,341 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@75933326, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:15:37,342 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:15:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand has 3378 states, 3376 states have (on average 1.5020734597156398) internal successors, (5071), 3377 states have internal predecessors, (5071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:37,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-24 00:15:37,382 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:37,383 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:37,384 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:37,391 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:37,391 INFO L85 PathProgramCache]: Analyzing trace with hash 474813826, now seen corresponding path program 1 times [2024-11-24 00:15:37,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:37,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876302328] [2024-11-24 00:15:37,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:37,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:15:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:15:39,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:15:39,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876302328] [2024-11-24 00:15:39,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876302328] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:15:39,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:15:39,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:15:39,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806834172] [2024-11-24 00:15:39,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:15:39,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:15:39,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:15:39,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:15:39,146 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:15:39,157 INFO L87 Difference]: Start difference. First operand has 3378 states, 3376 states have (on average 1.5020734597156398) internal successors, (5071), 3377 states have internal predecessors, (5071), 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 41.75) internal successors, (167), 4 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:39,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:15:39,599 INFO L93 Difference]: Finished difference Result 6581 states and 9883 transitions. [2024-11-24 00:15:39,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:15:39,602 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 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 167 [2024-11-24 00:15:39,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:15:39,645 INFO L225 Difference]: With dead ends: 6581 [2024-11-24 00:15:39,645 INFO L226 Difference]: Without dead ends: 3377 [2024-11-24 00:15:39,660 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:15:39,664 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 0 mSDsluCounter, 10124 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15189 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:15:39,668 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15189 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:15:39,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3377 states. [2024-11-24 00:15:39,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3377 to 3377. [2024-11-24 00:15:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3377 states, 3376 states have (on average 1.5014810426540284) internal successors, (5069), 3376 states have internal predecessors, (5069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:39,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 3377 states and 5069 transitions. [2024-11-24 00:15:39,873 INFO L78 Accepts]: Start accepts. Automaton has 3377 states and 5069 transitions. Word has length 167 [2024-11-24 00:15:39,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:15:39,876 INFO L471 AbstractCegarLoop]: Abstraction has 3377 states and 5069 transitions. [2024-11-24 00:15:39,877 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3377 states and 5069 transitions. [2024-11-24 00:15:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-24 00:15:39,880 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:39,884 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:39,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:15:39,885 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:39,885 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:39,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1836022924, now seen corresponding path program 1 times [2024-11-24 00:15:39,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:39,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286628018] [2024-11-24 00:15:39,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:39,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:15:40,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:15:40,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:15:40,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286628018] [2024-11-24 00:15:40,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286628018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:15:40,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:15:40,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:15:40,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329860021] [2024-11-24 00:15:40,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:15:40,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:15:40,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:15:40,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:15:40,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:15:40,508 INFO L87 Difference]: Start difference. First operand 3377 states and 5069 transitions. Second operand has 4 states, 4 states have (on average 42.0) internal successors, (168), 4 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:40,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:15:40,680 INFO L93 Difference]: Finished difference Result 6582 states and 9881 transitions. [2024-11-24 00:15:40,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:15:40,681 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.0) internal successors, (168), 4 states have internal predecessors, (168), 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 168 [2024-11-24 00:15:40,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:15:40,697 INFO L225 Difference]: With dead ends: 6582 [2024-11-24 00:15:40,697 INFO L226 Difference]: Without dead ends: 3379 [2024-11-24 00:15:40,702 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:15:40,703 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 0 mSDsluCounter, 10120 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15185 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:15:40,705 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15185 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:15:40,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2024-11-24 00:15:40,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 3379. [2024-11-24 00:15:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3379 states, 3378 states have (on average 1.5011841326228537) internal successors, (5071), 3378 states have internal predecessors, (5071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:40,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 3379 states and 5071 transitions. [2024-11-24 00:15:40,806 INFO L78 Accepts]: Start accepts. Automaton has 3379 states and 5071 transitions. Word has length 168 [2024-11-24 00:15:40,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:15:40,808 INFO L471 AbstractCegarLoop]: Abstraction has 3379 states and 5071 transitions. [2024-11-24 00:15:40,808 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.0) internal successors, (168), 4 states have internal predecessors, (168), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 3379 states and 5071 transitions. [2024-11-24 00:15:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-24 00:15:40,813 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:40,813 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:40,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:15:40,814 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:40,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:40,815 INFO L85 PathProgramCache]: Analyzing trace with hash -15829093, now seen corresponding path program 1 times [2024-11-24 00:15:40,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:40,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195436694] [2024-11-24 00:15:40,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:40,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:40,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:15:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:15:41,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:15:41,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195436694] [2024-11-24 00:15:41,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195436694] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:15:41,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:15:41,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:15:41,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114111704] [2024-11-24 00:15:41,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:15:41,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:15:41,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:15:41,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:15:41,418 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:15:41,418 INFO L87 Difference]: Start difference. First operand 3379 states and 5071 transitions. Second operand has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:41,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:15:41,578 INFO L93 Difference]: Finished difference Result 6590 states and 9891 transitions. [2024-11-24 00:15:41,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:15:41,578 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 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 169 [2024-11-24 00:15:41,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:15:41,594 INFO L225 Difference]: With dead ends: 6590 [2024-11-24 00:15:41,595 INFO L226 Difference]: Without dead ends: 3385 [2024-11-24 00:15:41,598 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:15:41,602 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 4 mSDsluCounter, 10114 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 15179 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:15:41,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 15179 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:15:41,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3385 states. [2024-11-24 00:15:41,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3385 to 3385. [2024-11-24 00:15:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3385 states, 3384 states have (on average 1.500886524822695) internal successors, (5079), 3384 states have internal predecessors, (5079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 3385 states and 5079 transitions. [2024-11-24 00:15:41,699 INFO L78 Accepts]: Start accepts. Automaton has 3385 states and 5079 transitions. Word has length 169 [2024-11-24 00:15:41,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:15:41,700 INFO L471 AbstractCegarLoop]: Abstraction has 3385 states and 5079 transitions. [2024-11-24 00:15:41,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5079 transitions. [2024-11-24 00:15:41,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-24 00:15:41,702 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:41,702 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:41,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:15:41,702 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:41,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:41,705 INFO L85 PathProgramCache]: Analyzing trace with hash 563356090, now seen corresponding path program 1 times [2024-11-24 00:15:41,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:41,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1152663500] [2024-11-24 00:15:41,705 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:41,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:41,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:15:42,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:15:42,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:15:42,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1152663500] [2024-11-24 00:15:42,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1152663500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:15:42,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:15:42,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:15:42,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819644439] [2024-11-24 00:15:42,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:15:42,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:15:42,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:15:42,228 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:15:42,228 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:15:42,229 INFO L87 Difference]: Start difference. First operand 3385 states and 5079 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:42,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:15:42,396 INFO L93 Difference]: Finished difference Result 6600 states and 9903 transitions. [2024-11-24 00:15:42,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:15:42,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 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 170 [2024-11-24 00:15:42,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:15:42,409 INFO L225 Difference]: With dead ends: 6600 [2024-11-24 00:15:42,409 INFO L226 Difference]: Without dead ends: 3389 [2024-11-24 00:15:42,413 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:15:42,416 INFO L435 NwaCegarLoop]: 5065 mSDtfsCounter, 0 mSDsluCounter, 10114 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15179 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 00:15:42,417 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15179 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 00:15:42,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3389 states. [2024-11-24 00:15:42,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3389 to 3385. [2024-11-24 00:15:42,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3385 states, 3384 states have (on average 1.500886524822695) internal successors, (5079), 3384 states have internal predecessors, (5079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 3385 states and 5079 transitions. [2024-11-24 00:15:42,509 INFO L78 Accepts]: Start accepts. Automaton has 3385 states and 5079 transitions. Word has length 170 [2024-11-24 00:15:42,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:15:42,510 INFO L471 AbstractCegarLoop]: Abstraction has 3385 states and 5079 transitions. [2024-11-24 00:15:42,510 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 5 states have internal predecessors, (170), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 5079 transitions. [2024-11-24 00:15:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-24 00:15:42,512 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:42,513 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:42,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:15:42,513 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:42,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:42,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1193057460, now seen corresponding path program 1 times [2024-11-24 00:15:42,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:42,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239532053] [2024-11-24 00:15:42,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:42,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:15:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:15:43,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:15:43,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239532053] [2024-11-24 00:15:43,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [239532053] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:15:43,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:15:43,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:15:43,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623409667] [2024-11-24 00:15:43,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:15:43,213 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:15:43,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:15:43,214 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:15:43,214 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:15:43,214 INFO L87 Difference]: Start difference. First operand 3385 states and 5079 transitions. Second operand has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:49,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:15:49,186 INFO L93 Difference]: Finished difference Result 9791 states and 14693 transitions. [2024-11-24 00:15:49,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:15:49,187 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 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 171 [2024-11-24 00:15:49,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:15:49,211 INFO L225 Difference]: With dead ends: 9791 [2024-11-24 00:15:49,211 INFO L226 Difference]: Without dead ends: 6580 [2024-11-24 00:15:49,216 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:15:49,217 INFO L435 NwaCegarLoop]: 3851 mSDtfsCounter, 4891 mSDsluCounter, 11419 mSDsCounter, 0 mSdLazyCounter, 4739 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4891 SdHoareTripleChecker+Valid, 15270 SdHoareTripleChecker+Invalid, 4740 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-24 00:15:49,217 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4891 Valid, 15270 Invalid, 4740 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4739 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2024-11-24 00:15:49,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6580 states. [2024-11-24 00:15:49,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6580 to 3524. [2024-11-24 00:15:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3524 states, 3523 states have (on average 1.500425773488504) internal successors, (5286), 3523 states have internal predecessors, (5286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3524 states and 5286 transitions. [2024-11-24 00:15:49,340 INFO L78 Accepts]: Start accepts. Automaton has 3524 states and 5286 transitions. Word has length 171 [2024-11-24 00:15:49,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:15:49,340 INFO L471 AbstractCegarLoop]: Abstraction has 3524 states and 5286 transitions. [2024-11-24 00:15:49,340 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.2) internal successors, (171), 5 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 5286 transitions. [2024-11-24 00:15:49,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-24 00:15:49,345 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:49,345 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:49,345 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:15:49,346 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:49,346 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:49,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1435939178, now seen corresponding path program 1 times [2024-11-24 00:15:49,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:49,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867469766] [2024-11-24 00:15:49,346 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:49,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:49,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:15:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:15:50,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:15:50,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867469766] [2024-11-24 00:15:50,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867469766] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:15:50,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:15:50,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 00:15:50,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712024634] [2024-11-24 00:15:50,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:15:50,537 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 00:15:50,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:15:50,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 00:15:50,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-24 00:15:50,538 INFO L87 Difference]: Start difference. First operand 3524 states and 5286 transitions. Second operand has 6 states, 6 states have (on average 28.666666666666668) internal successors, (172), 6 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:54,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:15:54,802 INFO L93 Difference]: Finished difference Result 6750 states and 10126 transitions. [2024-11-24 00:15:54,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 00:15:54,803 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 28.666666666666668) internal successors, (172), 6 states have internal predecessors, (172), 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 172 [2024-11-24 00:15:54,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:15:54,814 INFO L225 Difference]: With dead ends: 6750 [2024-11-24 00:15:54,814 INFO L226 Difference]: Without dead ends: 3539 [2024-11-24 00:15:54,818 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-24 00:15:54,819 INFO L435 NwaCegarLoop]: 3831 mSDtfsCounter, 4924 mSDsluCounter, 11480 mSDsCounter, 0 mSdLazyCounter, 4957 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4924 SdHoareTripleChecker+Valid, 15311 SdHoareTripleChecker+Invalid, 4958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4957 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:15:54,820 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4924 Valid, 15311 Invalid, 4958 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4957 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-24 00:15:54,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3539 states. [2024-11-24 00:15:54,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3539 to 3537. [2024-11-24 00:15:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3537 states, 3536 states have (on average 1.4991515837104072) internal successors, (5301), 3536 states have internal predecessors, (5301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 3537 states and 5301 transitions. [2024-11-24 00:15:54,903 INFO L78 Accepts]: Start accepts. Automaton has 3537 states and 5301 transitions. Word has length 172 [2024-11-24 00:15:54,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:15:54,903 INFO L471 AbstractCegarLoop]: Abstraction has 3537 states and 5301 transitions. [2024-11-24 00:15:54,903 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.666666666666668) internal successors, (172), 6 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:15:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5301 transitions. [2024-11-24 00:15:54,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-24 00:15:54,906 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:15:54,906 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:54,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 00:15:54,907 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:15:54,907 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:15:54,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1245094219, now seen corresponding path program 1 times [2024-11-24 00:15:54,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:15:54,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161246562] [2024-11-24 00:15:54,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:15:54,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:15:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 00:15:55,051 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-24 00:15:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-24 00:15:55,370 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-24 00:15:55,371 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-24 00:15:55,373 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 00:15:55,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 00:15:55,379 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:15:55,609 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 00:15:55,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:15:55 BoogieIcfgContainer [2024-11-24 00:15:55,615 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 00:15:55,617 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 00:15:55,617 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 00:15:55,617 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 00:15:55,618 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:15:37" (3/4) ... [2024-11-24 00:15:55,621 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-24 00:15:55,622 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 00:15:55,624 INFO L158 Benchmark]: Toolchain (without parser) took 39542.84ms. Allocated memory was 117.4MB in the beginning and 1.9GB in the end (delta: 1.8GB). Free memory was 88.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 615.2MB. Max. memory is 16.1GB. [2024-11-24 00:15:55,625 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:15:55,626 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1399.93ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 44.1MB in the end (delta: 44.0MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. [2024-11-24 00:15:55,626 INFO L158 Benchmark]: Boogie Procedure Inliner took 1424.91ms. Allocated memory was 117.4MB in the beginning and 671.1MB in the end (delta: 553.6MB). Free memory was 44.1MB in the beginning and 458.1MB in the end (delta: -414.0MB). Peak memory consumption was 220.4MB. Max. memory is 16.1GB. [2024-11-24 00:15:55,627 INFO L158 Benchmark]: Boogie Preprocessor took 1190.49ms. Allocated memory is still 671.1MB. Free memory was 458.1MB in the beginning and 406.4MB in the end (delta: 51.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2024-11-24 00:15:55,628 INFO L158 Benchmark]: RCFGBuilder took 17009.82ms. Allocated memory was 671.1MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 406.4MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-24 00:15:55,628 INFO L158 Benchmark]: TraceAbstraction took 18501.97ms. Allocated memory is still 1.9GB. Free memory was 1.5GB in the beginning and 1.3GB in the end (delta: 215.0MB). Peak memory consumption was 219.2MB. Max. memory is 16.1GB. [2024-11-24 00:15:55,629 INFO L158 Benchmark]: Witness Printer took 5.89ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 100.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:15:55,631 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1399.93ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 44.1MB in the end (delta: 44.0MB). Peak memory consumption was 97.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1424.91ms. Allocated memory was 117.4MB in the beginning and 671.1MB in the end (delta: 553.6MB). Free memory was 44.1MB in the beginning and 458.1MB in the end (delta: -414.0MB). Peak memory consumption was 220.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1190.49ms. Allocated memory is still 671.1MB. Free memory was 458.1MB in the beginning and 406.4MB in the end (delta: 51.6MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * RCFGBuilder took 17009.82ms. Allocated memory was 671.1MB in the beginning and 1.9GB in the end (delta: 1.2GB). Free memory was 406.4MB in the beginning and 1.5GB in the end (delta: -1.1GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. * TraceAbstraction took 18501.97ms. Allocated memory is still 1.9GB. Free memory was 1.5GB in the beginning and 1.3GB in the end (delta: 215.0MB). Peak memory consumption was 219.2MB. Max. memory is 16.1GB. * Witness Printer took 5.89ms. Allocated memory is still 1.9GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 100.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 381, overapproximation of bitwiseAnd at line 379. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_24 = 0; [L40] const SORT_4 var_93 = 1; [L41] const SORT_4 var_94 = 0; [L42] const SORT_2 var_114 = 0; [L43] const SORT_2 var_116 = 8; [L44] const SORT_2 var_119 = 7; [L45] const SORT_2 var_122 = 6; [L46] const SORT_2 var_125 = 5; [L47] const SORT_2 var_128 = 4; [L48] const SORT_2 var_131 = 3; [L49] const SORT_2 var_134 = 2; [L50] const SORT_2 var_137 = 1; [L51] const SORT_2 var_155 = 255; [L52] const SORT_3 var_159 = 0; [L53] const SORT_4 var_163 = 255; [L55] SORT_1 input_113; [L56] SORT_1 input_115; [L57] SORT_1 input_117; [L58] SORT_1 input_118; [L59] SORT_1 input_120; [L60] SORT_1 input_121; [L61] SORT_1 input_123; [L62] SORT_1 input_124; [L63] SORT_1 input_126; [L64] SORT_1 input_127; [L65] SORT_1 input_129; [L66] SORT_1 input_130; [L67] SORT_1 input_132; [L68] SORT_1 input_133; [L69] SORT_1 input_135; [L70] SORT_1 input_136; [L71] SORT_1 input_156; [L72] SORT_1 input_157; [L73] SORT_1 input_158; [L74] SORT_1 input_175; [L75] SORT_1 input_176; [L76] SORT_1 input_191; [L77] SORT_1 input_192; [L78] SORT_1 input_207; [L79] SORT_1 input_208; [L80] SORT_1 input_223; [L81] SORT_1 input_224; [L82] SORT_1 input_239; [L83] SORT_1 input_240; [L84] SORT_1 input_255; [L85] SORT_1 input_256; [L86] SORT_1 input_271; [L87] SORT_1 input_272; [L88] SORT_1 input_289; [L89] SORT_1 input_297; [L90] SORT_1 input_305; [L91] SORT_1 input_313; [L92] SORT_1 input_321; [L93] SORT_1 input_329; [L94] SORT_1 input_337; [L95] SORT_1 input_345; [L96] SORT_1 input_353; [L97] SORT_1 input_361; [L98] SORT_1 input_369; [L99] SORT_1 input_377; [L100] SORT_1 input_385; [L101] SORT_1 input_393; [L102] SORT_1 input_401; [L103] SORT_1 input_409; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L105] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L106] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L107] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L108] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L109] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L110] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L111] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L112] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L113] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L114] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L115] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L116] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L117] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L118] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L119] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L120] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L121] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L122] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L123] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L124] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L125] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L126] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L127] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L128] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L129] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L130] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L131] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L132] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L133] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L134] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L135] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L136] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L137] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L138] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L139] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L140] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L141] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L142] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L143] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L144] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L145] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L146] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_24=0, var_5=0, var_93=1, var_94=0] [L147] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_1 init_26_arg_1 = var_24; [L168] state_25 = init_26_arg_1 [L169] SORT_1 init_28_arg_1 = var_24; [L170] state_27 = init_28_arg_1 [L171] SORT_1 init_30_arg_1 = var_24; [L172] state_29 = init_30_arg_1 [L173] SORT_1 init_32_arg_1 = var_24; [L174] state_31 = init_32_arg_1 [L175] SORT_1 init_34_arg_1 = var_24; [L176] state_33 = init_34_arg_1 [L177] SORT_1 init_36_arg_1 = var_24; [L178] state_35 = init_36_arg_1 [L179] SORT_1 init_38_arg_1 = var_24; [L180] state_37 = init_38_arg_1 [L181] SORT_1 init_40_arg_1 = var_24; [L182] state_39 = init_40_arg_1 [L183] SORT_1 init_42_arg_1 = var_24; [L184] state_41 = init_42_arg_1 [L185] SORT_1 init_44_arg_1 = var_24; [L186] state_43 = init_44_arg_1 [L187] SORT_1 init_46_arg_1 = var_24; [L188] state_45 = init_46_arg_1 [L189] SORT_1 init_48_arg_1 = var_24; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_24; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_24; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_24; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_24; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_24; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_24; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_24; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_24; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_24; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_24; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_24; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_24; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_24; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_24; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_24; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_24; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_24; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_24; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_24; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_24; [L230] state_87 = init_88_arg_1 [L231] SORT_1 init_90_arg_1 = var_24; [L232] state_89 = init_90_arg_1 [L233] SORT_1 init_92_arg_1 = var_24; [L234] state_91 = init_92_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L237] input_113 = __VERIFIER_nondet_uchar() [L238] EXPR input_113 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L238] input_113 = input_113 & mask_SORT_1 [L239] input_115 = __VERIFIER_nondet_uchar() [L240] EXPR input_115 & mask_SORT_1 VAL [input_113=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L240] input_115 = input_115 & mask_SORT_1 [L241] input_117 = __VERIFIER_nondet_uchar() [L242] EXPR input_117 & mask_SORT_1 VAL [input_113=0, input_115=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L242] input_117 = input_117 & mask_SORT_1 [L243] input_118 = __VERIFIER_nondet_uchar() [L244] EXPR input_118 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L244] input_118 = input_118 & mask_SORT_1 [L245] input_120 = __VERIFIER_nondet_uchar() [L246] EXPR input_120 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L246] input_120 = input_120 & mask_SORT_1 [L247] input_121 = __VERIFIER_nondet_uchar() [L248] EXPR input_121 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L248] input_121 = input_121 & mask_SORT_1 [L249] input_123 = __VERIFIER_nondet_uchar() [L250] EXPR input_123 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L250] input_123 = input_123 & mask_SORT_1 [L251] input_124 = __VERIFIER_nondet_uchar() [L252] EXPR input_124 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L252] input_124 = input_124 & mask_SORT_1 [L253] input_126 = __VERIFIER_nondet_uchar() [L254] EXPR input_126 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L254] input_126 = input_126 & mask_SORT_1 [L255] input_127 = __VERIFIER_nondet_uchar() [L256] EXPR input_127 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L256] input_127 = input_127 & mask_SORT_1 [L257] input_129 = __VERIFIER_nondet_uchar() [L258] EXPR input_129 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L258] input_129 = input_129 & mask_SORT_1 [L259] input_130 = __VERIFIER_nondet_uchar() [L260] EXPR input_130 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L260] input_130 = input_130 & mask_SORT_1 [L261] input_132 = __VERIFIER_nondet_uchar() [L262] EXPR input_132 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L262] input_132 = input_132 & mask_SORT_1 [L263] input_133 = __VERIFIER_nondet_uchar() [L264] EXPR input_133 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L264] input_133 = input_133 & mask_SORT_1 [L265] input_135 = __VERIFIER_nondet_uchar() [L266] EXPR input_135 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L266] input_135 = input_135 & mask_SORT_1 [L267] input_136 = __VERIFIER_nondet_uchar() [L268] EXPR input_136 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L268] input_136 = input_136 & mask_SORT_1 [L269] input_156 = __VERIFIER_nondet_uchar() [L270] EXPR input_156 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L270] input_156 = input_156 & mask_SORT_1 [L271] input_157 = __VERIFIER_nondet_uchar() [L272] EXPR input_157 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L272] input_157 = input_157 & mask_SORT_1 [L273] input_158 = __VERIFIER_nondet_uchar() [L274] EXPR input_158 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L274] input_158 = input_158 & mask_SORT_1 [L275] input_175 = __VERIFIER_nondet_uchar() [L276] EXPR input_175 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L276] input_175 = input_175 & mask_SORT_1 [L277] input_176 = __VERIFIER_nondet_uchar() [L278] EXPR input_176 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L278] input_176 = input_176 & mask_SORT_1 [L279] input_191 = __VERIFIER_nondet_uchar() [L280] EXPR input_191 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L280] input_191 = input_191 & mask_SORT_1 [L281] input_192 = __VERIFIER_nondet_uchar() [L282] EXPR input_192 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L282] input_192 = input_192 & mask_SORT_1 [L283] input_207 = __VERIFIER_nondet_uchar() [L284] EXPR input_207 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L284] input_207 = input_207 & mask_SORT_1 [L285] input_208 = __VERIFIER_nondet_uchar() [L286] EXPR input_208 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L286] input_208 = input_208 & mask_SORT_1 [L287] input_223 = __VERIFIER_nondet_uchar() [L288] EXPR input_223 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L288] input_223 = input_223 & mask_SORT_1 [L289] input_224 = __VERIFIER_nondet_uchar() [L290] EXPR input_224 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L290] input_224 = input_224 & mask_SORT_1 [L291] input_239 = __VERIFIER_nondet_uchar() [L292] EXPR input_239 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L292] input_239 = input_239 & mask_SORT_1 [L293] input_240 = __VERIFIER_nondet_uchar() [L294] EXPR input_240 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L294] input_240 = input_240 & mask_SORT_1 [L295] input_255 = __VERIFIER_nondet_uchar() [L296] EXPR input_255 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L296] input_255 = input_255 & mask_SORT_1 [L297] input_256 = __VERIFIER_nondet_uchar() [L298] EXPR input_256 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L298] input_256 = input_256 & mask_SORT_1 [L299] input_271 = __VERIFIER_nondet_uchar() [L300] EXPR input_271 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L300] input_271 = input_271 & mask_SORT_1 [L301] input_272 = __VERIFIER_nondet_uchar() [L302] EXPR input_272 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L302] input_272 = input_272 & mask_SORT_1 [L303] input_289 = __VERIFIER_nondet_uchar() [L304] input_297 = __VERIFIER_nondet_uchar() [L305] input_305 = __VERIFIER_nondet_uchar() [L306] input_313 = __VERIFIER_nondet_uchar() [L307] input_321 = __VERIFIER_nondet_uchar() [L308] input_329 = __VERIFIER_nondet_uchar() [L309] input_337 = __VERIFIER_nondet_uchar() [L310] input_345 = __VERIFIER_nondet_uchar() [L311] input_353 = __VERIFIER_nondet_uchar() [L312] input_361 = __VERIFIER_nondet_uchar() [L313] input_369 = __VERIFIER_nondet_uchar() [L314] input_377 = __VERIFIER_nondet_uchar() [L315] input_385 = __VERIFIER_nondet_uchar() [L316] input_393 = __VERIFIER_nondet_uchar() [L317] input_401 = __VERIFIER_nondet_uchar() [L318] input_409 = __VERIFIER_nondet_uchar() [L321] SORT_1 var_95_arg_0 = state_33; [L322] SORT_4 var_95_arg_1 = var_93; [L323] SORT_4 var_95_arg_2 = var_94; [L324] SORT_4 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L325] SORT_1 var_96_arg_0 = state_41; [L326] SORT_4 var_96_arg_1 = var_93; [L327] SORT_4 var_96_arg_2 = var_94; [L328] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L329] SORT_4 var_97_arg_0 = var_95; [L330] SORT_4 var_97_arg_1 = var_96; [L331] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L332] SORT_1 var_98_arg_0 = state_49; [L333] SORT_4 var_98_arg_1 = var_93; [L334] SORT_4 var_98_arg_2 = var_94; [L335] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L336] SORT_4 var_99_arg_0 = var_97; [L337] SORT_4 var_99_arg_1 = var_98; [L338] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L339] SORT_1 var_100_arg_0 = state_57; [L340] SORT_4 var_100_arg_1 = var_93; [L341] SORT_4 var_100_arg_2 = var_94; [L342] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L343] SORT_4 var_101_arg_0 = var_99; [L344] SORT_4 var_101_arg_1 = var_100; [L345] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L346] SORT_1 var_102_arg_0 = state_65; [L347] SORT_4 var_102_arg_1 = var_93; [L348] SORT_4 var_102_arg_2 = var_94; [L349] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L350] SORT_4 var_103_arg_0 = var_101; [L351] SORT_4 var_103_arg_1 = var_102; [L352] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L353] SORT_1 var_104_arg_0 = state_73; [L354] SORT_4 var_104_arg_1 = var_93; [L355] SORT_4 var_104_arg_2 = var_94; [L356] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L357] SORT_4 var_105_arg_0 = var_103; [L358] SORT_4 var_105_arg_1 = var_104; [L359] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L360] SORT_1 var_106_arg_0 = state_81; [L361] SORT_4 var_106_arg_1 = var_93; [L362] SORT_4 var_106_arg_2 = var_94; [L363] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L364] SORT_4 var_107_arg_0 = var_105; [L365] SORT_4 var_107_arg_1 = var_106; [L366] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L367] SORT_1 var_108_arg_0 = state_89; [L368] SORT_4 var_108_arg_1 = var_93; [L369] SORT_4 var_108_arg_2 = var_94; [L370] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L371] SORT_4 var_109_arg_0 = var_107; [L372] SORT_4 var_109_arg_1 = var_108; [L373] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_109=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L374] EXPR var_109 & mask_SORT_4 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L374] var_109 = var_109 & mask_SORT_4 [L375] SORT_4 var_110_arg_0 = var_109; [L376] SORT_4 var_110_arg_1 = var_93; [L377] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L378] SORT_1 var_111_arg_0 = ~state_91; VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_110=1, var_111_arg_0=-1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L379] EXPR var_111_arg_0 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_110=1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L379] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L380] SORT_1 var_111_arg_1 = ~var_110; VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_111_arg_0=1, var_111_arg_1=-2, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L381] EXPR var_111_arg_1 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_111_arg_0=1, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L381] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L382] EXPR var_111_arg_0 & var_111_arg_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L382] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L383] EXPR var_111 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_118=0, input_120=0, input_121=0, input_123=0, input_124=0, input_126=0, input_127=0, input_129=0, input_130=0, input_132=0, input_133=0, input_135=0, input_136=0, input_156=0, input_157=0, input_158=0, input_175=0, input_176=0, input_191=0, input_192=0, input_207=0, input_208=0, input_223=0, input_224=0, input_239=0, input_240=0, input_255=0, input_256=0, input_271=0, input_272=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, var_114=0, var_116=8, var_119=7, var_122=6, var_125=5, var_128=4, var_131=3, var_134=2, var_137=1, var_155=255, var_159=0, var_163=255, var_93=1, var_94=0] [L383] var_111 = var_111 & mask_SORT_1 [L384] SORT_1 bad_112_arg_0 = var_111; [L385] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3378 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.2s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9819 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9819 mSDsluCounter, 91313 SdHoareTripleChecker+Invalid, 8.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 63371 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9765 IncrementalHoareTripleChecker+Invalid, 9768 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 27942 mSDtfsCounter, 9765 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3537occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 6 MinimizatonAttempts, 3062 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1190 NumberOfCodeBlocks, 1190 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1011 ConstructedInterpolants, 0 QuantifiedInterpolants, 2959 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-24 00:15:55,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaa03316816e0896c33f63e350536da2da8d625d1fb4f24d136de577404aba1b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:15:58,629 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:15:58,789 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-24 00:15:58,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:15:58,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:15:58,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:15:58,842 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:15:58,842 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:15:58,843 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:15:58,843 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:15:58,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:15:58,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:15:58,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:15:58,845 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:15:58,845 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:15:58,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:15:58,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:15:58,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:15:58,846 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:15:58,847 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:15:58,847 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:15:58,847 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 00:15:58,847 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 00:15:58,847 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 00:15:58,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:15:58,848 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:15:58,848 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:15:58,848 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:15:58,848 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:58,848 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:58,848 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:58,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:58,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:15:58,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:15:58,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:15:58,851 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-24 00:15:58,851 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 00:15:58,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:15:58,851 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:15:58,852 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:15:58,852 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:15:58,853 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa03316816e0896c33f63e350536da2da8d625d1fb4f24d136de577404aba1b [2024-11-24 00:15:59,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:15:59,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:15:59,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:15:59,275 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:15:59,275 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:15:59,280 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2024-11-24 00:16:02,633 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/dece00b50/daa794f93ccd4489ae925ace14e87ae2/FLAGc255d41ea [2024-11-24 00:16:03,169 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:16:03,170 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c [2024-11-24 00:16:03,225 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/dece00b50/daa794f93ccd4489ae925ace14e87ae2/FLAGc255d41ea [2024-11-24 00:16:03,255 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/data/dece00b50/daa794f93ccd4489ae925ace14e87ae2 [2024-11-24 00:16:03,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:16:03,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:16:03,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:16:03,264 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:16:03,270 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:16:03,272 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:16:03" (1/1) ... [2024-11-24 00:16:03,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99be508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:03, skipping insertion in model container [2024-11-24 00:16:03,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:16:03" (1/1) ... [2024-11-24 00:16:03,398 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:16:03,692 WARN L250 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_bad6d131-c292-4d27-9755-739f60bee76b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1174,1187] [2024-11-24 00:16:04,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:16:04,237 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:16:04,250 WARN L250 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_bad6d131-c292-4d27-9755-739f60bee76b/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.fischer.7.prop1-func-interl.c[1174,1187] [2024-11-24 00:16:04,487 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:16:04,504 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:16:04,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04 WrapperNode [2024-11-24 00:16:04,506 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:16:04,507 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:16:04,508 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:16:04,508 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:16:04,516 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:04,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:04,788 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2903 [2024-11-24 00:16:04,789 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:16:04,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:16:04,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:16:04,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:16:04,802 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:04,803 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:04,836 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:04,987 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-24 00:16:04,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:04,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,138 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,147 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,166 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,207 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:16:05,245 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:16:05,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:16:05,246 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:16:05,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (1/1) ... [2024-11-24 00:16:05,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:16:05,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:16:05,297 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:16:05,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:16:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:16:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-24 00:16:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:16:05,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:16:06,023 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:16:06,026 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:16:10,430 INFO L? ?]: Removed 164 outVars from TransFormulas that were not future-live. [2024-11-24 00:16:10,430 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:16:10,440 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:16:10,441 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 00:16:10,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:16:10 BoogieIcfgContainer [2024-11-24 00:16:10,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:16:10,444 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:16:10,444 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:16:10,450 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:16:10,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:16:03" (1/3) ... [2024-11-24 00:16:10,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a1f3931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:16:10, skipping insertion in model container [2024-11-24 00:16:10,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:16:04" (2/3) ... [2024-11-24 00:16:10,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a1f3931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:16:10, skipping insertion in model container [2024-11-24 00:16:10,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:16:10" (3/3) ... [2024-11-24 00:16:10,453 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.fischer.7.prop1-func-interl.c [2024-11-24 00:16:10,471 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:16:10,473 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.fischer.7.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-24 00:16:10,536 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:16:10,551 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5484eb08, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:16:10,552 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:16:10,556 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:16:10,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-24 00:16:10,562 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:16:10,563 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-24 00:16:10,563 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:16:10,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:16:10,570 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-24 00:16:10,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-24 00:16:10,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [526391194] [2024-11-24 00:16:10,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:16:10,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:16:10,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:16:10,587 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:16:10,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 00:16:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:16:11,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-24 00:16:11,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 00:16:12,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:16:12,941 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 00:16:12,941 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-24 00:16:12,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [526391194] [2024-11-24 00:16:12,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [526391194] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:16:12,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:16:12,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 00:16:12,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327957280] [2024-11-24 00:16:12,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:16:12,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 00:16:12,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-24 00:16:12,984 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 00:16:12,985 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 00:16:12,987 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 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 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:16:13,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:16:13,438 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-24 00:16:13,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 00:16:13,440 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5 [2024-11-24 00:16:13,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:16:13,447 INFO L225 Difference]: With dead ends: 18 [2024-11-24 00:16:13,448 INFO L226 Difference]: Without dead ends: 10 [2024-11-24 00:16:13,451 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:16:13,454 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:16:13,455 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 00:16:13,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-24 00:16:13,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-24 00:16:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:16:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-24 00:16:13,490 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-24 00:16:13,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:16:13,491 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-24 00:16:13,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:16:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-24 00:16:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-24 00:16:13,492 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:16:13,492 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-24 00:16:13,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-24 00:16:13,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:16:13,697 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:16:13,697 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:16:13,697 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-24 00:16:13,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-24 00:16:13,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1966542655] [2024-11-24 00:16:13,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:16:13,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 00:16:13,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:16:13,703 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 00:16:13,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad6d131-c292-4d27-9755-739f60bee76b/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 00:16:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:16:14,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-24 00:16:14,958 INFO L279 TraceCheckSpWp]: Computing forward predicates...