./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.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_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/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_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/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_77dbfa5b-d598-4fd3-b759-c58b48441b44/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 6744ef43ad4d849575cf69d2c6b9872ce13f96da771b1c3baebf72f5d9433471 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:54:50,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:54:50,705 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-23 22:54:50,715 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:54:50,715 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:54:50,757 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:54:50,758 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:54:50,758 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:54:50,758 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:54:50,758 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:54:50,759 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:54:50,759 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:54:50,759 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:54:50,759 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:54:50,761 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:54:50,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:54:50,762 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:54:50,762 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:54:50,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:54:50,763 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:54:50,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:54:50,763 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_77dbfa5b-d598-4fd3-b759-c58b48441b44/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 -> 6744ef43ad4d849575cf69d2c6b9872ce13f96da771b1c3baebf72f5d9433471 [2024-11-23 22:54:51,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:54:51,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:54:51,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:54:51,147 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:54:51,148 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:54:51,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c [2024-11-23 22:54:54,301 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/a8e28e8f5/aae66c049aa84a008cb4a8149f9037de/FLAG7f2278893 [2024-11-23 22:54:54,847 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:54:54,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c [2024-11-23 22:54:54,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/a8e28e8f5/aae66c049aa84a008cb4a8149f9037de/FLAG7f2278893 [2024-11-23 22:54:54,900 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/a8e28e8f5/aae66c049aa84a008cb4a8149f9037de [2024-11-23 22:54:54,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:54:54,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:54:54,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:54:54,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:54:54,912 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:54:54,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:54:54" (1/1) ... [2024-11-23 22:54:54,913 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d67ae78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:54, skipping insertion in model container [2024-11-23 22:54:54,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:54:54" (1/1) ... [2024-11-23 22:54:54,994 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:54:55,272 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_77dbfa5b-d598-4fd3-b759-c58b48441b44/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c[1170,1183] [2024-11-23 22:54:56,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:54:56,117 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:54:56,129 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_77dbfa5b-d598-4fd3-b759-c58b48441b44/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c[1170,1183] [2024-11-23 22:54:56,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:54:56,596 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:54:56,597 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56 WrapperNode [2024-11-23 22:54:56,597 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:54:56,598 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:54:56,599 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:54:56,599 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:54:56,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:56,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:58,040 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13003 [2024-11-23 22:54:58,040 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:54:58,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:54:58,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:54:58,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:54:58,052 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:58,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:58,472 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:58,696 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]. [2024-11-23 22:54:58,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:58,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,156 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,219 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:54:59,736 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:54:59,736 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:54:59,736 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:54:59,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (1/1) ... [2024-11-23 22:54:59,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:54:59,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:54:59,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:54:59,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:54:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:54:59,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-23 22:54:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:54:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:55:00,774 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:55:00,776 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:55:25,792 INFO L? ?]: Removed 7360 outVars from TransFormulas that were not future-live. [2024-11-23 22:55:25,793 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:55:25,896 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:55:25,896 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:55:25,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:25 BoogieIcfgContainer [2024-11-23 22:55:25,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:55:25,898 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:55:25,898 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:55:25,907 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:55:25,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:54:54" (1/3) ... [2024-11-23 22:55:25,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64046a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:55:25, skipping insertion in model container [2024-11-23 22:55:25,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:54:56" (2/3) ... [2024-11-23 22:55:25,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64046a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:55:25, skipping insertion in model container [2024-11-23 22:55:25,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:25" (3/3) ... [2024-11-23 22:55:25,910 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mcs.6.prop1-func-interl.c [2024-11-23 22:55:25,928 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:55:25,929 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.mcs.6.prop1-func-interl.c that has 1 procedures, 4586 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:55:26,117 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:55:26,133 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;@1cbeef91, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:55:26,134 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:55:26,154 INFO L276 IsEmpty]: Start isEmpty. Operand has 4586 states, 4584 states have (on average 1.5010907504363002) internal successors, (6881), 4585 states have internal predecessors, (6881), 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) [2024-11-23 22:55:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-23 22:55:26,177 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:26,178 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:26,179 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:26,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:26,186 INFO L85 PathProgramCache]: Analyzing trace with hash -37008518, now seen corresponding path program 1 times [2024-11-23 22:55:26,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:26,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1967108679] [2024-11-23 22:55:26,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:28,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:55:28,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:28,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1967108679] [2024-11-23 22:55:28,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1967108679] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:28,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:28,154 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:55:28,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323768772] [2024-11-23 22:55:28,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:28,162 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:55:28,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:28,189 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:55:28,190 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:55:28,203 INFO L87 Difference]: Start difference. First operand has 4586 states, 4584 states have (on average 1.5010907504363002) internal successors, (6881), 4585 states have internal predecessors, (6881), 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 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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) [2024-11-23 22:55:28,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:28,640 INFO L93 Difference]: Finished difference Result 8901 states and 13359 transitions. [2024-11-23 22:55:28,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:55:28,642 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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 199 [2024-11-23 22:55:28,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:28,691 INFO L225 Difference]: With dead ends: 8901 [2024-11-23 22:55:28,693 INFO L226 Difference]: Without dead ends: 4585 [2024-11-23 22:55:28,711 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 [2024-11-23 22:55:28,714 INFO L435 NwaCegarLoop]: 6875 mSDtfsCounter, 0 mSDsluCounter, 13744 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20619 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 [2024-11-23 22:55:28,718 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20619 Invalid, 11 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:55:28,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4585 states. [2024-11-23 22:55:28,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4585 to 4585. [2024-11-23 22:55:28,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4585 states, 4584 states have (on average 1.50065445026178) internal successors, (6879), 4584 states have internal predecessors, (6879), 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) [2024-11-23 22:55:28,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 4585 states and 6879 transitions. [2024-11-23 22:55:28,955 INFO L78 Accepts]: Start accepts. Automaton has 4585 states and 6879 transitions. Word has length 199 [2024-11-23 22:55:28,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:28,959 INFO L471 AbstractCegarLoop]: Abstraction has 4585 states and 6879 transitions. [2024-11-23 22:55:28,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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) [2024-11-23 22:55:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 4585 states and 6879 transitions. [2024-11-23 22:55:28,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-23 22:55:28,968 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:28,968 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:28,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-23 22:55:28,968 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:28,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:28,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1145567644, now seen corresponding path program 1 times [2024-11-23 22:55:28,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:28,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558008264] [2024-11-23 22:55:28,970 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:28,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:55:29,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:29,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558008264] [2024-11-23 22:55:29,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558008264] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:29,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:29,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:55:29,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143617164] [2024-11-23 22:55:29,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:29,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:55:29,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:29,612 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:55:29,612 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:55:29,612 INFO L87 Difference]: Start difference. First operand 4585 states and 6879 transitions. Second operand has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 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) [2024-11-23 22:55:29,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:29,819 INFO L93 Difference]: Finished difference Result 8902 states and 13357 transitions. [2024-11-23 22:55:29,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:55:29,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 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 200 [2024-11-23 22:55:29,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:29,839 INFO L225 Difference]: With dead ends: 8902 [2024-11-23 22:55:29,839 INFO L226 Difference]: Without dead ends: 4587 [2024-11-23 22:55:29,844 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 [2024-11-23 22:55:29,848 INFO L435 NwaCegarLoop]: 6875 mSDtfsCounter, 0 mSDsluCounter, 13740 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20615 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:29,848 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20615 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:55:29,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4587 states. [2024-11-23 22:55:29,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4587 to 4587. [2024-11-23 22:55:29,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4587 states, 4586 states have (on average 1.5004361098996948) internal successors, (6881), 4586 states have internal predecessors, (6881), 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) [2024-11-23 22:55:29,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4587 states and 6881 transitions. [2024-11-23 22:55:29,957 INFO L78 Accepts]: Start accepts. Automaton has 4587 states and 6881 transitions. Word has length 200 [2024-11-23 22:55:29,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:29,958 INFO L471 AbstractCegarLoop]: Abstraction has 4587 states and 6881 transitions. [2024-11-23 22:55:29,958 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 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) [2024-11-23 22:55:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 4587 states and 6881 transitions. [2024-11-23 22:55:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-23 22:55:29,962 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:29,962 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:29,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-23 22:55:29,963 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:29,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:29,967 INFO L85 PathProgramCache]: Analyzing trace with hash 2044144019, now seen corresponding path program 1 times [2024-11-23 22:55:29,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:29,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736903354] [2024-11-23 22:55:29,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:30,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:55:30,535 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:30,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736903354] [2024-11-23 22:55:30,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736903354] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:30,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:30,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:55:30,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1826116823] [2024-11-23 22:55:30,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:30,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:55:30,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:30,537 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:55:30,537 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:55:30,537 INFO L87 Difference]: Start difference. First operand 4587 states and 6881 transitions. Second operand has 4 states, 4 states have (on average 50.25) internal successors, (201), 4 states have internal predecessors, (201), 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) [2024-11-23 22:55:30,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:30,731 INFO L93 Difference]: Finished difference Result 8910 states and 13367 transitions. [2024-11-23 22:55:30,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:55:30,732 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.25) internal successors, (201), 4 states have internal predecessors, (201), 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 201 [2024-11-23 22:55:30,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:30,749 INFO L225 Difference]: With dead ends: 8910 [2024-11-23 22:55:30,750 INFO L226 Difference]: Without dead ends: 4593 [2024-11-23 22:55:30,755 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 [2024-11-23 22:55:30,756 INFO L435 NwaCegarLoop]: 6875 mSDtfsCounter, 4 mSDsluCounter, 13734 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 20609 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 [2024-11-23 22:55:30,757 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 20609 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:55:30,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4593 states. [2024-11-23 22:55:30,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4593 to 4593. [2024-11-23 22:55:30,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4593 states, 4592 states have (on average 1.5002177700348431) internal successors, (6889), 4592 states have internal predecessors, (6889), 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) [2024-11-23 22:55:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 4593 states and 6889 transitions. [2024-11-23 22:55:30,864 INFO L78 Accepts]: Start accepts. Automaton has 4593 states and 6889 transitions. Word has length 201 [2024-11-23 22:55:30,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:30,864 INFO L471 AbstractCegarLoop]: Abstraction has 4593 states and 6889 transitions. [2024-11-23 22:55:30,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.25) internal successors, (201), 4 states have internal predecessors, (201), 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) [2024-11-23 22:55:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 6889 transitions. [2024-11-23 22:55:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-23 22:55:30,868 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:30,868 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:30,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-23 22:55:30,868 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:30,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:30,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1986670, now seen corresponding path program 1 times [2024-11-23 22:55:30,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:30,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819585560] [2024-11-23 22:55:30,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:30,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:55:31,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:31,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1819585560] [2024-11-23 22:55:31,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1819585560] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:31,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:31,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:55:31,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127094896] [2024-11-23 22:55:31,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:31,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:55:31,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:31,384 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:55:31,384 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:55:31,384 INFO L87 Difference]: Start difference. First operand 4593 states and 6889 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-23 22:55:31,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:31,586 INFO L93 Difference]: Finished difference Result 8920 states and 13379 transitions. [2024-11-23 22:55:31,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:55:31,587 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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 202 [2024-11-23 22:55:31,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:31,603 INFO L225 Difference]: With dead ends: 8920 [2024-11-23 22:55:31,603 INFO L226 Difference]: Without dead ends: 4597 [2024-11-23 22:55:31,609 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 [2024-11-23 22:55:31,609 INFO L435 NwaCegarLoop]: 6875 mSDtfsCounter, 0 mSDsluCounter, 13734 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20609 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 [2024-11-23 22:55:31,610 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20609 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-23 22:55:31,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4597 states. [2024-11-23 22:55:31,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4597 to 4593. [2024-11-23 22:55:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4593 states, 4592 states have (on average 1.5002177700348431) internal successors, (6889), 4592 states have internal predecessors, (6889), 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) [2024-11-23 22:55:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 4593 states and 6889 transitions. [2024-11-23 22:55:31,738 INFO L78 Accepts]: Start accepts. Automaton has 4593 states and 6889 transitions. Word has length 202 [2024-11-23 22:55:31,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:31,738 INFO L471 AbstractCegarLoop]: Abstraction has 4593 states and 6889 transitions. [2024-11-23 22:55:31,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-23 22:55:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 6889 transitions. [2024-11-23 22:55:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-23 22:55:31,741 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:31,741 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:31,742 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-23 22:55:31,742 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:31,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:31,743 INFO L85 PathProgramCache]: Analyzing trace with hash 847301292, now seen corresponding path program 1 times [2024-11-23 22:55:31,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:31,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318139696] [2024-11-23 22:55:31,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:31,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:32,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:55:32,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:32,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318139696] [2024-11-23 22:55:32,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318139696] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:32,531 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:32,531 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-23 22:55:32,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016519684] [2024-11-23 22:55:32,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:32,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-23 22:55:32,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:32,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-23 22:55:32,533 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:55:32,534 INFO L87 Difference]: Start difference. First operand 4593 states and 6889 transitions. Second operand has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 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) [2024-11-23 22:55:38,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:38,832 INFO L93 Difference]: Finished difference Result 13223 states and 19835 transitions. [2024-11-23 22:55:38,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-23 22:55:38,833 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 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 203 [2024-11-23 22:55:38,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:38,865 INFO L225 Difference]: With dead ends: 13223 [2024-11-23 22:55:38,865 INFO L226 Difference]: Without dead ends: 8900 [2024-11-23 22:55:38,872 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 [2024-11-23 22:55:38,873 INFO L435 NwaCegarLoop]: 5401 mSDtfsCounter, 6669 mSDsluCounter, 16010 mSDsCounter, 0 mSdLazyCounter, 5694 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6669 SdHoareTripleChecker+Valid, 21411 SdHoareTripleChecker+Invalid, 5695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:38,873 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6669 Valid, 21411 Invalid, 5695 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 5694 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2024-11-23 22:55:38,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8900 states. [2024-11-23 22:55:38,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8900 to 4700. [2024-11-23 22:55:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4700 states, 4699 states have (on average 1.4998935943817833) internal successors, (7048), 4699 states have internal predecessors, (7048), 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) [2024-11-23 22:55:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4700 states and 7048 transitions. [2024-11-23 22:55:39,016 INFO L78 Accepts]: Start accepts. Automaton has 4700 states and 7048 transitions. Word has length 203 [2024-11-23 22:55:39,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:39,016 INFO L471 AbstractCegarLoop]: Abstraction has 4700 states and 7048 transitions. [2024-11-23 22:55:39,017 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.6) internal successors, (203), 5 states have internal predecessors, (203), 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) [2024-11-23 22:55:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 7048 transitions. [2024-11-23 22:55:39,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-23 22:55:39,020 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:39,020 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:39,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-23 22:55:39,021 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:39,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:39,022 INFO L85 PathProgramCache]: Analyzing trace with hash 730521710, now seen corresponding path program 1 times [2024-11-23 22:55:39,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:39,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639956152] [2024-11-23 22:55:39,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:39,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:55:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:55:40,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-23 22:55:40,119 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639956152] [2024-11-23 22:55:40,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639956152] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:55:40,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:55:40,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-23 22:55:40,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413401690] [2024-11-23 22:55:40,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:55:40,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-23 22:55:40,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-23 22:55:40,121 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-23 22:55:40,121 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-23 22:55:40,121 INFO L87 Difference]: Start difference. First operand 4700 states and 7048 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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) [2024-11-23 22:55:44,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:55:44,334 INFO L93 Difference]: Finished difference Result 9038 states and 13554 transitions. [2024-11-23 22:55:44,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-23 22:55:44,337 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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 204 [2024-11-23 22:55:44,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:55:44,350 INFO L225 Difference]: With dead ends: 9038 [2024-11-23 22:55:44,350 INFO L226 Difference]: Without dead ends: 4715 [2024-11-23 22:55:44,353 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-23 22:55:44,354 INFO L435 NwaCegarLoop]: 5389 mSDtfsCounter, 6702 mSDsluCounter, 16154 mSDsCounter, 0 mSdLazyCounter, 5965 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6702 SdHoareTripleChecker+Valid, 21543 SdHoareTripleChecker+Invalid, 5966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2024-11-23 22:55:44,354 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6702 Valid, 21543 Invalid, 5966 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 5965 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2024-11-23 22:55:44,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4715 states. [2024-11-23 22:55:44,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4715 to 4713. [2024-11-23 22:55:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4713 states, 4712 states have (on average 1.4989388794567062) internal successors, (7063), 4712 states have internal predecessors, (7063), 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) [2024-11-23 22:55:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 4713 states and 7063 transitions. [2024-11-23 22:55:44,440 INFO L78 Accepts]: Start accepts. Automaton has 4713 states and 7063 transitions. Word has length 204 [2024-11-23 22:55:44,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:55:44,441 INFO L471 AbstractCegarLoop]: Abstraction has 4713 states and 7063 transitions. [2024-11-23 22:55:44,441 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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) [2024-11-23 22:55:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4713 states and 7063 transitions. [2024-11-23 22:55:44,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-23 22:55:44,444 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:55:44,444 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:44,445 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-23 22:55:44,445 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:55:44,445 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:55:44,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1490684077, now seen corresponding path program 1 times [2024-11-23 22:55:44,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-23 22:55:44,446 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192762134] [2024-11-23 22:55:44,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:55:44,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-23 22:55:44,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:55:44,602 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-23 22:55:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-23 22:55:44,924 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-23 22:55:44,925 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-23 22:55:44,926 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-23 22:55:44,928 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-23 22:55:44,932 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-11-23 22:55:45,128 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-23 22:55:45,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:55:45 BoogieIcfgContainer [2024-11-23 22:55:45,132 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-23 22:55:45,132 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-23 22:55:45,133 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-23 22:55:45,133 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-23 22:55:45,134 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:25" (3/4) ... [2024-11-23 22:55:45,136 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-23 22:55:45,137 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-23 22:55:45,138 INFO L158 Benchmark]: Toolchain (without parser) took 50232.55ms. Allocated memory was 142.6MB in the beginning and 4.9GB in the end (delta: 4.8GB). Free memory was 113.8MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 641.9MB. Max. memory is 16.1GB. [2024-11-23 22:55:45,138 INFO L158 Benchmark]: CDTParser took 2.04ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:55:45,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1690.64ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 113.8MB in the beginning and 333.8MB in the end (delta: -220.0MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2024-11-23 22:55:45,139 INFO L158 Benchmark]: Boogie Procedure Inliner took 1442.17ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 662.7MB). Free memory was 333.8MB in the beginning and 785.5MB in the end (delta: -451.7MB). Peak memory consumption was 280.9MB. Max. memory is 16.1GB. [2024-11-23 22:55:45,139 INFO L158 Benchmark]: Boogie Preprocessor took 1693.68ms. Allocated memory was 1.1GB in the beginning and 3.3GB in the end (delta: 2.2GB). Free memory was 785.5MB in the beginning and 2.9GB in the end (delta: -2.1GB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. [2024-11-23 22:55:45,140 INFO L158 Benchmark]: RCFGBuilder took 26160.55ms. Allocated memory was 3.3GB in the beginning and 4.9GB in the end (delta: 1.7GB). Free memory was 2.9GB in the beginning and 4.0GB in the end (delta: -1.1GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-23 22:55:45,140 INFO L158 Benchmark]: TraceAbstraction took 19233.64ms. Allocated memory is still 4.9GB. Free memory was 4.0GB in the beginning and 4.3GB in the end (delta: -308.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-23 22:55:45,140 INFO L158 Benchmark]: Witness Printer took 4.58ms. Allocated memory is still 4.9GB. Free memory was 4.3GB in the beginning and 4.3GB in the end (delta: 269.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-23 22:55:45,142 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1690.64ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 113.8MB in the beginning and 333.8MB in the end (delta: -220.0MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1442.17ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 662.7MB). Free memory was 333.8MB in the beginning and 785.5MB in the end (delta: -451.7MB). Peak memory consumption was 280.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1693.68ms. Allocated memory was 1.1GB in the beginning and 3.3GB in the end (delta: 2.2GB). Free memory was 785.5MB in the beginning and 2.9GB in the end (delta: -2.1GB). Peak memory consumption was 96.8MB. Max. memory is 16.1GB. * RCFGBuilder took 26160.55ms. Allocated memory was 3.3GB in the beginning and 4.9GB in the end (delta: 1.7GB). Free memory was 2.9GB in the beginning and 4.0GB in the end (delta: -1.1GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * TraceAbstraction took 19233.64ms. Allocated memory is still 4.9GB. Free memory was 4.0GB in the beginning and 4.3GB in the end (delta: -308.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.58ms. Allocated memory is still 4.9GB. Free memory was 4.3GB in the beginning and 4.3GB in the end (delta: 269.2kB). Peak memory consumption was 8.4MB. 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 445, overapproximation of bitwiseAnd at line 447. 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 - 32); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L35] const SORT_2 var_4 = 0; [L36] const SORT_1 var_37 = 0; [L37] const SORT_3 var_140 = 1; [L38] const SORT_3 var_141 = 0; [L39] const SORT_2 var_154 = 255; [L40] const SORT_2 var_156 = 0; [L41] const SORT_2 var_164 = 1; [L42] const SORT_2 var_172 = 2; [L43] const SORT_2 var_180 = 3; [L44] const SORT_2 var_188 = 4; [L46] SORT_1 input_155; [L47] SORT_1 input_157; [L48] SORT_1 input_163; [L49] SORT_1 input_165; [L50] SORT_1 input_171; [L51] SORT_1 input_173; [L52] SORT_1 input_179; [L53] SORT_1 input_181; [L54] SORT_1 input_187; [L55] SORT_1 input_189; [L56] SORT_1 input_195; [L57] SORT_1 input_198; [L58] SORT_1 input_201; [L59] SORT_1 input_204; [L60] SORT_1 input_207; [L61] SORT_1 input_210; [L62] SORT_1 input_226; [L63] SORT_1 input_242; [L64] SORT_1 input_258; [L65] SORT_1 input_274; [L66] SORT_1 input_290; [L67] SORT_1 input_291; [L68] SORT_1 input_292; [L69] SORT_1 input_293; [L70] SORT_1 input_294; [L71] SORT_1 input_295; [L72] SORT_1 input_296; [L73] SORT_1 input_297; [L74] SORT_1 input_298; [L75] SORT_1 input_299; [L76] SORT_1 input_331; [L77] SORT_1 input_333; [L78] SORT_1 input_343; [L79] SORT_1 input_348; [L80] SORT_1 input_350; [L81] SORT_1 input_355; [L82] SORT_1 input_359; [L83] SORT_1 input_374; [L84] SORT_1 input_376; [L85] SORT_1 input_386; [L86] SORT_1 input_391; [L87] SORT_1 input_393; [L88] SORT_1 input_398; [L89] SORT_1 input_402; [L90] SORT_1 input_417; [L91] SORT_1 input_419; [L92] SORT_1 input_429; [L93] SORT_1 input_434; [L94] SORT_1 input_436; [L95] SORT_1 input_441; [L96] SORT_1 input_445; [L97] SORT_1 input_460; [L98] SORT_1 input_462; [L99] SORT_1 input_472; [L100] SORT_1 input_477; [L101] SORT_1 input_479; [L102] SORT_1 input_484; [L103] SORT_1 input_488; [L104] SORT_1 input_503; [L105] SORT_1 input_505; [L106] SORT_1 input_515; [L107] SORT_1 input_520; [L108] SORT_1 input_522; [L109] SORT_1 input_527; [L110] SORT_1 input_531; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L112] SORT_2 state_5 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L113] SORT_2 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L114] SORT_2 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L115] SORT_2 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L116] SORT_2 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L117] SORT_2 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L118] SORT_2 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L119] SORT_2 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L120] SORT_2 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L121] SORT_2 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L122] SORT_2 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L123] SORT_2 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L124] SORT_2 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L125] SORT_2 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L126] SORT_2 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L127] SORT_2 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L128] SORT_1 state_38 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L129] SORT_1 state_40 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L130] SORT_1 state_42 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L131] SORT_1 state_44 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L132] SORT_1 state_46 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L133] SORT_1 state_48 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L134] SORT_1 state_50 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L135] SORT_1 state_52 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L136] SORT_1 state_54 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L137] SORT_1 state_56 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L138] SORT_1 state_58 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L139] SORT_1 state_60 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L140] SORT_1 state_62 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L141] SORT_1 state_64 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L142] SORT_1 state_66 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L143] SORT_1 state_68 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L144] SORT_1 state_70 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L145] SORT_1 state_72 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L146] SORT_1 state_74 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L147] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L148] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L149] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L150] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L151] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L152] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L153] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L154] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L155] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L156] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L157] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L158] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L159] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L160] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L161] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L162] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L163] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L164] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L165] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L166] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L167] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L168] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L169] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L170] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L171] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L172] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L173] SORT_1 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L174] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L175] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L176] SORT_1 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L177] SORT_1 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4, var_37=0, var_4=0] [L178] SORT_1 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] SORT_2 init_6_arg_1 = var_4; [L181] state_5 = init_6_arg_1 [L182] SORT_2 init_8_arg_1 = var_4; [L183] state_7 = init_8_arg_1 [L184] SORT_2 init_10_arg_1 = var_4; [L185] state_9 = init_10_arg_1 [L186] SORT_2 init_12_arg_1 = var_4; [L187] state_11 = init_12_arg_1 [L188] SORT_2 init_14_arg_1 = var_4; [L189] state_13 = init_14_arg_1 [L190] SORT_2 init_16_arg_1 = var_4; [L191] state_15 = init_16_arg_1 [L192] SORT_2 init_18_arg_1 = var_4; [L193] state_17 = init_18_arg_1 [L194] SORT_2 init_20_arg_1 = var_4; [L195] state_19 = init_20_arg_1 [L196] SORT_2 init_22_arg_1 = var_4; [L197] state_21 = init_22_arg_1 [L198] SORT_2 init_24_arg_1 = var_4; [L199] state_23 = init_24_arg_1 [L200] SORT_2 init_26_arg_1 = var_4; [L201] state_25 = init_26_arg_1 [L202] SORT_2 init_28_arg_1 = var_4; [L203] state_27 = init_28_arg_1 [L204] SORT_2 init_30_arg_1 = var_4; [L205] state_29 = init_30_arg_1 [L206] SORT_2 init_32_arg_1 = var_4; [L207] state_31 = init_32_arg_1 [L208] SORT_2 init_34_arg_1 = var_4; [L209] state_33 = init_34_arg_1 [L210] SORT_2 init_36_arg_1 = var_4; [L211] state_35 = init_36_arg_1 [L212] SORT_1 init_39_arg_1 = var_37; [L213] state_38 = init_39_arg_1 [L214] SORT_1 init_41_arg_1 = var_37; [L215] state_40 = init_41_arg_1 [L216] SORT_1 init_43_arg_1 = var_37; [L217] state_42 = init_43_arg_1 [L218] SORT_1 init_45_arg_1 = var_37; [L219] state_44 = init_45_arg_1 [L220] SORT_1 init_47_arg_1 = var_37; [L221] state_46 = init_47_arg_1 [L222] SORT_1 init_49_arg_1 = var_37; [L223] state_48 = init_49_arg_1 [L224] SORT_1 init_51_arg_1 = var_37; [L225] state_50 = init_51_arg_1 [L226] SORT_1 init_53_arg_1 = var_37; [L227] state_52 = init_53_arg_1 [L228] SORT_1 init_55_arg_1 = var_37; [L229] state_54 = init_55_arg_1 [L230] SORT_1 init_57_arg_1 = var_37; [L231] state_56 = init_57_arg_1 [L232] SORT_1 init_59_arg_1 = var_37; [L233] state_58 = init_59_arg_1 [L234] SORT_1 init_61_arg_1 = var_37; [L235] state_60 = init_61_arg_1 [L236] SORT_1 init_63_arg_1 = var_37; [L237] state_62 = init_63_arg_1 [L238] SORT_1 init_65_arg_1 = var_37; [L239] state_64 = init_65_arg_1 [L240] SORT_1 init_67_arg_1 = var_37; [L241] state_66 = init_67_arg_1 [L242] SORT_1 init_69_arg_1 = var_37; [L243] state_68 = init_69_arg_1 [L244] SORT_1 init_71_arg_1 = var_37; [L245] state_70 = init_71_arg_1 [L246] SORT_1 init_73_arg_1 = var_37; [L247] state_72 = init_73_arg_1 [L248] SORT_1 init_75_arg_1 = var_37; [L249] state_74 = init_75_arg_1 [L250] SORT_1 init_77_arg_1 = var_37; [L251] state_76 = init_77_arg_1 [L252] SORT_1 init_79_arg_1 = var_37; [L253] state_78 = init_79_arg_1 [L254] SORT_1 init_81_arg_1 = var_37; [L255] state_80 = init_81_arg_1 [L256] SORT_1 init_83_arg_1 = var_37; [L257] state_82 = init_83_arg_1 [L258] SORT_1 init_85_arg_1 = var_37; [L259] state_84 = init_85_arg_1 [L260] SORT_1 init_87_arg_1 = var_37; [L261] state_86 = init_87_arg_1 [L262] SORT_1 init_89_arg_1 = var_37; [L263] state_88 = init_89_arg_1 [L264] SORT_1 init_91_arg_1 = var_37; [L265] state_90 = init_91_arg_1 [L266] SORT_1 init_93_arg_1 = var_37; [L267] state_92 = init_93_arg_1 [L268] SORT_1 init_95_arg_1 = var_37; [L269] state_94 = init_95_arg_1 [L270] SORT_1 init_97_arg_1 = var_37; [L271] state_96 = init_97_arg_1 [L272] SORT_1 init_99_arg_1 = var_37; [L273] state_98 = init_99_arg_1 [L274] SORT_1 init_101_arg_1 = var_37; [L275] state_100 = init_101_arg_1 [L276] SORT_1 init_103_arg_1 = var_37; [L277] state_102 = init_103_arg_1 [L278] SORT_1 init_105_arg_1 = var_37; [L279] state_104 = init_105_arg_1 [L280] SORT_1 init_107_arg_1 = var_37; [L281] state_106 = init_107_arg_1 [L282] SORT_1 init_109_arg_1 = var_37; [L283] state_108 = init_109_arg_1 [L284] SORT_1 init_111_arg_1 = var_37; [L285] state_110 = init_111_arg_1 [L286] SORT_1 init_113_arg_1 = var_37; [L287] state_112 = init_113_arg_1 [L288] SORT_1 init_115_arg_1 = var_37; [L289] state_114 = init_115_arg_1 [L290] SORT_1 init_117_arg_1 = var_37; [L291] state_116 = init_117_arg_1 [L292] SORT_1 init_119_arg_1 = var_37; [L293] state_118 = init_119_arg_1 [L294] SORT_1 init_121_arg_1 = var_37; [L295] state_120 = init_121_arg_1 [L296] SORT_1 init_123_arg_1 = var_37; [L297] state_122 = init_123_arg_1 [L298] SORT_1 init_125_arg_1 = var_37; [L299] state_124 = init_125_arg_1 [L300] SORT_1 init_127_arg_1 = var_37; [L301] state_126 = init_127_arg_1 [L302] SORT_1 init_129_arg_1 = var_37; [L303] state_128 = init_129_arg_1 [L304] SORT_1 init_131_arg_1 = var_37; [L305] state_130 = init_131_arg_1 [L306] SORT_1 init_133_arg_1 = var_37; [L307] state_132 = init_133_arg_1 [L308] SORT_1 init_135_arg_1 = var_37; [L309] state_134 = init_135_arg_1 [L310] SORT_1 init_137_arg_1 = var_37; [L311] state_136 = init_137_arg_1 [L312] SORT_1 init_139_arg_1 = var_37; [L313] state_138 = init_139_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L316] input_155 = __VERIFIER_nondet_uchar() [L317] EXPR input_155 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L317] input_155 = input_155 & mask_SORT_1 [L318] input_157 = __VERIFIER_nondet_uchar() [L319] EXPR input_157 & mask_SORT_1 VAL [input_155=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L319] input_157 = input_157 & mask_SORT_1 [L320] input_163 = __VERIFIER_nondet_uchar() [L321] EXPR input_163 & mask_SORT_1 VAL [input_155=0, input_157=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L321] input_163 = input_163 & mask_SORT_1 [L322] input_165 = __VERIFIER_nondet_uchar() [L323] EXPR input_165 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L323] input_165 = input_165 & mask_SORT_1 [L324] input_171 = __VERIFIER_nondet_uchar() [L325] EXPR input_171 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L325] input_171 = input_171 & mask_SORT_1 [L326] input_173 = __VERIFIER_nondet_uchar() [L327] EXPR input_173 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L327] input_173 = input_173 & mask_SORT_1 [L328] input_179 = __VERIFIER_nondet_uchar() [L329] EXPR input_179 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L329] input_179 = input_179 & mask_SORT_1 [L330] input_181 = __VERIFIER_nondet_uchar() [L331] EXPR input_181 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L331] input_181 = input_181 & mask_SORT_1 [L332] input_187 = __VERIFIER_nondet_uchar() [L333] EXPR input_187 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L333] input_187 = input_187 & mask_SORT_1 [L334] input_189 = __VERIFIER_nondet_uchar() [L335] EXPR input_189 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L335] input_189 = input_189 & mask_SORT_1 [L336] input_195 = __VERIFIER_nondet_uchar() [L337] input_198 = __VERIFIER_nondet_uchar() [L338] input_201 = __VERIFIER_nondet_uchar() [L339] input_204 = __VERIFIER_nondet_uchar() [L340] input_207 = __VERIFIER_nondet_uchar() [L341] input_210 = __VERIFIER_nondet_uchar() [L342] EXPR input_210 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L342] input_210 = input_210 & mask_SORT_1 [L343] input_226 = __VERIFIER_nondet_uchar() [L344] EXPR input_226 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L344] input_226 = input_226 & mask_SORT_1 [L345] input_242 = __VERIFIER_nondet_uchar() [L346] EXPR input_242 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L346] input_242 = input_242 & mask_SORT_1 [L347] input_258 = __VERIFIER_nondet_uchar() [L348] EXPR input_258 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L348] input_258 = input_258 & mask_SORT_1 [L349] input_274 = __VERIFIER_nondet_uchar() [L350] EXPR input_274 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L350] input_274 = input_274 & mask_SORT_1 [L351] input_290 = __VERIFIER_nondet_uchar() [L352] EXPR input_290 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L352] input_290 = input_290 & mask_SORT_1 [L353] input_291 = __VERIFIER_nondet_uchar() [L354] EXPR input_291 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L354] input_291 = input_291 & mask_SORT_1 [L355] input_292 = __VERIFIER_nondet_uchar() [L356] EXPR input_292 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L356] input_292 = input_292 & mask_SORT_1 [L357] input_293 = __VERIFIER_nondet_uchar() [L358] EXPR input_293 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L358] input_293 = input_293 & mask_SORT_1 [L359] input_294 = __VERIFIER_nondet_uchar() [L360] EXPR input_294 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L360] input_294 = input_294 & mask_SORT_1 [L361] input_295 = __VERIFIER_nondet_uchar() [L362] EXPR input_295 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L362] input_295 = input_295 & mask_SORT_1 [L363] input_296 = __VERIFIER_nondet_uchar() [L364] EXPR input_296 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L364] input_296 = input_296 & mask_SORT_1 [L365] input_297 = __VERIFIER_nondet_uchar() [L366] EXPR input_297 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L366] input_297 = input_297 & mask_SORT_1 [L367] input_298 = __VERIFIER_nondet_uchar() [L368] EXPR input_298 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L368] input_298 = input_298 & mask_SORT_1 [L369] input_299 = __VERIFIER_nondet_uchar() [L370] EXPR input_299 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L370] input_299 = input_299 & mask_SORT_1 [L371] input_331 = __VERIFIER_nondet_uchar() [L372] input_333 = __VERIFIER_nondet_uchar() [L373] input_343 = __VERIFIER_nondet_uchar() [L374] input_348 = __VERIFIER_nondet_uchar() [L375] input_350 = __VERIFIER_nondet_uchar() [L376] input_355 = __VERIFIER_nondet_uchar() [L377] input_359 = __VERIFIER_nondet_uchar() [L378] input_374 = __VERIFIER_nondet_uchar() [L379] input_376 = __VERIFIER_nondet_uchar() [L380] input_386 = __VERIFIER_nondet_uchar() [L381] input_391 = __VERIFIER_nondet_uchar() [L382] input_393 = __VERIFIER_nondet_uchar() [L383] input_398 = __VERIFIER_nondet_uchar() [L384] input_402 = __VERIFIER_nondet_uchar() [L385] input_417 = __VERIFIER_nondet_uchar() [L386] input_419 = __VERIFIER_nondet_uchar() [L387] input_429 = __VERIFIER_nondet_uchar() [L388] input_434 = __VERIFIER_nondet_uchar() [L389] input_436 = __VERIFIER_nondet_uchar() [L390] input_441 = __VERIFIER_nondet_uchar() [L391] input_445 = __VERIFIER_nondet_uchar() [L392] input_460 = __VERIFIER_nondet_uchar() [L393] input_462 = __VERIFIER_nondet_uchar() [L394] input_472 = __VERIFIER_nondet_uchar() [L395] input_477 = __VERIFIER_nondet_uchar() [L396] input_479 = __VERIFIER_nondet_uchar() [L397] input_484 = __VERIFIER_nondet_uchar() [L398] input_488 = __VERIFIER_nondet_uchar() [L399] input_503 = __VERIFIER_nondet_uchar() [L400] input_505 = __VERIFIER_nondet_uchar() [L401] input_515 = __VERIFIER_nondet_uchar() [L402] input_520 = __VERIFIER_nondet_uchar() [L403] input_522 = __VERIFIER_nondet_uchar() [L404] input_527 = __VERIFIER_nondet_uchar() [L405] input_531 = __VERIFIER_nondet_uchar() [L408] SORT_1 var_142_arg_0 = state_50; [L409] SORT_3 var_142_arg_1 = var_140; [L410] SORT_3 var_142_arg_2 = var_141; [L411] SORT_3 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; [L412] SORT_1 var_143_arg_0 = state_70; [L413] SORT_3 var_143_arg_1 = var_140; [L414] SORT_3 var_143_arg_2 = var_141; [L415] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L416] SORT_3 var_144_arg_0 = var_142; [L417] SORT_3 var_144_arg_1 = var_143; [L418] SORT_3 var_144 = var_144_arg_0 + var_144_arg_1; [L419] SORT_1 var_145_arg_0 = state_90; [L420] SORT_3 var_145_arg_1 = var_140; [L421] SORT_3 var_145_arg_2 = var_141; [L422] SORT_3 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; [L423] SORT_3 var_146_arg_0 = var_144; [L424] SORT_3 var_146_arg_1 = var_145; [L425] SORT_3 var_146 = var_146_arg_0 + var_146_arg_1; [L426] SORT_1 var_147_arg_0 = state_110; [L427] SORT_3 var_147_arg_1 = var_140; [L428] SORT_3 var_147_arg_2 = var_141; [L429] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L430] SORT_3 var_148_arg_0 = var_146; [L431] SORT_3 var_148_arg_1 = var_147; [L432] SORT_3 var_148 = var_148_arg_0 + var_148_arg_1; [L433] SORT_1 var_149_arg_0 = state_130; [L434] SORT_3 var_149_arg_1 = var_140; [L435] SORT_3 var_149_arg_2 = var_141; [L436] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L437] SORT_3 var_150_arg_0 = var_148; [L438] SORT_3 var_150_arg_1 = var_149; [L439] SORT_3 var_150 = var_150_arg_0 + var_150_arg_1; VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_150=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L440] EXPR var_150 & mask_SORT_3 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L440] var_150 = var_150 & mask_SORT_3 [L441] SORT_3 var_151_arg_0 = var_150; [L442] SORT_3 var_151_arg_1 = var_140; [L443] SORT_1 var_151 = var_151_arg_0 <= var_151_arg_1; [L444] SORT_1 var_152_arg_0 = ~state_138; VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_151=1, var_152_arg_0=-1, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L445] EXPR var_152_arg_0 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_151=1, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L445] var_152_arg_0 = var_152_arg_0 & mask_SORT_1 [L446] SORT_1 var_152_arg_1 = ~var_151; VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_152_arg_0=1, var_152_arg_1=-2, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L447] EXPR var_152_arg_1 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_152_arg_0=1, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L447] var_152_arg_1 = var_152_arg_1 & mask_SORT_1 [L448] EXPR var_152_arg_0 & var_152_arg_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L448] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L449] EXPR var_152 & mask_SORT_1 VAL [input_155=0, input_157=0, input_163=0, input_165=0, input_171=0, input_173=0, input_179=0, input_181=0, input_187=0, input_189=0, input_210=0, input_226=0, input_242=0, input_258=0, input_274=0, input_290=0, input_291=0, input_292=0, input_293=0, input_294=0, input_295=0, input_296=0, input_297=0, input_298=0, input_299=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_164=1, var_172=2, var_180=3, var_188=4] [L449] var_152 = var_152 & mask_SORT_1 [L450] SORT_1 bad_153_arg_0 = var_152; [L451] CALL __VERIFIER_assert(!(bad_153_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4586 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.9s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 11.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13375 SdHoareTripleChecker+Valid, 10.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13375 mSDsluCounter, 125406 SdHoareTripleChecker+Invalid, 8.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 87116 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11728 IncrementalHoareTripleChecker+Invalid, 11731 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 38290 mSDtfsCounter, 11728 mSolverCounterSat, 0.4s 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=4713occurred 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: 0.8s AutomataMinimizationTime, 6 MinimizatonAttempts, 4206 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 1414 NumberOfCodeBlocks, 1414 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1203 ConstructedInterpolants, 0 QuantifiedInterpolants, 3535 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 [2024-11-23 22:55:45,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/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_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/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_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/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_77dbfa5b-d598-4fd3-b759-c58b48441b44/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 6744ef43ad4d849575cf69d2c6b9872ce13f96da771b1c3baebf72f5d9433471 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-23 22:55:48,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-23 22:55:48,194 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-23 22:55:48,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-23 22:55:48,202 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-23 22:55:48,237 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-23 22:55:48,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-23 22:55:48,238 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-23 22:55:48,238 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-23 22:55:48,238 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-23 22:55:48,241 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-23 22:55:48,241 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-23 22:55:48,242 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-23 22:55:48,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-23 22:55:48,242 INFO L153 SettingsManager]: * Use SBE=true [2024-11-23 22:55:48,243 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-23 22:55:48,243 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-23 22:55:48,244 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-23 22:55:48,245 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-23 22:55:48,245 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-23 22:55:48,245 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-23 22:55:48,245 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:55:48,245 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:55:48,246 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:55:48,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:55:48,246 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:55:48,247 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-23 22:55:48,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-23 22:55:48,248 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-23 22:55:48,248 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-23 22:55:48,248 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-23 22:55:48,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-23 22:55:48,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-23 22:55:48,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-23 22:55:48,249 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_77dbfa5b-d598-4fd3-b759-c58b48441b44/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 -> 6744ef43ad4d849575cf69d2c6b9872ce13f96da771b1c3baebf72f5d9433471 [2024-11-23 22:55:48,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-23 22:55:48,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-23 22:55:48,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-23 22:55:48,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-23 22:55:48,598 INFO L274 PluginConnector]: CDTParser initialized [2024-11-23 22:55:48,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c [2024-11-23 22:55:51,801 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/7c6f01710/c3b11bb71f564a7897c6e762d86a7330/FLAG65141dd5e [2024-11-23 22:55:52,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-23 22:55:52,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c [2024-11-23 22:55:52,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/7c6f01710/c3b11bb71f564a7897c6e762d86a7330/FLAG65141dd5e [2024-11-23 22:55:52,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/data/7c6f01710/c3b11bb71f564a7897c6e762d86a7330 [2024-11-23 22:55:52,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-23 22:55:52,434 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-23 22:55:52,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-23 22:55:52,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-23 22:55:52,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-23 22:55:52,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:52" (1/1) ... [2024-11-23 22:55:52,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771addbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:52, skipping insertion in model container [2024-11-23 22:55:52,445 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:52" (1/1) ... [2024-11-23 22:55:52,551 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-23 22:55:52,803 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_77dbfa5b-d598-4fd3-b759-c58b48441b44/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c[1170,1183] [2024-11-23 22:55:53,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:55:53,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-23 22:55:53,426 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_77dbfa5b-d598-4fd3-b759-c58b48441b44/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.6.prop1-func-interl.c[1170,1183] [2024-11-23 22:55:53,657 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-23 22:55:53,700 INFO L204 MainTranslator]: Completed translation [2024-11-23 22:55:53,700 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53 WrapperNode [2024-11-23 22:55:53,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-23 22:55:53,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-23 22:55:53,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-23 22:55:53,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-23 22:55:53,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:53,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:53,936 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3851 [2024-11-23 22:55:53,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-23 22:55:53,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-23 22:55:53,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-23 22:55:53,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-23 22:55:53,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:53,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:53,979 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,105 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]. [2024-11-23 22:55:54,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,203 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,229 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-23 22:55:54,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-23 22:55:54,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-23 22:55:54,231 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-23 22:55:54,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (1/1) ... [2024-11-23 22:55:54,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-23 22:55:54,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:55:54,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-23 22:55:54,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-23 22:55:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-23 22:55:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-23 22:55:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-23 22:55:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-23 22:55:55,135 INFO L234 CfgBuilder]: Building ICFG [2024-11-23 22:55:55,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-23 22:56:00,582 INFO L? ?]: Removed 181 outVars from TransFormulas that were not future-live. [2024-11-23 22:56:00,582 INFO L283 CfgBuilder]: Performing block encoding [2024-11-23 22:56:00,592 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-23 22:56:00,592 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-23 22:56:00,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:56:00 BoogieIcfgContainer [2024-11-23 22:56:00,593 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-23 22:56:00,595 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-23 22:56:00,596 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-23 22:56:00,601 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-23 22:56:00,602 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:55:52" (1/3) ... [2024-11-23 22:56:00,602 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7172616f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:56:00, skipping insertion in model container [2024-11-23 22:56:00,603 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:53" (2/3) ... [2024-11-23 22:56:00,603 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7172616f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:56:00, skipping insertion in model container [2024-11-23 22:56:00,605 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:56:00" (3/3) ... [2024-11-23 22:56:00,606 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mcs.6.prop1-func-interl.c [2024-11-23 22:56:00,622 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-23 22:56:00,624 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.mcs.6.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-23 22:56:00,683 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-23 22:56:00,698 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;@23c7cbfd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-23 22:56:00,698 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-23 22:56:00,703 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) [2024-11-23 22:56:00,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-23 22:56:00,709 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:00,709 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-23 22:56:00,710 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:00,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:00,717 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2024-11-23 22:56:00,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:56:00,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1746001686] [2024-11-23 22:56:00,731 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:00,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:56:00,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:56:00,736 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:56:00,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-23 22:56:01,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:01,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-23 22:56:01,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-23 22:56:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-23 22:56:02,504 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-23 22:56:02,507 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-23 22:56:02,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1746001686] [2024-11-23 22:56:02,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1746001686] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-23 22:56:02,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-23 22:56:02,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-23 22:56:02,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321996050] [2024-11-23 22:56:02,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-23 22:56:02,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-23 22:56:02,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-23 22:56:02,538 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-23 22:56:02,538 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-23 22:56:02,540 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) [2024-11-23 22:56:02,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-23 22:56:02,946 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2024-11-23 22:56:02,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-23 22:56:02,950 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 [2024-11-23 22:56:02,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-23 22:56:02,958 INFO L225 Difference]: With dead ends: 18 [2024-11-23 22:56:02,958 INFO L226 Difference]: Without dead ends: 10 [2024-11-23 22:56:02,961 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-23 22:56:02,964 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 [2024-11-23 22:56:02,964 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] [2024-11-23 22:56:02,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2024-11-23 22:56:02,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2024-11-23 22:56:02,990 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) [2024-11-23 22:56:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-23 22:56:02,996 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-23 22:56:02,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-23 22:56:02,996 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-23 22:56:02,996 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) [2024-11-23 22:56:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-23 22:56:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-23 22:56:02,997 INFO L210 NwaCegarLoop]: Found error trace [2024-11-23 22:56:02,998 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-23 22:56:03,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-23 22:56:03,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:56:03,199 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-23 22:56:03,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-23 22:56:03,199 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2024-11-23 22:56:03,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-23 22:56:03,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [590924296] [2024-11-23 22:56:03,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-23 22:56:03,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-23 22:56:03,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-23 22:56:03,214 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-23 22:56:03,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77dbfa5b-d598-4fd3-b759-c58b48441b44/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-23 22:56:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-23 22:56:04,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 80 conjuncts are in the unsatisfiable core [2024-11-23 22:56:04,593 INFO L279 TraceCheckSpWp]: Computing forward predicates...