./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 588c780bf237618cbc041ce1d0fe5b05546a46b4189e7b69138be6045c654c76 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:54:18,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:54:18,830 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 12:54:18,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:54:18,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:54:18,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:54:18,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:54:18,856 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:54:18,857 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:54:18,857 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:54:18,858 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:54:18,858 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:54:18,859 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:54:18,860 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 12:54:18,860 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:54:18,861 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:54:18,861 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 12:54:18,862 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 12:54:18,862 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:54:18,863 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 12:54:18,863 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 12:54:18,864 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 12:54:18,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:54:18,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:54:18,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 12:54:18,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:54:18,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:54:18,867 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:54:18,867 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:54:18,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:54:18,868 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:54:18,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:54:18,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:54:18,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:54:18,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:54:18,869 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:54:18,881 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:54:18,882 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:54:18,882 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 12:54:18,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 12:54:18,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:54:18,883 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:54:18,883 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:54:18,884 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:54:18,884 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c780bf237618cbc041ce1d0fe5b05546a46b4189e7b69138be6045c654c76 [2023-12-02 12:54:19,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:54:19,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:54:19,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:54:19,115 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:54:19,115 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:54:19,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c [2023-12-02 12:54:21,875 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:54:22,315 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:54:22,316 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c [2023-12-02 12:54:22,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data/e5e240a2f/bd384810666e423893b46e315e4dd77f/FLAGe91492b15 [2023-12-02 12:54:22,369 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data/e5e240a2f/bd384810666e423893b46e315e4dd77f [2023-12-02 12:54:22,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:54:22,374 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:54:22,375 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:54:22,375 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:54:22,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:54:22,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:54:22" (1/1) ... [2023-12-02 12:54:22,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cae3339 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:22, skipping insertion in model container [2023-12-02 12:54:22,381 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:54:22" (1/1) ... [2023-12-02 12:54:22,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:54:22,795 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c[1179,1192] [2023-12-02 12:54:24,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:54:24,029 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:54:24,042 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c[1179,1192] [2023-12-02 12:54:25,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:54:25,014 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:54:25,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25 WrapperNode [2023-12-02 12:54:25,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:54:25,016 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:54:25,016 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:54:25,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:54:25,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:25,351 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:28,160 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49275 [2023-12-02 12:54:28,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:54:28,161 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:54:28,161 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:54:28,161 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:54:28,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:28,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:28,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:28,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:29,772 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:29,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:30,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:30,292 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:30,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:54:30,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:54:30,928 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:54:30,928 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:54:30,929 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (1/1) ... [2023-12-02 12:54:30,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:54:30,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:54:30,962 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:54:30,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:54:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:54:30,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 12:54:30,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:54:30,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:54:32,821 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:54:32,822 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:54:54,901 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:56:56,332 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:56:56,332 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 12:56:56,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:56:56 BoogieIcfgContainer [2023-12-02 12:56:56,334 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:56:56,336 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:56:56,336 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:56:56,338 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:56:56,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:54:22" (1/3) ... [2023-12-02 12:56:56,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d9898a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:56:56, skipping insertion in model container [2023-12-02 12:56:56,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:54:25" (2/3) ... [2023-12-02 12:56:56,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d9898a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:56:56, skipping insertion in model container [2023-12-02 12:56:56,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:56:56" (3/3) ... [2023-12-02 12:56:56,341 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c [2023-12-02 12:56:56,355 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:56:56,355 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 12:56:56,397 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:56:56,402 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2ac68eb2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:56:56,402 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 12:56:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:56:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 12:56:56,409 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:56:56,410 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 12:56:56,410 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:56:56,414 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:56:56,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1885289319, now seen corresponding path program 1 times [2023-12-02 12:56:56,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 12:56:56,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869381975] [2023-12-02 12:56:56,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:56:56,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 12:56:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 12:56:59,064 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 12:57:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 12:57:02,111 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 12:57:02,113 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 12:57:02,114 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 12:57:02,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 12:57:02,120 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 12:57:02,123 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 12:57:02,189 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 12:57:02,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 12:57:02 BoogieIcfgContainer [2023-12-02 12:57:02,220 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 12:57:02,220 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 12:57:02,220 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 12:57:02,221 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 12:57:02,221 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:56:56" (3/4) ... [2023-12-02 12:57:02,223 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 12:57:02,224 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 12:57:02,225 INFO L158 Benchmark]: Toolchain (without parser) took 159851.41ms. Allocated memory was 123.7MB in the beginning and 13.6GB in the end (delta: 13.5GB). Free memory was 67.6MB in the beginning and 10.8GB in the end (delta: -10.7GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-12-02 12:57:02,226 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 12:57:02,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2640.53ms. Allocated memory was 123.7MB in the beginning and 341.8MB in the end (delta: 218.1MB). Free memory was 67.6MB in the beginning and 99.1MB in the end (delta: -31.6MB). Peak memory consumption was 223.5MB. Max. memory is 16.1GB. [2023-12-02 12:57:02,227 INFO L158 Benchmark]: Boogie Procedure Inliner took 3144.28ms. Allocated memory was 341.8MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 99.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 556.8MB. Max. memory is 16.1GB. [2023-12-02 12:57:02,228 INFO L158 Benchmark]: Boogie Preprocessor took 2765.81ms. Allocated memory was 2.4GB in the beginning and 7.1GB in the end (delta: 4.7GB). Free memory was 1.6GB in the beginning and 6.0GB in the end (delta: -4.5GB). Peak memory consumption was 281.0MB. Max. memory is 16.1GB. [2023-12-02 12:57:02,229 INFO L158 Benchmark]: RCFGBuilder took 145406.22ms. Allocated memory was 7.1GB in the beginning and 13.6GB in the end (delta: 6.5GB). Free memory was 6.0GB in the beginning and 10.5GB in the end (delta: -4.5GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. [2023-12-02 12:57:02,229 INFO L158 Benchmark]: TraceAbstraction took 5884.09ms. Allocated memory is still 13.6GB. Free memory was 10.5GB in the beginning and 10.8GB in the end (delta: -312.5MB). Peak memory consumption was 284.2MB. Max. memory is 16.1GB. [2023-12-02 12:57:02,230 INFO L158 Benchmark]: Witness Printer took 3.97ms. Allocated memory is still 13.6GB. Free memory is still 10.8GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 12:57:02,233 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory is still 94.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2640.53ms. Allocated memory was 123.7MB in the beginning and 341.8MB in the end (delta: 218.1MB). Free memory was 67.6MB in the beginning and 99.1MB in the end (delta: -31.6MB). Peak memory consumption was 223.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3144.28ms. Allocated memory was 341.8MB in the beginning and 2.4GB in the end (delta: 2.0GB). Free memory was 99.1MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 556.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2765.81ms. Allocated memory was 2.4GB in the beginning and 7.1GB in the end (delta: 4.7GB). Free memory was 1.6GB in the beginning and 6.0GB in the end (delta: -4.5GB). Peak memory consumption was 281.0MB. Max. memory is 16.1GB. * RCFGBuilder took 145406.22ms. Allocated memory was 7.1GB in the beginning and 13.6GB in the end (delta: 6.5GB). Free memory was 6.0GB in the beginning and 10.5GB in the end (delta: -4.5GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. * TraceAbstraction took 5884.09ms. Allocated memory is still 13.6GB. Free memory was 10.5GB in the beginning and 10.8GB in the end (delta: -312.5MB). Peak memory consumption was 284.2MB. Max. memory is 16.1GB. * Witness Printer took 3.97ms. Allocated memory is still 13.6GB. Free memory is still 10.8GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 898, overapproximation of bitwiseAnd at line 716. 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 - 16); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 24); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (24 - 1); [L38] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); [L39] const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); [L41] const SORT_3 var_6 = 0; [L42] const SORT_2 var_13 = 0; [L43] const SORT_1 var_246 = 0; [L44] const SORT_5 var_359 = 1; [L45] const SORT_4 var_360 = 0; [L46] const SORT_2 var_362 = 1; [L47] const SORT_5 var_367 = 4; [L48] const SORT_3 var_371 = 2; [L49] const SORT_3 var_375 = 4; [L50] const SORT_2 var_384 = 0; [L51] const SORT_2 var_387 = 2; [L52] const SORT_5 var_391 = 0; [L53] const SORT_5 var_414 = 2; [L54] const SORT_2 var_423 = 3; [L55] const SORT_5 var_427 = 3; [L56] const SORT_2 var_436 = 4; [L57] const SORT_2 var_448 = 5; [L58] const SORT_5 var_452 = 5; [L59] const SORT_2 var_461 = 6; [L60] const SORT_5 var_465 = 6; [L61] const SORT_2 var_1046 = 9; [L62] const SORT_5 var_2657 = 9; [L63] const SORT_5 var_2727 = 7; [L64] const SORT_2 var_2953 = 7; [L66] SORT_1 input_382; [L67] SORT_1 input_383; [L68] SORT_1 input_388; [L69] SORT_1 input_481; [L70] SORT_1 input_482; [L71] SORT_1 input_568; [L72] SORT_1 input_569; [L73] SORT_1 input_655; [L74] SORT_1 input_656; [L75] SORT_1 input_745; [L76] SORT_1 input_746; [L77] SORT_1 input_747; [L78] SORT_1 input_753; [L79] SORT_1 input_758; [L80] SORT_1 input_759; [L81] SORT_1 input_765; [L82] SORT_1 input_766; [L83] SORT_1 input_767; [L84] SORT_1 input_768; [L85] SORT_1 input_769; [L86] SORT_1 input_770; [L87] SORT_1 input_782; [L88] SORT_1 input_809; [L89] SORT_1 input_812; [L90] SORT_1 input_813; [L91] SORT_1 input_818; [L92] SORT_1 input_821; [L93] SORT_1 input_826; [L94] SORT_1 input_827; [L95] SORT_1 input_828; [L96] SORT_1 input_829; [L97] SORT_1 input_835; [L98] SORT_1 input_841; [L99] SORT_1 input_845; [L100] SORT_1 input_846; [L101] SORT_1 input_847; [L102] SORT_1 input_848; [L103] SORT_1 input_856; [L104] SORT_1 input_860; [L105] SORT_1 input_861; [L106] SORT_1 input_862; [L107] SORT_1 input_865; [L108] SORT_1 input_930; [L109] SORT_1 input_931; [L110] SORT_1 input_932; [L111] SORT_1 input_937; [L112] SORT_1 input_938; [L113] SORT_1 input_939; [L114] SORT_1 input_944; [L115] SORT_1 input_945; [L116] SORT_1 input_946; [L117] SORT_1 input_951; [L118] SORT_1 input_952; [L119] SORT_1 input_953; [L120] SORT_1 input_958; [L121] SORT_1 input_959; [L122] SORT_1 input_960; [L123] SORT_1 input_968; [L124] SORT_1 input_975; [L125] SORT_1 input_989; [L126] SORT_1 input_1040; [L127] SORT_1 input_1042; [L128] SORT_1 input_1044; [L129] SORT_1 input_1048; [L130] SORT_1 input_1050; [L131] SORT_1 input_1053; [L132] SORT_1 input_1055; [L133] SORT_1 input_1058; [L134] SORT_1 input_1060; [L135] SORT_1 input_1246; [L136] SORT_1 input_1248; [L137] SORT_1 input_1250; [L138] SORT_1 input_1253; [L139] SORT_1 input_1255; [L140] SORT_1 input_1258; [L141] SORT_1 input_1260; [L142] SORT_1 input_1263; [L143] SORT_1 input_1265; [L144] SORT_1 input_1451; [L145] SORT_1 input_1453; [L146] SORT_1 input_1455; [L147] SORT_1 input_1458; [L148] SORT_1 input_1460; [L149] SORT_1 input_1463; [L150] SORT_1 input_1465; [L151] SORT_1 input_1468; [L152] SORT_1 input_1470; [L153] SORT_1 input_1712; [L154] SORT_1 input_1714; [L155] SORT_1 input_1716; [L156] SORT_1 input_1719; [L157] SORT_1 input_1721; [L158] SORT_1 input_1723; [L159] SORT_1 input_1725; [L160] SORT_1 input_1727; [L161] SORT_1 input_1874; [L162] SORT_1 input_1876; [L163] SORT_1 input_1878; [L164] SORT_1 input_1881; [L165] SORT_1 input_1883; [L166] SORT_1 input_1885; [L167] SORT_1 input_1887; [L168] SORT_1 input_1889; [L169] SORT_1 input_2036; [L170] SORT_1 input_2038; [L171] SORT_1 input_2040; [L172] SORT_1 input_2043; [L173] SORT_1 input_2045; [L174] SORT_1 input_2047; [L175] SORT_1 input_2049; [L176] SORT_1 input_2051; [L177] SORT_1 input_2198; [L178] SORT_1 input_2287; [L179] SORT_1 input_2289; [L180] SORT_1 input_2320; [L181] SORT_1 input_2391; [L182] SORT_1 input_2394; [L183] SORT_1 input_2417; [L184] SORT_1 input_2419; [L185] SORT_1 input_2430; [L187] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L187] SORT_3 state_7 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L188] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L188] SORT_3 state_9 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L189] EXPR __VERIFIER_nondet_ushort() & mask_SORT_3 [L189] SORT_3 state_11 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L190] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L190] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L191] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L191] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L192] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L192] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L193] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L193] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L194] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L194] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L195] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L195] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L196] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L196] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L197] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L197] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L198] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L198] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L199] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L199] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L200] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L200] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L201] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L201] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L202] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L202] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L203] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L203] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L204] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L204] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L205] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L205] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L206] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L206] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L207] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L207] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L208] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L208] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L209] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L209] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L210] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L210] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L211] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L211] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L212] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L212] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L213] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L213] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L214] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L214] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L215] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L215] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L216] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L216] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L217] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L217] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L218] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L218] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L219] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L219] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L220] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L220] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L221] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L221] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L222] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L222] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L223] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L223] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L224] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L224] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L225] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L225] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L226] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L226] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L227] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L227] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L228] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L228] SORT_2 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L229] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L229] SORT_2 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L230] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L230] SORT_2 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L231] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L231] SORT_2 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L232] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L232] SORT_2 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L233] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L233] SORT_2 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L234] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L234] SORT_2 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L235] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L235] SORT_2 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L236] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L236] SORT_2 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L237] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L237] SORT_2 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L238] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L238] SORT_2 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L239] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L239] SORT_2 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L240] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L240] SORT_2 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L241] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L241] SORT_2 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L242] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L242] SORT_2 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L243] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L243] SORT_2 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L244] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L244] SORT_2 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L245] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L245] SORT_2 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L246] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L246] SORT_2 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L247] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L247] SORT_2 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L248] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L248] SORT_2 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L249] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L249] SORT_2 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L250] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L250] SORT_2 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L251] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L251] SORT_2 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L252] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L252] SORT_2 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L253] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L253] SORT_2 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L254] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L254] SORT_2 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L255] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L255] SORT_2 state_144 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L256] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L256] SORT_2 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L257] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L257] SORT_2 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L258] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L258] SORT_2 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L259] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L259] SORT_2 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L260] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L260] SORT_2 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L261] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L261] SORT_2 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L262] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L262] SORT_2 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L263] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L263] SORT_2 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L264] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L264] SORT_2 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L265] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L265] SORT_2 state_164 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L266] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L266] SORT_2 state_166 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L267] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L267] SORT_2 state_168 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L268] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L268] SORT_2 state_170 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L269] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L269] SORT_2 state_172 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L270] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L270] SORT_2 state_174 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L271] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L271] SORT_2 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L272] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L272] SORT_2 state_178 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L273] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L273] SORT_2 state_180 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L274] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L274] SORT_2 state_182 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L275] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L275] SORT_2 state_184 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L276] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L276] SORT_2 state_186 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L277] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L277] SORT_2 state_188 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L278] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L278] SORT_2 state_190 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L279] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L279] SORT_2 state_192 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L280] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L280] SORT_2 state_194 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L281] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L281] SORT_2 state_196 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L282] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L282] SORT_2 state_198 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L283] SORT_2 state_200 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L284] SORT_2 state_202 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L285] SORT_2 state_204 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L286] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L286] SORT_2 state_206 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L287] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L287] SORT_2 state_208 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L288] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L288] SORT_2 state_210 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L289] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L289] SORT_2 state_212 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L290] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L290] SORT_2 state_214 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L291] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L291] SORT_2 state_216 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L292] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L292] SORT_2 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L293] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L293] SORT_2 state_220 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L294] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L294] SORT_2 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L295] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L295] SORT_2 state_224 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L296] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L296] SORT_2 state_226 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L297] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L297] SORT_2 state_228 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L298] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L298] SORT_2 state_230 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L299] SORT_2 state_232 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L300] SORT_2 state_234 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L301] SORT_2 state_236 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L302] SORT_2 state_238 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L303] SORT_2 state_240 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L304] SORT_2 state_242 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L305] SORT_2 state_244 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L306] SORT_1 state_247 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L307] SORT_1 state_249 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L308] SORT_1 state_251 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L309] SORT_1 state_253 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L310] SORT_1 state_255 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L311] SORT_1 state_257 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L312] SORT_1 state_259 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L313] SORT_1 state_261 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L314] SORT_1 state_263 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L315] SORT_1 state_265 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L316] SORT_1 state_267 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L317] SORT_1 state_269 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L318] SORT_1 state_271 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L319] SORT_1 state_273 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L320] SORT_1 state_275 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L321] SORT_1 state_277 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L322] SORT_1 state_279 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L323] SORT_1 state_281 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L324] SORT_1 state_283 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L325] SORT_1 state_285 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L326] SORT_1 state_287 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L327] SORT_1 state_289 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L328] SORT_1 state_291 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L329] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L329] SORT_1 state_293 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L330] SORT_1 state_295 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L331] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L331] SORT_1 state_297 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L332] SORT_1 state_299 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L333] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L333] SORT_1 state_301 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L334] SORT_1 state_303 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L335] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L335] SORT_1 state_305 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L336] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L336] SORT_1 state_307 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L337] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L337] SORT_1 state_309 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L338] SORT_1 state_311 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L339] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L339] SORT_1 state_313 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L340] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L340] SORT_1 state_315 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L341] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L341] SORT_1 state_317 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L342] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L342] SORT_1 state_319 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L343] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L343] SORT_1 state_321 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L344] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L344] SORT_1 state_323 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L345] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L345] SORT_1 state_325 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L346] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L346] SORT_1 state_327 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L347] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L347] SORT_1 state_329 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L348] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L348] SORT_1 state_331 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L349] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L349] SORT_1 state_333 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L350] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L350] SORT_1 state_335 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L351] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L351] SORT_1 state_337 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L352] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L352] SORT_1 state_339 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L353] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L353] SORT_1 state_341 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L354] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L354] SORT_1 state_343 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L355] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L355] SORT_1 state_345 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L356] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L356] SORT_1 state_347 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L357] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L357] SORT_1 state_349 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L358] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L358] SORT_1 state_351 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L359] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L359] SORT_1 state_353 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L360] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L360] SORT_1 state_355 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L361] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L361] SORT_1 state_357 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L363] SORT_3 init_8_arg_1 = var_6; [L364] state_7 = init_8_arg_1 [L365] SORT_3 init_10_arg_1 = var_6; [L366] state_9 = init_10_arg_1 [L367] SORT_3 init_12_arg_1 = var_6; [L368] state_11 = init_12_arg_1 [L369] SORT_2 init_15_arg_1 = var_13; [L370] state_14 = init_15_arg_1 [L371] SORT_2 init_17_arg_1 = var_13; [L372] state_16 = init_17_arg_1 [L373] SORT_2 init_19_arg_1 = var_13; [L374] state_18 = init_19_arg_1 [L375] SORT_2 init_21_arg_1 = var_13; [L376] state_20 = init_21_arg_1 [L377] SORT_2 init_23_arg_1 = var_13; [L378] state_22 = init_23_arg_1 [L379] SORT_2 init_25_arg_1 = var_13; [L380] state_24 = init_25_arg_1 [L381] SORT_2 init_27_arg_1 = var_13; [L382] state_26 = init_27_arg_1 [L383] SORT_2 init_29_arg_1 = var_13; [L384] state_28 = init_29_arg_1 [L385] SORT_2 init_31_arg_1 = var_13; [L386] state_30 = init_31_arg_1 [L387] SORT_2 init_33_arg_1 = var_13; [L388] state_32 = init_33_arg_1 [L389] SORT_2 init_35_arg_1 = var_13; [L390] state_34 = init_35_arg_1 [L391] SORT_2 init_37_arg_1 = var_13; [L392] state_36 = init_37_arg_1 [L393] SORT_2 init_39_arg_1 = var_13; [L394] state_38 = init_39_arg_1 [L395] SORT_2 init_41_arg_1 = var_13; [L396] state_40 = init_41_arg_1 [L397] SORT_2 init_43_arg_1 = var_13; [L398] state_42 = init_43_arg_1 [L399] SORT_2 init_45_arg_1 = var_13; [L400] state_44 = init_45_arg_1 [L401] SORT_2 init_47_arg_1 = var_13; [L402] state_46 = init_47_arg_1 [L403] SORT_2 init_49_arg_1 = var_13; [L404] state_48 = init_49_arg_1 [L405] SORT_2 init_51_arg_1 = var_13; [L406] state_50 = init_51_arg_1 [L407] SORT_2 init_53_arg_1 = var_13; [L408] state_52 = init_53_arg_1 [L409] SORT_2 init_55_arg_1 = var_13; [L410] state_54 = init_55_arg_1 [L411] SORT_2 init_57_arg_1 = var_13; [L412] state_56 = init_57_arg_1 [L413] SORT_2 init_59_arg_1 = var_13; [L414] state_58 = init_59_arg_1 [L415] SORT_2 init_61_arg_1 = var_13; [L416] state_60 = init_61_arg_1 [L417] SORT_2 init_63_arg_1 = var_13; [L418] state_62 = init_63_arg_1 [L419] SORT_2 init_65_arg_1 = var_13; [L420] state_64 = init_65_arg_1 [L421] SORT_2 init_67_arg_1 = var_13; [L422] state_66 = init_67_arg_1 [L423] SORT_2 init_69_arg_1 = var_13; [L424] state_68 = init_69_arg_1 [L425] SORT_2 init_71_arg_1 = var_13; [L426] state_70 = init_71_arg_1 [L427] SORT_2 init_73_arg_1 = var_13; [L428] state_72 = init_73_arg_1 [L429] SORT_2 init_75_arg_1 = var_13; [L430] state_74 = init_75_arg_1 [L431] SORT_2 init_77_arg_1 = var_13; [L432] state_76 = init_77_arg_1 [L433] SORT_2 init_79_arg_1 = var_13; [L434] state_78 = init_79_arg_1 [L435] SORT_2 init_81_arg_1 = var_13; [L436] state_80 = init_81_arg_1 [L437] SORT_2 init_83_arg_1 = var_13; [L438] state_82 = init_83_arg_1 [L439] SORT_2 init_85_arg_1 = var_13; [L440] state_84 = init_85_arg_1 [L441] SORT_2 init_87_arg_1 = var_13; [L442] state_86 = init_87_arg_1 [L443] SORT_2 init_89_arg_1 = var_13; [L444] state_88 = init_89_arg_1 [L445] SORT_2 init_91_arg_1 = var_13; [L446] state_90 = init_91_arg_1 [L447] SORT_2 init_93_arg_1 = var_13; [L448] state_92 = init_93_arg_1 [L449] SORT_2 init_95_arg_1 = var_13; [L450] state_94 = init_95_arg_1 [L451] SORT_2 init_97_arg_1 = var_13; [L452] state_96 = init_97_arg_1 [L453] SORT_2 init_99_arg_1 = var_13; [L454] state_98 = init_99_arg_1 [L455] SORT_2 init_101_arg_1 = var_13; [L456] state_100 = init_101_arg_1 [L457] SORT_2 init_103_arg_1 = var_13; [L458] state_102 = init_103_arg_1 [L459] SORT_2 init_105_arg_1 = var_13; [L460] state_104 = init_105_arg_1 [L461] SORT_2 init_107_arg_1 = var_13; [L462] state_106 = init_107_arg_1 [L463] SORT_2 init_109_arg_1 = var_13; [L464] state_108 = init_109_arg_1 [L465] SORT_2 init_111_arg_1 = var_13; [L466] state_110 = init_111_arg_1 [L467] SORT_2 init_113_arg_1 = var_13; [L468] state_112 = init_113_arg_1 [L469] SORT_2 init_115_arg_1 = var_13; [L470] state_114 = init_115_arg_1 [L471] SORT_2 init_117_arg_1 = var_13; [L472] state_116 = init_117_arg_1 [L473] SORT_2 init_119_arg_1 = var_13; [L474] state_118 = init_119_arg_1 [L475] SORT_2 init_121_arg_1 = var_13; [L476] state_120 = init_121_arg_1 [L477] SORT_2 init_123_arg_1 = var_13; [L478] state_122 = init_123_arg_1 [L479] SORT_2 init_125_arg_1 = var_13; [L480] state_124 = init_125_arg_1 [L481] SORT_2 init_127_arg_1 = var_13; [L482] state_126 = init_127_arg_1 [L483] SORT_2 init_129_arg_1 = var_13; [L484] state_128 = init_129_arg_1 [L485] SORT_2 init_131_arg_1 = var_13; [L486] state_130 = init_131_arg_1 [L487] SORT_2 init_133_arg_1 = var_13; [L488] state_132 = init_133_arg_1 [L489] SORT_2 init_135_arg_1 = var_13; [L490] state_134 = init_135_arg_1 [L491] SORT_2 init_137_arg_1 = var_13; [L492] state_136 = init_137_arg_1 [L493] SORT_2 init_139_arg_1 = var_13; [L494] state_138 = init_139_arg_1 [L495] SORT_2 init_141_arg_1 = var_13; [L496] state_140 = init_141_arg_1 [L497] SORT_2 init_143_arg_1 = var_13; [L498] state_142 = init_143_arg_1 [L499] SORT_2 init_145_arg_1 = var_13; [L500] state_144 = init_145_arg_1 [L501] SORT_2 init_147_arg_1 = var_13; [L502] state_146 = init_147_arg_1 [L503] SORT_2 init_149_arg_1 = var_13; [L504] state_148 = init_149_arg_1 [L505] SORT_2 init_151_arg_1 = var_13; [L506] state_150 = init_151_arg_1 [L507] SORT_2 init_153_arg_1 = var_13; [L508] state_152 = init_153_arg_1 [L509] SORT_2 init_155_arg_1 = var_13; [L510] state_154 = init_155_arg_1 [L511] SORT_2 init_157_arg_1 = var_13; [L512] state_156 = init_157_arg_1 [L513] SORT_2 init_159_arg_1 = var_13; [L514] state_158 = init_159_arg_1 [L515] SORT_2 init_161_arg_1 = var_13; [L516] state_160 = init_161_arg_1 [L517] SORT_2 init_163_arg_1 = var_13; [L518] state_162 = init_163_arg_1 [L519] SORT_2 init_165_arg_1 = var_13; [L520] state_164 = init_165_arg_1 [L521] SORT_2 init_167_arg_1 = var_13; [L522] state_166 = init_167_arg_1 [L523] SORT_2 init_169_arg_1 = var_13; [L524] state_168 = init_169_arg_1 [L525] SORT_2 init_171_arg_1 = var_13; [L526] state_170 = init_171_arg_1 [L527] SORT_2 init_173_arg_1 = var_13; [L528] state_172 = init_173_arg_1 [L529] SORT_2 init_175_arg_1 = var_13; [L530] state_174 = init_175_arg_1 [L531] SORT_2 init_177_arg_1 = var_13; [L532] state_176 = init_177_arg_1 [L533] SORT_2 init_179_arg_1 = var_13; [L534] state_178 = init_179_arg_1 [L535] SORT_2 init_181_arg_1 = var_13; [L536] state_180 = init_181_arg_1 [L537] SORT_2 init_183_arg_1 = var_13; [L538] state_182 = init_183_arg_1 [L539] SORT_2 init_185_arg_1 = var_13; [L540] state_184 = init_185_arg_1 [L541] SORT_2 init_187_arg_1 = var_13; [L542] state_186 = init_187_arg_1 [L543] SORT_2 init_189_arg_1 = var_13; [L544] state_188 = init_189_arg_1 [L545] SORT_2 init_191_arg_1 = var_13; [L546] state_190 = init_191_arg_1 [L547] SORT_2 init_193_arg_1 = var_13; [L548] state_192 = init_193_arg_1 [L549] SORT_2 init_195_arg_1 = var_13; [L550] state_194 = init_195_arg_1 [L551] SORT_2 init_197_arg_1 = var_13; [L552] state_196 = init_197_arg_1 [L553] SORT_2 init_199_arg_1 = var_13; [L554] state_198 = init_199_arg_1 [L555] SORT_2 init_201_arg_1 = var_13; [L556] state_200 = init_201_arg_1 [L557] SORT_2 init_203_arg_1 = var_13; [L558] state_202 = init_203_arg_1 [L559] SORT_2 init_205_arg_1 = var_13; [L560] state_204 = init_205_arg_1 [L561] SORT_2 init_207_arg_1 = var_13; [L562] state_206 = init_207_arg_1 [L563] SORT_2 init_209_arg_1 = var_13; [L564] state_208 = init_209_arg_1 [L565] SORT_2 init_211_arg_1 = var_13; [L566] state_210 = init_211_arg_1 [L567] SORT_2 init_213_arg_1 = var_13; [L568] state_212 = init_213_arg_1 [L569] SORT_2 init_215_arg_1 = var_13; [L570] state_214 = init_215_arg_1 [L571] SORT_2 init_217_arg_1 = var_13; [L572] state_216 = init_217_arg_1 [L573] SORT_2 init_219_arg_1 = var_13; [L574] state_218 = init_219_arg_1 [L575] SORT_2 init_221_arg_1 = var_13; [L576] state_220 = init_221_arg_1 [L577] SORT_2 init_223_arg_1 = var_13; [L578] state_222 = init_223_arg_1 [L579] SORT_2 init_225_arg_1 = var_13; [L580] state_224 = init_225_arg_1 [L581] SORT_2 init_227_arg_1 = var_13; [L582] state_226 = init_227_arg_1 [L583] SORT_2 init_229_arg_1 = var_13; [L584] state_228 = init_229_arg_1 [L585] SORT_2 init_231_arg_1 = var_13; [L586] state_230 = init_231_arg_1 [L587] SORT_2 init_233_arg_1 = var_13; [L588] state_232 = init_233_arg_1 [L589] SORT_2 init_235_arg_1 = var_13; [L590] state_234 = init_235_arg_1 [L591] SORT_2 init_237_arg_1 = var_13; [L592] state_236 = init_237_arg_1 [L593] SORT_2 init_239_arg_1 = var_13; [L594] state_238 = init_239_arg_1 [L595] SORT_2 init_241_arg_1 = var_13; [L596] state_240 = init_241_arg_1 [L597] SORT_2 init_243_arg_1 = var_13; [L598] state_242 = init_243_arg_1 [L599] SORT_2 init_245_arg_1 = var_13; [L600] state_244 = init_245_arg_1 [L601] SORT_1 init_248_arg_1 = var_246; [L602] state_247 = init_248_arg_1 [L603] SORT_1 init_250_arg_1 = var_246; [L604] state_249 = init_250_arg_1 [L605] SORT_1 init_252_arg_1 = var_246; [L606] state_251 = init_252_arg_1 [L607] SORT_1 init_254_arg_1 = var_246; [L608] state_253 = init_254_arg_1 [L609] SORT_1 init_256_arg_1 = var_246; [L610] state_255 = init_256_arg_1 [L611] SORT_1 init_258_arg_1 = var_246; [L612] state_257 = init_258_arg_1 [L613] SORT_1 init_260_arg_1 = var_246; [L614] state_259 = init_260_arg_1 [L615] SORT_1 init_262_arg_1 = var_246; [L616] state_261 = init_262_arg_1 [L617] SORT_1 init_264_arg_1 = var_246; [L618] state_263 = init_264_arg_1 [L619] SORT_1 init_266_arg_1 = var_246; [L620] state_265 = init_266_arg_1 [L621] SORT_1 init_268_arg_1 = var_246; [L622] state_267 = init_268_arg_1 [L623] SORT_1 init_270_arg_1 = var_246; [L624] state_269 = init_270_arg_1 [L625] SORT_1 init_272_arg_1 = var_246; [L626] state_271 = init_272_arg_1 [L627] SORT_1 init_274_arg_1 = var_246; [L628] state_273 = init_274_arg_1 [L629] SORT_1 init_276_arg_1 = var_246; [L630] state_275 = init_276_arg_1 [L631] SORT_1 init_278_arg_1 = var_246; [L632] state_277 = init_278_arg_1 [L633] SORT_1 init_280_arg_1 = var_246; [L634] state_279 = init_280_arg_1 [L635] SORT_1 init_282_arg_1 = var_246; [L636] state_281 = init_282_arg_1 [L637] SORT_1 init_284_arg_1 = var_246; [L638] state_283 = init_284_arg_1 [L639] SORT_1 init_286_arg_1 = var_246; [L640] state_285 = init_286_arg_1 [L641] SORT_1 init_288_arg_1 = var_246; [L642] state_287 = init_288_arg_1 [L643] SORT_1 init_290_arg_1 = var_246; [L644] state_289 = init_290_arg_1 [L645] SORT_1 init_292_arg_1 = var_246; [L646] state_291 = init_292_arg_1 [L647] SORT_1 init_294_arg_1 = var_246; [L648] state_293 = init_294_arg_1 [L649] SORT_1 init_296_arg_1 = var_246; [L650] state_295 = init_296_arg_1 [L651] SORT_1 init_298_arg_1 = var_246; [L652] state_297 = init_298_arg_1 [L653] SORT_1 init_300_arg_1 = var_246; [L654] state_299 = init_300_arg_1 [L655] SORT_1 init_302_arg_1 = var_246; [L656] state_301 = init_302_arg_1 [L657] SORT_1 init_304_arg_1 = var_246; [L658] state_303 = init_304_arg_1 [L659] SORT_1 init_306_arg_1 = var_246; [L660] state_305 = init_306_arg_1 [L661] SORT_1 init_308_arg_1 = var_246; [L662] state_307 = init_308_arg_1 [L663] SORT_1 init_310_arg_1 = var_246; [L664] state_309 = init_310_arg_1 [L665] SORT_1 init_312_arg_1 = var_246; [L666] state_311 = init_312_arg_1 [L667] SORT_1 init_314_arg_1 = var_246; [L668] state_313 = init_314_arg_1 [L669] SORT_1 init_316_arg_1 = var_246; [L670] state_315 = init_316_arg_1 [L671] SORT_1 init_318_arg_1 = var_246; [L672] state_317 = init_318_arg_1 [L673] SORT_1 init_320_arg_1 = var_246; [L674] state_319 = init_320_arg_1 [L675] SORT_1 init_322_arg_1 = var_246; [L676] state_321 = init_322_arg_1 [L677] SORT_1 init_324_arg_1 = var_246; [L678] state_323 = init_324_arg_1 [L679] SORT_1 init_326_arg_1 = var_246; [L680] state_325 = init_326_arg_1 [L681] SORT_1 init_328_arg_1 = var_246; [L682] state_327 = init_328_arg_1 [L683] SORT_1 init_330_arg_1 = var_246; [L684] state_329 = init_330_arg_1 [L685] SORT_1 init_332_arg_1 = var_246; [L686] state_331 = init_332_arg_1 [L687] SORT_1 init_334_arg_1 = var_246; [L688] state_333 = init_334_arg_1 [L689] SORT_1 init_336_arg_1 = var_246; [L690] state_335 = init_336_arg_1 [L691] SORT_1 init_338_arg_1 = var_246; [L692] state_337 = init_338_arg_1 [L693] SORT_1 init_340_arg_1 = var_246; [L694] state_339 = init_340_arg_1 [L695] SORT_1 init_342_arg_1 = var_246; [L696] state_341 = init_342_arg_1 [L697] SORT_1 init_344_arg_1 = var_246; [L698] state_343 = init_344_arg_1 [L699] SORT_1 init_346_arg_1 = var_246; [L700] state_345 = init_346_arg_1 [L701] SORT_1 init_348_arg_1 = var_246; [L702] state_347 = init_348_arg_1 [L703] SORT_1 init_350_arg_1 = var_246; [L704] state_349 = init_350_arg_1 [L705] SORT_1 init_352_arg_1 = var_246; [L706] state_351 = init_352_arg_1 [L707] SORT_1 init_354_arg_1 = var_246; [L708] state_353 = init_354_arg_1 [L709] SORT_1 init_356_arg_1 = var_246; [L710] state_355 = init_356_arg_1 [L711] SORT_1 init_358_arg_1 = var_246; [L712] state_357 = init_358_arg_1 VAL [init_101_arg_1=0, init_103_arg_1=0, init_105_arg_1=0, init_107_arg_1=0, init_109_arg_1=0, init_10_arg_1=0, init_111_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_117_arg_1=0, init_119_arg_1=0, init_121_arg_1=0, init_123_arg_1=0, init_125_arg_1=0, init_127_arg_1=0, init_129_arg_1=0, init_12_arg_1=0, init_131_arg_1=0, init_133_arg_1=0, init_135_arg_1=0, init_137_arg_1=0, init_139_arg_1=0, init_141_arg_1=0, init_143_arg_1=0, init_145_arg_1=0, init_147_arg_1=0, init_149_arg_1=0, init_151_arg_1=0, init_153_arg_1=0, init_155_arg_1=0, init_157_arg_1=0, init_159_arg_1=0, init_15_arg_1=0, init_161_arg_1=0, init_163_arg_1=0, init_165_arg_1=0, init_167_arg_1=0, init_169_arg_1=0, init_171_arg_1=0, init_173_arg_1=0, init_175_arg_1=0, init_177_arg_1=0, init_179_arg_1=0, init_17_arg_1=0, init_181_arg_1=0, init_183_arg_1=0, init_185_arg_1=0, init_187_arg_1=0, init_189_arg_1=0, init_191_arg_1=0, init_193_arg_1=0, init_195_arg_1=0, init_197_arg_1=0, init_199_arg_1=0, init_19_arg_1=0, init_201_arg_1=0, init_203_arg_1=0, init_205_arg_1=0, init_207_arg_1=0, init_209_arg_1=0, init_211_arg_1=0, init_213_arg_1=0, init_215_arg_1=0, init_217_arg_1=0, init_219_arg_1=0, init_21_arg_1=0, init_221_arg_1=0, init_223_arg_1=0, init_225_arg_1=0, init_227_arg_1=0, init_229_arg_1=0, init_231_arg_1=0, init_233_arg_1=0, init_235_arg_1=0, init_237_arg_1=0, init_239_arg_1=0, init_23_arg_1=0, init_241_arg_1=0, init_243_arg_1=0, init_245_arg_1=0, init_248_arg_1=0, init_250_arg_1=0, init_252_arg_1=0, init_254_arg_1=0, init_256_arg_1=0, init_258_arg_1=0, init_25_arg_1=0, init_260_arg_1=0, init_262_arg_1=0, init_264_arg_1=0, init_266_arg_1=0, init_268_arg_1=0, init_270_arg_1=0, init_272_arg_1=0, init_274_arg_1=0, init_276_arg_1=0, init_278_arg_1=0, init_27_arg_1=0, init_280_arg_1=0, init_282_arg_1=0, init_284_arg_1=0, init_286_arg_1=0, init_288_arg_1=0, init_290_arg_1=0, init_292_arg_1=0, init_294_arg_1=0, init_296_arg_1=0, init_298_arg_1=0, init_29_arg_1=0, init_300_arg_1=0, init_302_arg_1=0, init_304_arg_1=0, init_306_arg_1=0, init_308_arg_1=0, init_310_arg_1=0, init_312_arg_1=0, init_314_arg_1=0, init_316_arg_1=0, init_318_arg_1=0, init_31_arg_1=0, init_320_arg_1=0, init_322_arg_1=0, init_324_arg_1=0, init_326_arg_1=0, init_328_arg_1=0, init_330_arg_1=0, init_332_arg_1=0, init_334_arg_1=0, init_336_arg_1=0, init_338_arg_1=0, init_33_arg_1=0, init_340_arg_1=0, init_342_arg_1=0, init_344_arg_1=0, init_346_arg_1=0, init_348_arg_1=0, init_350_arg_1=0, init_352_arg_1=0, init_354_arg_1=0, init_356_arg_1=0, init_358_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_47_arg_1=0, init_49_arg_1=0, init_51_arg_1=0, init_53_arg_1=0, init_55_arg_1=0, init_57_arg_1=0, init_59_arg_1=0, init_61_arg_1=0, init_63_arg_1=0, init_65_arg_1=0, init_67_arg_1=0, init_69_arg_1=0, init_71_arg_1=0, init_73_arg_1=0, init_75_arg_1=0, init_77_arg_1=0, init_79_arg_1=0, init_81_arg_1=0, init_83_arg_1=0, init_85_arg_1=0, init_87_arg_1=0, init_89_arg_1=0, init_8_arg_1=0, init_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=65535, mask_SORT_4=16777215, mask_SORT_5=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=32768, msb_SORT_4=8388608, msb_SORT_5=2147483648, 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_140=0, state_142=0, state_144=0, state_146=0, state_148=0, state_14=0, state_150=0, state_152=0, state_154=0, state_156=0, state_158=0, state_160=0, state_162=0, state_164=0, state_166=0, state_168=0, state_16=0, state_170=0, state_172=0, state_174=0, state_176=0, state_178=0, state_180=0, state_182=0, state_184=0, state_186=0, state_188=0, state_18=0, state_190=0, state_192=0, state_194=0, state_196=0, state_198=0, state_200=0, state_202=0, state_204=0, state_206=0, state_208=0, state_20=0, state_210=0, state_212=0, state_214=0, state_216=0, state_218=0, state_220=0, state_222=0, state_224=0, state_226=0, state_228=0, state_22=0, state_230=0, state_232=0, state_234=0, state_236=0, state_238=0, state_240=0, state_242=0, state_244=0, state_247=0, state_249=0, state_24=0, state_251=0, state_253=0, state_255=0, state_257=0, state_259=0, state_261=0, state_263=0, state_265=0, state_267=0, state_269=0, state_26=0, state_271=0, state_273=0, state_275=0, state_277=0, state_279=0, state_281=0, state_283=0, state_285=0, state_287=0, state_289=0, state_28=0, state_291=0, state_293=0, state_295=0, state_297=0, state_299=0, state_301=0, state_303=0, state_305=0, state_307=0, state_309=0, state_30=0, state_311=0, state_313=0, state_315=0, state_317=0, state_319=0, state_321=0, state_323=0, state_325=0, state_327=0, state_329=0, state_32=0, state_331=0, state_333=0, state_335=0, state_337=0, state_339=0, state_341=0, state_343=0, state_345=0, state_347=0, state_349=0, state_34=0, state_351=0, state_353=0, state_355=0, state_357=0, state_36=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_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_1046=9, var_13=0, var_246=0, var_2657=9, var_2727=7, var_2953=7, var_359=1, var_360=0, var_362=1, var_367=4, var_371=2, var_375=4, var_384=0, var_387=2, var_391=0, var_414=2, var_423=3, var_427=3, var_436=4, var_448=5, var_452=5, var_461=6, var_465=6, var_6=0] [L715] input_382 = __VERIFIER_nondet_uchar() [L716] EXPR input_382 & mask_SORT_1 [L716] input_382 = input_382 & mask_SORT_1 [L717] input_383 = __VERIFIER_nondet_uchar() [L718] EXPR input_383 & mask_SORT_1 [L718] input_383 = input_383 & mask_SORT_1 [L719] input_388 = __VERIFIER_nondet_uchar() [L720] EXPR input_388 & mask_SORT_1 [L720] input_388 = input_388 & mask_SORT_1 [L721] input_481 = __VERIFIER_nondet_uchar() [L722] EXPR input_481 & mask_SORT_1 [L722] input_481 = input_481 & mask_SORT_1 [L723] input_482 = __VERIFIER_nondet_uchar() [L724] EXPR input_482 & mask_SORT_1 [L724] input_482 = input_482 & mask_SORT_1 [L725] input_568 = __VERIFIER_nondet_uchar() [L726] EXPR input_568 & mask_SORT_1 [L726] input_568 = input_568 & mask_SORT_1 [L727] input_569 = __VERIFIER_nondet_uchar() [L728] EXPR input_569 & mask_SORT_1 [L728] input_569 = input_569 & mask_SORT_1 [L729] input_655 = __VERIFIER_nondet_uchar() [L730] EXPR input_655 & mask_SORT_1 [L730] input_655 = input_655 & mask_SORT_1 [L731] input_656 = __VERIFIER_nondet_uchar() [L732] EXPR input_656 & mask_SORT_1 [L732] input_656 = input_656 & mask_SORT_1 [L733] input_745 = __VERIFIER_nondet_uchar() [L734] EXPR input_745 & mask_SORT_1 [L734] input_745 = input_745 & mask_SORT_1 [L735] input_746 = __VERIFIER_nondet_uchar() [L736] EXPR input_746 & mask_SORT_1 [L736] input_746 = input_746 & mask_SORT_1 [L737] input_747 = __VERIFIER_nondet_uchar() [L738] EXPR input_747 & mask_SORT_1 [L738] input_747 = input_747 & mask_SORT_1 [L739] input_753 = __VERIFIER_nondet_uchar() [L740] EXPR input_753 & mask_SORT_1 [L740] input_753 = input_753 & mask_SORT_1 [L741] input_758 = __VERIFIER_nondet_uchar() [L742] EXPR input_758 & mask_SORT_1 [L742] input_758 = input_758 & mask_SORT_1 [L743] input_759 = __VERIFIER_nondet_uchar() [L744] EXPR input_759 & mask_SORT_1 [L744] input_759 = input_759 & mask_SORT_1 [L745] input_765 = __VERIFIER_nondet_uchar() [L746] EXPR input_765 & mask_SORT_1 [L746] input_765 = input_765 & mask_SORT_1 [L747] input_766 = __VERIFIER_nondet_uchar() [L748] EXPR input_766 & mask_SORT_1 [L748] input_766 = input_766 & mask_SORT_1 [L749] input_767 = __VERIFIER_nondet_uchar() [L750] EXPR input_767 & mask_SORT_1 [L750] input_767 = input_767 & mask_SORT_1 [L751] input_768 = __VERIFIER_nondet_uchar() [L752] EXPR input_768 & mask_SORT_1 [L752] input_768 = input_768 & mask_SORT_1 [L753] input_769 = __VERIFIER_nondet_uchar() [L754] EXPR input_769 & mask_SORT_1 [L754] input_769 = input_769 & mask_SORT_1 [L755] input_770 = __VERIFIER_nondet_uchar() [L756] EXPR input_770 & mask_SORT_1 [L756] input_770 = input_770 & mask_SORT_1 [L757] input_782 = __VERIFIER_nondet_uchar() [L758] EXPR input_782 & mask_SORT_1 [L758] input_782 = input_782 & mask_SORT_1 [L759] input_809 = __VERIFIER_nondet_uchar() [L760] EXPR input_809 & mask_SORT_1 [L760] input_809 = input_809 & mask_SORT_1 [L761] input_812 = __VERIFIER_nondet_uchar() [L762] EXPR input_812 & mask_SORT_1 [L762] input_812 = input_812 & mask_SORT_1 [L763] input_813 = __VERIFIER_nondet_uchar() [L764] EXPR input_813 & mask_SORT_1 [L764] input_813 = input_813 & mask_SORT_1 [L765] input_818 = __VERIFIER_nondet_uchar() [L766] EXPR input_818 & mask_SORT_1 [L766] input_818 = input_818 & mask_SORT_1 [L767] input_821 = __VERIFIER_nondet_uchar() [L768] EXPR input_821 & mask_SORT_1 [L768] input_821 = input_821 & mask_SORT_1 [L769] input_826 = __VERIFIER_nondet_uchar() [L770] EXPR input_826 & mask_SORT_1 [L770] input_826 = input_826 & mask_SORT_1 [L771] input_827 = __VERIFIER_nondet_uchar() [L772] EXPR input_827 & mask_SORT_1 [L772] input_827 = input_827 & mask_SORT_1 [L773] input_828 = __VERIFIER_nondet_uchar() [L774] EXPR input_828 & mask_SORT_1 [L774] input_828 = input_828 & mask_SORT_1 [L775] input_829 = __VERIFIER_nondet_uchar() [L776] EXPR input_829 & mask_SORT_1 [L776] input_829 = input_829 & mask_SORT_1 [L777] input_835 = __VERIFIER_nondet_uchar() [L778] EXPR input_835 & mask_SORT_1 [L778] input_835 = input_835 & mask_SORT_1 [L779] input_841 = __VERIFIER_nondet_uchar() [L780] EXPR input_841 & mask_SORT_1 [L780] input_841 = input_841 & mask_SORT_1 [L781] input_845 = __VERIFIER_nondet_uchar() [L782] EXPR input_845 & mask_SORT_1 [L782] input_845 = input_845 & mask_SORT_1 [L783] input_846 = __VERIFIER_nondet_uchar() [L784] EXPR input_846 & mask_SORT_1 [L784] input_846 = input_846 & mask_SORT_1 [L785] input_847 = __VERIFIER_nondet_uchar() [L786] EXPR input_847 & mask_SORT_1 [L786] input_847 = input_847 & mask_SORT_1 [L787] input_848 = __VERIFIER_nondet_uchar() [L788] EXPR input_848 & mask_SORT_1 [L788] input_848 = input_848 & mask_SORT_1 [L789] input_856 = __VERIFIER_nondet_uchar() [L790] EXPR input_856 & mask_SORT_1 [L790] input_856 = input_856 & mask_SORT_1 [L791] input_860 = __VERIFIER_nondet_uchar() [L792] EXPR input_860 & mask_SORT_1 [L792] input_860 = input_860 & mask_SORT_1 [L793] input_861 = __VERIFIER_nondet_uchar() [L794] EXPR input_861 & mask_SORT_1 [L794] input_861 = input_861 & mask_SORT_1 [L795] input_862 = __VERIFIER_nondet_uchar() [L796] EXPR input_862 & mask_SORT_1 [L796] input_862 = input_862 & mask_SORT_1 [L797] input_865 = __VERIFIER_nondet_uchar() [L798] EXPR input_865 & mask_SORT_1 [L798] input_865 = input_865 & mask_SORT_1 [L799] input_930 = __VERIFIER_nondet_uchar() [L800] EXPR input_930 & mask_SORT_1 [L800] input_930 = input_930 & mask_SORT_1 [L801] input_931 = __VERIFIER_nondet_uchar() [L802] EXPR input_931 & mask_SORT_1 [L802] input_931 = input_931 & mask_SORT_1 [L803] input_932 = __VERIFIER_nondet_uchar() [L804] EXPR input_932 & mask_SORT_1 [L804] input_932 = input_932 & mask_SORT_1 [L805] input_937 = __VERIFIER_nondet_uchar() [L806] EXPR input_937 & mask_SORT_1 [L806] input_937 = input_937 & mask_SORT_1 [L807] input_938 = __VERIFIER_nondet_uchar() [L808] EXPR input_938 & mask_SORT_1 [L808] input_938 = input_938 & mask_SORT_1 [L809] input_939 = __VERIFIER_nondet_uchar() [L810] EXPR input_939 & mask_SORT_1 [L810] input_939 = input_939 & mask_SORT_1 [L811] input_944 = __VERIFIER_nondet_uchar() [L812] EXPR input_944 & mask_SORT_1 [L812] input_944 = input_944 & mask_SORT_1 [L813] input_945 = __VERIFIER_nondet_uchar() [L814] EXPR input_945 & mask_SORT_1 [L814] input_945 = input_945 & mask_SORT_1 [L815] input_946 = __VERIFIER_nondet_uchar() [L816] EXPR input_946 & mask_SORT_1 [L816] input_946 = input_946 & mask_SORT_1 [L817] input_951 = __VERIFIER_nondet_uchar() [L818] EXPR input_951 & mask_SORT_1 [L818] input_951 = input_951 & mask_SORT_1 [L819] input_952 = __VERIFIER_nondet_uchar() [L820] EXPR input_952 & mask_SORT_1 [L820] input_952 = input_952 & mask_SORT_1 [L821] input_953 = __VERIFIER_nondet_uchar() [L822] EXPR input_953 & mask_SORT_1 [L822] input_953 = input_953 & mask_SORT_1 [L823] input_958 = __VERIFIER_nondet_uchar() [L824] EXPR input_958 & mask_SORT_1 [L824] input_958 = input_958 & mask_SORT_1 [L825] input_959 = __VERIFIER_nondet_uchar() [L826] EXPR input_959 & mask_SORT_1 [L826] input_959 = input_959 & mask_SORT_1 [L827] input_960 = __VERIFIER_nondet_uchar() [L828] EXPR input_960 & mask_SORT_1 [L828] input_960 = input_960 & mask_SORT_1 [L829] input_968 = __VERIFIER_nondet_uchar() [L830] EXPR input_968 & mask_SORT_1 [L830] input_968 = input_968 & mask_SORT_1 [L831] input_975 = __VERIFIER_nondet_uchar() [L832] EXPR input_975 & mask_SORT_1 [L832] input_975 = input_975 & mask_SORT_1 [L833] input_989 = __VERIFIER_nondet_uchar() [L834] input_1040 = __VERIFIER_nondet_uchar() [L835] input_1042 = __VERIFIER_nondet_uchar() [L836] input_1044 = __VERIFIER_nondet_uchar() [L837] input_1048 = __VERIFIER_nondet_uchar() [L838] input_1050 = __VERIFIER_nondet_uchar() [L839] input_1053 = __VERIFIER_nondet_uchar() [L840] input_1055 = __VERIFIER_nondet_uchar() [L841] input_1058 = __VERIFIER_nondet_uchar() [L842] input_1060 = __VERIFIER_nondet_uchar() [L843] input_1246 = __VERIFIER_nondet_uchar() [L844] input_1248 = __VERIFIER_nondet_uchar() [L845] input_1250 = __VERIFIER_nondet_uchar() [L846] input_1253 = __VERIFIER_nondet_uchar() [L847] input_1255 = __VERIFIER_nondet_uchar() [L848] input_1258 = __VERIFIER_nondet_uchar() [L849] input_1260 = __VERIFIER_nondet_uchar() [L850] input_1263 = __VERIFIER_nondet_uchar() [L851] input_1265 = __VERIFIER_nondet_uchar() [L852] input_1451 = __VERIFIER_nondet_uchar() [L853] input_1453 = __VERIFIER_nondet_uchar() [L854] input_1455 = __VERIFIER_nondet_uchar() [L855] input_1458 = __VERIFIER_nondet_uchar() [L856] input_1460 = __VERIFIER_nondet_uchar() [L857] input_1463 = __VERIFIER_nondet_uchar() [L858] input_1465 = __VERIFIER_nondet_uchar() [L859] input_1468 = __VERIFIER_nondet_uchar() [L860] input_1470 = __VERIFIER_nondet_uchar() [L861] input_1712 = __VERIFIER_nondet_uchar() [L862] input_1714 = __VERIFIER_nondet_uchar() [L863] input_1716 = __VERIFIER_nondet_uchar() [L864] input_1719 = __VERIFIER_nondet_uchar() [L865] input_1721 = __VERIFIER_nondet_uchar() [L866] input_1723 = __VERIFIER_nondet_uchar() [L867] input_1725 = __VERIFIER_nondet_uchar() [L868] input_1727 = __VERIFIER_nondet_uchar() [L869] input_1874 = __VERIFIER_nondet_uchar() [L870] input_1876 = __VERIFIER_nondet_uchar() [L871] input_1878 = __VERIFIER_nondet_uchar() [L872] input_1881 = __VERIFIER_nondet_uchar() [L873] input_1883 = __VERIFIER_nondet_uchar() [L874] input_1885 = __VERIFIER_nondet_uchar() [L875] input_1887 = __VERIFIER_nondet_uchar() [L876] input_1889 = __VERIFIER_nondet_uchar() [L877] input_2036 = __VERIFIER_nondet_uchar() [L878] input_2038 = __VERIFIER_nondet_uchar() [L879] input_2040 = __VERIFIER_nondet_uchar() [L880] input_2043 = __VERIFIER_nondet_uchar() [L881] input_2045 = __VERIFIER_nondet_uchar() [L882] input_2047 = __VERIFIER_nondet_uchar() [L883] input_2049 = __VERIFIER_nondet_uchar() [L884] input_2051 = __VERIFIER_nondet_uchar() [L885] input_2198 = __VERIFIER_nondet_uchar() [L886] input_2287 = __VERIFIER_nondet_uchar() [L887] input_2289 = __VERIFIER_nondet_uchar() [L888] input_2320 = __VERIFIER_nondet_uchar() [L889] input_2391 = __VERIFIER_nondet_uchar() [L890] input_2394 = __VERIFIER_nondet_uchar() [L891] input_2417 = __VERIFIER_nondet_uchar() [L892] input_2419 = __VERIFIER_nondet_uchar() [L893] input_2430 = __VERIFIER_nondet_uchar() [L896] SORT_4 var_361_arg_0 = var_360; [L897] SORT_2 var_361_arg_1 = state_92; [L898] EXPR ((SORT_5)var_361_arg_0 << 8) | var_361_arg_1 [L898] SORT_5 var_361 = ((SORT_5)var_361_arg_0 << 8) | var_361_arg_1; [L899] EXPR var_361 & mask_SORT_5 [L899] var_361 = var_361 & mask_SORT_5 [L900] SORT_2 var_363_arg_0 = var_362; [L901] SORT_2 var_363_arg_1 = state_94; [L902] EXPR var_363_arg_0 ^ var_363_arg_1 [L902] SORT_2 var_363 = var_363_arg_0 ^ var_363_arg_1; [L903] EXPR var_363 & mask_SORT_2 [L903] var_363 = var_363 & mask_SORT_2 [L904] SORT_4 var_364_arg_0 = var_360; [L905] SORT_2 var_364_arg_1 = var_363; [L906] EXPR ((SORT_5)var_364_arg_0 << 8) | var_364_arg_1 [L906] SORT_5 var_364 = ((SORT_5)var_364_arg_0 << 8) | var_364_arg_1; [L907] EXPR var_364 & mask_SORT_5 [L907] var_364 = var_364 & mask_SORT_5 [L908] SORT_5 var_365_arg_0 = var_361; [L909] SORT_5 var_365_arg_1 = var_364; [L910] SORT_5 var_365 = var_365_arg_0 - var_365_arg_1; [L911] SORT_5 var_366_arg_0 = var_359; [L912] SORT_5 var_366_arg_1 = var_365; [L913] SORT_5 var_366 = var_366_arg_0 + var_366_arg_1; [L914] EXPR var_366 & mask_SORT_5 [L914] var_366 = var_366 & mask_SORT_5 [L915] SORT_5 var_368_arg_0 = var_366; [L916] SORT_5 var_368_arg_1 = var_367; [L917] SORT_1 var_368 = var_368_arg_0 <= var_368_arg_1; [L918] SORT_1 var_369_arg_0 = ~state_357; [L919] EXPR var_369_arg_0 & mask_SORT_1 [L919] var_369_arg_0 = var_369_arg_0 & mask_SORT_1 [L920] SORT_1 var_369_arg_1 = ~var_368; [L921] EXPR var_369_arg_1 & mask_SORT_1 [L921] var_369_arg_1 = var_369_arg_1 & mask_SORT_1 [L922] EXPR var_369_arg_0 & var_369_arg_1 [L922] SORT_1 var_369 = var_369_arg_0 & var_369_arg_1; [L923] EXPR var_369 & mask_SORT_1 [L923] var_369 = var_369 & mask_SORT_1 [L924] SORT_1 bad_370_arg_0 = var_369; [L925] CALL __VERIFIER_assert(!(bad_370_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 12:57:02,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 588c780bf237618cbc041ce1d0fe5b05546a46b4189e7b69138be6045c654c76 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 12:57:04,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 12:57:04,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-12-02 12:57:04,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 12:57:04,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 12:57:04,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 12:57:04,857 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 12:57:04,857 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 12:57:04,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 12:57:04,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 12:57:04,859 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 12:57:04,859 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 12:57:04,860 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 12:57:04,860 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 12:57:04,861 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 12:57:04,861 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 12:57:04,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 12:57:04,863 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 12:57:04,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 12:57:04,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 12:57:04,865 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 12:57:04,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 12:57:04,866 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 12:57:04,866 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 12:57:04,866 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 12:57:04,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 12:57:04,867 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 12:57:04,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 12:57:04,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 12:57:04,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 12:57:04,869 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 12:57:04,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:57:04,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 12:57:04,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 12:57:04,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 12:57:04,870 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 12:57:04,871 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 12:57:04,871 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 12:57:04,871 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 12:57:04,871 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 12:57:04,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 12:57:04,872 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 588c780bf237618cbc041ce1d0fe5b05546a46b4189e7b69138be6045c654c76 [2023-12-02 12:57:05,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 12:57:05,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 12:57:05,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 12:57:05,209 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 12:57:05,209 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 12:57:05,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c [2023-12-02 12:57:07,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 12:57:08,442 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 12:57:08,442 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c [2023-12-02 12:57:08,489 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data/b14d45870/95f1290c28084f6fac5ea28891ac415f/FLAGc4a3700d4 [2023-12-02 12:57:08,501 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/data/b14d45870/95f1290c28084f6fac5ea28891ac415f [2023-12-02 12:57:08,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 12:57:08,505 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 12:57:08,507 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 12:57:08,507 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 12:57:08,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 12:57:08,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:57:08" (1/1) ... [2023-12-02 12:57:08,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc2825e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:08, skipping insertion in model container [2023-12-02 12:57:08,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:57:08" (1/1) ... [2023-12-02 12:57:08,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 12:57:09,007 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c[1179,1192] [2023-12-02 12:57:09,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:57:09,969 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 12:57:09,981 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c[1179,1192] [2023-12-02 12:57:10,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 12:57:10,701 INFO L206 MainTranslator]: Completed translation [2023-12-02 12:57:10,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10 WrapperNode [2023-12-02 12:57:10,701 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 12:57:10,702 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 12:57:10,702 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 12:57:10,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 12:57:10,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:10,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,225 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13565 [2023-12-02 12:57:11,225 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 12:57:11,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 12:57:11,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 12:57:11,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 12:57:11,237 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,654 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 12:57:11,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 12:57:11,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 12:57:11,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 12:57:11,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (1/1) ... [2023-12-02 12:57:11,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 12:57:11,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 12:57:11,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 12:57:11,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 12:57:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 12:57:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 12:57:11,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 12:57:11,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 12:57:13,492 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 12:57:13,494 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 12:58:43,461 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 12:58:43,823 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 12:58:43,823 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 12:58:43,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:58:43 BoogieIcfgContainer [2023-12-02 12:58:43,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 12:58:43,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 12:58:43,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 12:58:43,828 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 12:58:43,828 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 12:57:08" (1/3) ... [2023-12-02 12:58:43,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d2eb1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:58:43, skipping insertion in model container [2023-12-02 12:58:43,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:57:10" (2/3) ... [2023-12-02 12:58:43,829 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d2eb1dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 12:58:43, skipping insertion in model container [2023-12-02 12:58:43,829 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:58:43" (3/3) ... [2023-12-02 12:58:43,831 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.pgm_protocol.5.prop2-func-interl.c [2023-12-02 12:58:43,845 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 12:58:43,846 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 12:58:43,883 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 12:58:43,888 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6e73bec8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 12:58:43,888 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 12:58:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:58:43,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 12:58:43,895 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:58:43,896 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 12:58:43,897 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:58:43,901 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:58:43,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-02 12:58:43,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:58:43,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1231037816] [2023-12-02 12:58:43,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:43,915 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 12:58:43,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:58:43,917 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 12:58:43,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 12:58:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:58:45,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 12:58:45,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 12:58:45,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 12:58:45,968 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 12:58:45,969 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 12:58:45,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1231037816] [2023-12-02 12:58:45,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1231037816] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 12:58:45,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 12:58:45,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 12:58:45,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077203492] [2023-12-02 12:58:45,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 12:58:45,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 12:58:45,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 12:58:45,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 12:58:45,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 12:58:45,998 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:58:48,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 12:58:49,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 12:58:49,415 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-02 12:58:49,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 12:58:49,417 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2023-12-02 12:58:49,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 12:58:49,424 INFO L225 Difference]: With dead ends: 16 [2023-12-02 12:58:49,424 INFO L226 Difference]: Without dead ends: 9 [2023-12-02 12:58:49,426 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 12:58:49,429 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-12-02 12:58:49,430 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2023-12-02 12:58:49,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-02 12:58:49,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-02 12:58:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:58:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 12:58:49,453 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-02 12:58:49,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 12:58:49,454 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-02 12:58:49,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 12:58:49,454 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 12:58:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 12:58:49,455 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 12:58:49,455 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-02 12:58:49,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 12:58:49,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 12:58:49,657 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 12:58:49,659 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 12:58:49,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-02 12:58:49,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 12:58:49,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1680212695] [2023-12-02 12:58:49,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 12:58:49,689 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 12:58:49,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 12:58:49,693 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 12:58:49,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b44eda2-0e29-4971-8140-d6564d13c739/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 12:59:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 12:59:59,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 11428 conjuncts, 348 conjunts are in the unsatisfiable core [2023-12-02 12:59:59,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:03:15,260 WARN L293 SmtUtils]: Spent 1.63m on a formula simplification that was a NOOP. DAG size: 5853 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 13:03:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 13:03:52,096 INFO L327 TraceCheckSpWp]: Computing backward predicates...