./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 b1b2dd8fa09cc700aa41dd7f4c2fe4a80c2a3196d62ad6d90e3391a03d7e4199 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:04:11,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:04:11,338 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 19:04:11,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:04:11,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:04:11,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:04:11,369 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:04:11,370 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:04:11,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:04:11,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:04:11,372 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:04:11,372 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:04:11,373 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:04:11,373 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:04:11,374 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:04:11,374 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:04:11,375 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:04:11,375 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:04:11,376 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:04:11,376 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:04:11,377 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:04:11,377 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:04:11,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:04:11,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:04:11,379 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:04:11,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:04:11,380 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:04:11,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:04:11,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:04:11,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:04:11,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:04:11,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:04:11,382 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:04:11,383 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:04:11,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:04:11,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:04:11,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:04:11,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:04:11,384 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:04:11,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:04:11,384 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:04:11,384 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:04:11,385 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:04:11,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:04:11,385 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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2dd8fa09cc700aa41dd7f4c2fe4a80c2a3196d62ad6d90e3391a03d7e4199 [2023-12-02 19:04:11,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:04:11,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:04:11,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:04:11,618 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:04:11,618 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:04:11,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c [2023-12-02 19:04:14,386 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:04:14,890 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:04:14,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c [2023-12-02 19:04:14,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data/117d84c31/b050cefae0d644329b49e6a1489f50fb/FLAG297ad5ced [2023-12-02 19:04:14,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data/117d84c31/b050cefae0d644329b49e6a1489f50fb [2023-12-02 19:04:14,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:04:14,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:04:14,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:04:14,963 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:04:14,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:04:14,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:04:14" (1/1) ... [2023-12-02 19:04:14,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ba3fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:14, skipping insertion in model container [2023-12-02 19:04:14,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:04:14" (1/1) ... [2023-12-02 19:04:15,154 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:04:15,490 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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c[1182,1195] [2023-12-02 19:04:16,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:04:16,655 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:04:16,667 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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c[1182,1195] [2023-12-02 19:04:17,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:04:17,638 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:04:17,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17 WrapperNode [2023-12-02 19:04:17,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:04:17,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:04:17,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:04:17,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:04:17,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:17,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:20,749 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44385 [2023-12-02 19:04:20,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:04:20,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:04:20,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:04:20,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:04:20,760 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:20,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:21,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:21,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:21,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:22,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:22,531 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:22,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:23,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:04:23,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:04:23,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:04:23,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:04:23,223 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (1/1) ... [2023-12-02 19:04:23,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:04:23,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:04:23,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:04:23,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:04:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:04:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:04:23,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:04:23,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:04:24,900 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:04:24,902 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:04:44,772 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:06:27,477 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:06:27,477 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:06:27,479 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:06:27 BoogieIcfgContainer [2023-12-02 19:06:27,479 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:06:27,482 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:06:27,482 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:06:27,485 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:06:27,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:04:14" (1/3) ... [2023-12-02 19:06:27,485 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc5b34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:06:27, skipping insertion in model container [2023-12-02 19:06:27,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:04:17" (2/3) ... [2023-12-02 19:06:27,486 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc5b34a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:06:27, skipping insertion in model container [2023-12-02 19:06:27,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:06:27" (3/3) ... [2023-12-02 19:06:27,487 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.leader_election.3.prop1-func-interl.c [2023-12-02 19:06:27,503 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:06:27,504 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:06:27,552 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:06:27,559 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;@527ec70d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:06:27,560 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:06:27,564 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 19:06:27,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 19:06:27,570 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:06:27,571 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 19:06:27,571 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:06:27,576 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:06:27,577 INFO L85 PathProgramCache]: Analyzing trace with hash 1713194616, now seen corresponding path program 1 times [2023-12-02 19:06:27,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:06:27,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273199124] [2023-12-02 19:06:27,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:06:27,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:06:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:06:30,917 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 19:06:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:06:33,549 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 19:06:33,551 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 19:06:33,553 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 19:06:33,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 19:06:33,559 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 19:06:33,563 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 19:06:33,633 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 19:06:33,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:06:33 BoogieIcfgContainer [2023-12-02 19:06:33,665 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 19:06:33,666 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 19:06:33,666 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 19:06:33,666 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 19:06:33,667 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:06:27" (3/4) ... [2023-12-02 19:06:33,669 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 19:06:33,670 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 19:06:33,672 INFO L158 Benchmark]: Toolchain (without parser) took 138709.91ms. Allocated memory was 136.3MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 93.0MB in the beginning and 10.2GB in the end (delta: -10.1GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-12-02 19:06:33,672 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:06:33,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2676.72ms. Allocated memory was 136.3MB in the beginning and 314.6MB in the end (delta: 178.3MB). Free memory was 92.7MB in the beginning and 97.9MB in the end (delta: -5.2MB). Peak memory consumption was 220.1MB. Max. memory is 16.1GB. [2023-12-02 19:06:33,674 INFO L158 Benchmark]: Boogie Procedure Inliner took 3108.99ms. Allocated memory was 314.6MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 97.9MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 609.3MB. Max. memory is 16.1GB. [2023-12-02 19:06:33,674 INFO L158 Benchmark]: Boogie Preprocessor took 2470.53ms. Allocated memory is still 4.3GB. Free memory was 3.6GB in the beginning and 3.4GB in the end (delta: 250.6MB). Peak memory consumption was 361.8MB. Max. memory is 16.1GB. [2023-12-02 19:06:33,675 INFO L158 Benchmark]: RCFGBuilder took 124257.99ms. Allocated memory was 4.3GB in the beginning and 13.0GB in the end (delta: 8.7GB). Free memory was 3.4GB in the beginning and 10.6GB in the end (delta: -7.2GB). Peak memory consumption was 6.5GB. Max. memory is 16.1GB. [2023-12-02 19:06:33,676 INFO L158 Benchmark]: TraceAbstraction took 6183.56ms. Allocated memory is still 13.0GB. Free memory was 10.6GB in the beginning and 10.2GB in the end (delta: 347.2MB). Peak memory consumption was 349.2MB. Max. memory is 16.1GB. [2023-12-02 19:06:33,676 INFO L158 Benchmark]: Witness Printer took 4.45ms. Allocated memory is still 13.0GB. Free memory is still 10.2GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:06:33,680 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 94.4MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2676.72ms. Allocated memory was 136.3MB in the beginning and 314.6MB in the end (delta: 178.3MB). Free memory was 92.7MB in the beginning and 97.9MB in the end (delta: -5.2MB). Peak memory consumption was 220.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3108.99ms. Allocated memory was 314.6MB in the beginning and 4.3GB in the end (delta: 4.0GB). Free memory was 97.9MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 609.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2470.53ms. Allocated memory is still 4.3GB. Free memory was 3.6GB in the beginning and 3.4GB in the end (delta: 250.6MB). Peak memory consumption was 361.8MB. Max. memory is 16.1GB. * RCFGBuilder took 124257.99ms. Allocated memory was 4.3GB in the beginning and 13.0GB in the end (delta: 8.7GB). Free memory was 3.4GB in the beginning and 10.6GB in the end (delta: -7.2GB). Peak memory consumption was 6.5GB. Max. memory is 16.1GB. * TraceAbstraction took 6183.56ms. Allocated memory is still 13.0GB. Free memory was 10.6GB in the beginning and 10.2GB in the end (delta: 347.2MB). Peak memory consumption was 349.2MB. Max. memory is 16.1GB. * Witness Printer took 4.45ms. Allocated memory is still 13.0GB. Free memory is still 10.2GB. 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 930, overapproximation of bitwiseAnd at line 735. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_224 = 0; [L40] const SORT_3 var_371 = 0; [L41] const SORT_4 var_373 = 1; [L42] const SORT_2 var_392 = 24; [L43] const SORT_4 var_401 = 30; [L44] const SORT_2 var_415 = 1; [L45] const SORT_2 var_419 = 0; [L46] const SORT_2 var_424 = 14; [L47] const SORT_2 var_453 = 6; [L48] const SORT_2 var_508 = 23; [L49] const SORT_2 var_537 = 21; [L50] const SORT_4 var_575 = 60; [L51] const SORT_2 var_586 = 51; [L52] const SORT_2 var_613 = 2; [L53] const SORT_2 var_631 = 3; [L54] const SORT_2 var_649 = 4; [L55] const SORT_2 var_667 = 5; [L56] const SORT_2 var_702 = 7; [L57] const SORT_2 var_720 = 8; [L58] const SORT_2 var_738 = 9; [L59] const SORT_2 var_756 = 10; [L60] const SORT_2 var_774 = 11; [L61] const SORT_2 var_825 = 54; [L62] const SORT_2 var_1055 = 44; [L63] const SORT_2 var_1285 = 36; [L64] const SORT_2 var_1515 = 30; [L65] const SORT_2 var_1745 = 53; [L66] const SORT_4 var_2296 = 2; [L67] const SORT_4 var_2301 = 0; [L68] const SORT_2 var_2558 = 12; [L70] SORT_1 input_377; [L71] SORT_1 input_380; [L72] SORT_1 input_381; [L73] SORT_1 input_382; [L74] SORT_1 input_383; [L75] SORT_1 input_384; [L76] SORT_1 input_393; [L77] SORT_1 input_398; [L78] SORT_1 input_399; [L79] SORT_1 input_404; [L80] SORT_1 input_405; [L81] SORT_1 input_411; [L82] SORT_1 input_414; [L83] SORT_1 input_418; [L84] SORT_1 input_425; [L85] SORT_1 input_430; [L86] SORT_1 input_431; [L87] SORT_1 input_435; [L88] SORT_1 input_436; [L89] SORT_1 input_442; [L90] SORT_1 input_445; [L91] SORT_1 input_448; [L92] SORT_1 input_454; [L93] SORT_1 input_459; [L94] SORT_1 input_460; [L95] SORT_1 input_464; [L96] SORT_1 input_465; [L97] SORT_1 input_471; [L98] SORT_1 input_474; [L99] SORT_1 input_477; [L100] SORT_1 input_482; [L101] SORT_1 input_485; [L102] SORT_1 input_486; [L103] SORT_1 input_490; [L104] SORT_1 input_491; [L105] SORT_1 input_497; [L106] SORT_1 input_500; [L107] SORT_1 input_503; [L108] SORT_1 input_509; [L109] SORT_1 input_514; [L110] SORT_1 input_515; [L111] SORT_1 input_519; [L112] SORT_1 input_520; [L113] SORT_1 input_526; [L114] SORT_1 input_529; [L115] SORT_1 input_532; [L116] SORT_1 input_538; [L117] SORT_1 input_543; [L118] SORT_1 input_544; [L119] SORT_1 input_548; [L120] SORT_1 input_549; [L121] SORT_1 input_555; [L122] SORT_1 input_558; [L123] SORT_1 input_561; [L124] SORT_1 input_567; [L125] SORT_1 input_573; [L126] SORT_1 input_580; [L127] SORT_1 input_584; [L128] SORT_1 input_807; [L129] SORT_1 input_813; [L130] SORT_1 input_819; [L131] SORT_1 input_823; [L132] SORT_1 input_1037; [L133] SORT_1 input_1043; [L134] SORT_1 input_1049; [L135] SORT_1 input_1053; [L136] SORT_1 input_1267; [L137] SORT_1 input_1273; [L138] SORT_1 input_1279; [L139] SORT_1 input_1283; [L140] SORT_1 input_1497; [L141] SORT_1 input_1503; [L142] SORT_1 input_1509; [L143] SORT_1 input_1513; [L144] SORT_1 input_1727; [L145] SORT_1 input_1733; [L146] SORT_1 input_1739; [L147] SORT_1 input_1743; [L148] SORT_1 input_1959; [L149] SORT_1 input_1976; [L150] SORT_1 input_1978; [L151] SORT_1 input_1989; [L152] SORT_1 input_1991; [L153] SORT_1 input_2002; [L154] SORT_1 input_2014; [L155] SORT_1 input_2031; [L156] SORT_1 input_2033; [L157] SORT_1 input_2044; [L158] SORT_1 input_2046; [L159] SORT_1 input_2057; [L160] SORT_1 input_2069; [L161] SORT_1 input_2086; [L162] SORT_1 input_2088; [L163] SORT_1 input_2099; [L164] SORT_1 input_2101; [L165] SORT_1 input_2112; [L166] SORT_1 input_2124; [L167] SORT_1 input_2141; [L168] SORT_1 input_2143; [L169] SORT_1 input_2154; [L170] SORT_1 input_2156; [L171] SORT_1 input_2167; [L172] SORT_1 input_2179; [L173] SORT_1 input_2196; [L174] SORT_1 input_2198; [L175] SORT_1 input_2209; [L176] SORT_1 input_2211; [L177] SORT_1 input_2222; [L178] SORT_1 input_2234; [L179] SORT_1 input_2251; [L180] SORT_1 input_2253; [L181] SORT_1 input_2264; [L182] SORT_1 input_2266; [L183] SORT_1 input_2277; [L185] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L185] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L186] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L186] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L187] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L187] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L188] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L188] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L189] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L189] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L190] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L190] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L191] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L191] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L192] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L192] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L193] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L193] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L194] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L194] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L195] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L195] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L196] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L196] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L197] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L197] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L198] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L198] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L199] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L199] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L200] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L200] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L201] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L201] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L202] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L202] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L203] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L203] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L204] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L204] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L205] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L205] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L206] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L206] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L207] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L207] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L208] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L208] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L209] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L209] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L210] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L210] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L211] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L211] SORT_2 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L212] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L212] SORT_2 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L213] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L213] SORT_2 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L214] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L214] SORT_2 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L215] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L215] SORT_2 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L216] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L216] SORT_2 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L217] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L217] SORT_2 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L218] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L218] SORT_2 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L219] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L219] SORT_2 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L220] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L220] SORT_2 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L221] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L221] SORT_2 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L222] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L222] SORT_2 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L223] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L223] SORT_2 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L224] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L224] SORT_2 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L225] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L225] SORT_2 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L226] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L226] SORT_2 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L227] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L227] SORT_2 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L228] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L228] SORT_2 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L229] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L229] SORT_2 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L230] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L230] SORT_2 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L231] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L231] SORT_2 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L232] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L232] SORT_2 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L233] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L233] SORT_2 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L234] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L234] SORT_2 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L235] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L235] SORT_2 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L236] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L236] SORT_2 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L237] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L237] SORT_2 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L238] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L238] SORT_2 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L239] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L239] SORT_2 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L240] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L240] SORT_2 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L241] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L241] SORT_2 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L242] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L242] SORT_2 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L243] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L243] SORT_2 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L244] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L244] SORT_2 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L245] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L245] SORT_2 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L246] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L246] SORT_2 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L247] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L247] SORT_2 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L248] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L248] SORT_2 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L249] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L249] SORT_2 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L250] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L250] SORT_2 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L251] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L251] SORT_2 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L252] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L252] SORT_2 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L253] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L253] SORT_2 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L254] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L254] SORT_2 state_144 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L255] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L255] SORT_2 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L256] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L256] SORT_2 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L257] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L257] SORT_2 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L258] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L258] SORT_2 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L259] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L259] SORT_2 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L260] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L260] SORT_2 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L261] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L261] SORT_2 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L262] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L262] SORT_2 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L263] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L263] SORT_2 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L264] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L264] SORT_2 state_164 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L265] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L265] SORT_2 state_166 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L266] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L266] SORT_2 state_168 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L267] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L267] SORT_2 state_170 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L268] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L268] SORT_2 state_172 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L269] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L269] SORT_2 state_174 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L270] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L270] SORT_2 state_176 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L271] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L271] SORT_2 state_178 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L272] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L272] SORT_2 state_180 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L273] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L273] SORT_2 state_182 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L274] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L274] SORT_2 state_184 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L275] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L275] SORT_2 state_186 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L276] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L276] SORT_2 state_188 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L277] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L277] SORT_2 state_190 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L278] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L278] SORT_2 state_192 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L279] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L279] SORT_2 state_194 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L280] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L280] SORT_2 state_196 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L281] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L281] SORT_2 state_198 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L282] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L282] SORT_2 state_200 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L283] SORT_2 state_202 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L284] SORT_2 state_204 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L285] SORT_2 state_206 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L286] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L286] SORT_2 state_208 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L287] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L287] SORT_2 state_210 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L288] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L288] SORT_2 state_212 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L289] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L289] SORT_2 state_214 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L290] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L290] SORT_2 state_216 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L291] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L291] SORT_2 state_218 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L292] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L292] SORT_2 state_220 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L293] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L293] SORT_2 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L294] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L294] SORT_1 state_225 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L295] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L295] SORT_1 state_227 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L296] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L296] SORT_1 state_229 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L297] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L297] SORT_1 state_231 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L298] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L298] SORT_1 state_233 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L299] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L299] SORT_1 state_235 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L300] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L300] SORT_1 state_237 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L301] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L301] SORT_1 state_239 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L302] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L302] SORT_1 state_241 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L303] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L303] SORT_1 state_243 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L304] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L304] SORT_1 state_245 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L305] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L305] SORT_1 state_247 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L306] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L306] SORT_1 state_249 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L307] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L307] SORT_1 state_251 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L308] SORT_1 state_253 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L309] SORT_1 state_255 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L310] SORT_1 state_257 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L311] SORT_1 state_259 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L312] SORT_1 state_261 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L313] SORT_1 state_263 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L314] SORT_1 state_265 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L315] SORT_1 state_267 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L316] SORT_1 state_269 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L317] SORT_1 state_271 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L318] SORT_1 state_273 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L319] SORT_1 state_275 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L320] SORT_1 state_277 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L321] SORT_1 state_279 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L322] SORT_1 state_281 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L323] SORT_1 state_283 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L324] SORT_1 state_285 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L325] SORT_1 state_287 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L326] SORT_1 state_289 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L327] SORT_1 state_291 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L328] SORT_1 state_293 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L329] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L329] SORT_1 state_295 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L330] SORT_1 state_297 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L331] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L331] SORT_1 state_299 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L332] SORT_1 state_301 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L333] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L333] SORT_1 state_303 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L334] SORT_1 state_305 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L335] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L335] SORT_1 state_307 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L336] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L336] SORT_1 state_309 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L337] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L337] SORT_1 state_311 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L338] SORT_1 state_313 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L339] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L339] SORT_1 state_315 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L340] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L340] SORT_1 state_317 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L341] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L341] SORT_1 state_319 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L342] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L342] SORT_1 state_321 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L343] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L343] SORT_1 state_323 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L344] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L344] SORT_1 state_325 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L345] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L345] SORT_1 state_327 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L346] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L346] SORT_1 state_329 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L347] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L347] SORT_1 state_331 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L348] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L348] SORT_1 state_333 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L349] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L349] SORT_1 state_335 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L350] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L350] SORT_1 state_337 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L351] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L351] SORT_1 state_339 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L352] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L352] SORT_1 state_341 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L353] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L353] SORT_1 state_343 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L354] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L354] SORT_1 state_345 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L355] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L355] SORT_1 state_347 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L356] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L356] SORT_1 state_349 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L357] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L357] SORT_1 state_351 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L358] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L358] SORT_1 state_353 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L359] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L359] SORT_1 state_355 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L360] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L360] SORT_1 state_357 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L361] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L361] SORT_1 state_359 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L362] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L362] SORT_1 state_361 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L363] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L363] SORT_1 state_363 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L364] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L364] SORT_1 state_365 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L365] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L365] SORT_1 state_367 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L366] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L366] SORT_1 state_369 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L368] SORT_2 init_7_arg_1 = var_5; [L369] state_6 = init_7_arg_1 [L370] SORT_2 init_9_arg_1 = var_5; [L371] state_8 = init_9_arg_1 [L372] SORT_2 init_11_arg_1 = var_5; [L373] state_10 = init_11_arg_1 [L374] SORT_2 init_13_arg_1 = var_5; [L375] state_12 = init_13_arg_1 [L376] SORT_2 init_15_arg_1 = var_5; [L377] state_14 = init_15_arg_1 [L378] SORT_2 init_17_arg_1 = var_5; [L379] state_16 = init_17_arg_1 [L380] SORT_2 init_19_arg_1 = var_5; [L381] state_18 = init_19_arg_1 [L382] SORT_2 init_21_arg_1 = var_5; [L383] state_20 = init_21_arg_1 [L384] SORT_2 init_23_arg_1 = var_5; [L385] state_22 = init_23_arg_1 [L386] SORT_2 init_25_arg_1 = var_5; [L387] state_24 = init_25_arg_1 [L388] SORT_2 init_27_arg_1 = var_5; [L389] state_26 = init_27_arg_1 [L390] SORT_2 init_29_arg_1 = var_5; [L391] state_28 = init_29_arg_1 [L392] SORT_2 init_31_arg_1 = var_5; [L393] state_30 = init_31_arg_1 [L394] SORT_2 init_33_arg_1 = var_5; [L395] state_32 = init_33_arg_1 [L396] SORT_2 init_35_arg_1 = var_5; [L397] state_34 = init_35_arg_1 [L398] SORT_2 init_37_arg_1 = var_5; [L399] state_36 = init_37_arg_1 [L400] SORT_2 init_39_arg_1 = var_5; [L401] state_38 = init_39_arg_1 [L402] SORT_2 init_41_arg_1 = var_5; [L403] state_40 = init_41_arg_1 [L404] SORT_2 init_43_arg_1 = var_5; [L405] state_42 = init_43_arg_1 [L406] SORT_2 init_45_arg_1 = var_5; [L407] state_44 = init_45_arg_1 [L408] SORT_2 init_47_arg_1 = var_5; [L409] state_46 = init_47_arg_1 [L410] SORT_2 init_49_arg_1 = var_5; [L411] state_48 = init_49_arg_1 [L412] SORT_2 init_51_arg_1 = var_5; [L413] state_50 = init_51_arg_1 [L414] SORT_2 init_53_arg_1 = var_5; [L415] state_52 = init_53_arg_1 [L416] SORT_2 init_55_arg_1 = var_5; [L417] state_54 = init_55_arg_1 [L418] SORT_2 init_57_arg_1 = var_5; [L419] state_56 = init_57_arg_1 [L420] SORT_2 init_59_arg_1 = var_5; [L421] state_58 = init_59_arg_1 [L422] SORT_2 init_61_arg_1 = var_5; [L423] state_60 = init_61_arg_1 [L424] SORT_2 init_63_arg_1 = var_5; [L425] state_62 = init_63_arg_1 [L426] SORT_2 init_65_arg_1 = var_5; [L427] state_64 = init_65_arg_1 [L428] SORT_2 init_67_arg_1 = var_5; [L429] state_66 = init_67_arg_1 [L430] SORT_2 init_69_arg_1 = var_5; [L431] state_68 = init_69_arg_1 [L432] SORT_2 init_71_arg_1 = var_5; [L433] state_70 = init_71_arg_1 [L434] SORT_2 init_73_arg_1 = var_5; [L435] state_72 = init_73_arg_1 [L436] SORT_2 init_75_arg_1 = var_5; [L437] state_74 = init_75_arg_1 [L438] SORT_2 init_77_arg_1 = var_5; [L439] state_76 = init_77_arg_1 [L440] SORT_2 init_79_arg_1 = var_5; [L441] state_78 = init_79_arg_1 [L442] SORT_2 init_81_arg_1 = var_5; [L443] state_80 = init_81_arg_1 [L444] SORT_2 init_83_arg_1 = var_5; [L445] state_82 = init_83_arg_1 [L446] SORT_2 init_85_arg_1 = var_5; [L447] state_84 = init_85_arg_1 [L448] SORT_2 init_87_arg_1 = var_5; [L449] state_86 = init_87_arg_1 [L450] SORT_2 init_89_arg_1 = var_5; [L451] state_88 = init_89_arg_1 [L452] SORT_2 init_91_arg_1 = var_5; [L453] state_90 = init_91_arg_1 [L454] SORT_2 init_93_arg_1 = var_5; [L455] state_92 = init_93_arg_1 [L456] SORT_2 init_95_arg_1 = var_5; [L457] state_94 = init_95_arg_1 [L458] SORT_2 init_97_arg_1 = var_5; [L459] state_96 = init_97_arg_1 [L460] SORT_2 init_99_arg_1 = var_5; [L461] state_98 = init_99_arg_1 [L462] SORT_2 init_101_arg_1 = var_5; [L463] state_100 = init_101_arg_1 [L464] SORT_2 init_103_arg_1 = var_5; [L465] state_102 = init_103_arg_1 [L466] SORT_2 init_105_arg_1 = var_5; [L467] state_104 = init_105_arg_1 [L468] SORT_2 init_107_arg_1 = var_5; [L469] state_106 = init_107_arg_1 [L470] SORT_2 init_109_arg_1 = var_5; [L471] state_108 = init_109_arg_1 [L472] SORT_2 init_111_arg_1 = var_5; [L473] state_110 = init_111_arg_1 [L474] SORT_2 init_113_arg_1 = var_5; [L475] state_112 = init_113_arg_1 [L476] SORT_2 init_115_arg_1 = var_5; [L477] state_114 = init_115_arg_1 [L478] SORT_2 init_117_arg_1 = var_5; [L479] state_116 = init_117_arg_1 [L480] SORT_2 init_119_arg_1 = var_5; [L481] state_118 = init_119_arg_1 [L482] SORT_2 init_121_arg_1 = var_5; [L483] state_120 = init_121_arg_1 [L484] SORT_2 init_123_arg_1 = var_5; [L485] state_122 = init_123_arg_1 [L486] SORT_2 init_125_arg_1 = var_5; [L487] state_124 = init_125_arg_1 [L488] SORT_2 init_127_arg_1 = var_5; [L489] state_126 = init_127_arg_1 [L490] SORT_2 init_129_arg_1 = var_5; [L491] state_128 = init_129_arg_1 [L492] SORT_2 init_131_arg_1 = var_5; [L493] state_130 = init_131_arg_1 [L494] SORT_2 init_133_arg_1 = var_5; [L495] state_132 = init_133_arg_1 [L496] SORT_2 init_135_arg_1 = var_5; [L497] state_134 = init_135_arg_1 [L498] SORT_2 init_137_arg_1 = var_5; [L499] state_136 = init_137_arg_1 [L500] SORT_2 init_139_arg_1 = var_5; [L501] state_138 = init_139_arg_1 [L502] SORT_2 init_141_arg_1 = var_5; [L503] state_140 = init_141_arg_1 [L504] SORT_2 init_143_arg_1 = var_5; [L505] state_142 = init_143_arg_1 [L506] SORT_2 init_145_arg_1 = var_5; [L507] state_144 = init_145_arg_1 [L508] SORT_2 init_147_arg_1 = var_5; [L509] state_146 = init_147_arg_1 [L510] SORT_2 init_149_arg_1 = var_5; [L511] state_148 = init_149_arg_1 [L512] SORT_2 init_151_arg_1 = var_5; [L513] state_150 = init_151_arg_1 [L514] SORT_2 init_153_arg_1 = var_5; [L515] state_152 = init_153_arg_1 [L516] SORT_2 init_155_arg_1 = var_5; [L517] state_154 = init_155_arg_1 [L518] SORT_2 init_157_arg_1 = var_5; [L519] state_156 = init_157_arg_1 [L520] SORT_2 init_159_arg_1 = var_5; [L521] state_158 = init_159_arg_1 [L522] SORT_2 init_161_arg_1 = var_5; [L523] state_160 = init_161_arg_1 [L524] SORT_2 init_163_arg_1 = var_5; [L525] state_162 = init_163_arg_1 [L526] SORT_2 init_165_arg_1 = var_5; [L527] state_164 = init_165_arg_1 [L528] SORT_2 init_167_arg_1 = var_5; [L529] state_166 = init_167_arg_1 [L530] SORT_2 init_169_arg_1 = var_5; [L531] state_168 = init_169_arg_1 [L532] SORT_2 init_171_arg_1 = var_5; [L533] state_170 = init_171_arg_1 [L534] SORT_2 init_173_arg_1 = var_5; [L535] state_172 = init_173_arg_1 [L536] SORT_2 init_175_arg_1 = var_5; [L537] state_174 = init_175_arg_1 [L538] SORT_2 init_177_arg_1 = var_5; [L539] state_176 = init_177_arg_1 [L540] SORT_2 init_179_arg_1 = var_5; [L541] state_178 = init_179_arg_1 [L542] SORT_2 init_181_arg_1 = var_5; [L543] state_180 = init_181_arg_1 [L544] SORT_2 init_183_arg_1 = var_5; [L545] state_182 = init_183_arg_1 [L546] SORT_2 init_185_arg_1 = var_5; [L547] state_184 = init_185_arg_1 [L548] SORT_2 init_187_arg_1 = var_5; [L549] state_186 = init_187_arg_1 [L550] SORT_2 init_189_arg_1 = var_5; [L551] state_188 = init_189_arg_1 [L552] SORT_2 init_191_arg_1 = var_5; [L553] state_190 = init_191_arg_1 [L554] SORT_2 init_193_arg_1 = var_5; [L555] state_192 = init_193_arg_1 [L556] SORT_2 init_195_arg_1 = var_5; [L557] state_194 = init_195_arg_1 [L558] SORT_2 init_197_arg_1 = var_5; [L559] state_196 = init_197_arg_1 [L560] SORT_2 init_199_arg_1 = var_5; [L561] state_198 = init_199_arg_1 [L562] SORT_2 init_201_arg_1 = var_5; [L563] state_200 = init_201_arg_1 [L564] SORT_2 init_203_arg_1 = var_5; [L565] state_202 = init_203_arg_1 [L566] SORT_2 init_205_arg_1 = var_5; [L567] state_204 = init_205_arg_1 [L568] SORT_2 init_207_arg_1 = var_5; [L569] state_206 = init_207_arg_1 [L570] SORT_2 init_209_arg_1 = var_5; [L571] state_208 = init_209_arg_1 [L572] SORT_2 init_211_arg_1 = var_5; [L573] state_210 = init_211_arg_1 [L574] SORT_2 init_213_arg_1 = var_5; [L575] state_212 = init_213_arg_1 [L576] SORT_2 init_215_arg_1 = var_5; [L577] state_214 = init_215_arg_1 [L578] SORT_2 init_217_arg_1 = var_5; [L579] state_216 = init_217_arg_1 [L580] SORT_2 init_219_arg_1 = var_5; [L581] state_218 = init_219_arg_1 [L582] SORT_2 init_221_arg_1 = var_5; [L583] state_220 = init_221_arg_1 [L584] SORT_2 init_223_arg_1 = var_5; [L585] state_222 = init_223_arg_1 [L586] SORT_1 init_226_arg_1 = var_224; [L587] state_225 = init_226_arg_1 [L588] SORT_1 init_228_arg_1 = var_224; [L589] state_227 = init_228_arg_1 [L590] SORT_1 init_230_arg_1 = var_224; [L591] state_229 = init_230_arg_1 [L592] SORT_1 init_232_arg_1 = var_224; [L593] state_231 = init_232_arg_1 [L594] SORT_1 init_234_arg_1 = var_224; [L595] state_233 = init_234_arg_1 [L596] SORT_1 init_236_arg_1 = var_224; [L597] state_235 = init_236_arg_1 [L598] SORT_1 init_238_arg_1 = var_224; [L599] state_237 = init_238_arg_1 [L600] SORT_1 init_240_arg_1 = var_224; [L601] state_239 = init_240_arg_1 [L602] SORT_1 init_242_arg_1 = var_224; [L603] state_241 = init_242_arg_1 [L604] SORT_1 init_244_arg_1 = var_224; [L605] state_243 = init_244_arg_1 [L606] SORT_1 init_246_arg_1 = var_224; [L607] state_245 = init_246_arg_1 [L608] SORT_1 init_248_arg_1 = var_224; [L609] state_247 = init_248_arg_1 [L610] SORT_1 init_250_arg_1 = var_224; [L611] state_249 = init_250_arg_1 [L612] SORT_1 init_252_arg_1 = var_224; [L613] state_251 = init_252_arg_1 [L614] SORT_1 init_254_arg_1 = var_224; [L615] state_253 = init_254_arg_1 [L616] SORT_1 init_256_arg_1 = var_224; [L617] state_255 = init_256_arg_1 [L618] SORT_1 init_258_arg_1 = var_224; [L619] state_257 = init_258_arg_1 [L620] SORT_1 init_260_arg_1 = var_224; [L621] state_259 = init_260_arg_1 [L622] SORT_1 init_262_arg_1 = var_224; [L623] state_261 = init_262_arg_1 [L624] SORT_1 init_264_arg_1 = var_224; [L625] state_263 = init_264_arg_1 [L626] SORT_1 init_266_arg_1 = var_224; [L627] state_265 = init_266_arg_1 [L628] SORT_1 init_268_arg_1 = var_224; [L629] state_267 = init_268_arg_1 [L630] SORT_1 init_270_arg_1 = var_224; [L631] state_269 = init_270_arg_1 [L632] SORT_1 init_272_arg_1 = var_224; [L633] state_271 = init_272_arg_1 [L634] SORT_1 init_274_arg_1 = var_224; [L635] state_273 = init_274_arg_1 [L636] SORT_1 init_276_arg_1 = var_224; [L637] state_275 = init_276_arg_1 [L638] SORT_1 init_278_arg_1 = var_224; [L639] state_277 = init_278_arg_1 [L640] SORT_1 init_280_arg_1 = var_224; [L641] state_279 = init_280_arg_1 [L642] SORT_1 init_282_arg_1 = var_224; [L643] state_281 = init_282_arg_1 [L644] SORT_1 init_284_arg_1 = var_224; [L645] state_283 = init_284_arg_1 [L646] SORT_1 init_286_arg_1 = var_224; [L647] state_285 = init_286_arg_1 [L648] SORT_1 init_288_arg_1 = var_224; [L649] state_287 = init_288_arg_1 [L650] SORT_1 init_290_arg_1 = var_224; [L651] state_289 = init_290_arg_1 [L652] SORT_1 init_292_arg_1 = var_224; [L653] state_291 = init_292_arg_1 [L654] SORT_1 init_294_arg_1 = var_224; [L655] state_293 = init_294_arg_1 [L656] SORT_1 init_296_arg_1 = var_224; [L657] state_295 = init_296_arg_1 [L658] SORT_1 init_298_arg_1 = var_224; [L659] state_297 = init_298_arg_1 [L660] SORT_1 init_300_arg_1 = var_224; [L661] state_299 = init_300_arg_1 [L662] SORT_1 init_302_arg_1 = var_224; [L663] state_301 = init_302_arg_1 [L664] SORT_1 init_304_arg_1 = var_224; [L665] state_303 = init_304_arg_1 [L666] SORT_1 init_306_arg_1 = var_224; [L667] state_305 = init_306_arg_1 [L668] SORT_1 init_308_arg_1 = var_224; [L669] state_307 = init_308_arg_1 [L670] SORT_1 init_310_arg_1 = var_224; [L671] state_309 = init_310_arg_1 [L672] SORT_1 init_312_arg_1 = var_224; [L673] state_311 = init_312_arg_1 [L674] SORT_1 init_314_arg_1 = var_224; [L675] state_313 = init_314_arg_1 [L676] SORT_1 init_316_arg_1 = var_224; [L677] state_315 = init_316_arg_1 [L678] SORT_1 init_318_arg_1 = var_224; [L679] state_317 = init_318_arg_1 [L680] SORT_1 init_320_arg_1 = var_224; [L681] state_319 = init_320_arg_1 [L682] SORT_1 init_322_arg_1 = var_224; [L683] state_321 = init_322_arg_1 [L684] SORT_1 init_324_arg_1 = var_224; [L685] state_323 = init_324_arg_1 [L686] SORT_1 init_326_arg_1 = var_224; [L687] state_325 = init_326_arg_1 [L688] SORT_1 init_328_arg_1 = var_224; [L689] state_327 = init_328_arg_1 [L690] SORT_1 init_330_arg_1 = var_224; [L691] state_329 = init_330_arg_1 [L692] SORT_1 init_332_arg_1 = var_224; [L693] state_331 = init_332_arg_1 [L694] SORT_1 init_334_arg_1 = var_224; [L695] state_333 = init_334_arg_1 [L696] SORT_1 init_336_arg_1 = var_224; [L697] state_335 = init_336_arg_1 [L698] SORT_1 init_338_arg_1 = var_224; [L699] state_337 = init_338_arg_1 [L700] SORT_1 init_340_arg_1 = var_224; [L701] state_339 = init_340_arg_1 [L702] SORT_1 init_342_arg_1 = var_224; [L703] state_341 = init_342_arg_1 [L704] SORT_1 init_344_arg_1 = var_224; [L705] state_343 = init_344_arg_1 [L706] SORT_1 init_346_arg_1 = var_224; [L707] state_345 = init_346_arg_1 [L708] SORT_1 init_348_arg_1 = var_224; [L709] state_347 = init_348_arg_1 [L710] SORT_1 init_350_arg_1 = var_224; [L711] state_349 = init_350_arg_1 [L712] SORT_1 init_352_arg_1 = var_224; [L713] state_351 = init_352_arg_1 [L714] SORT_1 init_354_arg_1 = var_224; [L715] state_353 = init_354_arg_1 [L716] SORT_1 init_356_arg_1 = var_224; [L717] state_355 = init_356_arg_1 [L718] SORT_1 init_358_arg_1 = var_224; [L719] state_357 = init_358_arg_1 [L720] SORT_1 init_360_arg_1 = var_224; [L721] state_359 = init_360_arg_1 [L722] SORT_1 init_362_arg_1 = var_224; [L723] state_361 = init_362_arg_1 [L724] SORT_1 init_364_arg_1 = var_224; [L725] state_363 = init_364_arg_1 [L726] SORT_1 init_366_arg_1 = var_224; [L727] state_365 = init_366_arg_1 [L728] SORT_1 init_368_arg_1 = var_224; [L729] state_367 = init_368_arg_1 [L730] SORT_1 init_370_arg_1 = var_224; [L731] state_369 = init_370_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_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_11_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_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_13_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_226_arg_1=0, init_228_arg_1=0, init_230_arg_1=0, init_232_arg_1=0, init_234_arg_1=0, init_236_arg_1=0, init_238_arg_1=0, init_23_arg_1=0, init_240_arg_1=0, init_242_arg_1=0, init_244_arg_1=0, init_246_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_360_arg_1=0, init_362_arg_1=0, init_364_arg_1=0, init_366_arg_1=0, init_368_arg_1=0, init_370_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_7_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_91_arg_1=0, init_93_arg_1=0, init_95_arg_1=0, init_97_arg_1=0, init_99_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=16777215, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_10=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_12=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_225=0, state_227=0, state_229=0, state_22=0, state_231=0, state_233=0, state_235=0, state_237=0, state_239=0, state_241=0, state_243=0, state_245=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_359=0, state_361=0, state_363=0, state_365=0, state_367=0, state_369=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_6=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1055=44, var_1285=36, var_1515=30, var_1745=53, var_224=0, var_2296=2, var_2301=0, var_2558=12, var_371=0, var_373=1, var_392=24, var_401=30, var_415=1, var_419=0, var_424=14, var_453=6, var_508=23, var_537=21, var_575=60, var_586=51, var_5=0, var_613=2, var_631=3, var_649=4, var_667=5, var_702=7, var_720=8, var_738=9, var_756=10, var_774=11, var_825=54] [L734] input_377 = __VERIFIER_nondet_uchar() [L735] EXPR input_377 & mask_SORT_1 [L735] input_377 = input_377 & mask_SORT_1 [L736] input_380 = __VERIFIER_nondet_uchar() [L737] EXPR input_380 & mask_SORT_1 [L737] input_380 = input_380 & mask_SORT_1 [L738] input_381 = __VERIFIER_nondet_uchar() [L739] EXPR input_381 & mask_SORT_1 [L739] input_381 = input_381 & mask_SORT_1 [L740] input_382 = __VERIFIER_nondet_uchar() [L741] EXPR input_382 & mask_SORT_1 [L741] input_382 = input_382 & mask_SORT_1 [L742] input_383 = __VERIFIER_nondet_uchar() [L743] EXPR input_383 & mask_SORT_1 [L743] input_383 = input_383 & mask_SORT_1 [L744] input_384 = __VERIFIER_nondet_uchar() [L745] EXPR input_384 & mask_SORT_1 [L745] input_384 = input_384 & mask_SORT_1 [L746] input_393 = __VERIFIER_nondet_uchar() [L747] EXPR input_393 & mask_SORT_1 [L747] input_393 = input_393 & mask_SORT_1 [L748] input_398 = __VERIFIER_nondet_uchar() [L749] EXPR input_398 & mask_SORT_1 [L749] input_398 = input_398 & mask_SORT_1 [L750] input_399 = __VERIFIER_nondet_uchar() [L751] EXPR input_399 & mask_SORT_1 [L751] input_399 = input_399 & mask_SORT_1 [L752] input_404 = __VERIFIER_nondet_uchar() [L753] EXPR input_404 & mask_SORT_1 [L753] input_404 = input_404 & mask_SORT_1 [L754] input_405 = __VERIFIER_nondet_uchar() [L755] EXPR input_405 & mask_SORT_1 [L755] input_405 = input_405 & mask_SORT_1 [L756] input_411 = __VERIFIER_nondet_uchar() [L757] EXPR input_411 & mask_SORT_1 [L757] input_411 = input_411 & mask_SORT_1 [L758] input_414 = __VERIFIER_nondet_uchar() [L759] EXPR input_414 & mask_SORT_1 [L759] input_414 = input_414 & mask_SORT_1 [L760] input_418 = __VERIFIER_nondet_uchar() [L761] EXPR input_418 & mask_SORT_1 [L761] input_418 = input_418 & mask_SORT_1 [L762] input_425 = __VERIFIER_nondet_uchar() [L763] EXPR input_425 & mask_SORT_1 [L763] input_425 = input_425 & mask_SORT_1 [L764] input_430 = __VERIFIER_nondet_uchar() [L765] EXPR input_430 & mask_SORT_1 [L765] input_430 = input_430 & mask_SORT_1 [L766] input_431 = __VERIFIER_nondet_uchar() [L767] EXPR input_431 & mask_SORT_1 [L767] input_431 = input_431 & mask_SORT_1 [L768] input_435 = __VERIFIER_nondet_uchar() [L769] EXPR input_435 & mask_SORT_1 [L769] input_435 = input_435 & mask_SORT_1 [L770] input_436 = __VERIFIER_nondet_uchar() [L771] EXPR input_436 & mask_SORT_1 [L771] input_436 = input_436 & mask_SORT_1 [L772] input_442 = __VERIFIER_nondet_uchar() [L773] EXPR input_442 & mask_SORT_1 [L773] input_442 = input_442 & mask_SORT_1 [L774] input_445 = __VERIFIER_nondet_uchar() [L775] EXPR input_445 & mask_SORT_1 [L775] input_445 = input_445 & mask_SORT_1 [L776] input_448 = __VERIFIER_nondet_uchar() [L777] EXPR input_448 & mask_SORT_1 [L777] input_448 = input_448 & mask_SORT_1 [L778] input_454 = __VERIFIER_nondet_uchar() [L779] EXPR input_454 & mask_SORT_1 [L779] input_454 = input_454 & mask_SORT_1 [L780] input_459 = __VERIFIER_nondet_uchar() [L781] EXPR input_459 & mask_SORT_1 [L781] input_459 = input_459 & mask_SORT_1 [L782] input_460 = __VERIFIER_nondet_uchar() [L783] EXPR input_460 & mask_SORT_1 [L783] input_460 = input_460 & mask_SORT_1 [L784] input_464 = __VERIFIER_nondet_uchar() [L785] EXPR input_464 & mask_SORT_1 [L785] input_464 = input_464 & mask_SORT_1 [L786] input_465 = __VERIFIER_nondet_uchar() [L787] EXPR input_465 & mask_SORT_1 [L787] input_465 = input_465 & mask_SORT_1 [L788] input_471 = __VERIFIER_nondet_uchar() [L789] EXPR input_471 & mask_SORT_1 [L789] input_471 = input_471 & mask_SORT_1 [L790] input_474 = __VERIFIER_nondet_uchar() [L791] EXPR input_474 & mask_SORT_1 [L791] input_474 = input_474 & mask_SORT_1 [L792] input_477 = __VERIFIER_nondet_uchar() [L793] EXPR input_477 & mask_SORT_1 [L793] input_477 = input_477 & mask_SORT_1 [L794] input_482 = __VERIFIER_nondet_uchar() [L795] EXPR input_482 & mask_SORT_1 [L795] input_482 = input_482 & mask_SORT_1 [L796] input_485 = __VERIFIER_nondet_uchar() [L797] EXPR input_485 & mask_SORT_1 [L797] input_485 = input_485 & mask_SORT_1 [L798] input_486 = __VERIFIER_nondet_uchar() [L799] EXPR input_486 & mask_SORT_1 [L799] input_486 = input_486 & mask_SORT_1 [L800] input_490 = __VERIFIER_nondet_uchar() [L801] EXPR input_490 & mask_SORT_1 [L801] input_490 = input_490 & mask_SORT_1 [L802] input_491 = __VERIFIER_nondet_uchar() [L803] EXPR input_491 & mask_SORT_1 [L803] input_491 = input_491 & mask_SORT_1 [L804] input_497 = __VERIFIER_nondet_uchar() [L805] EXPR input_497 & mask_SORT_1 [L805] input_497 = input_497 & mask_SORT_1 [L806] input_500 = __VERIFIER_nondet_uchar() [L807] EXPR input_500 & mask_SORT_1 [L807] input_500 = input_500 & mask_SORT_1 [L808] input_503 = __VERIFIER_nondet_uchar() [L809] EXPR input_503 & mask_SORT_1 [L809] input_503 = input_503 & mask_SORT_1 [L810] input_509 = __VERIFIER_nondet_uchar() [L811] EXPR input_509 & mask_SORT_1 [L811] input_509 = input_509 & mask_SORT_1 [L812] input_514 = __VERIFIER_nondet_uchar() [L813] EXPR input_514 & mask_SORT_1 [L813] input_514 = input_514 & mask_SORT_1 [L814] input_515 = __VERIFIER_nondet_uchar() [L815] EXPR input_515 & mask_SORT_1 [L815] input_515 = input_515 & mask_SORT_1 [L816] input_519 = __VERIFIER_nondet_uchar() [L817] EXPR input_519 & mask_SORT_1 [L817] input_519 = input_519 & mask_SORT_1 [L818] input_520 = __VERIFIER_nondet_uchar() [L819] EXPR input_520 & mask_SORT_1 [L819] input_520 = input_520 & mask_SORT_1 [L820] input_526 = __VERIFIER_nondet_uchar() [L821] EXPR input_526 & mask_SORT_1 [L821] input_526 = input_526 & mask_SORT_1 [L822] input_529 = __VERIFIER_nondet_uchar() [L823] EXPR input_529 & mask_SORT_1 [L823] input_529 = input_529 & mask_SORT_1 [L824] input_532 = __VERIFIER_nondet_uchar() [L825] EXPR input_532 & mask_SORT_1 [L825] input_532 = input_532 & mask_SORT_1 [L826] input_538 = __VERIFIER_nondet_uchar() [L827] EXPR input_538 & mask_SORT_1 [L827] input_538 = input_538 & mask_SORT_1 [L828] input_543 = __VERIFIER_nondet_uchar() [L829] EXPR input_543 & mask_SORT_1 [L829] input_543 = input_543 & mask_SORT_1 [L830] input_544 = __VERIFIER_nondet_uchar() [L831] EXPR input_544 & mask_SORT_1 [L831] input_544 = input_544 & mask_SORT_1 [L832] input_548 = __VERIFIER_nondet_uchar() [L833] EXPR input_548 & mask_SORT_1 [L833] input_548 = input_548 & mask_SORT_1 [L834] input_549 = __VERIFIER_nondet_uchar() [L835] EXPR input_549 & mask_SORT_1 [L835] input_549 = input_549 & mask_SORT_1 [L836] input_555 = __VERIFIER_nondet_uchar() [L837] EXPR input_555 & mask_SORT_1 [L837] input_555 = input_555 & mask_SORT_1 [L838] input_558 = __VERIFIER_nondet_uchar() [L839] EXPR input_558 & mask_SORT_1 [L839] input_558 = input_558 & mask_SORT_1 [L840] input_561 = __VERIFIER_nondet_uchar() [L841] EXPR input_561 & mask_SORT_1 [L841] input_561 = input_561 & mask_SORT_1 [L842] input_567 = __VERIFIER_nondet_uchar() [L843] EXPR input_567 & mask_SORT_1 [L843] input_567 = input_567 & mask_SORT_1 [L844] input_573 = __VERIFIER_nondet_uchar() [L845] EXPR input_573 & mask_SORT_1 [L845] input_573 = input_573 & mask_SORT_1 [L846] input_580 = __VERIFIER_nondet_uchar() [L847] EXPR input_580 & mask_SORT_1 [L847] input_580 = input_580 & mask_SORT_1 [L848] input_584 = __VERIFIER_nondet_uchar() [L849] EXPR input_584 & mask_SORT_1 [L849] input_584 = input_584 & mask_SORT_1 [L850] input_807 = __VERIFIER_nondet_uchar() [L851] EXPR input_807 & mask_SORT_1 [L851] input_807 = input_807 & mask_SORT_1 [L852] input_813 = __VERIFIER_nondet_uchar() [L853] EXPR input_813 & mask_SORT_1 [L853] input_813 = input_813 & mask_SORT_1 [L854] input_819 = __VERIFIER_nondet_uchar() [L855] EXPR input_819 & mask_SORT_1 [L855] input_819 = input_819 & mask_SORT_1 [L856] input_823 = __VERIFIER_nondet_uchar() [L857] EXPR input_823 & mask_SORT_1 [L857] input_823 = input_823 & mask_SORT_1 [L858] input_1037 = __VERIFIER_nondet_uchar() [L859] EXPR input_1037 & mask_SORT_1 [L859] input_1037 = input_1037 & mask_SORT_1 [L860] input_1043 = __VERIFIER_nondet_uchar() [L861] EXPR input_1043 & mask_SORT_1 [L861] input_1043 = input_1043 & mask_SORT_1 [L862] input_1049 = __VERIFIER_nondet_uchar() [L863] EXPR input_1049 & mask_SORT_1 [L863] input_1049 = input_1049 & mask_SORT_1 [L864] input_1053 = __VERIFIER_nondet_uchar() [L865] EXPR input_1053 & mask_SORT_1 [L865] input_1053 = input_1053 & mask_SORT_1 [L866] input_1267 = __VERIFIER_nondet_uchar() [L867] EXPR input_1267 & mask_SORT_1 [L867] input_1267 = input_1267 & mask_SORT_1 [L868] input_1273 = __VERIFIER_nondet_uchar() [L869] EXPR input_1273 & mask_SORT_1 [L869] input_1273 = input_1273 & mask_SORT_1 [L870] input_1279 = __VERIFIER_nondet_uchar() [L871] EXPR input_1279 & mask_SORT_1 [L871] input_1279 = input_1279 & mask_SORT_1 [L872] input_1283 = __VERIFIER_nondet_uchar() [L873] EXPR input_1283 & mask_SORT_1 [L873] input_1283 = input_1283 & mask_SORT_1 [L874] input_1497 = __VERIFIER_nondet_uchar() [L875] EXPR input_1497 & mask_SORT_1 [L875] input_1497 = input_1497 & mask_SORT_1 [L876] input_1503 = __VERIFIER_nondet_uchar() [L877] EXPR input_1503 & mask_SORT_1 [L877] input_1503 = input_1503 & mask_SORT_1 [L878] input_1509 = __VERIFIER_nondet_uchar() [L879] EXPR input_1509 & mask_SORT_1 [L879] input_1509 = input_1509 & mask_SORT_1 [L880] input_1513 = __VERIFIER_nondet_uchar() [L881] EXPR input_1513 & mask_SORT_1 [L881] input_1513 = input_1513 & mask_SORT_1 [L882] input_1727 = __VERIFIER_nondet_uchar() [L883] EXPR input_1727 & mask_SORT_1 [L883] input_1727 = input_1727 & mask_SORT_1 [L884] input_1733 = __VERIFIER_nondet_uchar() [L885] EXPR input_1733 & mask_SORT_1 [L885] input_1733 = input_1733 & mask_SORT_1 [L886] input_1739 = __VERIFIER_nondet_uchar() [L887] EXPR input_1739 & mask_SORT_1 [L887] input_1739 = input_1739 & mask_SORT_1 [L888] input_1743 = __VERIFIER_nondet_uchar() [L889] EXPR input_1743 & mask_SORT_1 [L889] input_1743 = input_1743 & mask_SORT_1 [L890] input_1959 = __VERIFIER_nondet_uchar() [L891] input_1976 = __VERIFIER_nondet_uchar() [L892] input_1978 = __VERIFIER_nondet_uchar() [L893] input_1989 = __VERIFIER_nondet_uchar() [L894] input_1991 = __VERIFIER_nondet_uchar() [L895] input_2002 = __VERIFIER_nondet_uchar() [L896] input_2014 = __VERIFIER_nondet_uchar() [L897] input_2031 = __VERIFIER_nondet_uchar() [L898] input_2033 = __VERIFIER_nondet_uchar() [L899] input_2044 = __VERIFIER_nondet_uchar() [L900] input_2046 = __VERIFIER_nondet_uchar() [L901] input_2057 = __VERIFIER_nondet_uchar() [L902] input_2069 = __VERIFIER_nondet_uchar() [L903] input_2086 = __VERIFIER_nondet_uchar() [L904] input_2088 = __VERIFIER_nondet_uchar() [L905] input_2099 = __VERIFIER_nondet_uchar() [L906] input_2101 = __VERIFIER_nondet_uchar() [L907] input_2112 = __VERIFIER_nondet_uchar() [L908] input_2124 = __VERIFIER_nondet_uchar() [L909] input_2141 = __VERIFIER_nondet_uchar() [L910] input_2143 = __VERIFIER_nondet_uchar() [L911] input_2154 = __VERIFIER_nondet_uchar() [L912] input_2156 = __VERIFIER_nondet_uchar() [L913] input_2167 = __VERIFIER_nondet_uchar() [L914] input_2179 = __VERIFIER_nondet_uchar() [L915] input_2196 = __VERIFIER_nondet_uchar() [L916] input_2198 = __VERIFIER_nondet_uchar() [L917] input_2209 = __VERIFIER_nondet_uchar() [L918] input_2211 = __VERIFIER_nondet_uchar() [L919] input_2222 = __VERIFIER_nondet_uchar() [L920] input_2234 = __VERIFIER_nondet_uchar() [L921] input_2251 = __VERIFIER_nondet_uchar() [L922] input_2253 = __VERIFIER_nondet_uchar() [L923] input_2264 = __VERIFIER_nondet_uchar() [L924] input_2266 = __VERIFIER_nondet_uchar() [L925] input_2277 = __VERIFIER_nondet_uchar() [L928] SORT_3 var_372_arg_0 = var_371; [L929] SORT_2 var_372_arg_1 = state_6; [L930] EXPR ((SORT_4)var_372_arg_0 << 8) | var_372_arg_1 [L930] SORT_4 var_372 = ((SORT_4)var_372_arg_0 << 8) | var_372_arg_1; [L931] EXPR var_372 & mask_SORT_4 [L931] var_372 = var_372 & mask_SORT_4 [L932] SORT_4 var_374_arg_0 = var_372; [L933] SORT_4 var_374_arg_1 = var_373; [L934] SORT_1 var_374 = var_374_arg_0 <= var_374_arg_1; [L935] SORT_1 var_375_arg_0 = ~state_369; [L936] EXPR var_375_arg_0 & mask_SORT_1 [L936] var_375_arg_0 = var_375_arg_0 & mask_SORT_1 [L937] SORT_1 var_375_arg_1 = ~var_374; [L938] EXPR var_375_arg_1 & mask_SORT_1 [L938] var_375_arg_1 = var_375_arg_1 & mask_SORT_1 [L939] EXPR var_375_arg_0 & var_375_arg_1 [L939] SORT_1 var_375 = var_375_arg_0 & var_375_arg_1; [L940] EXPR var_375 & mask_SORT_1 [L940] var_375 = var_375 & mask_SORT_1 [L941] SORT_1 bad_376_arg_0 = var_375; [L942] CALL __VERIFIER_assert(!(bad_376_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: 6.0s, 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: 0.2s SsaConstructionTime, 2.8s 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 19:06:33,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 b1b2dd8fa09cc700aa41dd7f4c2fe4a80c2a3196d62ad6d90e3391a03d7e4199 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:06:36,267 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:06:36,345 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-12-02 19:06:36,351 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:06:36,351 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:06:36,379 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:06:36,380 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:06:36,381 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:06:36,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:06:36,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:06:36,382 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:06:36,383 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:06:36,384 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:06:36,384 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:06:36,385 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:06:36,385 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:06:36,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:06:36,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:06:36,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:06:36,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:06:36,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:06:36,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:06:36,390 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:06:36,390 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 19:06:36,391 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 19:06:36,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:06:36,392 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:06:36,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:06:36,392 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 19:06:36,393 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:06:36,394 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:06:36,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:06:36,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:06:36,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:06:36,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:06:36,396 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 19:06:36,396 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 19:06:36,396 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:06:36,397 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:06:36,397 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:06:36,398 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:06:36,398 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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2dd8fa09cc700aa41dd7f4c2fe4a80c2a3196d62ad6d90e3391a03d7e4199 [2023-12-02 19:06:36,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:06:36,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:06:36,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:06:36,741 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:06:36,742 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:06:36,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c [2023-12-02 19:06:39,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:06:40,071 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:06:40,072 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c [2023-12-02 19:06:40,138 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data/ee8ba1be9/ab54f8900d154820b047c19cde8be089/FLAGe86a3b51b [2023-12-02 19:06:40,153 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/data/ee8ba1be9/ab54f8900d154820b047c19cde8be089 [2023-12-02 19:06:40,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:06:40,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:06:40,159 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:06:40,159 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:06:40,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:06:40,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:06:40" (1/1) ... [2023-12-02 19:06:40,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a0fd7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:40, skipping insertion in model container [2023-12-02 19:06:40,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:06:40" (1/1) ... [2023-12-02 19:06:40,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:06:40,671 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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c[1182,1195] [2023-12-02 19:06:41,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:06:41,486 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:06:41,498 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_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.leader_election.3.prop1-func-interl.c[1182,1195] [2023-12-02 19:06:42,040 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:06:42,061 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:06:42,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42 WrapperNode [2023-12-02 19:06:42,062 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:06:42,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:06:42,064 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:06:42,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:06:42,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,540 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 11978 [2023-12-02 19:06:42,540 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:06:42,541 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:06:42,541 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:06:42,541 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:06:42,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:42,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:43,013 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:43,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:06:43,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:06:43,093 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:06:43,093 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:06:43,094 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (1/1) ... [2023-12-02 19:06:43,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:06:43,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:06:43,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:06:43,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:06:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:06:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 19:06:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:06:43,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:06:44,539 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:06:44,542 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:07:53,029 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:07:53,380 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:07:53,381 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:07:53,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:07:53 BoogieIcfgContainer [2023-12-02 19:07:53,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:07:53,384 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:07:53,384 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:07:53,387 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:07:53,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:06:40" (1/3) ... [2023-12-02 19:07:53,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de9a485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:07:53, skipping insertion in model container [2023-12-02 19:07:53,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:06:42" (2/3) ... [2023-12-02 19:07:53,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de9a485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:07:53, skipping insertion in model container [2023-12-02 19:07:53,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:07:53" (3/3) ... [2023-12-02 19:07:53,390 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.leader_election.3.prop1-func-interl.c [2023-12-02 19:07:53,405 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:07:53,406 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:07:53,445 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:07:53,450 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;@32a72564, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:07:53,450 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:07:53,453 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 19:07:53,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 19:07:53,458 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:07:53,459 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 19:07:53,460 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:07:53,464 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:07:53,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-02 19:07:53,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:07:53,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1379859515] [2023-12-02 19:07:53,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:07:53,478 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 19:07:53,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:07:53,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 19:07:53,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 19:07:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:07:55,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 19:07:55,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:07:55,481 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 19:07:55,481 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:07:55,482 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:07:55,483 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1379859515] [2023-12-02 19:07:55,483 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1379859515] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:07:55,483 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:07:55,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:07:55,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564624332] [2023-12-02 19:07:55,486 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:07:55,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:07:55,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:07:55,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:07:55,518 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:07:55,520 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 19:07:58,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.77s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:00,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:02,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:03,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:08:04,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:08:04,021 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-02 19:08:04,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:08:04,159 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 19:08:04,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:08:04,165 INFO L225 Difference]: With dead ends: 16 [2023-12-02 19:08:04,166 INFO L226 Difference]: Without dead ends: 9 [2023-12-02 19:08:04,167 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 19:08:04,171 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-12-02 19:08:04,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 7 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 3 Unknown, 0 Unchecked, 8.4s Time] [2023-12-02 19:08:04,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-02 19:08:04,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-02 19:08:04,193 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 19:08:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 19:08:04,195 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-02 19:08:04,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:08:04,195 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-02 19:08:04,195 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 19:08:04,195 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 19:08:04,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 19:08:04,196 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:08:04,196 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-02 19:08:04,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 19:08:04,396 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 19:08:04,397 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:08:04,397 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:08:04,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-02 19:08:04,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:08:04,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1327301006] [2023-12-02 19:08:04,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:08:04,406 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 19:08:04,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:08:04,407 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 19:08:04,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41b5fc9f-2f28-4eda-94b9-83b4a29fb4d0/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 19:09:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:09:12,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 10039 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-02 19:09:12,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:14:12,587 WARN L293 SmtUtils]: Spent 1.62m on a formula simplification that was a NOOP. DAG size: 13774 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:15:18,590 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 19:15:18,590 INFO L327 TraceCheckSpWp]: Computing backward predicates...