./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje --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 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:20:35,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:20:36,082 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:20:36,093 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:20:36,094 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:20:36,138 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:20:36,139 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:20:36,140 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:20:36,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:20:36,143 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:20:36,143 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:20:36,144 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:20:36,145 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:20:36,147 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:20:36,151 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:20:36,152 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:20:36,153 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:20:36,153 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:20:36,154 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:20:36,154 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:20:36,155 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:20:36,156 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:20:36,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:20:36,160 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:20:36,161 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:20:36,161 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:20:36,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:20:36,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:20:36,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:20:36,163 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:20:36,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:20:36,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:20:36,164 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:20:36,165 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:20:36,165 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:20:36,166 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:20:36,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:20:36,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:20:36,169 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:20:36,169 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:20:36,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:20:36,170 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:20:36,171 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:20:36,171 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:20:36,171 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_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af [2024-11-09 07:20:36,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:20:36,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:20:36,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:20:36,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:20:36,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:20:36,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c Unable to find full path for "g++" [2024-11-09 07:20:38,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:20:39,366 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:20:39,367 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2024-11-09 07:20:39,398 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data/e7b9b8224/a3f7de4426e14d33b40a9487c4d88327/FLAGb4c349646 [2024-11-09 07:20:39,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data/e7b9b8224/a3f7de4426e14d33b40a9487c4d88327 [2024-11-09 07:20:39,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:20:39,425 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:20:39,426 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:20:39,427 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:20:39,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:20:39,436 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:20:39" (1/1) ... [2024-11-09 07:20:39,438 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e33faeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:39, skipping insertion in model container [2024-11-09 07:20:39,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:20:39" (1/1) ... [2024-11-09 07:20:39,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:20:39,917 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-09 07:20:40,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:20:40,634 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:20:40,650 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-09 07:20:40,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:20:40,944 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:20:40,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40 WrapperNode [2024-11-09 07:20:40,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:20:40,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:20:40,947 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:20:40,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:20:40,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:41,058 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:41,802 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4221 [2024-11-09 07:20:41,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:20:41,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:20:41,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:20:41,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:20:41,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:41,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,051 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,051 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,367 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,538 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:20:42,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:20:42,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:20:42,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:20:42,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (1/1) ... [2024-11-09 07:20:42,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:20:42,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:20:42,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:20:42,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:20:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:20:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:20:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:20:42,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:20:43,370 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:20:43,373 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:20:49,032 INFO L? ?]: Removed 2712 outVars from TransFormulas that were not future-live. [2024-11-09 07:20:49,034 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:20:57,428 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:20:57,428 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:20:57,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:20:57 BoogieIcfgContainer [2024-11-09 07:20:57,429 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:20:57,432 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:20:57,432 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:20:57,436 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:20:57,436 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:20:39" (1/3) ... [2024-11-09 07:20:57,438 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64eb5f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:20:57, skipping insertion in model container [2024-11-09 07:20:57,438 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:20:40" (2/3) ... [2024-11-09 07:20:57,440 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64eb5f3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:20:57, skipping insertion in model container [2024-11-09 07:20:57,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:20:57" (3/3) ... [2024-11-09 07:20:57,442 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_FourbyFour.c [2024-11-09 07:20:57,468 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:20:57,469 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:20:57,555 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:20:57,569 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@7692ed8d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:20:57,572 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:20:57,577 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) [2024-11-09 07:20:57,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 07:20:57,588 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:20:57,590 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-09 07:20:57,591 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:20:57,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:20:57,599 INFO L85 PathProgramCache]: Analyzing trace with hash 164283833, now seen corresponding path program 1 times [2024-11-09 07:20:57,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:20:57,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55228393] [2024-11-09 07:20:57,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:20:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:21:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:21:05,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 07:21:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 07:21:08,285 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 07:21:08,288 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 07:21:08,290 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:21:08,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:21:08,299 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 07:21:08,354 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 07:21:08,383 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:21:08,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:21:08 BoogieIcfgContainer [2024-11-09 07:21:08,390 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:21:08,391 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:21:08,391 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:21:08,393 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:21:08,394 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:20:57" (3/4) ... [2024-11-09 07:21:08,397 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 07:21:08,400 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:21:08,401 INFO L158 Benchmark]: Toolchain (without parser) took 28976.15ms. Allocated memory was 153.1MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 111.2MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 494.1MB. Max. memory is 16.1GB. [2024-11-09 07:21:08,403 INFO L158 Benchmark]: CDTParser took 1.52ms. Allocated memory is still 153.1MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:21:08,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1519.23ms. Allocated memory was 153.1MB in the beginning and 190.8MB in the end (delta: 37.7MB). Free memory was 110.8MB in the beginning and 112.1MB in the end (delta: -1.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2024-11-09 07:21:08,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 856.79ms. Allocated memory was 190.8MB in the beginning and 364.9MB in the end (delta: 174.1MB). Free memory was 112.1MB in the beginning and 258.6MB in the end (delta: -146.5MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2024-11-09 07:21:08,406 INFO L158 Benchmark]: Boogie Preprocessor took 920.56ms. Allocated memory is still 364.9MB. Free memory was 258.6MB in the beginning and 235.5MB in the end (delta: 23.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-09 07:21:08,408 INFO L158 Benchmark]: RCFGBuilder took 14704.05ms. Allocated memory was 364.9MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 235.5MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 545.5MB. Max. memory is 16.1GB. [2024-11-09 07:21:08,410 INFO L158 Benchmark]: TraceAbstraction took 10958.87ms. Allocated memory was 1.9GB in the beginning and 3.6GB in the end (delta: 1.7GB). Free memory was 1.7GB in the beginning and 3.0GB in the end (delta: -1.4GB). Peak memory consumption was 338.5MB. Max. memory is 16.1GB. [2024-11-09 07:21:08,411 INFO L158 Benchmark]: Witness Printer took 8.62ms. Allocated memory is still 3.6GB. Free memory was 3.0GB in the beginning and 3.0GB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:21:08,417 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52ms. Allocated memory is still 153.1MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1519.23ms. Allocated memory was 153.1MB in the beginning and 190.8MB in the end (delta: 37.7MB). Free memory was 110.8MB in the beginning and 112.1MB in the end (delta: -1.3MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 856.79ms. Allocated memory was 190.8MB in the beginning and 364.9MB in the end (delta: 174.1MB). Free memory was 112.1MB in the beginning and 258.6MB in the end (delta: -146.5MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 920.56ms. Allocated memory is still 364.9MB. Free memory was 258.6MB in the beginning and 235.5MB in the end (delta: 23.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 14704.05ms. Allocated memory was 364.9MB in the beginning and 1.9GB in the end (delta: 1.5GB). Free memory was 235.5MB in the beginning and 1.7GB in the end (delta: -1.4GB). Peak memory consumption was 545.5MB. Max. memory is 16.1GB. * TraceAbstraction took 10958.87ms. Allocated memory was 1.9GB in the beginning and 3.6GB in the end (delta: 1.7GB). Free memory was 1.7GB in the beginning and 3.0GB in the end (delta: -1.4GB). Peak memory consumption was 338.5MB. Max. memory is 16.1GB. * Witness Printer took 8.62ms. Allocated memory is still 3.6GB. Free memory was 3.0GB in the beginning and 3.0GB in the end (delta: 1.0MB). 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 313, overapproximation of bitwiseAnd at line 96. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 3); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (3 - 1); [L32] const SORT_69 mask_SORT_69 = (SORT_69)-1 >> (sizeof(SORT_69) * 8 - 32); [L33] const SORT_69 msb_SORT_69 = (SORT_69)1 << (32 - 1); [L35] const SORT_179 mask_SORT_179 = (SORT_179)-1 >> (sizeof(SORT_179) * 8 - 2); [L36] const SORT_179 msb_SORT_179 = (SORT_179)1 << (2 - 1); [L38] const SORT_69 var_71 = 1; [L39] const SORT_69 var_75 = 5; [L40] const SORT_69 var_80 = 4; [L41] const SORT_69 var_85 = 0; [L42] const SORT_1 var_145 = 1; [L43] const SORT_3 var_149 = 0; [L44] const SORT_3 var_157 = 1; [L45] const SORT_3 var_160 = 3; [L46] const SORT_3 var_163 = 2; [L47] const SORT_3 var_167 = 5; [L48] const SORT_3 var_170 = 7; [L49] const SORT_3 var_173 = 6; [L50] const SORT_3 var_177 = 4; [L51] const SORT_179 var_194 = 0; [L52] const SORT_179 var_196 = 1; [L53] const SORT_179 var_205 = 2; [L54] const SORT_179 var_211 = 3; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_3 input_5; [L59] SORT_3 input_220; [L60] SORT_3 input_221; [L61] SORT_3 input_222; [L62] SORT_3 input_285; [L63] SORT_3 input_286; [L64] SORT_3 input_329; [L65] SORT_3 input_330; [L66] SORT_3 input_373; [L67] SORT_3 input_374; [L68] SORT_3 input_417; [L69] SORT_3 input_418; [L70] SORT_3 input_461; [L71] SORT_3 input_462; [L72] SORT_3 input_505; [L73] SORT_3 input_506; [L74] SORT_3 input_549; [L75] SORT_3 input_550; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L77] SORT_3 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L78] SORT_3 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L79] SORT_3 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L80] SORT_3 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L81] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L82] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L83] SORT_3 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L84] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L85] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L86] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] SORT_3 init_151_arg_1 = var_149; [L89] state_150 = init_151_arg_1 [L90] SORT_3 init_156_arg_1 = var_149; [L91] state_155 = init_156_arg_1 VAL [mask_SORT_179=3, mask_SORT_1=1, mask_SORT_3=7, mask_SORT_69=-1, state_12=6, state_150=0, state_155=0, state_15=6, state_18=6, state_21=7, state_24=5, state_6=4, state_7=6, state_9=6, var_145=1, var_149=0, var_157=1, var_160=3, var_163=2, var_167=5, var_170=7, var_173=6, var_177=4, var_194=0, var_196=1, var_205=2, var_211=3, var_71=1, var_75=5, var_80=4, var_85=0] [L94] input_2 = __VERIFIER_nondet_uchar() [L95] input_4 = __VERIFIER_nondet_uchar() [L96] EXPR input_4 & mask_SORT_3 [L96] input_4 = input_4 & mask_SORT_3 [L97] input_5 = __VERIFIER_nondet_uchar() [L98] EXPR input_5 & mask_SORT_3 [L98] input_5 = input_5 & mask_SORT_3 [L99] input_220 = __VERIFIER_nondet_uchar() [L100] input_221 = __VERIFIER_nondet_uchar() [L101] input_222 = __VERIFIER_nondet_uchar() [L102] input_285 = __VERIFIER_nondet_uchar() [L103] input_286 = __VERIFIER_nondet_uchar() [L104] input_329 = __VERIFIER_nondet_uchar() [L105] input_330 = __VERIFIER_nondet_uchar() [L106] input_373 = __VERIFIER_nondet_uchar() [L107] input_374 = __VERIFIER_nondet_uchar() [L108] input_417 = __VERIFIER_nondet_uchar() [L109] input_418 = __VERIFIER_nondet_uchar() [L110] input_461 = __VERIFIER_nondet_uchar() [L111] input_462 = __VERIFIER_nondet_uchar() [L112] input_505 = __VERIFIER_nondet_uchar() [L113] input_506 = __VERIFIER_nondet_uchar() [L114] input_549 = __VERIFIER_nondet_uchar() [L115] input_550 = __VERIFIER_nondet_uchar() [L118] SORT_3 var_8_arg_0 = state_6; [L119] SORT_3 var_8_arg_1 = state_7; [L120] SORT_1 var_8 = var_8_arg_0 != var_8_arg_1; [L121] SORT_3 var_10_arg_0 = state_6; [L122] SORT_3 var_10_arg_1 = state_9; [L123] SORT_1 var_10 = var_10_arg_0 != var_10_arg_1; [L124] SORT_1 var_11_arg_0 = var_8; [L125] SORT_1 var_11_arg_1 = var_10; [L126] EXPR var_11_arg_0 & var_11_arg_1 [L126] SORT_1 var_11 = var_11_arg_0 & var_11_arg_1; [L127] SORT_3 var_13_arg_0 = state_6; [L128] SORT_3 var_13_arg_1 = state_12; [L129] SORT_1 var_13 = var_13_arg_0 != var_13_arg_1; [L130] SORT_1 var_14_arg_0 = var_11; [L131] SORT_1 var_14_arg_1 = var_13; [L132] EXPR var_14_arg_0 & var_14_arg_1 [L132] SORT_1 var_14 = var_14_arg_0 & var_14_arg_1; [L133] SORT_3 var_16_arg_0 = state_6; [L134] SORT_3 var_16_arg_1 = state_15; [L135] SORT_1 var_16 = var_16_arg_0 != var_16_arg_1; [L136] SORT_1 var_17_arg_0 = var_14; [L137] SORT_1 var_17_arg_1 = var_16; [L138] EXPR var_17_arg_0 & var_17_arg_1 [L138] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L139] SORT_3 var_19_arg_0 = state_6; [L140] SORT_3 var_19_arg_1 = state_18; [L141] SORT_1 var_19 = var_19_arg_0 != var_19_arg_1; [L142] SORT_1 var_20_arg_0 = var_17; [L143] SORT_1 var_20_arg_1 = var_19; [L144] EXPR var_20_arg_0 & var_20_arg_1 [L144] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L145] SORT_3 var_22_arg_0 = state_6; [L146] SORT_3 var_22_arg_1 = state_21; [L147] SORT_1 var_22 = var_22_arg_0 != var_22_arg_1; [L148] SORT_1 var_23_arg_0 = var_20; [L149] SORT_1 var_23_arg_1 = var_22; [L150] EXPR var_23_arg_0 & var_23_arg_1 [L150] SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; [L151] SORT_3 var_25_arg_0 = state_6; [L152] SORT_3 var_25_arg_1 = state_24; [L153] SORT_1 var_25 = var_25_arg_0 != var_25_arg_1; [L154] SORT_1 var_26_arg_0 = var_23; [L155] SORT_1 var_26_arg_1 = var_25; [L156] EXPR var_26_arg_0 & var_26_arg_1 [L156] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L157] SORT_3 var_27_arg_0 = state_7; [L158] SORT_3 var_27_arg_1 = state_9; [L159] SORT_1 var_27 = var_27_arg_0 != var_27_arg_1; [L160] SORT_1 var_28_arg_0 = var_26; [L161] SORT_1 var_28_arg_1 = var_27; [L162] EXPR var_28_arg_0 & var_28_arg_1 [L162] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L163] SORT_3 var_29_arg_0 = state_7; [L164] SORT_3 var_29_arg_1 = state_12; [L165] SORT_1 var_29 = var_29_arg_0 != var_29_arg_1; [L166] SORT_1 var_30_arg_0 = var_28; [L167] SORT_1 var_30_arg_1 = var_29; [L168] EXPR var_30_arg_0 & var_30_arg_1 [L168] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L169] SORT_3 var_31_arg_0 = state_7; [L170] SORT_3 var_31_arg_1 = state_15; [L171] SORT_1 var_31 = var_31_arg_0 != var_31_arg_1; [L172] SORT_1 var_32_arg_0 = var_30; [L173] SORT_1 var_32_arg_1 = var_31; [L174] EXPR var_32_arg_0 & var_32_arg_1 [L174] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L175] SORT_3 var_33_arg_0 = state_7; [L176] SORT_3 var_33_arg_1 = state_18; [L177] SORT_1 var_33 = var_33_arg_0 != var_33_arg_1; [L178] SORT_1 var_34_arg_0 = var_32; [L179] SORT_1 var_34_arg_1 = var_33; [L180] EXPR var_34_arg_0 & var_34_arg_1 [L180] SORT_1 var_34 = var_34_arg_0 & var_34_arg_1; [L181] SORT_3 var_35_arg_0 = state_7; [L182] SORT_3 var_35_arg_1 = state_21; [L183] SORT_1 var_35 = var_35_arg_0 != var_35_arg_1; [L184] SORT_1 var_36_arg_0 = var_34; [L185] SORT_1 var_36_arg_1 = var_35; [L186] EXPR var_36_arg_0 & var_36_arg_1 [L186] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L187] SORT_3 var_37_arg_0 = state_7; [L188] SORT_3 var_37_arg_1 = state_24; [L189] SORT_1 var_37 = var_37_arg_0 != var_37_arg_1; [L190] SORT_1 var_38_arg_0 = var_36; [L191] SORT_1 var_38_arg_1 = var_37; [L192] EXPR var_38_arg_0 & var_38_arg_1 [L192] SORT_1 var_38 = var_38_arg_0 & var_38_arg_1; [L193] SORT_3 var_39_arg_0 = state_9; [L194] SORT_3 var_39_arg_1 = state_12; [L195] SORT_1 var_39 = var_39_arg_0 != var_39_arg_1; [L196] SORT_1 var_40_arg_0 = var_38; [L197] SORT_1 var_40_arg_1 = var_39; [L198] EXPR var_40_arg_0 & var_40_arg_1 [L198] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L199] SORT_3 var_41_arg_0 = state_9; [L200] SORT_3 var_41_arg_1 = state_15; [L201] SORT_1 var_41 = var_41_arg_0 != var_41_arg_1; [L202] SORT_1 var_42_arg_0 = var_40; [L203] SORT_1 var_42_arg_1 = var_41; [L204] EXPR var_42_arg_0 & var_42_arg_1 [L204] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L205] SORT_3 var_43_arg_0 = state_9; [L206] SORT_3 var_43_arg_1 = state_18; [L207] SORT_1 var_43 = var_43_arg_0 != var_43_arg_1; [L208] SORT_1 var_44_arg_0 = var_42; [L209] SORT_1 var_44_arg_1 = var_43; [L210] EXPR var_44_arg_0 & var_44_arg_1 [L210] SORT_1 var_44 = var_44_arg_0 & var_44_arg_1; [L211] SORT_3 var_45_arg_0 = state_9; [L212] SORT_3 var_45_arg_1 = state_21; [L213] SORT_1 var_45 = var_45_arg_0 != var_45_arg_1; [L214] SORT_1 var_46_arg_0 = var_44; [L215] SORT_1 var_46_arg_1 = var_45; [L216] EXPR var_46_arg_0 & var_46_arg_1 [L216] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L217] SORT_3 var_47_arg_0 = state_9; [L218] SORT_3 var_47_arg_1 = state_24; [L219] SORT_1 var_47 = var_47_arg_0 != var_47_arg_1; [L220] SORT_1 var_48_arg_0 = var_46; [L221] SORT_1 var_48_arg_1 = var_47; [L222] EXPR var_48_arg_0 & var_48_arg_1 [L222] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L223] SORT_3 var_49_arg_0 = state_12; [L224] SORT_3 var_49_arg_1 = state_15; [L225] SORT_1 var_49 = var_49_arg_0 != var_49_arg_1; [L226] SORT_1 var_50_arg_0 = var_48; [L227] SORT_1 var_50_arg_1 = var_49; [L228] EXPR var_50_arg_0 & var_50_arg_1 [L228] SORT_1 var_50 = var_50_arg_0 & var_50_arg_1; [L229] SORT_3 var_51_arg_0 = state_12; [L230] SORT_3 var_51_arg_1 = state_18; [L231] SORT_1 var_51 = var_51_arg_0 != var_51_arg_1; [L232] SORT_1 var_52_arg_0 = var_50; [L233] SORT_1 var_52_arg_1 = var_51; [L234] EXPR var_52_arg_0 & var_52_arg_1 [L234] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L235] SORT_3 var_53_arg_0 = state_12; [L236] SORT_3 var_53_arg_1 = state_21; [L237] SORT_1 var_53 = var_53_arg_0 != var_53_arg_1; [L238] SORT_1 var_54_arg_0 = var_52; [L239] SORT_1 var_54_arg_1 = var_53; [L240] EXPR var_54_arg_0 & var_54_arg_1 [L240] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L241] SORT_3 var_55_arg_0 = state_12; [L242] SORT_3 var_55_arg_1 = state_24; [L243] SORT_1 var_55 = var_55_arg_0 != var_55_arg_1; [L244] SORT_1 var_56_arg_0 = var_54; [L245] SORT_1 var_56_arg_1 = var_55; [L246] EXPR var_56_arg_0 & var_56_arg_1 [L246] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L247] SORT_3 var_57_arg_0 = state_15; [L248] SORT_3 var_57_arg_1 = state_18; [L249] SORT_1 var_57 = var_57_arg_0 != var_57_arg_1; [L250] SORT_1 var_58_arg_0 = var_56; [L251] SORT_1 var_58_arg_1 = var_57; [L252] EXPR var_58_arg_0 & var_58_arg_1 [L252] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L253] SORT_3 var_59_arg_0 = state_15; [L254] SORT_3 var_59_arg_1 = state_21; [L255] SORT_1 var_59 = var_59_arg_0 != var_59_arg_1; [L256] SORT_1 var_60_arg_0 = var_58; [L257] SORT_1 var_60_arg_1 = var_59; [L258] EXPR var_60_arg_0 & var_60_arg_1 [L258] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L259] SORT_3 var_61_arg_0 = state_15; [L260] SORT_3 var_61_arg_1 = state_24; [L261] SORT_1 var_61 = var_61_arg_0 != var_61_arg_1; [L262] SORT_1 var_62_arg_0 = var_60; [L263] SORT_1 var_62_arg_1 = var_61; [L264] EXPR var_62_arg_0 & var_62_arg_1 [L264] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L265] SORT_3 var_63_arg_0 = state_18; [L266] SORT_3 var_63_arg_1 = state_21; [L267] SORT_1 var_63 = var_63_arg_0 != var_63_arg_1; [L268] SORT_1 var_64_arg_0 = var_62; [L269] SORT_1 var_64_arg_1 = var_63; [L270] EXPR var_64_arg_0 & var_64_arg_1 [L270] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L271] SORT_3 var_65_arg_0 = state_18; [L272] SORT_3 var_65_arg_1 = state_24; [L273] SORT_1 var_65 = var_65_arg_0 != var_65_arg_1; [L274] SORT_1 var_66_arg_0 = var_64; [L275] SORT_1 var_66_arg_1 = var_65; [L276] EXPR var_66_arg_0 & var_66_arg_1 [L276] SORT_1 var_66 = var_66_arg_0 & var_66_arg_1; [L277] SORT_3 var_67_arg_0 = state_21; [L278] SORT_3 var_67_arg_1 = state_24; [L279] SORT_1 var_67 = var_67_arg_0 != var_67_arg_1; [L280] SORT_1 var_68_arg_0 = var_66; [L281] SORT_1 var_68_arg_1 = var_67; [L282] EXPR var_68_arg_0 & var_68_arg_1 [L282] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L283] SORT_1 var_70_arg_0 = var_68; [L284] EXPR var_70_arg_0 & mask_SORT_1 [L284] var_70_arg_0 = var_70_arg_0 & mask_SORT_1 [L285] SORT_69 var_70 = var_70_arg_0; [L286] SORT_69 var_72_arg_0 = var_70; [L287] SORT_69 var_72_arg_1 = var_71; [L288] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L289] SORT_1 var_73_arg_0 = var_72; [L290] SORT_1 var_73 = ~var_73_arg_0; [L291] SORT_3 var_74_arg_0 = state_6; [L292] EXPR var_74_arg_0 & mask_SORT_3 [L292] var_74_arg_0 = var_74_arg_0 & mask_SORT_3 [L293] SORT_69 var_74 = var_74_arg_0; [L294] SORT_69 var_76_arg_0 = var_74; [L295] SORT_69 var_76_arg_1 = var_75; [L296] EXPR var_76_arg_0 & var_76_arg_1 [L296] SORT_69 var_76 = var_76_arg_0 & var_76_arg_1; [L297] EXPR var_76 & mask_SORT_69 [L297] var_76 = var_76 & mask_SORT_69 [L298] SORT_69 var_77_arg_0 = var_76; [L299] SORT_69 var_77_arg_1 = var_71; [L300] SORT_1 var_77 = var_77_arg_0 == var_77_arg_1; [L301] SORT_3 var_78_arg_0 = state_6; [L302] EXPR var_78_arg_0 & mask_SORT_3 [L302] var_78_arg_0 = var_78_arg_0 & mask_SORT_3 [L303] SORT_69 var_78 = var_78_arg_0; [L304] SORT_69 var_79_arg_0 = var_78; [L305] SORT_69 var_79_arg_1 = var_75; [L306] EXPR var_79_arg_0 & var_79_arg_1 [L306] SORT_69 var_79 = var_79_arg_0 & var_79_arg_1; [L307] EXPR var_79 & mask_SORT_69 [L307] var_79 = var_79 & mask_SORT_69 [L308] SORT_69 var_81_arg_0 = var_79; [L309] SORT_69 var_81_arg_1 = var_80; [L310] SORT_1 var_81 = var_81_arg_0 == var_81_arg_1; [L311] SORT_1 var_82_arg_0 = var_77; [L312] SORT_1 var_82_arg_1 = var_81; [L313] EXPR var_82_arg_0 | var_82_arg_1 [L313] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L314] SORT_3 var_83_arg_0 = state_7; [L315] EXPR var_83_arg_0 & mask_SORT_3 [L315] var_83_arg_0 = var_83_arg_0 & mask_SORT_3 [L316] SORT_69 var_83 = var_83_arg_0; [L317] SORT_69 var_84_arg_0 = var_83; [L318] SORT_69 var_84_arg_1 = var_75; [L319] EXPR var_84_arg_0 & var_84_arg_1 [L319] SORT_69 var_84 = var_84_arg_0 & var_84_arg_1; [L320] EXPR var_84 & mask_SORT_69 [L320] var_84 = var_84 & mask_SORT_69 [L321] SORT_69 var_86_arg_0 = var_84; [L322] SORT_69 var_86_arg_1 = var_85; [L323] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L324] SORT_3 var_87_arg_0 = state_7; [L325] EXPR var_87_arg_0 & mask_SORT_3 [L325] var_87_arg_0 = var_87_arg_0 & mask_SORT_3 [L326] SORT_69 var_87 = var_87_arg_0; [L327] SORT_69 var_88_arg_0 = var_87; [L328] SORT_69 var_88_arg_1 = var_75; [L329] EXPR var_88_arg_0 & var_88_arg_1 [L329] SORT_69 var_88 = var_88_arg_0 & var_88_arg_1; [L330] EXPR var_88 & mask_SORT_69 [L330] var_88 = var_88 & mask_SORT_69 [L331] SORT_69 var_89_arg_0 = var_88; [L332] SORT_69 var_89_arg_1 = var_75; [L333] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L334] SORT_1 var_90_arg_0 = var_86; [L335] SORT_1 var_90_arg_1 = var_89; [L336] EXPR var_90_arg_0 | var_90_arg_1 [L336] SORT_1 var_90 = var_90_arg_0 | var_90_arg_1; [L337] SORT_1 var_91_arg_0 = var_82; [L338] SORT_1 var_91_arg_1 = var_90; [L339] EXPR var_91_arg_0 ^ var_91_arg_1 [L339] SORT_1 var_91 = var_91_arg_0 ^ var_91_arg_1; [L340] SORT_3 var_92_arg_0 = state_9; [L341] EXPR var_92_arg_0 & mask_SORT_3 [L341] var_92_arg_0 = var_92_arg_0 & mask_SORT_3 [L342] SORT_69 var_92 = var_92_arg_0; [L343] SORT_69 var_93_arg_0 = var_92; [L344] SORT_69 var_93_arg_1 = var_75; [L345] EXPR var_93_arg_0 & var_93_arg_1 [L345] SORT_69 var_93 = var_93_arg_0 & var_93_arg_1; [L346] EXPR var_93 & mask_SORT_69 [L346] var_93 = var_93 & mask_SORT_69 [L347] SORT_69 var_94_arg_0 = var_93; [L348] SORT_69 var_94_arg_1 = var_71; [L349] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L350] SORT_3 var_95_arg_0 = state_9; [L351] EXPR var_95_arg_0 & mask_SORT_3 [L351] var_95_arg_0 = var_95_arg_0 & mask_SORT_3 [L352] SORT_69 var_95 = var_95_arg_0; [L353] SORT_69 var_96_arg_0 = var_95; [L354] SORT_69 var_96_arg_1 = var_75; [L355] EXPR var_96_arg_0 & var_96_arg_1 [L355] SORT_69 var_96 = var_96_arg_0 & var_96_arg_1; [L356] EXPR var_96 & mask_SORT_69 [L356] var_96 = var_96 & mask_SORT_69 [L357] SORT_69 var_97_arg_0 = var_96; [L358] SORT_69 var_97_arg_1 = var_80; [L359] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L360] SORT_1 var_98_arg_0 = var_94; [L361] SORT_1 var_98_arg_1 = var_97; [L362] EXPR var_98_arg_0 | var_98_arg_1 [L362] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L363] SORT_1 var_99_arg_0 = var_91; [L364] SORT_1 var_99_arg_1 = var_98; [L365] EXPR var_99_arg_0 ^ var_99_arg_1 [L365] SORT_1 var_99 = var_99_arg_0 ^ var_99_arg_1; [L366] SORT_3 var_100_arg_0 = state_12; [L367] EXPR var_100_arg_0 & mask_SORT_3 [L367] var_100_arg_0 = var_100_arg_0 & mask_SORT_3 [L368] SORT_69 var_100 = var_100_arg_0; [L369] SORT_69 var_101_arg_0 = var_100; [L370] SORT_69 var_101_arg_1 = var_75; [L371] EXPR var_101_arg_0 & var_101_arg_1 [L371] SORT_69 var_101 = var_101_arg_0 & var_101_arg_1; [L372] EXPR var_101 & mask_SORT_69 [L372] var_101 = var_101 & mask_SORT_69 [L373] SORT_69 var_102_arg_0 = var_101; [L374] SORT_69 var_102_arg_1 = var_85; [L375] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L376] SORT_3 var_103_arg_0 = state_12; [L377] EXPR var_103_arg_0 & mask_SORT_3 [L377] var_103_arg_0 = var_103_arg_0 & mask_SORT_3 [L378] SORT_69 var_103 = var_103_arg_0; [L379] SORT_69 var_104_arg_0 = var_103; [L380] SORT_69 var_104_arg_1 = var_75; [L381] EXPR var_104_arg_0 & var_104_arg_1 [L381] SORT_69 var_104 = var_104_arg_0 & var_104_arg_1; [L382] EXPR var_104 & mask_SORT_69 [L382] var_104 = var_104 & mask_SORT_69 [L383] SORT_69 var_105_arg_0 = var_104; [L384] SORT_69 var_105_arg_1 = var_75; [L385] SORT_1 var_105 = var_105_arg_0 == var_105_arg_1; [L386] SORT_1 var_106_arg_0 = var_102; [L387] SORT_1 var_106_arg_1 = var_105; [L388] EXPR var_106_arg_0 | var_106_arg_1 [L388] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L389] SORT_1 var_107_arg_0 = var_99; [L390] SORT_1 var_107_arg_1 = var_106; [L391] EXPR var_107_arg_0 ^ var_107_arg_1 [L391] SORT_1 var_107 = var_107_arg_0 ^ var_107_arg_1; [L392] SORT_3 var_108_arg_0 = state_15; [L393] EXPR var_108_arg_0 & mask_SORT_3 [L393] var_108_arg_0 = var_108_arg_0 & mask_SORT_3 [L394] SORT_69 var_108 = var_108_arg_0; [L395] SORT_69 var_109_arg_0 = var_108; [L396] SORT_69 var_109_arg_1 = var_75; [L397] EXPR var_109_arg_0 & var_109_arg_1 [L397] SORT_69 var_109 = var_109_arg_0 & var_109_arg_1; [L398] EXPR var_109 & mask_SORT_69 [L398] var_109 = var_109 & mask_SORT_69 [L399] SORT_69 var_110_arg_0 = var_109; [L400] SORT_69 var_110_arg_1 = var_71; [L401] SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; [L402] SORT_3 var_111_arg_0 = state_15; [L403] EXPR var_111_arg_0 & mask_SORT_3 [L403] var_111_arg_0 = var_111_arg_0 & mask_SORT_3 [L404] SORT_69 var_111 = var_111_arg_0; [L405] SORT_69 var_112_arg_0 = var_111; [L406] SORT_69 var_112_arg_1 = var_75; [L407] EXPR var_112_arg_0 & var_112_arg_1 [L407] SORT_69 var_112 = var_112_arg_0 & var_112_arg_1; [L408] EXPR var_112 & mask_SORT_69 [L408] var_112 = var_112 & mask_SORT_69 [L409] SORT_69 var_113_arg_0 = var_112; [L410] SORT_69 var_113_arg_1 = var_80; [L411] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L412] SORT_1 var_114_arg_0 = var_110; [L413] SORT_1 var_114_arg_1 = var_113; [L414] EXPR var_114_arg_0 | var_114_arg_1 [L414] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L415] SORT_1 var_115_arg_0 = var_107; [L416] SORT_1 var_115_arg_1 = var_114; [L417] EXPR var_115_arg_0 ^ var_115_arg_1 [L417] SORT_1 var_115 = var_115_arg_0 ^ var_115_arg_1; [L418] SORT_3 var_116_arg_0 = state_18; [L419] EXPR var_116_arg_0 & mask_SORT_3 [L419] var_116_arg_0 = var_116_arg_0 & mask_SORT_3 [L420] SORT_69 var_116 = var_116_arg_0; [L421] SORT_69 var_117_arg_0 = var_116; [L422] SORT_69 var_117_arg_1 = var_75; [L423] EXPR var_117_arg_0 & var_117_arg_1 [L423] SORT_69 var_117 = var_117_arg_0 & var_117_arg_1; [L424] EXPR var_117 & mask_SORT_69 [L424] var_117 = var_117 & mask_SORT_69 [L425] SORT_69 var_118_arg_0 = var_117; [L426] SORT_69 var_118_arg_1 = var_85; [L427] SORT_1 var_118 = var_118_arg_0 == var_118_arg_1; [L428] SORT_3 var_119_arg_0 = state_18; [L429] EXPR var_119_arg_0 & mask_SORT_3 [L429] var_119_arg_0 = var_119_arg_0 & mask_SORT_3 [L430] SORT_69 var_119 = var_119_arg_0; [L431] SORT_69 var_120_arg_0 = var_119; [L432] SORT_69 var_120_arg_1 = var_75; [L433] EXPR var_120_arg_0 & var_120_arg_1 [L433] SORT_69 var_120 = var_120_arg_0 & var_120_arg_1; [L434] EXPR var_120 & mask_SORT_69 [L434] var_120 = var_120 & mask_SORT_69 [L435] SORT_69 var_121_arg_0 = var_120; [L436] SORT_69 var_121_arg_1 = var_75; [L437] SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; [L438] SORT_1 var_122_arg_0 = var_118; [L439] SORT_1 var_122_arg_1 = var_121; [L440] EXPR var_122_arg_0 | var_122_arg_1 [L440] SORT_1 var_122 = var_122_arg_0 | var_122_arg_1; [L441] SORT_1 var_123_arg_0 = var_115; [L442] SORT_1 var_123_arg_1 = var_122; [L443] EXPR var_123_arg_0 ^ var_123_arg_1 [L443] SORT_1 var_123 = var_123_arg_0 ^ var_123_arg_1; [L444] SORT_3 var_124_arg_0 = state_21; [L445] EXPR var_124_arg_0 & mask_SORT_3 [L445] var_124_arg_0 = var_124_arg_0 & mask_SORT_3 [L446] SORT_69 var_124 = var_124_arg_0; [L447] SORT_69 var_125_arg_0 = var_124; [L448] SORT_69 var_125_arg_1 = var_75; [L449] EXPR var_125_arg_0 & var_125_arg_1 [L449] SORT_69 var_125 = var_125_arg_0 & var_125_arg_1; [L450] EXPR var_125 & mask_SORT_69 [L450] var_125 = var_125 & mask_SORT_69 [L451] SORT_69 var_126_arg_0 = var_125; [L452] SORT_69 var_126_arg_1 = var_71; [L453] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L454] SORT_3 var_127_arg_0 = state_21; [L455] EXPR var_127_arg_0 & mask_SORT_3 [L455] var_127_arg_0 = var_127_arg_0 & mask_SORT_3 [L456] SORT_69 var_127 = var_127_arg_0; [L457] SORT_69 var_128_arg_0 = var_127; [L458] SORT_69 var_128_arg_1 = var_75; [L459] EXPR var_128_arg_0 & var_128_arg_1 [L459] SORT_69 var_128 = var_128_arg_0 & var_128_arg_1; [L460] EXPR var_128 & mask_SORT_69 [L460] var_128 = var_128 & mask_SORT_69 [L461] SORT_69 var_129_arg_0 = var_128; [L462] SORT_69 var_129_arg_1 = var_80; [L463] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L464] SORT_1 var_130_arg_0 = var_126; [L465] SORT_1 var_130_arg_1 = var_129; [L466] EXPR var_130_arg_0 | var_130_arg_1 [L466] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L467] SORT_1 var_131_arg_0 = var_123; [L468] SORT_1 var_131_arg_1 = var_130; [L469] EXPR var_131_arg_0 ^ var_131_arg_1 [L469] SORT_1 var_131 = var_131_arg_0 ^ var_131_arg_1; [L470] SORT_3 var_132_arg_0 = state_24; [L471] EXPR var_132_arg_0 & mask_SORT_3 [L471] var_132_arg_0 = var_132_arg_0 & mask_SORT_3 [L472] SORT_69 var_132 = var_132_arg_0; [L473] SORT_69 var_133_arg_0 = var_132; [L474] SORT_69 var_133_arg_1 = var_75; [L475] EXPR var_133_arg_0 & var_133_arg_1 [L475] SORT_69 var_133 = var_133_arg_0 & var_133_arg_1; [L476] EXPR var_133 & mask_SORT_69 [L476] var_133 = var_133 & mask_SORT_69 [L477] SORT_69 var_134_arg_0 = var_133; [L478] SORT_69 var_134_arg_1 = var_85; [L479] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L480] SORT_3 var_135_arg_0 = state_24; [L481] EXPR var_135_arg_0 & mask_SORT_3 [L481] var_135_arg_0 = var_135_arg_0 & mask_SORT_3 [L482] SORT_69 var_135 = var_135_arg_0; [L483] SORT_69 var_136_arg_0 = var_135; [L484] SORT_69 var_136_arg_1 = var_75; [L485] EXPR var_136_arg_0 & var_136_arg_1 [L485] SORT_69 var_136 = var_136_arg_0 & var_136_arg_1; [L486] EXPR var_136 & mask_SORT_69 [L486] var_136 = var_136 & mask_SORT_69 [L487] SORT_69 var_137_arg_0 = var_136; [L488] SORT_69 var_137_arg_1 = var_75; [L489] SORT_1 var_137 = var_137_arg_0 == var_137_arg_1; [L490] SORT_1 var_138_arg_0 = var_134; [L491] SORT_1 var_138_arg_1 = var_137; [L492] EXPR var_138_arg_0 | var_138_arg_1 [L492] SORT_1 var_138 = var_138_arg_0 | var_138_arg_1; [L493] SORT_1 var_139_arg_0 = var_131; [L494] SORT_1 var_139_arg_1 = var_138; [L495] EXPR var_139_arg_0 ^ var_139_arg_1 [L495] SORT_1 var_139 = var_139_arg_0 ^ var_139_arg_1; [L496] SORT_1 var_140_arg_0 = var_139; [L497] EXPR var_140_arg_0 & mask_SORT_1 [L497] var_140_arg_0 = var_140_arg_0 & mask_SORT_1 [L498] SORT_69 var_140 = var_140_arg_0; [L499] SORT_69 var_141_arg_0 = var_140; [L500] SORT_69 var_141_arg_1 = var_85; [L501] SORT_1 var_141 = var_141_arg_0 == var_141_arg_1; [L502] SORT_1 var_142_arg_0 = var_73; [L503] SORT_1 var_142_arg_1 = var_141; [L504] EXPR var_142_arg_0 | var_142_arg_1 [L504] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L505] SORT_1 var_146_arg_0 = var_142; [L506] SORT_1 var_146 = ~var_146_arg_0; [L507] SORT_1 var_147_arg_0 = var_145; [L508] SORT_1 var_147_arg_1 = var_146; [L509] EXPR var_147_arg_0 & var_147_arg_1 [L509] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L510] EXPR var_147 & mask_SORT_1 [L510] var_147 = var_147 & mask_SORT_1 [L511] SORT_1 bad_148_arg_0 = var_147; [L512] CALL __VERIFIER_assert(!(bad_148_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.8s, 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: 0.0s SsaConstructionTime, 7.6s 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 [2024-11-09 07:21:08,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje --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 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:21:11,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:21:11,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 07:21:11,500 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:21:11,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:21:11,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:21:11,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:21:11,549 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:21:11,550 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:21:11,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:21:11,551 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:21:11,551 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:21:11,552 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:21:11,554 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:21:11,554 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:21:11,555 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:21:11,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:21:11,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:21:11,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:21:11,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:21:11,561 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:21:11,561 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:21:11,562 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 07:21:11,562 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 07:21:11,562 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:21:11,563 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 07:21:11,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:21:11,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:21:11,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:21:11,564 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 07:21:11,564 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:21:11,564 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:21:11,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:21:11,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:21:11,569 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:21:11,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:21:11,570 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 07:21:11,570 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 07:21:11,571 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:21:11,571 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:21:11,571 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76759b02095285d07c750df63dcdc9c02e70d9a0344831d30f8bf2a90bed45af [2024-11-09 07:21:12,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:21:12,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:21:12,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:21:12,117 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:21:12,118 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:21:12,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c Unable to find full path for "g++" [2024-11-09 07:21:14,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:21:14,971 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:21:14,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c [2024-11-09 07:21:14,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data/9ec129af2/adbc36a06d7b4ee8a6d67b8f2952752a/FLAG22fe09fe7 [2024-11-09 07:21:15,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/data/9ec129af2/adbc36a06d7b4ee8a6d67b8f2952752a [2024-11-09 07:21:15,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:21:15,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:21:15,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:21:15,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:21:15,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:21:15,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:21:15" (1/1) ... [2024-11-09 07:21:15,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e86c2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:15, skipping insertion in model container [2024-11-09 07:21:15,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:21:15" (1/1) ... [2024-11-09 07:21:15,106 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:21:15,451 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-09 07:21:16,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:21:16,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:21:16,042 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.h_FourbyFour.c[1252,1265] [2024-11-09 07:21:16,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:21:16,369 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:21:16,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16 WrapperNode [2024-11-09 07:21:16,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:21:16,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:21:16,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:21:16,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:21:16,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,572 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1983 [2024-11-09 07:21:16,572 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:21:16,573 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:21:16,573 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:21:16,573 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:21:16,586 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,743 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,764 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:21:16,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:21:16,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:21:16,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:21:16,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (1/1) ... [2024-11-09 07:21:16,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:21:16,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:21:16,837 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:21:16,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:21:16,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:21:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 07:21:16,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:21:16,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:21:17,337 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:21:17,341 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:21:20,188 INFO L? ?]: Removed 389 outVars from TransFormulas that were not future-live. [2024-11-09 07:21:20,188 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:21:20,200 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:21:20,200 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:21:20,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:21:20 BoogieIcfgContainer [2024-11-09 07:21:20,201 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:21:20,205 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:21:20,205 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:21:20,209 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:21:20,209 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:21:15" (1/3) ... [2024-11-09 07:21:20,211 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b667a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:21:20, skipping insertion in model container [2024-11-09 07:21:20,211 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:21:16" (2/3) ... [2024-11-09 07:21:20,212 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b667a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:21:20, skipping insertion in model container [2024-11-09 07:21:20,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:21:20" (3/3) ... [2024-11-09 07:21:20,214 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.h_FourbyFour.c [2024-11-09 07:21:20,235 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:21:20,235 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 07:21:20,306 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:21:20,312 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=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;@2260c597, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:21:20,313 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 07:21:20,318 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:21:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 07:21:20,326 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:21:20,326 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-09 07:21:20,327 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:21:20,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:21:20,332 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2024-11-09 07:21:20,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 07:21:20,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1515683980] [2024-11-09 07:21:20,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:21:20,346 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 [2024-11-09 07:21:20,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 07:21:20,348 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/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) [2024-11-09 07:21:20,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:21:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:21:22,371 WARN L253 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 376 conjuncts are in the unsatisfiable core [2024-11-09 07:21:22,425 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 07:22:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 07:22:19,225 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 07:22:19,226 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 07:22:19,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1515683980] [2024-11-09 07:22:19,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1515683980] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:22:19,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:22:19,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:22:19,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221146834] [2024-11-09 07:22:19,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:22:19,238 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:22:19,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 07:22:19,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:22:19,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:22:19,269 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:22:19,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:22:19,857 INFO L93 Difference]: Finished difference Result 14 states and 19 transitions. [2024-11-09 07:22:19,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:22:19,861 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-09 07:22:19,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:22:19,866 INFO L225 Difference]: With dead ends: 14 [2024-11-09 07:22:19,867 INFO L226 Difference]: Without dead ends: 0 [2024-11-09 07:22:19,870 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:22:19,874 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-09 07:22:19,876 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 5 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-09 07:22:19,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-09 07:22:19,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-09 07:22:19,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:22:19,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-09 07:22:19,906 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 5 [2024-11-09 07:22:19,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:22:19,907 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-09 07:22:19,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 07:22:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-09 07:22:19,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-09 07:22:19,911 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 07:22:19,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:22:20,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/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 [2024-11-09 07:22:20,115 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 07:22:20,118 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-09 07:22:20,241 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 07:22:20,255 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,259 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,259 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,260 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,261 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,261 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,261 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,262 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-09 07:22:20,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:22:20 BoogieIcfgContainer [2024-11-09 07:22:20,268 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:22:20,271 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:22:20,271 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:22:20,271 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:22:20,272 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:21:20" (3/4) ... [2024-11-09 07:22:20,276 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 07:22:20,319 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-11-09 07:22:20,322 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 07:22:20,325 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 07:22:20,327 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 07:22:20,442 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:1) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GeneratedWitnessEdge.getSourceCode(GeneratedWitnessEdge.java:156) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.lambda$2(GraphMLCorrectnessWitnessGenerator.java:91) at edu.uci.ics.jung.io.GraphMLWriter.writeEdgeData(GraphMLWriter.java:237) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.UltimateGraphMLWriter.save(UltimateGraphMLWriter.java:106) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.makeGraphMLString(GraphMLCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:168) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:143) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 07:22:20,445 INFO L158 Benchmark]: Toolchain (without parser) took 65433.33ms. Allocated memory was 71.3MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 42.5MB in the beginning and 484.8MB in the end (delta: -442.3MB). Peak memory consumption was 676.2MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,445 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:22:20,446 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1357.40ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.2MB in the beginning and 60.9MB in the end (delta: -18.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 201.07ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 45.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,448 INFO L158 Benchmark]: Boogie Preprocessor took 214.78ms. Allocated memory is still 96.5MB. Free memory was 45.1MB in the beginning and 51.9MB in the end (delta: -6.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,449 INFO L158 Benchmark]: RCFGBuilder took 3414.21ms. Allocated memory was 96.5MB in the beginning and 213.9MB in the end (delta: 117.4MB). Free memory was 51.5MB in the beginning and 79.7MB in the end (delta: -28.2MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,449 INFO L158 Benchmark]: TraceAbstraction took 60063.97ms. Allocated memory was 213.9MB in the beginning and 1.2GB in the end (delta: 975.2MB). Free memory was 78.7MB in the beginning and 495.3MB in the end (delta: -416.6MB). Peak memory consumption was 559.6MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,450 INFO L158 Benchmark]: Witness Printer took 173.10ms. Allocated memory is still 1.2GB. Free memory was 495.3MB in the beginning and 484.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 07:22:20,453 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1357.40ms. Allocated memory was 71.3MB in the beginning and 96.5MB in the end (delta: 25.2MB). Free memory was 42.2MB in the beginning and 60.9MB in the end (delta: -18.7MB). Peak memory consumption was 35.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 201.07ms. Allocated memory is still 96.5MB. Free memory was 60.9MB in the beginning and 45.1MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 214.78ms. Allocated memory is still 96.5MB. Free memory was 45.1MB in the beginning and 51.9MB in the end (delta: -6.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * RCFGBuilder took 3414.21ms. Allocated memory was 96.5MB in the beginning and 213.9MB in the end (delta: 117.4MB). Free memory was 51.5MB in the beginning and 79.7MB in the end (delta: -28.2MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. * TraceAbstraction took 60063.97ms. Allocated memory was 213.9MB in the beginning and 1.2GB in the end (delta: 975.2MB). Free memory was 78.7MB in the beginning and 495.3MB in the end (delta: -416.6MB). Peak memory consumption was 559.6MB. Max. memory is 16.1GB. * Witness Printer took 173.10ms. Allocated memory is still 1.2GB. Free memory was 495.3MB in the beginning and 484.8MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression * 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 - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 59.8s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 56.9s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 1 QuantifiedInterpolants, 93 SizeOfPredicates, 15 NumberOfNonLiveVariables, 414 ConjunctsInSsa, 376 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: (((((((5 == var_75) && (7 == mask_SORT_3)) && (0 == var_85)) && (1 == var_71)) && (0 == ((1 + mask_SORT_69) % 4294967296))) && (4 == var_80)) && (1 == mask_SORT_1)) * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 07:22:20,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba917dae-ba26-46fa-a718-a1d839aaf129/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null